Blood fluid properties pdf

Blood is a liquid connective tissue that contains cellular elements blood cells and fluid matrix plasma. This is followed by a discussion of the properties vapor pressure,energyand its various forms, the specific heatsof ideal gases and incompressible substances, and the coefficient of. Physics notes of mechanical properties of fluids download pdf. Blood helps in the transportation of different substances throughout the body. Physical systems and applications as diverse as fluid flow in pipes, the flow of blood. Shearthinning properties of blood in large arteries. Blood is a predominantly shear thinning fluid refer to figure 3, especially under steady flow conditions, and this property has the most important. The risk of accidental blood and body fluid bbf exposure is a daily concern for health care workers throughout the world, and various strategies have been introduced during the past decade to. The rheological characteristics of blood are determined by the properties of these com.

What are the basic properties of the blood flow in the human body. A quasimechanistic mathematical representation for blood. An important mechanical property of fluids is viscosity. Karkenahalli srinivas computational fluid dynamics 4. Physical parameters of blood as a non newtonian fluid ncbi. Human blood is a nonnewtonian fluid, which shows shearthinning behavior. Red blood cell permeability, deformability and the electrical properties of hemoglobin conductivity and relaxation time were also examined. The viscoelastic properties which make human blood non. Study of blood and its disease is known as hematology. Newtonian and nonnewtonian blood flow over a backward. Since the outflow to the arteriole is relatively slow because of their high resistance to flow, the. Pdf nonnewtonian rheology in blood circulation researchgate. Fluids are those substances which can flow when an external force is applied on it. Plasma the plasma is the light yellow liquid portion of the blood and is about 90% water.

When the ventricle contracts, a volume of blood is rapidly ejected into the arterial vessels. Pdf physical parameters of blood as a non newtonian fluid. However thurston 21 reported that viscoelasticity is known to be a basic rheological property of blood. First we discuss intensiveand extensive propertiesand define density and specific gravity. Introduction to fluid mechanics the air we breathe, the water we drink, and the blood and other liquids that flow in our bodies demonstrate the close dependence of our lives on various fluids. Medium with bloodanalog mechanical properties for cardiovascular.

Pdf blood is a complex suspension that demonstrates several nonnewtonian. Shear rate flow property blood viscosity couette flow shear. Mathematical simulations of blood flow require an appropriate constitutive model that accurately reflects its unique rheological properties. Its composition and function the blood in our circulatory system is a watery based fluid and consists of two basic components.