.

Monday, September 30, 2019

Intense Irritation

Intense irritation is a short technique, enduring from minutes to a couple of days, and its principle highlights are spillage of plasma proteins or liquid and development of leukocytes into an extravascular region. These cell and vascular responses are intermediated by compound variables created from cells or plasma and are in charge of the great clinical side effects of irritation, for example, swelling, redness, agony, warmness, and loss of capacity. Despite the fact that a provocative answer can occur in any damaging jolt, the normal for this procedure is the response of the vascularized connective tissue (Hardin 2007).There are three fundamental stages in intense fiery reactions which incorporate more prominent bloodstream to aggravate zone, trailed by vasodilatation and enhanced vascular penetrability with spillage of plasma from the microcirculation, and phagocytic leukocyte movement to the encompassing tissue. Unending Inflammation and Diseases Inflammation exists in patients with contaminations, ecological illnesses (asbestos introduction and smoke inward breath, and so on.), invulnerable infections, and interminable sicknesses like diabetes, gout, rheumatoid joint inflammation, growth, et cetera. These days, it has likewise been proving that an assortment of ailments have indicated a provocative answer, for example, venous and interminable blood vessel sicknesses, myocardial ischemia.Currently, inflammation has become a vital topic for the study of human illness. Anti-inflammatory compounds, which have proven to be useful in one particular disease, could turn out to be useful in another disease. Interestingly, it could open a huge range of possibilities for intervention in utilizing anti-inflammatory compounds (Hardin 2007)2.4.3. Anti-Inflammatory Potential of Medicinal Plants & Active ConstituentsA significant number of the fiery maladies are ending up surely understood in maturing society all through the world. The clinically utilized calming drugs experience the ill effects of the disadvantage of symptoms and the high cost of treatment (if there should arise an occurrence of biologics). Rather than these medications are customary prescriptions and common items, which offer an awesome expectation in the ID of bioactive lead fixings and their improvement into drugs for treating provocative infections. Since antiquated circumstances, customary meds and phytopharmaceuticals are being utilized for the cure of provocative and different protests (Sirtori 2001). The provocative pathway is a complex biochemical pathway which, once exchanged by damage, prompts the creation of fiery middle people whose underlying impact is torment and tissue harm, trailed by mending then recuperation. The majority of studies have additionally demonstrated that NSAIDs can defer muscle renaissance and may diminish tendon, ligament, and ligament mending. In particular, NSAIDs are accepted to wipe out the whole provocative intervened proliferative period of mending identified with WBC activities (days 0– 4). An investigation of the impacts of NSAIDs on intense hamstring wounds was done in people by Reynolds, and these agents reasoned that patients who utilized NSAIDs did not encounter a more prominent decline of agony and delicate tissue swelling when looked at inside the fake treatment gathering. Strangely enough, the creators noticed that the NSAIDs' gathering had more regrettable agony identified with serious wounds contrasted and the fake treatment gathering (HaroldGÃ ³mez-Estrada 2016).The NSAIDs are likewise known to effectively affect kidney work. Lack of hydration or prior incessant renal disappointment or ailment may incline certain populaces to intense renal disappointment through restraint of prostaglandin amalgamation, which can happen when taking NSAIDs. The National Kidney Foundation helps that around 10% of kidney disappointments for each year are straightforwardly associated with considerable abuse of NSAIDs. An expected around 15– 20 million individuals in the US were utilizing particular COX-2 repressing NSAIDs on a long haul premise. These medications turned into the most regularly utilized pharmaceutical operator with more than 70 million NSAID solutions composed every year and 30 billion over-the-counter NSAID tablets sold yearly. It was evaluated that 5– 10% of the grown-up populace utilized NSAIDs, and among the elderly, the utilization of these medications was as high as 15%. The general utilization of these medications was because of the apparent absence of genuine gastrointestinal reactions that had been identified with the nonselective class of NSAIDs (HaroldGÃ ³mez-Estrada 2016).Because of the significant side effect outlines of steroidal and NSAID medications, there is a greater interest in natural compounds, such as dietary supplement and herbal remedies, which have been used for centuries to reduce pain and inflammation. Many of these natural compounds also work by inhibiting the inflammatory pathways in a similar manner as NSAIDs. Plant- extracted nutraceutical preparations have been used for hundreds and even thousands of years to obtain effective pain relief. Herbal medications are becoming increasingly popular because of their relatively few side effects. Nevertheless, there are problems related to these dietary supplements, and their use requires knowledge of their biological action, clinical studies (both affirmative and negative), and potential interfaces with other nutraceutical products and prescription medications. The evaluation of nutraceutical preparations with appropriately designed controlled studies has exploded in recent years. There is now a greater degree of confidence based on skillful study design and improved quality of the investigators that has strengthened positive findings found using natural ingredients to treat diseases. It is very important for healthcare practitioners to learn about these scientific studies to counsel patients who are taking various dietary additions, herbs minerals and vitamins for both disease treatment and prevention (HaroldGÃ ³mez-Estrada 2016).Curcumin is a naturally occurring yellow pigment derivative from turmeric (Curcuma longa), a flowering plant of the ginger family. It has traditionally been used as a coloring and flavoring spice in food products. Curcumin has long been used in both Ayurvedic and Chinese medicines as an anti-inflammatory agent, a treatment for intestinal disorders, and to enhance wound healing. Many clinical trials have demonstrated cur cumin's antioxidant, anti-inflammatory, and antineoplastic effects. It may be considered a viable natural alternative to nonsteroidal agents for the treatment of inflammation. The usual dosage of standardized turmeric powder is 400–600 mg taken three times a day. Side effects are few, but with extended use, this agent can cause stomach upset, and in great cases, gastric ulcers may occur at very high doses. Green tea has long been known to have cardiovascular and cancer preventative characteristics due to its antioxidant properties. Its use in the treatment of arthritic sickness as an anti-inflammatory agent has been recognized more recently. Green tea research now reveals both anti-inflammatory and chondro protective effects. The usual recommendation is 3 to 4 cups of tea a day. Green tea extract has a typical dosage of 300 -400 mg. Green tea can cause stomach annoyance in some, and because of its caffeine content, a decaffeinated variety is also available; but the polyphenol content is currently vague.Pycnogenol, like white willow bark, is a nutraceutical material that has been used since ancient times. Pycnogenol is extracted from the bark of the maritime pine tree (Pinus maritima) and has been used for more than 2000 years. It has been considered helpful for wound healing, treating scurvy, healing of ulcers, and reducing vascular inflammation. It is one of the most potent antioxidant compounds currently known. Studies have shown that pycnogenol is 50–100 times more potent than vitamin E in neutralizing free radicals and that it helps to recycle and prolong the activity of vitamins C and E (Maroon, Bost and Maroon 2010). The Boswellia species are trees located in India, Ethiopia, Somalia, and the Arabian Peninsula, and they produce a gum resin called olibanum, better known in the western world as frankincense. This resin possesses anti-inflammatory, anti-arthritic, and analgesic properties. Clinically, the substance is used in the treatment of degenerative and inflammatory joint disorders. It reduces the white blood cell count in joint fluid, and it also inhibits leukocyte elastase, which is released in rheumatoid arthritis. In one recent study, a statistically significant improvement in arthritis of the knee was shown after 8 weeks of treatment with 333 mg B. Serrata extract taken three times a day. The treatment improved function, but radiographically there was no change in the affected joints.Capsicum annum is a small spreading shrub which was initially cultivated in the tropical regions of the Americas but is now grown throughout the world, including the US. The small red fruit normally used to accentuate chili owes its stinging pungency to the chemical, capsaicin. This was isolated by chemists more than a century ago and establishes approximately 12% of the chili pepper. This fruit has been used for various medicinal resolves by the native peoples of the American tropics for hundreds of years.Capsaicin can cause a burning feeling when it comes in contact with human flesh, and also in the digestive tract. This herb is rarely used alone but is usually mixed into other natural anti-arthritic preparations. There are topical capsaicin formulations now accessible to treat post-herpetic neuralgia. Other uses have been studied for minor neuropathies and chronic musculoskeletal pain (Maroon, Bost and Maroon 2010). Table 2.4 shows some products with natural compounds against inflammation.

Trail of ghenus khan

Mr.. Genesis Khan not being civilized, I believe that the Mongol Warrior (Adam) helped bring out the fact that Mr.. Khan was Indeed innocent of this accusation. This Mongol warrior brought forth the fact that they did indeed give the civilizations a chance to surrender to the Mongols. The Mongol warrior also acknowledged the laws that Mr..Khan had made, (This was backed up by the Historian Javelin (Rachel) and the research that was done by that errors). He also brought forth the fact that, many people thought that there warfare, was part of being civilized, but when we asked the prosecuting witnesses, (the ones before the Mongol Warrior was called up), what the deflation of being Cleveland was, many of the prosecuting witnesses did not Involve warfare Into their definition of being civilized.The Mongol warrior also helped us when the other prosecuting attorneys tried to ask him questions that were related to warfare, Instead of being elated to the main question, â€Å"Is Mr.. Khan c ellared, we then brought them to a dead end, with us (the defensive attorney's) putting objections towards their questions, because their question's had nothing to do with the main topic of the trial. The prosecuting side then ran out of questions to ask, due to irrelevance of the questions that they were asking.On the opposing side, the Mustangs, caliph of Baghdad (Harrison) presented the most convincing evidence, to go against Mr.. Genesis khan. This witness was a victim f the torment, this man was, I believe, rolled up in a carpet drug around beaten and trampled until dead. This man also had answers for most of our questions, and was ready for almost anything. In this simulation, I liked that we all worked together as a group, and we each had an important part in the trial. When we work as a group, the work seemed to go faster.For instance, my partner and I were both defensive attorneys, and when it came to looking for questions to ask our witnesses, we were both able to come up tit many different kinds, and when we were up there asking the questions we both took turns asking them and retrieving the answers. With the work going faster, and being divided up, it made it easier to develop a better understanding of what we were studying. I believe that the simulation was Just fine, but I feel that we should have had more time to debate about the topics, and maybe a little more time to get things prepared and ready for the trial.BY erne indeed innocent of this accusation. This Mongol warrior brought forth the fact that caked up by the Historian Jiving (Rachel) and the research that was done by that before the Mongol Warrior was called up), what the definition of being civilized was, many of the prosecuting witnesses did not involve warfare into their definition of attorneys tried to ask him questions that were related to warfare, instead of being related to the main question, â€Å"is Mr.. Khan civilized? â€Å", we then brought them to a dead end, with us (th e defensive attorneys) putting objections towards their questions,

Saturday, September 28, 2019

Impact on My Life Essay

Ashley Douglass 3rd period Jason When I think of someone who has made an impact on my life, the first person that comes to mind is my older brother Jason. He inspires me to be the best person I can be. Graduating valedictorian from his class and attending Yale University, Jason has shown me that dreams do come true; he reminds me that I must never give up. Growing up, Jason was always the smartest kid in class. He was beating games at age five and had an eloquent vocabulary. At a young age my parents could see that he was a genius; my mom always joked how it was all the Chinese food she ate while she was pregnant with him. After finishing seventh grade, he attended SMU’s talented and gifted program, also known as TAG. This was a summer program where you live in a dorm, go to classes, and earn college credits at a young age. He continued this summer program every year until he graduated high school. After applying to multiple colleges, two schools he had dreamed of going to contacted him and let him know that he had received a fully paid scholarship. These schools were SMU and Yale University. He had to decide if he wanted to stay close to family or move thousands of miles away to Connecticut where he’d never been before. Soon after, he decided to attend Yale University and begin his college adventure on his own. When he moved out, a part of me felt like it was missing. I knew eventually he’d have to leave for college, but I didn’t mentally prepare myself. I would come home from school and go in his room to ask for help with homework and the vacant room reminded me he had left. Even though I wasn’t ready for him to leave, I knew when he left he was leaving to fulfill his dream and make his family proud. Throughout high school he had always dreamed of being a movie director, so right off the bat he chose to major in directing at Yale. Every summer after he had completed his classes, Yale paid for him to study abroad, study film, and film his own movies. Jason is now a senior, and if his script gets picked out of all the directors there, he gets his movie and name on the big screen. What makes Jason stand out from others is how he has never become big headed. Not only does he put other people before himself, he stays humble and he wakes up everyday to make others smile. School has always been his priority, and he tells me religiously to keep my grades up because getting into a good college holds the pathway to my future. Fortunately, he almost has his dream in the palm of his hand. I know with his drive and work ethic, his script has a big possibility of getting picked to be on the big screen. I have always believed in him and I appreciate how he constantly pushes me to be the best I can be. He has shown me that dreams can become reality if you try hard enough. For many years, I’ve always dreamt of being a famous singer. Jason has been by my side since day one and supports my singing. Not only is he my big brother, he is my motivation. Every person he comes across, he treats them with upmost respect and lets them know he will always be there for them. In conclusion, Jason has made the biggest impact on my life out of everyone. Not only does he tell me to follow my dreams, but he pushes me to be the best person I can be. He inspires me with his love, integrity, honesty, and how humble he is. He is important to me because of how supportive he is in everything I do and he is always there for me when I need him even though he is thousands of miles away. He has taught me that you have all the potential inside you to be whatever you want to be. Each day you take a step towards your dream and when times get hard, hold onto it. Because there will be a morning where you wake up and realize you’re the person you dreamed of, doing what you wanted to do all along.

Friday, September 27, 2019

Breast Cancer Research Paper Example | Topics and Well Written Essays - 1500 words - 1

Breast Cancer - Research Paper Example ost cases, the onset of breast cancer does not cause pain and has very little noticeable symptoms .When it progresses; some symptoms start to show up including lymph or a small thickening near or in the breast. Other symptoms include change in the size of the breast and nipple discharge. The breast becomes tender or turns inwards and causes skin irritation. Some breasts have some form of dimpling and scaliness. However having one or more of these symptoms does not necessary mean, that one has breast cancer. Cancerous tumors sometimes invade surrounding tissues and often appear in the liver, bones, brain, or lungs. People should know the symptoms of breast cancer to ensure early diagnosis. Other symptoms include change in skin texture or enlargement of pores or selling of the breast or any shrinkage. Treatment of breast cancer has different forms that include surgery, chemotherapy, radiotherapy, biological therapy, and hormone therapy. All these treatments can be used together or individually. It depends on the diagnosis and stage of the cancer .Screening of breast cancer is done at the early stages but diagnosis happens at a later stage when someone has the symptoms as discussed above. Doctors must take into consideration the grade and stage of cancer, general health, and whether a patient has reached menopause. When it comes to surgery it depends on the type of cancer someone has, which is then followed by chemotherapy or biological treatment that also depends on the type of cancer. According to Andreeva and Pokhrel (2013) Europe is divided into Eastern Europe, Western Europe. Eastern Europe has many economically, and culturally distinct nations that are marked by post communist transitions, detrimental health practices and underfunded prevention measures. Breast cancer cases in Eastern Europe are mostly diagnosed at late stages. Screening of women varies widely; about 57 percent of Hungarian women and 3% of Georgian women were seen to have been examined

Thursday, September 26, 2019

Mini assignments Coursework Example | Topics and Well Written Essays - 2000 words

Mini assignments - Coursework Example However, the premises are not accurate. This makes the argument valid, but not sound. A valid deductive argument that is sound: Premise: Either I own a dog or a cat. Premise: I do not own a cat. Conclusion: Therefore, I must own a dog. This argument can be valid and sound. It is possible that I own a cat or a dog, but not both. It is possible I own a dog. It also cannot be true that I own a cat because of one of the premises. The only conclusion is I own a dog. 2. Inductive Language Construct an inductive argument for a specific conclusion. Then, explain what you might do to make this inductive argument stronger, either by revising the premises or by revising the conclusion. Inductive argument for a specific conclusion: Premise: John is a redhead. Premise: Jay is a redhead. Premise: Jennifer is a redhead. Premise: John, Jay, and Jennifer are siblings. Premise: John, Jay, and Jennifer’s parents are redheads. Conclusion: Parents with red hair have a good chance of having childre n with red hair. This is an inductive argument because the conclusion is more than likely correct. However, it is not as strong as it could be. Here is another argument that might be stronger. Premise: John is a redhead. Premise: Jay is a redhead. Premise: Jennifer is a redhead. Premise: John, Jay, and Jennifer are siblings. Premise: John, Jay, and Jennifer’s parents are redheads. ... Give an explanation of why each makes a mistake in drawing the conclusion it does. Review your classmates’ examples and see if they, in fact, commit the fallacy identified. Ad Hominem Fallacy Premise: Adolf Hitler was German Premise: Adolf Hitler waged a genocide war against the Jews, mentally ill, and Slavic people. Premise: Hitler was evil. Conclusion: Therefore all Germans are evil. This is an Ad Hominem Fallacy because it is based on a person’s, Hitler, character. Begging the Question Premise: Adultery is always wrong. Premise: Jane has committed adultery. Conclusion: Therefore, Jane is always wrong. This is Begging the Question Fallacy because it has circular reasoning. Jane is wrong because she committed adultery. Adultery is wrong, so Jane is wrong for committing it. Hasty Generalization Premise: My computer is an Acer. Premise: My computer’s hard drive crashed because of a virus. Conclusion: All Acer computers have hard drives that crash. This is a Hasty Generalization. Just because my computer crashed due to a virus does not mean all Acer computers have hard drives that crash. I might not have had the right anti-virus protection on my computer, or I could have bought a damaged computer. Just because one product fails does not mean the whole line of products will fail. 4. The Media and Fallacies One rich source of fallacies is the media: television, radio, magazines, and the Internet (including, of course, commercials.) Identify two distinct fallacies you see committed in the media. Do you think it is more likely that you will not be fooled by these fallacies having studied logic? What do you think those

Describe the differences (and any similarities) involved in the Assignment

Describe the differences (and any similarities) involved in the following contracts - Assignment Example In this case the contract can be said to be implied because no prior arrangements were made to make agreements but it is implied that the owner of the vehicle will pay for the parking service provided. Boilerplate or bank card holders’ agreements are standard form contracts by virtual of bearing the characteristics of standard form contracts. For this reason, boiler plates are standard form contracts because like many other standard form contracts such as insurance contracts the cellular provider has total authority over the contract with the subscribers that they can either take it or leave it and often contain fine detail details that form part of the contract terms (â€Å"Types of contracts† n.d.). Similarly, the bank has total control in its contract with the credit card account holders. They can either choose to agree to the terms and conditions or forfeit owning the cards altogether (â€Å"Types of contracts† n.d.). This is an implied or verbal contract. As demonstrated in the contract, the benefit of having the order taken by the waiter is enjoyed but it cannot be considered as a gift because it will have to be paid for implying a consideration has been given. Therefore, given a contract is formed and there is no written evidence or terms for service, the contract is implied or verbal because the order is orally made (â€Å"Types of contracts† n.d.). A formal contract is a written agreement, which follows the prescribed format and incorporates standardized conditions and provisions in its body, therefore making it legally enforceable. This kind of contract could mainly be a contract under seal where the seal is a symbol of total acceptance of its legal effect and consequences by the parties involved (Gale, 2007). The contract can also be regarded as a period contract since it is valid for a given duration of time as agreed by the involved parties (â€Å"Types of contracts† n.d.). Contracts B and D are contracts which must be in writing and are

Wednesday, September 25, 2019

The Rhetorical Triangle Essay Example | Topics and Well Written Essays - 250 words

The Rhetorical Triangle - Essay Example In that, it does not leave the reader questioning about the seriousness of the writer. Additionally, the font makes the reader curious about the information is written down or the information they are about to read. Times New Roman typeface creates a decent impression especially when written in a business or school setting as it shows that the student or individual knows what they really want with their life. Additionally, using Times New Roman as a font choice makes the reader see that the person is bold in their writing, as it shows confidence and understanding of what the person needs. For example, when written in a resume compared to other fonts such as the Comic Sans, it shows that the job applicant is serious and is worthy of the job position. Therefore, although most people do not take the typefaces seriously, they say a lot about a person. In that, a person with a good character or confident may be misjudged because of the typeface they use. This means that a person should be careful in choosing their typeface in order to correspond with their character and also to leave a good impression on others.

Tuesday, September 24, 2019

Work experience at an Alzheimers center Essay Example | Topics and Well Written Essays - 500 words - 210

Work experience at an Alzheimers center - Essay Example I personally bore witness to many of the individuals who were suffering from it but these individuals were strong enough to face their problems. While I worked in the center I observed that the patients were normally aware of the condition they were suffering from. But these individuals could not cope up with it when the disease worsened and I primarily took care of the individuals who were in the latter stages of the disease. During my work, I helped these individuals from whatever time they woke up and gave a hand to the healthcare professionals in handling the patients. The patients usually forgot who they were and they needed someone to show enough care to them. I acted as that one person and stayed with them for long in accordance with the schedule formed by the center itself. The most intriguing task of all was to talk to these patients, during which I observed that these individuals were otherwise normal human beings who would co-relate different aspects of their life with the current life they were living in. A specific schedule was set up during which these patients were asked to indulge in different exercises so that it could help their brain to work accordingly. They were given specific tasks which they had to fulfill and I was always around them to help them with these tasks. I helped these individuals carry out their tasks which included eating, exercising and games. I also realized that some of the patients were extremely talented but their disease had slowed them down. A patient who was suffering from Alzheimer's once made me ask him mathematical questions and to my wonder he answered almost every question that I asked. In the end, I also helped the patients to get in bed so that they could sleep healthy and wake up to a new tomorrow. I also helped in the kitchen so that these patients were able to have healthy food in accordance with their daily food requirement.  

Monday, September 23, 2019

An empirical evaluation of the Purchasing Power Parity Dissertation

An empirical evaluation of the Purchasing Power Parity - Dissertation Example In pursuit of investigating the empirical validity of the PPP theory, this study uses the monthly Japanese Yen to US Dollar exchange rate and the seasonally adjusted Japanese and US monthly Consumer Price Index series as the representative of the price levels as available from OECD main economic indicators 2010. Our data set covers a sample period ranging from 1st January1960 to 1st June 2010. The indexing of CPI for both the Japanese and US series is in accordance with assuming the price level of 2005=100.5.  EstimationThis section presents the results of the estimations specified in section 2. We start of by presenting the statistical preliminaries and time series plots of the variables to engender a preconception of what can be expected from the estimated equations. a.  Statistical preliminariesTable 1 presents the summary statistics for the variables of interest. Note that these are expressed in terms of natural logarithms of the levels.Figure 1 below depicts the inter-tempor al dynamics of the natural logarithm of the series of Japanese Yen to US Dollar Exchange rates. Observe that the series provides a clear visual evidence of a downward trend implying that over the period of 1970 to 2011, there has been a gradual decline in the exchange rate. Additionally, the series also appears to be non-stationary. Of course stationarity properties can only be conclusively verified after formal conduction of unit root tests. Figure 3 presents the time plots of Japanese and US consumer price indices in logs.... tion: where is the natural log of the Japanese Yen to US Dollar exchange rate at time t, is the natural log of the price level index of Japan and is the natural log of the price level index of USA and is an additive iid noise term. 3. Testable Hypothesis The hypotheses that we can test using this specification are as follows: i) Strong or absolute PPP: ii) Relatively weaker form of PPP: ? iii) Weakest form of PPP: ? Note that for ii) and iii) to be valid specifications, the additive error term will have to be stationary. Otherwise estimates will be spurious. 4. Data In pursuit of investigating the empirical validity of the PPP theory, this study uses the monthly Japanese Yen to US Dollar exchange rate and the seasonally adjusted Japanese and US monthly Consumer Price Index series as the representative of the price levels as available from OECD main economic indicators 2010. Our data set covers a sample period ranging from 1st January1960 to 1st June 2010. The indexing of CPI for both the Japanese and US series is in accordance with assuming the price level of 2005=100. 5. Estimation This section presents the results of the estimations specified in section 2. We start of by presenting the statistical preliminaries and time series plots of the variables to engender a preconception of what can be expected from the estimated equations. a. Statistical preliminaries Table 1 presents the summary statistics for the variables of interest. Note that these are expressed in terms of natural logarithms of the levels. Table 1: Summary Statistics of the variables of interest Figure 1 below depicts the inter-temporal dynamics of the natural logarithm of the series of Japanese Yen to US Dollar Exchange rates. Observe that the series provides a clear visual evidence of a downward trend

Sunday, September 22, 2019

Major Organizational institutions Essay Example for Free

Major Organizational institutions Essay The major international organizations were all formed under one consensus developed by various countries. Each organization was created to fit a specific purpose, but they all follow a unique passion towards socio-economic stability on a global front, better governance, financial transparency, and respect for human rights (Karns, 2004). The organizations discussed in this paper are as follows: 1. International Monetary Fund 2. World Trade Organization 3. United Nations 4. Interpol 5. European Union The International Monetary Fund was created in 1944 with the sole objective of stabilizing exchange rates and the international monetary system. It consists of approximately 185 member countries. The structural hierarchy is topped by a managing director who is selected by executive directors representing various countries. The World Trade Organization was created in 1995 with the objective of liberalization international trade with checks and balances. Consisting of 153 members that constitute 95% of the total world trade, it is governed by a Ministerial Conference, which meets every two years and also appoints the head, the Director General. The WTO is further divided into the General council which deals with day to day affairs and policy decisions. The United Nations was first accepted by the world community through ratification in 1945. Comprising of 6 units ; The General Assembly, the Security Council, the Economic and Social Council, the Secretariat and the International Court of Justice, the UN’s main aim is to facilitate co-operation in the fields of international justice, international law, international security, global economic development, the reduction of poverty and in the end, sustaining world peace. Interpol was created to develop international police co-operation between various countries. The organization is headed by a Secretary General and is governed by the Interpol General Assembly. Its underlying principle relies on the fact that Interpol facilitates information between member countries regarding drug trafficking, organized crime, weapon smuggling and so forth. Interpol cannot get political and thus remains a neutral organization. Its constitution forbids it to act between issues overlapping two member states regarding military, political or religious issues. The European Union constitutes 3 organizations. These include; European Economic Community, European Coal and Steel Community, and the European Atomic Energy Community. The European Union is composed of various states from Europe, thus making it a regional yet international organization. The European Union acts as one country with one currency (with the exception of United Kingdom) and a single trade policy (McCormick, 2005). In terms of economic development, the united nations development program deals entirely with facilitating resources to poorer countries and helping them develop on the agenda that the current first world nations used. The UNDP provides economic assistance, a variety of policy adjustments and macroeconomic stability programs to impoverished nations requiring aid. The International monetary fund further helps poor countries recover from fiscal debt that Governments accumulate. This helps Governments mitigate their financial and economic needs on a short term immediate basis. Countries suffering from bankruptcy often avail the IMF last fund sponsor program which allows them to borrow from the IMF. The IMF then acts as the lender to the country in need, state bank. The World Trade Organization was one of the first international organizations to spread the globalization bubble. Its view was to see the whole world as one single market and thus eliminate all barriers to trade. The reason being value of competition, low production costs and specialization in country specific production processes to increase quality of goods produced for everyone. The World Trade Organization promotes free and unrestricted trade by doing away with protectionist policies. This means that the WTO and its member countries trade freely with each other without quotas and restrictions. However, unfortunately that has not always been the case in the world market, as many developing countries seek to protect their infant industries. However, with time, the WTO has introduced a set of new policies which force member countries to be receptive to foreign competition in the hope of creating a more effective and efficient way of production that benefits all of mankind. The WTO functions under the ideology of capitalism hoping that with increased open trade, wealth will be created which will trickle down to the masses (Bossche, 2008). Terrorism, war crimes and international order has become a major issue in the rapidly changing world scenario. With continuous major war being fought in various parts of the world during the past 9 years, various new global organizations have come about to ensure the stability of peace. The United Nations, since 1945 has played an active role in these scenarios through one of its organs; the United Nations Security Council. Representing 5 major powers, Russia, United States, China, France and United Kingdom, the UN Security Council tackles global terrorism through sanctions and banning groups forcing member nations to act upon the rebel groups creating problems. Sanctions are slapped against nations abusing their force or subduing other nations in their thirst for power. To ensure neutrality and consensus, all 5 members on the council have the right to veto any resolution passed in the Security Council. This task is further augmented by Interpol which provides co-ordination between the different police forces of the member states. Interpol often issues international warrants for terrorist wanted by different states residing in other states. This allows for a more coordinated effort towards sustaining international order and keeping track of problems facing different nations such as arms smuggling, drug smuggling and human trafficking (Dana, 2000). The United Nations also has an International Court of Justice where various ousted political leaders are tried fairly for the crimes they committed against humanity, their people and other sovereign states. This court of justice ensures that war crimes do not go unpunished and are globally recognized by all member states (Roberts, 1994). One of the main organizations that undertake in capital investment is the Organization for Economic Co-operation and Development. The OECD brings together various governments in order to provide sustainable development plans that various countries can use to break free from their economic turmoil. It also ensures the steady and sustainable flow of Human Capital Investment throughout the world. Raising living standards, maintaining financial stability and assisting other world economies through contributing in terms of intellect and physical economic strength is also part of the OECD mission. The future prospects for International Organizations are quite diverse when we observe the trends various organizations have seen over the past few years. With the dramatically changed global environment and thought process, a lot of organizations built on previous assumptions require change if they are to have any future prospects at all. The sudden shift to environmental change and the necessity to preserve our planet has put the focus of many governments, NGO’s and the majority of the population on Earth to shift their attention towards organizations that currently cater to this mind set. Environment change is being view increasingly as a step towards destruction man takes every day. When we talk about governance by such organizations, the prospects look constructive. Most people are turning towards such organizations because it caters to their â€Å"living green† ideology. This ideology is now engulfing our everyday life in the form of new foreign policies, industrial growth and development, and everyday management affairs ranging from the construction of roads to the syllabi of educational institutes. Day by day, companies adopt eco-friendly governance policies because that is what the people want and respect (Karns, 2004). Secondly, we have seen the failure of the United Nations once again. The International Court of Justice at max provides advice, the Security Council is tainted with bias behavior from certain states towards their allies and the resolutions tabled are often rejected on the basis of the veto vote. It is, without a doubt, an emerging thought, that governance by such organizations that police some and free others do not work. Thus, to think that such organizations can bring about global governance is mistaken. People have lost faith in such organizations and more people are doing so day by day. Finally, international monetary institutions and development support agencies are being shunned by developing countries to an alarming success. The false paradigm theory has broken away the countries that were once colonized. They now feel that imperial colonialism has now over-ridden their way of life and these international bodies promote it. Also, the fact that the policies and governance techniques these organizations offer are barely equip to deal with the problems threatening the developing nations of today. They might be well intended but fail to address the ailments of development countries. IMF policies and World Bank regulations are seen more as restrictions rather than good governance techniques to bring economies out of debt. Thus, their policies are often ignored. To presume that good governance can be bought through such international organizations only highlights the weak prospects that such organizations have in global governance when it comes to economic stability. References: Bossche, P. V. D. (2008). The Law and Policy of the World Trade Organization. Cambridge University Press. Dana, D. (2000). Conflict Resolution. McGraw-Hill. Diehl, P. (2005). The Politics of Global Governance: International Organizations in an Interdependent World. Lynne Rienner Publishers Karns, M. P. (2004). International Organizations: The Politics and Processes of Global Governance. Lynne Rienner Publishers McCormick, J. (2005). Understanding the European Union: A Concise Introduction. Palgrave Macmillan. Roberts, A. (1994). United Nations Divided World: the UNs Roles in International Relations. Oxford University Press.

Saturday, September 21, 2019

Stability Analysis of DC Distribution System

Stability Analysis of DC Distribution System Stability Analysis of DC Distribution System with Constant Multiple Power Loads Ethics Declaration Checklist (to be completed by student) Does this project involve the use of: YES/NO Human participants, NO Previously collected confidential data, NO Animals for scientific purposes? NO If YES to any of the above, then the proposal will not be approved and you will not be allowed to proceed with this project. By submitting this report through the unit website for assessment, you certify that the information provided above is true and correct. Abstract In recent times dc distribution system is become a very complex which consist different types of multiple power converters. But system is suffered from stability related problem which arise due to negative incremental impedance of constant power loads. There are several methods for stability analysis of dc distribution system such as Middelbrook criterion, phase and gain margin criterion, energy source consortium criterion and the Passivity- Based stability criterion (PBSC). Furthermore, one another technique which name is Positive Feed-Forward control which is used with PBSC to improve the stability and to solve the system interaction problem. The main aim of the project is to run whole system into simulation mode in MATLAB and try to make the system stable. Introduction Now day dc distribution systems are mostly based on the power electronics Which used power converter and semiconductor devices. As a result stability and dynamic performance developed due to converter interconnection system. As we mentioned above there are most of criterion can be used only for single bus system. However, the power electronics based system consist multiple converter and multibus system so for this complex scenario the most reliable and accurate technique is the Passive Based Stability Critrion (PBSC). In this technique, stability of the any system may be derived by evaluating the system bus impedance. (Siegers, Arrua and Santi, 2017) Furthermore, in PBSC technique the system may be stable if the bus impedance of the system is analysed as a passive therefore this system also need to couple with positive feed-forward technique which is used to design stabilizing controllers that force the system bus passivity by damping impedances. The main concept of dynamic performance is based on impedance region of the system so suitable damping impedance can be developed or calculated in the system using the PFF control. Fig1.0 multi-bus system with power converters Motivation In recent time, to work with dc distribution system becomes very easier because of developed semiconductor technology and power electronics converters. In power system network generally stability of any system is very import if it is dc or ac distribution. Power quality is generally related to voltage quality of the system. At this stage, the main tendency is to change ac distribution system with high level dc distribution system. There are several technique are available for stability analysis of dc distribution system but the impedance based stability criterion such as PBSC is widely used. When any system is connected with the constant power load then it may be suffer from instability because it causes to increase the current. As a result it will definitely decrease the voltage. (Hodge Flower, 2009). In addition, PBSC is recently developed stability analysis technique which is exhibit better stability margins and establishes certain performance. Furthermore, this technique is power electronics based so it may consist of multiple power converters. There is one basic architecture model is given in fig 1.0. This technique is now applied to several networks such as automotive power system, telecommunication system, electric- ship and electric- aircraft, as well as electric and hybrid- electric vehicles. (Siegers, 2017). Moreover, firstly PBSC technique could be apply only to single bus system which consist of source and load converter. But after dynamic closed loop response of the converters is establish using standard resistively intermediate converter which is used to limit the analysis of single bus system. In general, the multi-bus power converter system has n numbers of buses and also has large number of switching converters, sources and loads. Multi-bus system is evaluated to an equivalent network (n-Port) to each bus. Mostly, passive based stability criterion is developed in frequency domain. Objectives The main objective of this project is how DC distribution system should be become stable during constant power load using PBSC technique. PBSC is one of the different techniques which can be used for both single and multiple bus system so it will be helpful to understand the switching system of converter. Need to analysis of criteria for the stability of dc distribution system. To create the circuit of dc distribution using switching converter for different block system such as open loop, feed forward input control. Create the matrix diagram and its calculation of transfer function. To run whole DC distribution model in simulation mode in MATLAB. To compare and analysis of the actual calculation and simulation result for stability. Significance The main significance of this method is that system may be stable if the network is passive. PSBC is mostly used for multi-bus system so it has n number of load converter and m number of source converter. Therefore, mainly two criteria for system stable which related to total equivalent impedance. Z(bus) has no poles on right half plane(RHP) Re{Z(bus(jw) >=0} or Z(jw) has a contour of Nyquist which is lies totally in the RHP. The main goal of the technique is to make system stable. So, positive feed- forward control (PFF) is using damping impedance in parallel with the existing impedance. The main reason of using damping impedance is to stabilize the DC bus voltage by changing the bus impedance in the frequency domain. Furthermore, there are mainly three types of parallel damping cases such as Capacitor parallel damping, R-C parallel damping and L-R-C parallel damping. Proposed Approach The project work can be divided into a number of tasks that lead to complete work sequentially and successfully for achieving the main objective. There are mainly four task that need to be done such as research or understand the DC system, Principle of PBSC technique and how it is different from the other stability technique, matrix analysis and mathematical approach and finally to establish dc distribution model in simulation mode in MATLAB. In the first task, it is necessary to understand the basic principle of dc system such as how dc system works and why dc system becomes unstable in certain condition. Furthermore, PBSC is the main part of this project so it is necessary to understand other stable system first then how PBSC can be different technique than other for example; these only one system which can be used for multi-bus system. In addition, the main role is that it works with switching converter because dc system can work only in resistive part but due to switching approach in time domain analysis it can work with inductive and capacitive part. The third part is to establish mathematical model or calculation of any system by using matrix formation. It will give the actual value of impedance for stability of system because whole method is depends on impedance of the system. Finally, the last part of this project is very important. It is necessary to understand the MATLAB software and then apply simulation mode for DC grid system. Timeline One grant chart is given in the appendix which shows the whole timeline of the project. In the first semester, project is divided into 13 weeks excluding holidays and exams. The description and time is also given in the grant chart. Furthermore, for semester 2 dates and description is not fixed but given approximate nearly. During the project, it may come some error and difficulties then some changes will occur. Each task is given sequentially and it may help to complete the whole task in given period. Risk Assessment There is another attachment is given in appendix which shows the risk of the project. In general, the risk of the project is very low because mostly work in simulation mode not in the real world. There are several factors which can be affecting on the project such as supervisor, health, personal, software, equipment and computer. All factors are defined by code which is given below. SUP- Supervisor Per- Personal HLTH- health EQU- equipment CMP- computer SFT- software As mentioned above the overall risk of this project is low. Some risk factors are near to zero such as supervisor, personal. The health risk also low but sometimes it is dangerous for eyes due to sitting in front of computer but it can be overcome wearing the glasses. Instrument risk sometimes high because of awareness of using but it can solve by taking care properly. Computer data risk is very low and it can be overcome by back up data in USB. Software risk can be moderate. Progress to Date The current level of the project work is at initial stage. Firstly I try to understand the how DC system is different than AC system. Furthermore, Try to find research paper related to the project work. Research is started on PBSC (Passive based stability criterion) technique and its main principal of this technique. Try to understand that why PBSC is used for stability analysis rather than another method. I am trying to understand matrix equation of stability criterion. In addition, in the last session I understand how DC system works with capacitor and inductor. Also I get broad knowledge about using capacitor in parallel with any circuit. In further session we will learn whole system and after we will learn the MATLAB software for future simulation. Conclusion After completing all task of this report, the stability of dc distribution system is quit complex but it is very useful for high voltage distribution system. It is very reliable and easier than AC system. The PBSC technique is also better than other technique because multi- bus system stability developed. Also PBSC is also analysis the passivity for individual bus system within MVDC system present. This technique is also validated or applies for both simulation and experimental model of four converter system. Also PBSC can reduce design and sensitivity to component. There are some benefits of this system such as reduce power dissipation, large currents, weight and cost. References [1] Barkley, A., Santi, E. (2009). Improved online identification of a DC-DC converter and its control loop gain using cross-correlation methods. IEEE Transactions on power electronics, 24(8), 2021-2031. [2] Barkley, A., Dougal, R., Santi, E. (2011, March). Adaptive control of power converters using Digital Network Analyzer Techniques. In Applied Power Electronics Conference and Exposition (APEC), 2011 Twenty-Sixth Annual IEEE (pp. 1824-1832). IEEE. [3] Bottrell, N., Prodanovic, M., Green, T. C. (2013). Dynamic stability of a microgrid with an active load. IEEE Transactions on Power Electronics, 28(11), 5107-5119. [4] Cho, H. Y., Santi, E. (2008, November). Modeling and stability analysis in multi-converter systems including positive feedforward control. In Industrial Electronics, 2008. IECON 2008. 34th Annual Conference of IEEE (pp. 839-844). IEEE. [5] Cvetkovic, I., Boroyevich, D., Mattavelli, P., Lee, F. C., Dong, D. (2013). Unterminated small-signal behavioral model of DC-DC converters. IEEE Transactions on Power Electronics, 28(4), 1870-1879. [6] Lin, R. L., Yeh, P. Y., Liu, C. H. (2012). Positive feed-forward control scheme for distributed power conversion system with multiple voltage sources. IEEE Transactions on Power Electronics, 27(7), 3186-3194. [7] Lin, R. L., Liu, W. S., Chen, J. F., Chen, M. H., Liu, C. H. (2013). Positive feedforward control for multimodule output-series power-conversion systems with individual nonideal sources. IEEE Transactions on Industrial Electronics, 60(4), 1323-1334. [8] Riccobono, A. (2013). Stabilizing Controller Design for a DC Power Distribution System using a Passivity-Based Stability Criterion. [9] Riccobono, A., Santi, E. (2013). Positive feedforward control of three-phase voltage source inverter for DC input bus stabilization with experimental validation. IEEE Transactions on Industry Applications, 49(1), 168-177. [10] Riccobono, A., Santi, E. (2012, February). A novel passivity-based stability criterion (PBSC) for switching converter DC distribution systems. In Applied Power Electronics Conference and Exposition (APEC), 2012 Twenty-Seventh Annual IEEE (pp. 2560-2567). IEEE. [11] Rivetta, C., Williamson, G. A., Emadi, A. (2005, July). Constant power loads and negative impedance instability in sea and undersea vehicles: statement of the problem and comprehensive large-signal solution. In Electric Ship Technologies Symposium, 2005 IEEE (pp. 313-320). IEEE. [12] Siegers, J., Arrua, S., Santi, E. (2017). Stabilizing Controller Design for Multibus MVdc Distribution Systems Using a Passivity-Based Stability Criterion and Positive Feedforward Control. IEEE Journal of Emerging and Selected Topics in Power Electronics, 5(1), 14-27. [13] Sudhoff, S. D., Crider, J. M. (2011, April). Advancements in generalized immittance based stability analysis of DC power electronics based distribution systems. In Electric Ship Technologies Symposium (ESTS), 2011 IEEE (pp. 207-212). IEEE. [14] Sun, J. (2011). Impedance-based stability criterion for grid-connected inverters. IEEE Transactions on Power Electronics, 26(11), 3075-3078. [15] Zadeh, M. K., Gavagsaz-Ghoachani, R., Martin, J., Pierfederici, S., Nahid-Mobarakeh, B., Molinas, M. (2014). A new discrete-time modelling of PWM converters for stability analysis of DC microgrid. Proc Electrimacs14, 1-6. [16] Zadeh, M. K., Gavagsaz-Ghoachani, R., Martin, J. P., Pierfederici, S., Nahid-Mobarakeh, B., Molinas, M. (2015, March). Discrete-time modelling, stability analysis, and active stabilization of dc distribution systems with constant power loads. In Applied Power Electronics Conference and Exposition (APEC), 2015 IEEE (pp. 323-329). IEEE. [17] Zenger, K., Altowati, A., Suntio, T. (2006, November). Stability and performance analysis of regulated converter systems. In IEEE Industrial Electronics, IECON 2006-32nd Annual Conference on (pp. 1975-1980). IEEE. Attachment 1 Timeline Chart Attachment 2 Risk Assessment Matrix Risk Reference Risks Consequences CurrentRisk Treatments Current Level of Risk AdditionalRisk Treatments Residual Level of Risk Likelihood Consequence Risk Level Ranking Likelihood Consequence Risk Level Ranking SUP Not available on campus Not get enough information Contact through mail 0 0 0 L Not required 0 0 0 L HLTH-1 Health problem Delay in project Precaution needed 0 1 1 L Not required 0 0 0 L HLTH-2 Eye related problem Eye burning Very less chance 1 1 2 L Wear glasses 1 2 2 L PER-1 Family issues Not concentre on work Work management 2 2 3 M Progress work 1 2 2 M PER-2 sickness Reduce work efficiency Take rest 0 1 1 M Take medicines 0 1 2 M EQP-1 Laptop not working Lost data Backup or save file 2 2 3 L Online store cloud 0 0 1 L CMP-1 Cable not working Not charging properly Protect the cable 1 1 1 L Extra cable 0 0 1 L CMP-2 Tough screen problem Not getting data Use keyboard 0 0 1 L Not required 0 0 0 L SFT-1 Software not available Work delay Try another software 0 1 2 L Not required 0 0 0 L Activity Overall Risk Rating 0.00 LOw

Friday, September 20, 2019

Operating A Car Wash Services Center Marketing Essay

Operating A Car Wash Services Center Marketing Essay Financing to the amount of  £25000 is required to fund the purchasing of the required equipment, machinery and consumables for the business daily activities. Maxim has already identified suitable premises for this venture, as well as having negotiated a renting agreement with the owner Maxim car wash aims to be a premier car wash business serving the West Midlands. Maxim car wash is an expansion of Maxim Repairs, owned by Bob Ryan. Maxim Repairs had been in market for the past several years and has a good market reputation due to the quality of standards maintained at Maxim. Maxim Cars intends to provide its customers exterior car washing, interior cleaning, and car detailing. Maxim Cars has few competitors in a growing market that are trying to offer a quality service but at a very higher rate. Maxim Cars has planned to target individual car owners and leasers, car dealerships and local business community. Being in the center of a business hub, Maxim aims to fascinate the local businesses in the vicinity that have company cars and would need them washed regularly. However, Maxim will target at the most advantageous option i.e. the six different car dealerships that operate in the area. The marketplace of Maxim is characterized by broad ethnic and economic diversity. In order to make the most of these demographic factors and focus on the inimitable demands each group asks of the market, the facility will incorporate both a full-service tunnel operation (for those who wish to allow the service team to clean their car) and a self-service facility (for those who wish to take a more lively role in their cars maintenance). Additionally, Maxim plans to provide an automatic dryer system (Eclipse) designed by the business itself for each self-service bay, which will increase customer liking by eliminating the need to hand dry an automobile after washing. Automatic dryers are a new and effective market modernization which currently exists in only one other car wash operation in the region. Maxims ability to offer a worthwhile service, both in terms of the actual washing as well as customer service is all based on the ability to find the finest employees. Hiring the best employees is cost efficient because it decreases HR costs related with turnover and other employee costs. Hiring the top employees and making sure that they are well taken care of ensures that they in turn take care of the customers. Studies prove that a happy employee is far more likely to provide the utmost level of customer service in contrast to an employee who is not happy and feels that they are being taken advantage of. The strength of Bobs experience is Maxims competitive edge as well as a major asset. Bob has been involved in the car repair business for the last seventeen years. Bob has worked his way through the industry and has been the proprietor of the business. Before this venture, Bob received his MBA from London School of Business and Finance. With a significant time span invested in the community, Bob has generated significant value as a fair, active member of the community. Lastly, Maxim will be able to leverage several of the Bobs for his business expertise. Business Description: Maxim Car wash will be operated by Bob Ryan, who had been serving the West Midlands area with a car repair and a sale/purchase business named as Maxim Cars for over 17 years. Bob will be leveraging the incredible goodwill of its relationship with the dealers in West Midlands and nearest purlieu and the brand appreciation of the Maxim Cars name to quickly gain market penetration. 2.1 Objective The objective of Maxim Car Wash is to offer high-quality services in an efficient, effective and economical manner. This is the key to Maxims success which also differentiates the business from its existing competitors in the market. 2.2  Mission   Maxims mission is to be a  premier  quality car wash service for the residents and business owner in West Midlands.à ¢Ã¢â€š ¬Ã‚ ¯ Bob  will strive to keep employees  devoted  and in high  morale  to ensure customer satisfaction.   2.3 Business Strategy Maxim will be the only exclusive hand car wash in the West Midlands and estimates their market share on 25%.   It is assumed that Maxim will achieve a 90% gross margin and 12% net margin after the first year, and a 21% net margin after year three.   The business will reach a yearly net profit of  £4000 by year three. 2.4 Sales Forecast Year 1 Year 2 Year 3 Sales Individuals  £76,086  £123,033  £165,662 Businesses  £6,431  £8,776  £9,988 Total Sales  £82,517  £131,809  £175,650 Direct Cost of Sales Year 1 Year 2 Year 3 Individuals  £3,804  £6,152  £8,283 Businesses  £322  £439  £499 Subtotal Direct Cost of Sales  £4,126  £6,590  £8,783 2.5 Development Impact   The business, at this phase; has no employment equity plan  and skills development plan  but such a plan will be drafted in future.  Ã‚   An employment equity plan will be drafted following the Department of  Labors  Requirements.  Ã‚   The Department of  Labor  necessitates  that an employment equity plan should cover the following  Ã‚   Issues:   Goals for every year;  Ã‚   Affirmative action measures that will be employed;  Ã‚   numerical goals to reach this;  Ã‚   timetables and strategies  Ã‚   the  duration of the plan (not shorter than  6 months  or longer than 5 years);  Ã‚   Methodologies  that will be used to monitor and evaluate the implementation of the plan;  Ã‚   Procedures  to solve disputes about the plan; and  Ã‚   People liable for implementing the plan A skills development plan, adhering to the following steps, must be drafted:   Step 1: Determining what skills are required in the business.   Step 2: Ascertain if the employees have the necessary skills required.   Step 3: Training  employees for skills lacked by them   2.6 Legal Considerations Agreements Bob has rent the location nearest to Maxim repairs; the rent has been negotiated and will be  £899 per month. Maxim will be entailing the services of a contracting company to convert the use of the facility and to improve the customer waiting room facilities as it was previously used as a quick stop automobile service shop which has been agreed at  £3000 including all equipment. Legal arrangements have been negotiated with six different car dealerships operating within a five-mile radius which will require car washing services for the various fleets. Maxim will offer them all services at a pre-agreed fixed price. Business Opportunities: 3.1 Potential Customers and Geographical Area Maxim Cars has planned to target individual car owners and leasers, car dealerships and local business community. The surrounding area is quite prosperous and consists of rich families. Majority of the residents earn an average income of over  £85,000 a year. Consequently, they have nice cars and want them to look amusing. 3.2 Business Competitors Currently, Maxim has few competitors in a rising market. The application of the Porters Five Forces Model would make the picture clearer. 3.2.1 Porters FIVE FORCES MODEL Rivalry: Considering the current market, Maxim has few competitors which ultimately mean that Maxim is facing very little competition from its rivals. Since Maxim had been operating in the industry from the past 17 years and has a good corporate image, this would facilitate the launch of Maxim Car Wash and would place the business into a better position to compete against its rivals. Threat of Substitutes: The threat of substitutes is very petite in this situation. This is because the majority of target consumers are rich, less price sensitive, hence would not be willing to switch due to trivial cost differences. Moreover, Maxim would be providing free pick and drop service of the cars to their clients to make the business more viable. Bargaining Power of Customers: The fact that Maxim has planned to target a rich portfolio of consumers, it is highly unlikely that they would exercise their bargaining power. Furthermore, Maxim has made a legal arrangement with five different car dealers which would require car washing services for a various fleet of cars at a pre-agreed fixed price. This would secure a large chunk of revenue for Maxim Cars. Bargaining Power of Suppliers: In order to prevent the suppliers from exercising their powers over the business, Bob has made a three year renewable contract with all of his suppliers. Threat of New Entrants: The threat of new entrants is particularly low for Maxim Cars. This is because Bob has been operating in the industry from the past 17 years and has built good brand equity and a large number of loyal customers. 3.3  SWOT  Analysis   Strengths, weaknesses, opportunities, and threats relevant to  Maxim Cars  are listed in the table below:   STRENGTHS The  chosen  premises are well suited for the business activities.   Native  clients can provide a  huge  amount of repeat-business.   The  region  in which the business will ideally be located has volumes of traffic.   The labor  component  of the business is not high.   The entrepreneurs practical  know-how  in business management.   WEAKNESSES Finance  is required for starting and operating the business.   Bad weather  can  cause a slump in demand. OPPORTUNITIES Additional  services can be included in the service range or arrangements made with other services providers. The entrepreneur anticipates  obtaining  a contract from the government garage.   A huge number and variety of clients can be served.   Support shown by car dealers in the  purlieu   The enlargement of the business.   THREATS Competitors in the vicinity.   3.4 Critical Success Factors   Critical success factors pertinent to the key areas of the business are as follows:   KEY AREAS CRITICAL FACTORS Marketing High sales volume will be critical to making profits.   Maxim must seek to obtain a critical mass of clients to ensure profitability.   Gross margins  should  be  sound  and impact favorably on the bottom-line.   Production Capacity utilization will  progress  with the expansion of the services offered. Quality  standards are high and attract  repeat-business.   Service Delivery Capacity utilization must be  optimum.   The level of service exceeds customer  anticipation.   Delivery times in terms of finishing a car wash are  quicker.   Finances Credit  will  not  be provided to customers. The financials of the business will be  managed  well.   All the transactions will be  traced  and an accounting firm will be  hired  to help with the financial and tax management of the business.   3.5 RISK AND ISSUES Specific risks that Maxim faces include the risks of loss of customer, fast growth and liquidity, and tax management. These risks may all have the effect of loss of reputation, loss of business, debt, and bankruptcy in an extreme case. Maxim will have the following strategies in place to mitigate these risks: Providing first-rate service to ensure continued customer support as well as providing customer interaction mechanisms to measure satisfaction and suggestions, e.g. a suggestion box. Fast growth gives rise to the risk of running into cash flow problems. The business will obtain the services of a financial advisor to help them manage growth and liquidity. The business will seek help from a certified tax accountant to avoid running a tax risk. Marketing Strategy: 4.1 Market segmentation We are extremely privileged that our service is not limited to a specific segment or group of the market. In our market area alone, there are nearly 400,000 automobiles, or an average 0.8 automobiles per person. Luxury car owner: Maxim will focus on this segment for their premium hand wash service.   Luxury car owner takes vanity in their cars and would probably become systematic customers over time. Cost conscious car owner: Although Maxim will not focus on this segment; there are low-priced options available for those who just want an exterior quick wash.   The core service for this segment will be the Quick Wash serve, which is the low-cost service. Dealerships: The dealerships in the area will establish a large portion of the segmentation cake.   Dealerships would want to keep their fleet of cars shimmering and spotless and Maxim hopes to fulfill that need. Local businesses: Several local businesses have company cars that need to be washed frequently.   Maxim will target these businesses and give them the choice to get discounts for regular washes. Figure 1: Market Segmentation 4.2 Benefits of Service to the Market Segment Maxim will provide the only full service facility within the market area. Moreover, the water reclamation system will provide an environmentally safe means for the customers to clean their cars. This is entirely different from residential car washing, where untreated wash water fills storm drains and ultimately empties into the waterways. 4.3 Advertising and Pricing Policies The car wash will cost  Ã‚ £10.00. It will involve a full exterior vehicle wash, as well as an interior service to include vacuuming, window cleaning, and dashboard cleaning. We have investigated all available advertising mediums. After detailed consultations with a myriad of car wash operators in the area, we have decided to utilize the advantages of a variety of mediums. Primarily, Maxim will utilize cable television and radio spots, combining with newspaper advertisements, to announce the Grand Opening. Direct mail coupons will also be used to increase consumer awareness of Maxims existence. Furthermore, we will work cross promotions with businesses in the area as a means to tap the client base they have established. Flyers and business cards: Flyers promoting  the services, as well as specials, will be  circulated  along with business  cards  to clients.  Ã‚  These items will invite clients to request services from  Maxim Cars as well as giving them a  hint  of what the business has to offer at which prices.  Ã‚  Flyers will be  dropped  in mailboxes as well as in parked vehicles windshield wipers.  Ã‚   Personal/direct Selling: The entrepreneur has already started visiting potential clients to collect letters of  intent. These potential clients are now  aware of the business and may provide word-of-mouth  promotion  concerning  the business when it opens.  Ã‚   Newspaper advertisements: The owner intends to place advertisements in  several  local newspapers.   4.4  Sales Strategy Maxim will offer discounts and special offers on Mondays to Wednesdays in order to enhance sales on those days. Bob will try to convince the business owner in the purlieu to sign contracts with rewarding benefits, and thus try to sell directly to businesses. 4.5 Sales Projections Maxim has projected to wash 5550 cars during the first year of business. 4.6 Target Market Segment Strategy After doing a thorough market research, Bob has found that Mondays, Tuesdays and Wednesdays are the sluggish days for a car wash.   This could be due to the fact that various people wash their cars before they leave for a weekend away, afterward they return for a weekend away or merely has more time for things like washing the car during the weekend.   To pawn this effect, Maxim will target cost conscious customers during these days, by offering specials and discounts on Mondays to Wednesdays. 4.7 Customer Analysis   Maxims  customer base will be made up of local residents, people who pass through the area, car dealerships, taxi operators and others.  Ã‚   The following is the business customer analysis as provided by  Bob: Car  hires  agencies need cars cleaned  regularly.   Garages and workshops often want to clean customers car after they have  repaired  and may not have the facilities themselves.  Ã‚   Second-hand car dealers will want a car to look  impeccable  before they try and sell it.   Elderly or disabled  people  would usually prefer to have someone else wash their car.   Owners of classic or vintage cars could be very loyal customers if  Maxim  proves  that  it  can  do  a caring, quality job on their vehicles.   Taxi drivers Government vehicles for  instance  police and hospital (ambulance) vehicles.   4.8 Customers Buying Habits In discussion with hundreds of people in our target area over the past one year, Maxim has determined there is a massive need for a car wash facility in this region. Currently, there is not a car wash facility within a 6.5 mile radius of the proposed site, and the proposal has received enormous support from both civic and government groups in the target market. Business Operations : 5.1 Operations Maxim Car Wash is environmental friendly business, and has concerns over minimizing the impact on the environment in terms of energy consumed; water used, and waste output. All the chemicals are biodegradable, so that they break down naturally and hence the environment remains safe. The production process of Maxim as a whole consists of obtaining input materials, receiving customer cars for service, usage of the raw materials to wash, clean and vacuum cars, polishing the cars, and handing the car back to the client. Raw materials are used in the form of water, car shampoo, polish, and chamois products. Cars will be washed with soaps and materials specially designed for them to avoid scratches on the surface. A diagrammatic exposition of the process followed by Maxim is as follows: Figure 2: Critical levels in the service delivery process involves using best quality input products designed for automobiles, tailored with the customers service requirement, and fast service times. 5.2 Services Offered Car Washing Interior Cleaning Car Detailing 5.3 Personnel Maxim is considering making two teams headed by one full time car wash/detail expert and one part-time car wash specialist. Rotation of team members would be done on weekends and other peak times to manage the customer load. Extensive training would be given to all washers and detailers as to reduce all cushions of inefficiencies and providing the best quality and service at all times. Bob will hire an experienced manager for Maxim Car wash who would be responsible for all matters in the absence of Bob. The proposed organogram of the business operations for the first year is as follows: Figure 3: All employees will be encouraged to work with the business in the long term perspective and to deliver the best performance by the provision of being in a pleasant working environment, job satisfaction and market-related salaries. 5.4 Staffing/Training The size of staff is dependent upon time of day, day of the week, and weather conditions. During traditional peak wash periods, four full time wash experts employees and three part time wash experts will be scheduled to work. During traditional off-peak times four full time wash experts and one part time wash expert will be scheduled to work. Maxim will remain elastic in the staffing policy in order to meet customer demands and most efficiently make use of the employees. The employee handbook will make certain that each employee understands the significance and applicability of a varied and flexible scheduling process. The plan is to ensure that each employee receives the training essential to be skillful in their assigned tasks. The training program will center on improving the employees operational understanding of the business as well as their interpersonal skills. The program is designed to ensure that the employee-customer relations are as optimistic as possible. Initially, the company will be run solely by Bob. However, after six months a supervisor/manager may be hired to assist with the day to day operations and maintenance. The aim is to develop management from within the company, thereby assuring that optimistic management policies and practices are sustained. Additionally, the policy of hiring from within provides Maxim a means to recognize outstanding work performance and to develop a solid management team critical to The Maxims success. Technology: Through continuous research and development Maxim has led to new technologies and services including Unityà ¢Ã¢â‚¬Å¾Ã‚ ¢ chemical system and innovative products like Hot Shine ® Carnauba Shield that gives a long lasting shine to the car in no extra time. Its growth has been amplified by investing in the best technology available, resulting in cleaner cars with an even deeper and richer shine. Maxim aims to use energy efficient advanced water reclamation system to conserve water usage and to reduce discharge concerns or meet actual standards or regulations. Thus, the amount of water needed to clean each car would be minimized. 6.1 Automatic Dryer System The Eclipse, an automatic dryer system which produces maximum output capacity of drying 40 cars per hour, more than any other equipment available in the market today.  Ã‚  The Eclipse computer precisely determines the length and width of each vehicle as it enters, from the smallest cars to the long pickups to be safely dried. It has a simple design which allows for only five moving components, adding to its longevity and minimal down time a feature that is unmatched in the industry. The Eclipse is also more visually attractive than ground-mounted machines, and the wall-mounted frame provides an open, spacious bay, creating more attraction for customers. The Eclipse onboard dryer is a system which is fully programmable and offers three efficient turbines running at 3600 rpm for high volume, velocity and maximum air flow.  It also uses less energy to operate, since no conveyor system is necessary for the Eclipse. 6.2 Wheel Scrubber This feature will allow the customers to choose which type of wheel cleaning they prefer. This will increase the cleaning revenue in less time with this online system available in friction and touch free options. The wheel brush cleans the tires and all wheel outer faces when the friction option is chosen. For those customers who prefer touch free, Maxim can also offer that choice, improving tire and wheel quality, again adding to the revenue and satisfying another customer. 6.3 Tire Shine Applicator Tire shine is an upgrade that our customers can opt to give that freshly-washed, shiny, finished look to their tires. Its the last touch for particular customers who want their vehicle sparkling from top to bottom. 7. Finances: 7.1 Financial Plan Following are the projections of Maxims Financial Plan. Bob will finance the start-up expenses of Maxim, with a  £25000 investment from his personal funds, and growth will be financed by cash flow.   This will implicate a slow initial growth for the company, but Bob is reluctant to involve investors from outside and is concerned to exercise his control only over the direction of the company. Fixed monthly costs for Maxim are estimated to be approximately  £1,500, and break even monthly units are 304 units per month. 7.2 Statement of Comprehensive Income Year 1 Year 2 Year 3 Totals Potential Unit Sales 4800 5430 6100 16330 Average price per unit  £ 10.00  £ 11.00  £ 12.00 Potential Sales (turnover)  £ 48,000.00  £ 59,730.00  £ 73,200.00  £ 212,435.60 Unit costs  £ 5.80  £ 6.10  £ 6.80 Cost of Sales  £ 27,840.00  £ 33,123.00  £ 41,480.00  £ 114,257.60 Gross Profit  £ 20,160.00  £ 26,607.00  £ 31,720.00  £ 98,178.00 Operating Costs  £ 1,000.00  £ 1,090.00  £ 1,200.00 Net Profit before tax  £ 19,160.00  £ 25,517.00  £ 30,520.00  £ 85,888.00 7.3 Cash Flow Statement Year 1 Year 2 Year 3 Opening Balance 15000 17914 21414 Cash received: Cash sales 14500 18000 21200 Interest 1900 1800 1500 Sundries 864 720 1150 Total cash received 17264 20520 23850 Cash Purchases: Stock purchases 6000 11880 10380 Other creditors 2300 3900 6000 Operating costs 1000 1090 1200 Capital 5000 150 150 Other 50 0 100 Total cash payment 14350 17020 17830 Cash Increase/Decrease 2914 3500 6020 Closing Balance 17914 21414 27434 7.4 Statement of Financial Position Year 1 Year 2 Year 3 Assets Current Assets  £ 8,850.00  £ 10,287.00  £ 11,440.00 Cash  £ 3,650.00  £ 4,234.00  £ 4,700.00 Inventory  £ 1,000.00  £ 1,160.00  £ 1,287.00 Accounts receivable  £ 3,400.00  £ 3,961.00  £ 4,400.00 Provision for income tax  £ 800.00  £ 932.00  £ 1,053.00 Fixed Assets  £ 21,300.00  £ 24,860.00  £ 27,605.00 Machine  £ 5,000.00  £ 5,890.00  £ 6,500.00 Equipment  £ 6,700.00  £ 7,800.00  £ 8,658.00 Vehicle  £ 6,300.00  £ 7,340.00  £ 8,147.00 Trademark  £ 1,400.00  £ 1,630.00  £ 1,800.00 Goodwill  £ 1,900.00  £ 2,200.00  £ 2,500.00 Total Assets  £ 30,150.00  £ 35,147.00  £ 39,045.00 Liabilities and Equity Current liabilities  £ 2,990.00  £ 4,375.00  £ 4,777.00 Accounts payable (income tax)  £ 1,715.00  £ 2,990.00  £ 3,139.00 Creditors  £ 1,275.00  £ 1,385.00  £ 1,638.00 Long-term liabilities  £ 27,160.00  £ 30,772.00  £ 34,268.00 Bank Loan  £ 18,824.00  £ 23,430.00  £ 27,625.00 Vehicle  £ 8,336.00  £ 7,342.00  £ 6,643.00 Total Liabilities and Owners Equity  £ 30,150.00  £ 35,147.00  £ 39,045.00 Future Expansion Plan: The following is Mr. Bobs plans for future growth: Im planning to buy a bigger and much better place than the one Ill be using currently. Ill be making maximum profit because I wont be paying rent there since I would own the property. Im going to make a Bigger and better car wash than my first one in terms of development. This area will be able to handle more cars on the washing bay and on the drying bay. It will be much more feasible for a carwash business than my initial one. Ill be able to introduce new businesses into the market that would be ideal for my carwash. Businesses that would give people a reason to come to my carwash even when its raining; businesses like a Fast Food Franchise. Now introducing a business like this to my expansion area would contribute greatly to the Success of my carwash in West Midlands. From then, Im planning to expand to other developing and well developed towns or cities and to other areas in the United Kingdom. I want to be one of the people who contribute a lot to the growth and development of En gland. Please note that this is not just a dream; I believe that it is my determination and my gift from God, because its my passion. I am very blessed and richly gifted business wise. I have the ability to predict change and Development before it comes to reality. Not in terms of spiritual prophesying but in terms of being a possibility thinker. I have the Ability to convert a disadvantage to an advantage. Where people see jeopardy, I see an opportunity and prosperity. I welcome problems; I reach out for them, I charge into them and then in my mind instantly change them to challenges. I act local but I think global. This is the kind of attitude Im going with to my carwash business.                                               Ã‚   Appendices and References: http://www.carwash.org/Documents/14-%20Business%20Plan%20Template.pdf http://www.mplans.com/car_wash_marketing_plan/financials,_budgets,_and_forecasts_fc.php http://www.entrepreneurmag.co.za/advice/sample-business-plans/automotive-travel-and-transportation/car-wash-business-plan/ http://www.referenceforbusiness.com/business-plans/Business-Plans-Volume-01/Car-Wash.html#b Catlin, Katherine and Jana Matthews, Building the Awesome Organization: Six Essential Components that Drive Entrepreneurial Growth, 2002 New York: Hungry Minds Inc. Sahlman, William A., Howard H. Stevenson, Michael J. Roberts, Amar Bhide, eds. The Entrepreneurial Venture, 2nd Edition. 1999, Boston: Harvard Business School Press.

Thursday, September 19, 2019

Patient Safety and Risk Management Essay -- Health Care

Patient safety and risk management should be intertwined in the organization. Patient safety is where the patient does not experience unnecessary harm or pain or other suffering during their treatment (Youngberg, 2011). Minimizing risk is to decrease unnecessary losses or improve or implement process that will decrease adverse event (Youngberg, 2011). The Samantha Jones adverse event is a perfect example to enhance patient safety through improved process or project. To understand the event a root analysis needs to be done and action items are created from this analysis. Taking time to conduct a proper analysis of the cause eliminates a premature conclusion that may lead to inadequate corrective actions (William, 2008). A root analysis is a systematic approach to collect information that may identify and evaluate hazards and risks (Williams, 2008). The root analysis provides a starting point on areas that may need changing. There are three areas to a root cause analysis of the adverse event which can enable the investigator to; 1) isolate the circumstances that increased the risk of an accident or incident from occurring; 2) determine who or what was involved in the situation; and (3) assess whether the facility might have control over the causes of the event (William, 2008). Using a report outline can help gather information consistency and completeness (Williams, 2008). The outline below evaluates the Samantha Jones adverse event. 1. Policy or Process (system) in Which the Event Occurred: a. The policy or process did not confirm the correct patient i. Nurses did not feel that they could voice their opinion about a proper time out b. Time out was not conducted thoroughly 2. Human Resources (factors and issues) a. No... ...004). Root cause analysis applied to the investigation of serious untoward incidents in mental health services Retrieved from. http://pb.rcpsych.org/content/28/3/75. Parker, D. (2008). Managing risk in healthcare: understanding your safety culture using the Manchester Patient Safety Framework (MaPSaF) Journal of Nursing Management; Mar2009, Vol. 17 Issue 2, p218-222. Ransom, E. R., Joshi, M. S., Nash, D. B., & Ransom, S. B. (2008). The healthcare quality book. (2nd ed.). Chicago, IL: Health Administration Press. Rooney, J.J. & Vanden Heuvel, L. N. (2004) Root Cause Analysis for Beginners. Retrieved from. https://servicelink.pinnacol.com/pinnacol_docs/lp/cdrom_web/safety/management/accident_investigation/Root_Cause.pdf Williams, L. (2008) The value of a root cause analysis. Long-Term Living: For the Continuing Care Professional, Nov2008, Vol. 57 Is

Wednesday, September 18, 2019

Are Compact Cities a Desirable Planning Goal? :: essays research papers

Are Compact Cities a Desirable Planning Goal?   Ã‚  Ã‚  Ã‚  Ã‚  The article written by Peter Gordon and Harry W. Richardson entitled; Are Compact Cities a Desirable Planning Goal? shows various arguments against the reason for compact cities to become implemented. They use the city of Toronto in the beginning of the article to compare it with cities in the United States. Throughout the article many topics and arguments are discussed which are; agricultural land, density preferences, energy glut, the scope for transit, suburbanization and congestion, the efficiency of compactness, technology and agglomeration-congestion trade-offs, downtowns in eclipse, rent-seeking and politics, compactness and equity, and competition among cities. From these issues displayed in the article, many valuable arguments could be agreed with. The authors used valuable data from past research done on the topics discussed in presenting their argument against compact cities.   Ã‚  Ã‚  Ã‚  Ã‚  Two main points from the article were considered most interesting. The issues of density preferences and energy glut discussed by the authors were quite interesting and have made a valid point. First of all as discussed in the article concerning density preferences, the authors make it clear that most people preferred low-density living as opposed to high-density living. As stated by Gordon and Richardson, â€Å"The choice for low-density living is influenced by instruments promoting suburbanization, such as: preferential income tax treatment of home mortgage interest, subsidies to automobile use, and interstate highway system† (Gordon and Richardson, 96). The previous quote identifies the preference people have concerning suburbanization. Because of preferential income tax treatment of home mortgage interest, subsidies to automobile use, and interstate highway systems low-density living is preferred. One great factor also concerning low-density preference is the fact that more funds are given to highways and parking than transit as stated by the authors. â€Å"Federal, state and local expenditures for highways and parking were $66.5 billion in ’91. Federal, state and local expenditures for public transit were $20.8 billion† (Gordon and Richardson, 96). As seen in the quote, more subsidies are given to highways making having an automobile beneficial. Another key proponent is that congestion pricing and emission fees are not present in most U.S. states making it less difficult to drive long distances.   Ã‚  Ã‚  Ã‚  Ã‚  Since low-density preference is one key issue concerning suburbanization, another compelling argument is that energy costs are low in the U.S. Since energy is cheap, the cost of gasoline is likewise. It is stated in the article that per capita energy consumption is below the level of consumption as it was in 1973 in the U.

Tuesday, September 17, 2019

Demand Side Management

analysis of demand side management in tneb ABSTRACT This paper introduces the concepts of Demand Side Management(DSM) and various areas it involves. The interest and necessary of DSM in TNEB is explained in the context of a number of much wider developments in power sector. It present a framework for DSM Techniques and factors to reducing T&D losses in TNEB. This explains various methods adopted for Energy Conservation in various sectors and helps to prevent global warming. DSM Demand Side management is the process through which a power utility manages the demand for power among all its Customers to meet its current or future needs.. DSM is an effective tools for improving energy efficiency and promoting energy conservation. The problems of the Indian power sector including TNEB traced to three root issues. 1. High T & D Losses. 2. Large commercial losses (Metering, Billing, Collection) 3. Low end – used efficiency of energy use. In TNEB it facing peak Power capacity shortages as well as the energy shortages. NOW A DAYS IN TNEB The Demand-11000mw Available-9000 mw Shortage-2000 mw The chronic power shortages have resulted in involuntary load shedding and interruptions. CONCEPT OF DSM DSM comprises all planning implementing, and monitoring activities and measures designed to improve efficient useto energy and encourage consumers to modify their level and pattern of energy use. DSM involves ?Using existing energy more efficiently. ?Reduction ofTotal quantity of energy consumed by uses through better load managements. ?Minimising losses in the Distribution network. ?Technology substitution. ?Shift demand from peak to off peak times. ?Enhancing energy efficiency. The TNEB have ample motivation to pursue demand management to the extent that it can. ? Improve service Increase revenue ? Decrease cost BENEFITS OF DSM Customer : Lower bills due to lower tariff. Society:Capital freed for other projects. Utility:Lower cost of service reduced cost of power. DSM TECHNIQUES The three concern of DSM Techniques are now a days adopted in TNEB ?Load curve modification ?TOD meters. ?Three shift operation and staggered off day. LOAD CURVE MODIFICATION 1. Peak clipping-System peak lo ad reduction at specific periods. 2. Valley filling-Building the load during off peak hours. 3. Conservation-Modification of the load shape through conservation. 4. Load building-Balance of load so that demand from different users peaks at different times. 5. Load shifting-Shifting load from on peak to off peak periods TOD METERS Installation of Time of day (TOD) Electronic meters would help in flattering the load curve by way of giving incentives / penalties to consumers during off peak / peak hours respectively. Now above 25 HP industrial services are provided TOD meters in TNEB. Three shift operation and staggered off day Encourage the industrial consumers for three shift operation and staggered off days to reduce the demands. REDUCTION OF T & D LOSSES Now the T & D losses in TENB is around 18% it should be reduced with in 10% of the standard. The factors reducing T & D Losses are 1. Network Reconfiguration. 2. Strengthening of Conductors. 3. Erection of Transformers at load center. 4. Load Balancing. 5. Improve joints and connections. 6. Laying Additional Linklines. 7. Increases HT : LT Ratio. 8. Proper Maintenance of Distribution Network. DSM FOR CONSUMERS DSM on the consumer side requires that a system of collection, analysis, and reporting on the consumer’s energy consumptions and cost be established. Sector wise electricity consumptions in Tamilnadu ENERGY CONSERVATION IN DOMESTIC ?Use only energy efficient (star rating) Appliances. ?Use only wires and appliances that have I. S. I. mark. ?Wiring must be carried out only by the licensed electricians. ?Do not use flexible wires for long distance. ?Maintain properly the electrical appliances and wiring. ?Use compact fluorescent lamps (CFL) instead of ordinary bulbs. It gives greater light and reduced the consumptions 5 times. ?Economy in the use of water will reduces the consumption of electricity. Provide Electronic ballasts to the tube lights. ?Provide Electronic regulators to the fans. ?Use micro – wave ovens heater for cooking purpose. ?Avoid open the refrigerator door frequently. Don’t put hot things in to the refrigerator. ?Use voltage stabilizers for the electrical equipments. ?Don’t use the power loads during peak hours. ?Switch off the lights & fans while leaving the room or house. ?Avoid using decorati ve lamps. ?Avoid switching on the water heater in the previous night for the requirement of hot – water in the next early morning. ?Utilise sun-lights for the maximum extend. A well planned house with number of windows and good ventilation reduces the energy consumption. ENERGY CONSERVATION IN INDUSTRIES Â ±Don’t use motors of higher capacity than required. Â ±Use required I. S. I shut connectors separately for each motors to maintain power factors. Â ±Maintain the machines and appliances properly and regularly. Â ±Change the worn-out bearings and avoid wearing – out due to friction. Â ±Ensure that the motor belts are in proper tight. Â ±Use different motors using instead of single high – horse power motor for different purposes. Use high efficiency pumps and blowers. Â ±If monthly consumption exceeds 10,000 units energy audit is necessary. Â ±Periodically modernize the appliances is essential. ENERGY CONSERVATION IN AGRICULTURE ?Replacement of inefficient agricultural pumps by newly Developed energy efficient pump set. ?Adopt water conservation principles. ?Provide shunt capacitors to the motors. ?Avoid unnecessary additional loads. ?Use P. V. C. pipes instead of steel pipes. ?Avoid bends and leaks in the pipes. ?Don’t operate the motors in two phase. ?Don’t use the low power factor rewound motors. ENERGY AUDIT It is verification, monitoring and analysis of use of energy including submission of a technical reports containing recommendations for improving energy efficiency with cost benefit reduce energy consumption. CONCEPT OF ENERGY AUDIT ?Determine how and where energy is being used or converted in to one form to another. ?Identify opportunities to reduce energy usage and prevent energy losses. Energy Auditing involves ?Identifying energy losses. ?Segregating the losses into technical and commercial losses. ?Estimating the energy conservation potential of a system. Save Energy! Save Nation!!

Monday, September 16, 2019

Outline the Differences Between the Excitation

Outline the differences between the excitation-contraction coupling mechanism between skeletal and cardiac muscles. Excitation-contraction coupling is the combination of the electrical and mechanical events in the muscle fibres and is related by the release of calcium from the sarcoplasmic reticulum. (Silverthorn, 2007) In the skeletal muscle, action potential in the nerves is generated when the somatic motor neurons releases the neurotransmitter acetylcholine (ACh), at the neuromuscular junction. This initiates muscle action potential which is then transmitted to the t-tubules.Action potential in the t-tubules leads to the release of calcium in the sarcoplasmic reticulum triggering muscle contraction. In the cardiac muscles, the initial depolarisation in sino-atrial node initiates the action potential in the muscles. This is then transmitted to T-Tubule which leads to calcium influx from extracellular space. This leads to the sarcoplasmic reticulum releasing calcium which causes the muscle contraction. The skeletal muscles need ACh from the somatic motor neuron, in order for skeletal muscle action potential to initiate excitation- contraction coupling.In cardiac muscles, the action potential also initiates EC coupling, but it originates impulsively in the hearts pace maker cells and spreads via gap junctions. (Richard and Pocock, 2006) The skeletal muscles and cardiac muscles differ mainly in mechanisms by which the depolarisation in the membrane leads to the release of Ca2+. In the skeletal muscle, the T-tubule membrane is coupled closely to the sarcoplasmic reticulum via the L-type calcium channel and the ryanodine receptor.However, in the cardiac muscle the Ca2+ enters via voltage-gated calcium channels which initiate a regenerative release, through activation of the Ca2+ sensitive ryanodine receptor and this initial entry triggers further release from the sarcoplasmic reticulum. (Rang and Dale, 2003) The mechanism of excitation- contraction coupling in the skeletal muscle relies on the ryanodine receptor being activated to produce the Ca2+ from the sarcoplasmic reticulum that is responsible for allowing muscle contraction. This is evident of direct coupling between the calcium channels of the T-tubule and the ryanodine receptors of the sarcoplasmic reticulum.The cardiac muscles lack T-tubules and therefore, there is no direct coupling between the plasma membrane and the sarcoplasmic reticulum. In cardiac muscles, the mechanism relies on a calcium-induced calcium release, which includes the conduction of calcium ions into the cell, causing the further release of ions. (Rang and Dale, 2003) The duration of action potential also differs for the skeletal and cardiac muscles. In the skeletal muscles, the action potential short and ends as the related twitch contraction begins.The twitch contraction is short and ends as the sarcoplasmic reticulum recovers the Ca2+ that it released. In the cardiac muscle cells, the action potential is long- lasting, and Ca2+ carries on entering the cell throughout the plateau period. As a result, the muscle cell contraction continues until the plateau ends. Therefore, the cardiac muscle contractions are nearly 10 times as long as those of skeletal muscles fibres. (Silverthorn, 2007) The cardiac muscle tissue can contract without neural stimulation, via automaticity and the specialized cardiac muscle cells called pacemaker cells control the timing of contractions.However, the skeletal muscle requires ACh from the motor neurons for contractions. (Mader, 2006) Mader, S, S,. (2006) Human Biology (9th ed. ). New York: McGrawhill Pocock, G. , Richards, D. C. , (2006). Human Physiology – the basis of medicine (3rd ed. ). New York: Oxford University Press Rang, P, H,. Dale, M, M,. Ritter, M, J,. Flower, J, R,. (2007). Pharmacology (6th ed. ). New York: Churchill Livingstone Elsevier Silverthorn, D, U. , (2007) Human Physiology (4th Ed. ). San Francisco: Benjamin Cummings.