Fluid originally flows through a tube at a rate of 130 cm3/s. To illustrate the sensitivity of flow rate to various factors, calculate the new flow rate (in cm3/s) for the following changes with all other factors remaining the same as in the original conditions.
(a)
Pressure difference increases by a factor of 1.30.
cm3/s
(b)
A new fluid with 3.00 times greater viscosity is substituted.
cm3/s
(c)
The tube is replaced by one having 4.00 times the length.
cm3/s
(d)
Another tube is used with a radius 0.100 times the original.
cm3/s
(e)
Yet another tube is substituted with a radius 0.100 times the original and half the length, and the pressure difference is increased by a factor of 1.50.
cm3/s
Fluid originally flows through a tube at a rate of 130 cm3/s. To illustrate the sensitivity of fl...
a. Calculate the new flow rate in cm^3/s if the pressure difference increases by a factor or 2.2. b. Calculate the new flow rate if a new fluid with 2.6 times greater viscosity is substituted in cm^3/s. c. Calculate the new flow rate if the tube is replaced by one having 3.6 times the length. d. Calculate the new flow rate if another tube is used with a a radius 0.18 times the original. e. Calculate the new flow rate...
A Venturi tube may be used as a fluid flow meter. If the fluid flow rate in m3/s is 1.6 * 10-3 and the radius R1 = 2.4 *10-2 m of the inlet tube is 2.9 times the radius R2 of the outlet tube, and the fluid is water (ρ = 1000 kg/m3), find the pressure difference P1 - P2 in units of kPa. Enter a number with one digit behind the decimal point.
Poiseuille Flow: Consider a pressure-driven (gradient DeltaP/L = (P_in -P_out)/L) flow of a fluid of viscosity mu in a tube of circular cross-section with radius R and length L. Starting from the NSE, show for fully-developed, steady flow, that the volumetric flow rate is:[10] Show that the magnitude of the shear stress T_rz at the wall is: Using your answer from parts (a) and (b), obtain an expression for the friction factor f in terms of the Reynolds number Re...
A piston pushes 20 ∘C water through a horizontal tube of 0.23 −cm radius and 2.7 m length. One end of the tube is open and at atmospheric pressure. Determine the force needed to push the piston so that the flow rate is 105 cm3/s . The viscosity of water at this temperature is 1.0 ×10−3 N⋅s/m2. Express your answer with the appropriate units. Repeat the problem using SAE 10 oil instead of water. The viscosity of oil is 0.20...
12. A fluid is flowing through a pipe with a radius of 5.1 x 10-3 m. The viscosity of the fluid is 1.0 x 10-3 Pa-s. A flow rate of 2.8 x 10-4 m3/s is required, and it is found that a pressure difference of 1.8 × 103 Pa is needed to drive this flow. With this information, calculate the length of the pipe. Hint: assume the flow is viscous flow (a) 1.7 m (b) 5.9 m (c) 3.2 cm...
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...
1 CPD4701 Assignment 2/2019 Question 2 shell and-tube heat exchanger was designed for the following service: Cold stream Hot stream Crude Oil Fluid Cooling water Tube side Stream allocation Shell side Mass flow rate (kg/s) 110 30 Inlet temperature (C) 90 Outlet temperature (C) Heat capacity (J/kg K) Density (kg/m2) Viscosity (Pa-s) Thermal conductivity (W/m-K) Fouling factor (m2 CW) 40 50 2177 4187 787 995 0.72-10 1.89-103 0.122 0.59 0.0002 0.0004 The shell and tube heat exchanger has the following...
1 CPD4701 Assignment 2/2019 Question 2 shell and-tube heat exchanger was designed for the following service: Cold stream Hot stream Crude Oil Fluid Cooling water Tube side Stream allocation Shell side Mass flow rate (kg/s) 110 30 Inlet temperature (C) 90 Outlet temperature (C) Heat capacity (J/kg K) Density (kg/m2) Viscosity (Pa-s) Thermal conductivity (W/m-K) Fouling factor (m2 CW) 40 50 2177 4187 787 995 0.72-10 1.89-103 0.122 0.59 0.0002 0.0004 The shell and tube heat exchanger has the following...
Darth Maul is doing some mechanical work on a new engine for his landspeeder. Engine oil (assume he is using SAE 10 ... see table below) passes through a 1.30 mm diameter tube in his newly created engine. The tube is 5.4 cm long. What pressure difference is needed to maintain a flow rate of 5.2 mL/min? (Note: 1 mL = 1 cm3) Pa The coefficients of viscosity for various fluid Coefficients of Viscosity Fluid Coefficient (temperature of vis in...
Water flows with mass flow rate 0.0566kg/s through a pipe with diameter 30mm and length 600m. Find the pressure drop across the pipe if the friction factor is 8/Re, Density of water=1000Kg/m3 and the viscosity of water=0.0018Ns/m2 Select one: a. 3072 N/m2 O b. 3101 N/m2 0 c. 3111 N/m2 O d. 3001 N/m2 e. 3022 N/m2