Example: Hydraulic conductanceEstimate the hydraulic conductance of a filter cartridge that has a total area of 0.9m2, contains a membrane that is 35 µm thick, and has 1.7x1011 pores that are each1.8 um in diameter. Assume that the filtration fluid has a viscosity of 3.0 centipoise(CP).

Answered: Example: Hydraulic conductance Estimate…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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9. If the blood viscosity is 2.7x10-3 Pa.s, length of the blood vessel is 1 m, radius of the blood vessel is 1 mm, calculate the tubular resistance of the blood vessel (in GPa.S/m3 ). If the blood pressure at the inlet of the above vessel is 43 mm Hg and if the blood pressure at the outlet of the above vessel is 38 mm Hg. Calculate the flow rate (in ml/min).
A fluid is being pumped through a pipe. The density of fluid is 872 kg/m³. The viscosity is 2.8x102 Pa.s. The velocity in the pipe is 5.9 m/s. If the Reynolds number is 2100. a- What is the pipe cross-sectional area? b- If the pipe cross-sectional area increased 1.5 fold under same Reynold number, density and viscosity, what is the new velocity?
1. A capillary tube is being used to measure the viscosity of a Newtonian liquid. The tube has a 4-cm diameter and a length of 20 cm. Estimate the viscosity coefficient for the liquid if a pressure of 2.5 kPa is required to maintain a flow rate of 1 kg/s. The liquid density is 998 kg/m3 2. Calculate the viscosity of a fluid that would allow a pressure drop of 35 kPa over a 5 – m length of 3.4 in. stainless steel sanitary pipe if the fluid is flowing at 0.12 m3/hr and has a density of 1010 kg/m3. Assume laminar flow. 3. At 2 cm diameter, 5 cm long capillary-tube viscometer is being used to measure viscosity of 10 – Pa.s liquid food. Determine the pressure required for measurement when a flow rate of 1 kg/min is desired and ρ= 1000 kg/m3.
A small blood vessel near the skin surface has a radius of 10 µm, a length of 1 µm and the pressure drop along the blood vessel is 2.50 Pa. The viscosity of blood is 0.0027 Pa.s. What is the volume flow rate of blood through this blood vessel? What is the velocity of blood flow? Vasodilation causes the radius of this blood vessel to increase to 12 µm, while leaving the pressure drop along the vessel unchanged? What is the volume flow rate through this blood vessel now? What is the velocity of blood flow?
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Question 5 5.1 Water is pumped out of a tank through a pipe, 50mm in diameter.The dynamic viscosity of the water is 1,308 x 10-3 kg/ms.The velocity of the water in the pipe is 0.55m/s.Determine : 5.1.2 How long it will take to pump 1200 liters of water out of the tank
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Question: The Viscosity Of A Fluid Is To Be Measured By A Viscometer Constructed Of Two 75 Cm Long... The viscosity of a fluid is to be measured by a viscometer constructed of two 75 cm long concentric cylinder. The outer diameter of the inner cylinder is 15 cm as shown in Figure 2, and the gap between the two cylinders is 0.12 cm. The inner cylinder is rotated at 200 rpm, and the torque is measured to be 0.8 N.m. Determine the viscosity of the fluid? 0.12 cm 200 rpm Figure 2 Fluid Stationary cylinder
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Question: Sunflower is 2 m long and diameter of the xylems (capillary tubes of plants carrying water from root to top) are 500 micrometer. Soil water has a surface tension of 0,0728 N/m and the contaminants in the soil water do not affect surface tension of water. Contact angle between the soil water and xylems can be taken as 85° Assume contaminants can only be transported by capillary rise. a) Calculate the capillar rise in the xylems (the height where contaminants can rise) b) Draw a diagram of capillary rise of soil water in the xylems showing the contact angle. c) Can the contaminants in the soil water reach the sunflower at the top of the plant? So, based on this, evaluate if it is safe to eat the sunflowe seeds? Plant length 2m Xylems (carry soil waterfrom root to top) Roots take up soil water and contaminant
PLEASE ANSWER THEM ALL FOR AN UPVOTE. THANK YOU. Given: Pi constant to be used: 3.14159 Capillary tube: radius = 0.02 cm; length = 9 cm; pressure = 0.7 mmHg Liquid sample: density = 4 ml; time of flow = 4.5 seconds Ans. the ff questions. •What is the pressure in MKS unit? •What is the pressure in CGS unit? •What is the viscosity of the liquid? • If the weight was given as 8.5 grams, what will be the density of the liquid? •What is the kinematic viscosity of the liquid? •What is the fluidity of the liquid?

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Example: Hydraulic conductance Estimate the hydraulic conductance of a filter cartridge that has a total area of 0.9 m2, contains a membrane that is 35 um thick, and has 1.7x1011 pores that are each 1.8 µm in diameter. Assume that the filtration fluid has a viscosity of 3.0 centipoise (cP).