Young’s Modulus: This is the slope of the linear portion of the stress-strain curve‚ it is usually specific to each material; a constant‚ known value. Yield Strength: This is the value of stress at the yield point‚ calculated by plotting young’s modulus at a specified percent of offset (usually offset = 0.2%). Ultimate Tensile Strength: This is the highest value of stress on the stress-strain curve. Percent Elongation: This is the change in gauge length divided by the original gauge length
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Summary - Bad stress‚ good stress: Various people find it problematic to deal with their stress. The English Government announced in in the year 2004 that stress had cost the UK economy £13.4 billion that year due to ineffective production and illness. Stress is described as an inappropriate reaction to disproportionate demands or pressure. Coping with stress is a matter of containing feelings of for example fear and allowing one self to feel it. It is necessary to have some good relations. Those
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Stress Informative Speech Bailey Smith‚ 2nd place winner at RIT‚ “The Effects and Ways of Managing Stress” I. Intro- A. Makes a connection with the audience B. Defines Stress (uses reference) C. Preview of main points: Reasons for stress; how to deal with stress II. Three reasons for stress Ex: Now I’m going to focus on three reasons… A. One‚ getting overwhelmed by _______Amount of school work B. Two‚ Pressure to do well 1. inner drive 2. external expectations C. Change in environment;
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effects of stress has on the body. In his work‚ Selye - ’the father of stress research‚’ developed the theory that stress is a major cause of disease because chronic stress causes long-term chemical changes. He observed that the body would respond to any external biological source of stress with a predictable biological pattern in an attempt to restore the body’s internal homeostasis. This initial hormonal reaction is your fight or flight stress response - and its purpose is for handling stress very
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People use the word stress when they feel overwhelmed or things become too much to handle on their own. We become overloaded and wonder whether we really can cope with the pressures placed upon us. Stress can either give you the motivation to get you going‚ or it can bring you down to the very bottom. In my opinion‚ it brings us down rather than motivating us. People think they have no other choice when they are stressed but to give up. There are many ways to cope with stress including self-help
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Mental Health Related Articles HELPING TEENAGERS WITH STRESS Teenagers‚ like adults‚ may experience stress everyday and can benefit from learning stress management skills. Most teens experience more stress when they perceive a situation as dangerous‚ difficult‚ or painful and they do not have the resources to cope. Some sources of stress for teens might include:school demands and frustrationsnegative thoughts and feelings about themselveschanges in their bodiesproblems with friends and/or peers
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Stress has many interpretations and carries a negative connotation for most people. Over the years‚ stress has been indentified in different ways. It was conceived of as pressure from the environment‚ then as strain within the person. Today‚ stress can be known as the interaction between the situation and the person. It is the psychological and physical state that results when the resources of the person are not sufficient to cope with the demands and the pressure of the situation. Stress can undermine
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Stress: Some Major Effects Stress stems from many different sources and important effects on persons who experience it. Stress and health: the silent killer - Stress plays some role in 50-70% of all physical illness included some of the most serious and life-threatening ailments known to medical science: heart disease‚ high blood pressure‚ hardening of the arteries( 動脈硬化)‚ ulcers(胃潰瘍)‚ and even diabetes. Immune system: the mechanism through which our bodies recognize and destroy potentially
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Introduction Someone said people feel stress is because they can’t reach their own expectation but they want to reach it‚ so stress was created by their own. Just like Sammy’s case‚ he said he got an unsatisfactory result in public examination. It shows that Sammy has got an expectation in his examination but his can’t reach his own expectation‚ so stress created. In Sammy’s case‚ there are some problems which are appeared after analyzing. Problems 1. Lack of self concept Refer
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Perspectives Historical keywords Stress Stress will be a familiar concept to most modern medical workers. Its widespread use reflects the ambiguity of the term: stress can refer to mental or physical states‚ minor irritants‚ life crises‚ verbal emphases‚ or problematic forces in engineering and dentistry. These many meanings‚ moreover‚ support a rich range of metaphorical associations. Doctors and patients complain of being under pressure; of having workloads that place them at breaking
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