Pressure=Force/Area
65. The pressure drop along a length of artery is 100 Pa, the radius is 10 mm, and the flow is laminar. The aver...
64. A glucose solution being administered with an IV has a flow rate of. What will the new flow rate be if the glucose ist.Peshaced by whole blood having the same density but a viscosity 2.50 times that of the glucose? All other factors remain constant. 65. The pressure drop along a length of artery is 100 Pa, the radius is 10 mm, and the flow is laminar. The average speed of the blood is 15 mm/s. (a) What is...
A small artery has a length of 1.05 times 10^-3 m and a radius of 2.7 times 10^-5 m. A If the pressure drop across the artery is 1.4 kPa, what is the flow rate through the artery in mm^3/s? (Assume that the temperature is 37 degree C, and the viscosity of blood at that temperature is 2.084 times 10^-3 N-s/m^2).
The viscosity of blood is 2.10 × 10−3 Pa⋅s. * What is the pressure difference required to make blood flow through an artery of inner radius 2.00 mm and length 0.200 m at an average speed of 5.28 cm/s? ___ Pa * Blood flows through an artery of inner radius 2.00 mm and length 0.200 m at an average speed of 5.28 cm/s. What is the ratio of the pressure difference required to make blood flow through this artery to...
What is the greatest average speed of blood flow at 37 °C in an artery of radius 1.50 mm if the flow is to remain laminar? Take the density of blood to be 1025 kg/m", and the viscosity to be 2.084 x 10-3 Pa-s. greatest average speed: m/s What is the corresponding flow rate? flow rate: m/s Question Credit: OpenStax College Physics
24.54 The pressure gradient for laminar flow through a constant radius tube is given by where p-pressure (Nm, x (m's), and r= radius (m). distance along the tube's centerline (m), μ dynamic viscosity (N·sm2), Q-flow a. Determine the pressure drop for a 10-cm length tube for a viscous liquid (u 0.005 N s/m2, density - 1x 103 kgm)with a flow of 10x 10-5 m3/s and the following varying radii along its length, x, cm 2 r, mm 2 1.35 1.34...
a small artey has a length of 1.1 x 10^-3 m and r is 2.5x 10^-5 if the pressure drop across the artery is 1.15 kpa what the flow rate the temp 37 c and the viscosity is 2.084 x 10^-3 pa s
Fluid Mechanics
#1 Laminar Flow in Pipes The axial velocity in a pipe of radius R is given by, . Find the value of r (as a fraction of R) that maximizes u(r). How does this value of velocity compare with Vc? Compute the wall shear stress, du or Perform a control volume analysis on a pipe section of length e. Relate the pressure drop across the pipe section to the shear stress. Substitute the relation above for tw to...
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5 A Small blood vessel near the skin has a radius of 10-5 m and length of 1 mm. The pressure drop along the blood vessel is 2.5 Pa. The viscosity of the blood is 2.5 x 10-3 Pa.s. The volume flow rate of blood through this blood vessel is A) 4.17 x 10-4m3/s B) 1.83 x 10-15m3/s C) 3.93 x 10-15m3/s D) 6.25 x 10-"m3/s
Problem The relation between pressure drop and flow rate of laminar flows in a pipe is given by l bar 50 m 20° 128u dz PS Flow rate Q is the product of the average velocity and the cross-sectional area of the pipe What is the pressure needed to drive a viscous oil flow upslope through a 12 cm diameter pipe? The length of the pipe is 50 meters. The slope is 20°. At the end of the pipe, the...
6: (a) Use the scaling laws to estimate the change of volumetric flow and pressure drop per unit length in a circular tube if the radius of the tube is reduced by a factor of 10. The pressure drop in a capillary tube is given by AP- 8uVavg.Lia. Here, L length of tube, a is the radius, g is the average speed of fluid and u is the viscosity). (b) Evaluate the resistance per unit length (R/L) for water flow...