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computer application in medicine
computer application in medicine
computer application in medicine
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Fluid Mechanics
Physics is the branch of science, which deals with the motion, and the causes of the motion on a specific body. However, what causes this motion? The answer is forces that are in action. This subject of motion under forces is termed as Mechanics. Every object around us shows some type of motion, for example Sun and the other planets are going in circular motion and many other examples are all undergoing in the action of some kind of forces. The motion of fluids or liquids under the action of some forces is termed as fluid mechanics. Fluids may include any type of liquids, gasses, or plasma. The study of these phases and their motion is very important and they have been widely used in many modern life applications.
Out of three phases of matter liquids and gas are considered to be fluids and we will talk about their application and uses in the modern world. In some cases, plasma is considered as the third type of fluid. Plasma as can be found in the universe as the most abundant form and its application is also very wide. According to the definition of Physics, fluids are defined as the substance, which deforms continuously under the application of applied stress. If the surface effects are not considered, then the flow of liquids and gases are considered same.
Fluid mechanics is a very wide field which is used in almost in every field. In this field the macroscopic motion of fluids is studied under the action of laws of classical mechanics. For scientist who tries to invent new things every time fluid mechanics gives them a good opportunity to make technical things. These can be used in aircraft designing’s, automobile engineering to rocket science. Advances in computer technology and algorithms have opened thi...
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... used with freedom in the daily practice of medicine, it is remarkable how few data exist confirming either the safety or the effectiveness of these fluids (Versteeg, H. 2000).
Colloids and Crystalloids
Crystalloids are typically based on a solution of germ-free water with added electrolytes to approximate the mineral content of human plasma. Crystalloids come in a variety of originations, from those that are hypotonic to plasma to those that have equal or unequal tensions. It was designed to approximate the mineral and electrolyte concentration of human plasma. Colloids are often based on crystalloid solutions, thus containing water and electrolytes, but have the added component of a colloidal substance that does not freely diffuse across a semipermeable membrane. They are widely used for clinical improvements such as lung injury and other bacterial peritonitis.
The thermometer, containers, and iron ball were secured of any possible contaminants. The stopwatch was calibrated and checked to be correctly measuring the time in seconds and milliseconds, by comparison with other stopwatches. The thermometer was checked to be accurately measuring the temperature of lukewarm water, and was al...
Beside its contribution to physics Einstein’s relativity also offered so many scientific bases for some breakthroughs and new technologies. We can divide the influences into two aspects.
On earth, substances tend to exist in one of three phases; either a solid, liquid, or gas. While solids and liquids have defining factors such as volume, and for solids only, a shape, gases exhibit neither of these. Gases naturally take the shape of and expand into the volume of the container, and change when placed in different surroundings. As gases are constantly moving around and colliding with the walls, they exert a force, or pressure, on the walls of its container. Pressure is one of the characteristic behaviors that gases exhibit, but due to their nature, various factor effect the pressures that a gas can exert. Towards the end of the eighteenth century, scientist began to stumble upon these various factors that affect gases, especially
Bowers, L., Allan, T., Simpson, A., Nijman, H., & Warren, J. (2007). Adverse Incidents, Patient
Brains and intelligence vary as much as humans do. Intellectual abilities can rise, fall, zigzag, or stay the same, depending on genes and on the specifics of each life. Intelligence is multi-directional, multi-cultural, multi-contextual, and plastic. Generally, brain functioning is maintained: if you think deep and clearly at age 20 you will probably do so at age 60.
Flight is one of the most important achievements of mankind. We owe this achievement to the invention of the airfoil and understanding the physics that allow it to lift enormous weights into the sky.
...ine that is highly regarded to be simply water? One can argue this is not medical treatment at all.
Opercular pumping is a mechanism utilized by certain fish for gas exchange. An opercular pump is used to pump water through the gills in an almost continuous unidirectional flow (SHSU). A dual pump is used in tandem in order to drive the unidirectional flow, both a buccal cavity and opercular cavity work simultaneously. The oral valve along the buccal cavity opens, allowing an influx of water. This influx of water causes an expansion of the opercular cavity, dropping the pressure (Hall). Water then enters into the opercular cavity and flows out due to opercular cavity compression. This compression pumps water out which leaves fresh air in the buccal cavity to be brought to the lungs for respiration. Lungfish utilize a different method of
...epending on the patient’s dehydration, therefore also affecting the patient’s tonicity. The patient would also be losing water insensibly, in an unperceived way through their skin and lungs (Martini). This could be combative with the patient experiencing shortness of breath, in order to preserve some water from evaporating. In order to maintain proper osmolarity, the intercellular fluid would loose water to the extracellular fluid. This patient would need the replace the fluids he has lost by drinking water, or through intravenous isotonic crystalloid. I would suggest intravenous isotonic crystalloid since it would restore the body to homeostasis much quicker than through drinking. It is important that fluid balance, membrane transport, and overall homeostasis be maintained, for the longer the body is out of homeostatic range, the more detrimental the effects will be.
Evaporation is part of our everyday lives. After washing the dishes, after taking a shower, and many more signs of evaporation in our everyday lives, but does every type of liquid evaporate at the same rate? Sometimes liquids may be sitting in one dry place and its molecules might turn into gas molecules, that is the process of evaporation. When energy in certain molecules reaches a specific level, those molecules have a phase change. Evaporation occurs when molecules escape from their liquid and form into vapor. If there was a puddle of water outside, and it was a windy day, the air from the wind can cause an increased rate of evaporation. When a molecule
Operation: A hydrometer is a measurement instrument used to measure the relative density of liquids, the ratio of a density of a liquid to the density of water.
Ideally, in the absence of fluid friction, the flow of incompressible fluids can be described by Bernoulli’s Equation:
Sir Isaac Newton is the man well known for his discoveries around the term, Motion. He came up with three basic ideas, called Newton’s three laws of motion.
The two laws of physics that apply to hydraulics are Bernoulli's law and Pascal’s Law . Bernoulli's law states that for an inviscid flow, an increase in the speed of the fluid occurs simultaneously with a decrease in pressure or a decrease in the fluid's potential energy. Pascal's law or the principle of transmission of fluid-pressure is a principle in fluid mechanics that states that pressure exerted anywhere in a confined incompressible fluid is transmitted equally in all directions throughout the fluid such that the pressure variations remain the same.
Projectile motion is used in our daily lives, from war, to the path of the water in the water fountain, to sports. When using a water fountain or hose, projectile motion can be used to describe the path and motion of the water. This technology was created by finding the angle at which the water would come out at a maximum height and the person using it would be able to drink it without leaning over too much. These types of projectile motion will be further explored and analyzed in this assessment.