The aim of this paper is carry out the effect of the MHD on peristaltic transport of blood in a non-uniform two dimensional channels has been investigated under long wavelength approximation with low (zero) Reynold’s number. Blood is represented by a viscous, incompressible and electrically conducting. Explicit expressions for the axial velocity, axial pressure gradient are derived using long wavelength assumption with slip and regularity conditions. It is determined that the pressure gradient decreases as the couple stress fluid parameter increases (i.e. Small size of fluid particle) and decreases as the magnetic field increases (at =1). We also study the embedded parameters are determined to seen through graphs. The motivation …show more content…
Brown et al (8) examined the Renolds number as finite and He only first attempted peristaltic transport of solid particle with fluid. Mekheimer et al (10) Raghunatha Rao et al (2012)(11) Chaturani(9) , Sobh(12) have discussed couple stress fluid of peristaltic transport. Srivastava (1985) (13) and srivastava (1986)(14) has been investigated the couple stress fluid as a true representation for blood flow. These studies of the effect of MHD on peristaltic transport of a blood in a non-uniform two dimensional channels. When the blood is represented by a couple stress fluid. Stokes (15) only first developed the theory of couple stress …show more content…
is the pressure, is the body for vector, is the body moment. is the velocity vector, is the vorticity vector, is the couple stress tensor, is the deviatoric part of , are the symmetric and Antisymmetric parts of stress tensor respectively, is the symmetric part of the velocity gradient. In the laboratory frame (X,Y) the governing equations of motion for a MHD couple stress fluid are given by, (7) (8)
For Herbert Run the conductivity level was 687µS/cm. The Turbidity level was 0 FAU and the Nitrate level was 0.02ppm. I accept my hypothesis and reject parts of my hypothesis. I reject that both streams have a high turbidity level. Both streams’ turbidity level is zero.
A big way that this technique has been used is to aid in the delivery of drugs and biological therapeutics for brain tumors across the blood brain barrier. This transport still has limitations, but the future expectations for the
This lab uses a lake simulation to study how the addition of nutrients and toxins can affect the lake, its inhabitants and the surrounding area. There is a strong focus on the addition of Phosphorous and added toxins because both are key elements in growth in lakes. The Virtual lake includes these five simulated species; green algae, cyanobacteria, bosmina, daphnia, and trout. There are two types of phytoplankton in the lake model, green algae and cyanobacteria. Green algae are a very diverse group that are photosynthetic, aquatic, plant like organisms that have a very simple reproductive structure.
Also a cell’s activity was not modulated by a particular directional movement, they wanted to quantify the relations between cellular activity and the direction of movement. To get at these questions, Georgopolos et al. (1982) recorded extracellular
Perfusion : Perfusion is the process of a body delivering blood to a capillary bed in itsbiological tissue. The word is derived from the French verb "perfuser" meaning to "pour over or through"[3]. Tests verifying that adequate perfusion exists are a part of a patient's assessment process that are performed by medical or emergency personnel. The most common methods include evaluating a body's skin color, temperature, condition and capillary refill.
Furthermore, I shall give a more in depth look into the problem I am presenting
As we go through this paper i want to prove how
The Effect of Osmosis on Gummy Bears In this lab, we will examine the effect of the process of Osmosis on gummy bears placed in 5 different solutions. In living things, the cell membrane is what controls the output and input of the cell. In addition, it is selectively permeable, meaning it can differentiate molecules regardless of size. In non-living things, however, it is semi-permeable, meaning it allows certain substances to enter and exit the object without being able to identify it.
Based on the obtained results from the experiment, the unknown liquid was determined to be methanol. The results were very close to the theoretical values, all within 15.92 % error. In this experiment it showed that the methanol have different intermolecular forces at work and at different vapor pressures implying that the amount of intermolecular forces they exhibit affects the vapor pressure. Possible source of error that occurred throughout the experiment was that the temperature was hard to control leading to the variances between the temperature of the reading in the water bath and the actual temperature causing slight changes in the vapor
Collegiate Eases In “College Pressures,” from The Seagull Reader: Essays, William Zinsser explains the stress and obstacles college students face, he was a master at Branford College and was exposed to college student’s breakdowns. In the essay Zinsser explains that college students face four different types of pressures: economic pressure, parental pressure, peer pressure, and self-induced pressure. Zinsser is master of Branford College and he uses his first hand experiences with students to explain how the four types of pressures effect students. College students are too worried about their future and obsess over grades that they miss out on experiencing college to the fullest degree.
In hospitals patients sometimes receive fluids by intravenous injection. Doctors choose a salt solution and never plain water to inject into humans. You know that blood is composed mainly of red blood cells. Use your knowledge of osmosis to explain why doctors make this choice? Osmosis is the diffusion of water across a selectively permeable membrane from an area of higher water concentration to an area of lower water concentration.
This lets us to notice what in the red blood cell was able to permeable across the cell membrane, since they were placed in different osmolality solutions we are able observe the tonicity of the cell’s behavior. When the Erythrocyte is placed into a hypotonic solution, the cell will swell because water will move gradually into the cell. The concentration of solutes are lower outside than the inside of the cell, so the water will move in the cell and cause the cell to swell. If the cell was placed to hypertonic solution, the solution has a higher solute concentration than the cell, so the water moves out the cell and causes the cell to shrink. When the red blood cell is placed into a isotonic solution, the concentration of the
Cindy Liu Mrs. Puma English III Honors 17 January 2018 Annotated Bibliography: Stress or Anxiety Reduction/Management Block, Sandra. " De-Stress Your Life." Kiplinger 's Personal Finance, vol. 71, no. 2, Feb. 2017, p. 64. EBSCOhost, search.ebscohost.com. Accessed 10 January 2018
Osmosis is the movement of water across the membrane in response to the concentration gradients. Tonicity is the state of tissue tone or tension that is in the body fluid physiology that is effective osmotic pressure equivalent. The general principal of the experiment and how the weight is changed is related to osmosis because the weight gain or weight loss that is involved in the experiment is the movement that can contain
This potential can be obtained by Goldman-Hodgkin-Katz model. It was used to calculate the membrane potential when more than one channels were present in the plasma membrane of the cell, and open at the same time. It majorly depends on the permeability of membranes in use. Permeability refers to the ease in which ions can pass through membranes to reach the opposite side. The ions can never reach their equilibrium potentials because three ions are contributing to the membrane potential.