1.15 The pressure difference, Ap, across a partial blockage artery (called a stenosis) is approximated by the equation to zogy 2 Ap = K₂4V + K.(^² - 1) pv² μν K₂ PV2 329 as bon drenol s D A₁ [SpoB 913 9 bris yr to noit where V is the blood velocity, u the blood viscosity (FL-2T), p he blood density (ML 3), D the artery diameter, Ao the area of he unobstructed artery, and A, the area of the stenosis. Determine he dimensions of the constants K. and K. Would this equation be

1.15 The pressure difference, Ap, across a partial blockage artery (called a stenosis) is approximated by the equation to zogy 2 Ap = K₂4V + K.(^² - 1) pv² μν K₂ PV2 329 as bon drenol s D A₁ [SpoB 913 9 bris yr to noit where V is the blood velocity, u the blood viscosity (FL-2T), p he blood density (ML 3), D the artery diameter, Ao the area of he unobstructed artery, and A, the area of the stenosis. Determine he dimensions of the constants K. and K. Would this equation be

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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G1/ in the Pipe (A) is equal (PA= 25 Lit15), the diameter is equal ( DA - 75mm, Do = Fig.shown, the Flow rate in 6o mm, Dg = Dc%=30 mm), and the velocit Pipe (D) is equal (U0=5m/s), the relation between flow rate in Pipe (B) and pipe (c) %3D Find the Value af . 2- Un, UB, Uc. water Os = 30 mm input A QA - 25 Lit/sec = 75 mm fo mm %3D Inpud = A outPut = B,C,D accumule tion =o.
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A catheter-sensor system for invasive pressure measurements has a catheter with a length of 1 m and a diameter of 2.5 mm. The catheter is filled with water at 20 C, with viscosity  = 0.001 Pa.s and density  = 103 kg/m3. The diaphragm elasticity Ed equals 0.5x1015 N/m5. a. Draw the simplified electrical model of the pressure measurement set-up that includes the catheter and the diaphragm and determine the transfer function of the pressure measurement system. b. Compute the natural frequency and damping ratio of this system. c. The current system has a damping ratio that is far from optimal. Suppose you are pinching the catheter for a small length lx so that the catheter diameter reduces to 0.2mm. Assuming the pinch to affect the resistance only, determine the length lx such that an optimal damping ratio  = 0.7 is obtained. d. Suppose that the assumption of purely resistive effects of the pinch cannot be made. Discuss (without calculations) the consequences on the derivation of lx.
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QI A ball made of INOX AISI 365 steel with density of 8.52 gricm3 was used to determine the viscosity of oil with specific gravity of 0.91. In the viscometer, the ball traveled 19 cm in 2.2 seconds. If the diameter of the ball is 2.95 mm, what is the viscosity of the oil in pa.s ? assume that water density is 1000 kg/m'.
A gas having a viscosity of 2.04 x10° kg/ms, the thermal conductivity of 0.0293 W/m °C, undergoes an isobaric non-flow heating process at a pressure of „P“ (= 95 × Reg. No.) kPa and temperature changes from 22 °C to „T“ (= 25 + Reg. No.) °C. The specific heat of the fluid is dependent on temperature and is given as C, = 1.44+82/(T+48); where T is in Celcius. During this process, its volume changes from 0.28 m/kg to 0.658 m³/kg. Sketch a schematic of the system along with the chosen system boundary and indicate the directions of various energy/mass flows. b. Show the process on the Pv diagram. Determine the amount of heat transfer during the process. d. Estimate the work done during the process. а. с. е. Calculate the changes in internal energy and enthalpy of the system.