1 = ⎛ − νσ + σ − νσ ⎞ ⎜ x y z⎟ E⎝ ⎠ 1 = ⎛ − νσ − νσ − σ ⎞ ⎜ x y z⎟ E⎝ ⎠ ε = x ε ε y z τ xy ε = xy 2G τ ε = xz xz 2G ε yz = τ yz 2G Where E = Young’s modulus‚ ν = Poisson’s ratio‚ and G = shear modulus. A typical E for rock is between 10 and 60 GPa. A typical ν for rock is between 0.15 and 0.25. Note: isotropic means the properties do not depend on direction‚ and homogeneous means the properties are the same at every point in the material
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There are a number of different events that can trigger post-traumatic stress disorder among people‚ and they may not be the same for every person. Anything that can be a traumatic enough event for a person through fear‚ or grief‚ or pain among many others can be the cause. Loss of someone close‚ witnessing or living through a terrible event‚ being attacked‚ or a terrorist attack are just a few events in modern society that are very common causes. Fortunately enough today in modern society‚ there
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Mr. Draher PTSD Research Paper 1/13/14 Introduction: Post Traumatic Stress Disorder(PTSD) is a disorder that occurs in people who have suffered through a traumatic event. Such as sexual abuse‚ natural disasters‚ war‚ etc. These people then go through three different types of symptoms; the first is called re-experiencing where they relive the event through nightmares‚ flashbacks and bad thoughts. Then there’s the second set of symptoms which are called avoidance symptoms where they do things like
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Post Traumatic Stress Disorder in Kurdish Iranians Mehdi Ghazinour1‚ Naser Mofidi1‚ Nader Esmail-Nasab2‚ Jörg Richter3 1 Department of Clinical Sciences‚ Division of Psychiatry‚ Umeå University‚ S-90187 Umeå‚ Sweden 2 Kurdistan University of Medical Sciences‚ Sanandaj‚ Iran 3 Centre of Child and Adolescent Mental Health‚ Regions South and East‚ P.O.Box 23 Tåsen‚ N-0801 Oslo‚ Norway Corresponding author: Prof. Dr. Jörg Richter Centre for Child and Adolescent Mental Health‚ Eastern
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CHAPTER 1 THE PROBLEM AND ITS BACKGROUND: Introduction: Modern life is full of hassles‚ deadlines‚ frustrations‚ and demands. In psychology‚ stress is a feeling of strain and pressure. Symptoms may include a sense of overwhelmed‚ feelings of anxiety‚ overall irritability‚ insecurity‚ nervousness‚ social withdrawal‚ loss of appetite‚ depression‚ panic attacks‚ exhaustion‚ high or low blood pressure‚ skin eruptions or rashes‚ insomnia‚ lack of sexual desire (sexual dysfunction)‚ migraine‚ gastrointestinal
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This research is an attempt to examine the perceived level of stress and academic achievement between boarders and day scholars. Increased technology‚ more competition‚ and schedule overload affect the quality of student’s performance due to inability to manage their stress levels. College students may neglect their physical and emotional well being due to pressure to perform well in their classes‚ and lack of time management and stress management practices.Although proper nutrition‚ physical activity
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IMPORTANCE OF SELF CARE FOR HEALTH AND STRESS MANAGEMENT Many of us have so many responsibilities in life that we forget to take care of ourselves. And while it’s hard to prioritize something like taking a bath when you have so many other priorities in life‚ self care is an important aspect of stress management. A massage‚ soak in the tub or other forms of pampering revitalize you inside and out. And taking time out to treat your body like the temple it is has other benefits: Self Care and You
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Natural disasters‚ Acute Stress Disorder and Posttraumatic stress disorder: Individual‚ Psychological and Social Impacts Natural disasters‚ Acute Stress Disorder and Posttraumatic stress disorder: Individual‚ Psychological and Social Impacts Introduction Disasters characteristically occur quickly leaving behind comprehensive physiological and psychological impairment (Fullerton‚ Robert‚ & Wang‚ 2004). Natural disasters specifically are defined by the world health organization (1980)
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Application of Theories of Stress and Coping to Acquired Brain Injury Recovery following an acquired brain injury is a stressful life event. In general‚ stress can be created in many different ways‚ whether as a reaction to a specific issue‚ the result of chronic problems‚ or an injury. The affected individual must overcome deficits‚ adapt and re-learn many skills that were not compromised prior to the brain injury along with the changing dynamics of previous relationships. The process of adjustment
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2013 MC 205 Week 4 Instructor Rein Chemical Stress Testing A chemical stress test is used when a traditional stress test (called a cardiac stress test) cannot be done. A cardiac stress test requires you to walk on a treadmill or ride a stationary bicycle until your heart rate reaches a level where your heart is “stressed”. You may not be able to participate in this kind of test if you have a condition such as a stroke. In this case‚ a chemical stress test is used. This test is used to help your
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