2387‚ Page 1 Control of an Electronic Expansion Valve Using an Adaptive PID Controller Antônio A. T. Maia*‚ Marconi A. Silva‚ Ricardo N. N. Koury‚ Luiz Machado‚ Alexandre C. Eduardo Federal University of Minas Gerais‚ Mechanical Engineering Department‚ Belo Horizonte‚ Minas Gerais‚ Brazil Phone: + (55 31) 3409 6667‚ Fax: + (55 31) 3443 3783‚ e-mail: aamaia@ufmg.br ABSTRACT In many refrigeration systems‚ electronic expansion devices have been used to replace the conventional expansion devices
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The Behavioral Model Abnormal Psychology 212 Abstract The Behavioral Model is based on the concept that behaviorist concentrate on behaviors of individuals and suggest that development occurs in accordance with the principles of learning. The theorists behind this model believe that classical conditioning‚ operant conditioning‚ and modeling all contribute to behavior‚ whether it is normal or abnormal. Treatments used under this model are designed to identify problematic behaviors in patients
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The Middle Path vs. Extreme Ends After his enlightenment when he was 35 years old‚ the Buddha had traveled to teach people his ideas of being liberated from suffering. He says that when there is life‚ there will always be suffering. The fact of suffering is explained by the Four Noble Truths. On the other hand‚ the Noble Eightfold Path describes the characters that would lead the soul to liberation (one can call it the “guide” to the end of suffering). According to the Buddha‚ the “middle path”
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describes how women were “ornaments” that could be passed along to the men who held power. Models who wanted to make it on a billboard or a TV ad had to subject themselves to powerful men‚ who demanded sex in exchange for opportunity. Written in the 1970s‚ one can assume that conditions have improved and that the physical and sexual abuses faced by models have certainly improved. However‚ a 2015 article called “Model life: to call it indentured servitude is no exaggeration” by Rose Hackman states that’s
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Is “extreme weather” caused by manmade global warming? Global warming is one of the most significant issues in today’s society for the reason global warming is making worse such as super storms‚ droughts‚ heat waves‚ etc. In this case‚ global warming has made more tenuous‚ for example tornadoes. However‚ people in today society consider that extreme weather caused by manmade. Manmade to the global warming is a major influence on extreme weather. In brief‚ as mentioned above one can see that people
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2. Indirect Intervention The central banks can affect the exchange rate indirectly by influencing the factors that determine the exchange rate. Variables that affects the exchange rates are interest rates‚ inflation‚ income level‚ governments control and expectations of future exchange rates. When using indirect intervention‚ commonly central bank focus on government controls or interest rates. The interest rate is the cost paid for borrowing funds. The central bank has an authority to set interest
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case Quest What Business is Zara In? (Business model) Zara is one of the Inditex group‚ which they mainly in the apparel industry. It considers the most successful brand in this group and most of profit margin is coming from Zara stores that are widespread around the world (76countries) and their main products of apparel are for men‚ women‚ and kids. As we can see from the article (It for fast fashion) and Zara’s annual report in 2009‚ the business model of Zara is based on the link between three important
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Family therapy model approaches which has different objective in each application within each model. Each model is specifically designed to target the problems effectively for achieving the ultimate results. Throughout this course I have learned different models concepts and there approaches. In learning the different models in this course‚ I have discovered that there are a couple of models that probably suit my personal style. I had the assumption that solution-focus brief therapy model was my personal
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The managed care delivery model was intended to decrease unneeded health care costs‚ by controlling the level of service along with the type of service that was being provided. This model came in a response to the rocket costs of the unrestricted fee-for-service plans in the 1980s. (PBS.org) Managed care plans are a type of health insurance. There are several ways the managed care model is expressed one particular way is the Health Maintenance Organization or better known as HMO. HMOs have their
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Circumplex Model of Family and Marriage has been used and has been affective in the treatment process when helping dysfunctional families. The Circumplex Model of Marriage and Family Therapy developed by David Olson and other colleagues provides a road map in understanding the marriage and family experience. Circumplex Model of Marriage and Family As previously mentioned‚ the Circumplex model of Marriage and Family Therapy was developed by David Olson and several of his colleagues. This model focuses
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