Fracture mechanics Essays

Introduction My project aims at identifying fractures in Marcellus Shale in America using 3D 3C seismic reflection data. Fracture detection plays an important role in shale gas exploration, since the fracture influences the productivity of a hydrocarbon reservoir by increasing permeability and the recovery rate of the reservoir. Consider the scale of such fractures are too small that cannot be seen from seismograms, anisotropy theory is applied to evaluate the fracture density. (Andrey et al., 2000) PS converted

A fracture is a broad medical term use to define a broken bone. The bone is broke due to an outside physical force. When the fracture is severe, treatment options may go beyond traditional casting methods. A highly skilled fracture surgeon in California may need to be consulted in order to repair and restore function of the broken bone. Symptoms of a Fracture A fracture can happen to anyone for various reasons including a fall, an auto accident, sports or other traumatic event. Statistically, people

My roots of optimism can come from many different things and many different places. These things don’t have to be good to give me optimism. One thing that gives me optimism is when I had a stress fracture and bruised a bone in my foot last year. That might seem like something that would make me have less optimism, but that’s not true at all. It shows me that I can get over things even if they seem impossible or hard. When I hurt my foot I was in a boot for 3 ½ months, and it seemed like it would

treatment of the orbital fracture which my is my interest about maxillofacial surgery .In this thesis I would like to concern more bout the treatment of the orbital fractures. Fractures of the orbit are common and challenging to manage.Most orbital fractures occure in males in their second decade of life.In adults motor vehicle accidents and sports are common mechanisms of injury . However, In pediatric pationts falls and sports related injuries are more common. Orbital fractures are often broadly referred

Abstract: A meniscus is a piece of cartilage found where two bones meet. This joint space distributes loads to protect the articular cartilage of the knee joint from too much stress. Injuries to these regions increase the risk for knee osteoarthritis, can disrupt regular function, and do not heal. The goal of meniscus tissue engineering is to use regenerated tissue in order to restore the normal function of the meniscus. The main purpose of this study is to design 3D scaffolds that can maintain the

Fitness Tips for People with Osteoarthritis Millions of people experience osteoarthritis (OA), the most common form of arthritis. The condition stems from the breakdown of the cartilage in the body joints, specifically in the hands, hips knees and spine. The cartilage covers the bones and serves as its shock absorber. Its firm and rubbery texture allows for flexibility that prevents friction in the joints. Osteoarthritis causes the cartilage to lose flexibility and elasticity as it becomes stiff

The goal of fracture treatment is to obtain union of the fracture in the most compatible anatomical position which allows maximal and full restoration of the extremity. Distal tibia fractures are primarily located within a square based on the width of the distal tibia1.On the basis of the fracture location in the bone, distal tibia fractures have the second highest incidence of all tibia fractures after the middle fracture of tibia2. The management of these fractures is often more complex than the

Degenerative Disk Disease It 's estimated that as many as 75% of us will have some form of back or neck pain at some point in our lifetime. The good news is that most of us will recover without the need for surgery—and conservative care such as physical therapy usually gets better results than surgery. Degenerative disk disease (DDD) is one cause of back and neck pain. Usually the result of the natural aging process, degenerative disk disease (DDD) is a type of osteoarthritis of the spine. Your

2011). In my point of view, the collar bone could be fractured easily after the bike accident. Studies have suggested that the collar bone is known as very thin bone that stretched from the bones in breast to each of the shoulder. The collar bone fracture is known to be extremely painful and

grown.Being an automotive technician, also known as a mechanic, requires technical problem-solving skills. What exactly are the requirements needed to be an automotive technician? What are some of the main responsibilities that a technician must fulfill? What benefits does a career as an automotive technician provide? A high school diploma or a GED is typically necessary to become an auto technician. Although employers would prefer mechanics with a technical school degree in Automotive Technology

automotive technician. An auto mechanic is one of the few jobs that will always be around because there will always be cars on the road and there will always be broken cars that will have to be maintained. In order to be a general service technician or a master mechanic you need some type of training from either on the job training or a college certification. To be able to be a technician you need to be 18 and have a clean background and clean driving record. An auto mechanics job is to identify a problem

bones to be involved in traumatic injuries with resultant fracture even though, it is considered the strongest and most rigid bone in the facial skeleton2 Weakest region of the mandible to fracture is the angle. Approximately 50% of fractures of the mandible involve areas with teeth and are the most important factor in determining where the fracture occurs.3 The presence of third molar is associated with 2-3 fold increased risk of angle fractures compared with the absence of third molar, and are most

In The Great Gatsby, Fitzgerald explores the definitions of happiness. Throughout the novel, Fitzgerald reveals multitudes of scenarios that describe and define happiness in its purest form. Happiness is revealed as something temporary and difficult to maintain. Throughout the novel, the reader sees the conflicts that arise between Tom and Gatsby and their love and happiness towards life and Daisy. Because of this, Tom and Gatsby play the largest role in describing what happiness is in the novel

Mandibular Fractures Fractures may occur easily in the mandible owing to its anatomical properties and this bone may account for as many as 70% of fractures occurring in the maxillofacial region. It is fairly prominent on the face and its support is not as strong when compared to other facial bones. Mandibular fractures are common in young men for a variety of reasons with the most obvious being due to physical altercations. Factors that tend be positively correlated with these fractures include

I. A bone fracture is a type of crack in a bone. Most bone fractures are caused by falls, sports and accidents. Fractures are a common medical problem, and it is estimated that 6.8 million fractures occur in the US each year. There are three F’s on how fractures happen. The first one is fall the way you fall or get injured. The second f is force, the force and direction of the fall. And the final F is fragility, the fragility of the bone that takes the impact. The prevention and treatment of fractures

In Friday 11 November I went to the volleyball game of Florida Gulf Coast vs Kennesaw State and it was super fun, it made me feel super excited about my university because I was there supporting the team. The game began and firts I saw Florida Gulf Coast that jumped on the Owls early in the first set and used that early advantage to gain a 1-0 lead in the match; at this moment I felt tension both in the team and on the part of the coach and I can not deny that for a moment I thought the game was

In the United States of America, football is perhaps the most revered sport of all time. It is essentially a right of passage for every child to play a sport at some point and many children choose to play football as it is one of the United States favorite past times. When people conjure up the image of the typical American football player, the image of a kid wearing a letterman jacket with the school logo and a bit of a hotheaded attitude immediately come to mind along with the notion that they

Definition of Osteoporosis: Osteoporosis is a medical condition in which the bones become brittle and fragile from loss of tissue, usually as a result of hormonal changes, or deficiency of calcium or vitamin D. Osteoporosis is a cause of important morbidity and mortality in postmenopausal women as well as men. In both men and women, increasing age and low bone mineral density (BMD) are the 2 most important independent risk factors. Bone density is at its utmost in our early 20s. But as we age, we

mass and structural deterioration to fractures (Anonymous, 1993). Based on statistic given by International Osteoporosis Foundation, in the worldwide stage, osteoporosis causes more than 8.9 million fractures annually, resulting in an osteoporotic fracture every 3 seconds. 200 million women worldwide are estimated to have osteoporosis where 1 in 3 women over age 50 will experience osteoporotic fractures. Almost 75% of hip, spine and distal forearm fractures occur among 65 years old or over. Prevalence

Traction splint (device) is used in compound (open) femur fractures, to help align the broken bone as well as reduce the level of pain. The first practical traction splint was created in 1975 by British orthopaedic surgeon, Hugh Owen Thomas. His family was bonesetter from Welesh and this was inherited by Thomas. The device was introduced to the British and French armies by Sir Robert Jones nephew Thomas in 1915. Thomas had previously offered the device to the French army during the Franco-Prussian