velocity w, the power output W, the density p, and the viscosity u of the fluid. (a) Determine number of pi terms. (b) Determine all dimensionless pi terms including D, w and p as the repeating variables. 3) . Chapter 8: The discharge Q of a pump is a function of the impeller diameter D, its angular
velocity w, the power output W, the density p, and the viscosity u of the fluid. (a) Determine number of pi terms. (b) Determine all dimensionless pi terms including D, w and p as the repeating variables. 3) . Chapter 8: The discharge Q of a pump is a function of the impeller diameter D, its angular
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Fluid
Transcribed Image Text:. Chapter 8: The discharge Q of a pump is a function of the impeller diameter D, its angular
3)
velocity w, the power output W, the density p, and the viscosity u of the fluid.
(a) Determine number of pi terms.
(b) Determine all dimensionless pi terms including D, w and p as the repeating variables.
The following Table can be used for dimension analysis:
TABLE 8-1
Quantity
Symbol
M-L-T
F-L-T
Area
L
Volume
L'
L
Velocity
LT
LT
Acceleration
LT2
LT
Angular velocity
Force
F
MLT
F
Mass
M
FTL-
Density
ML
FT²L
Specific weight
MLT
FL
Pressure
ML-T2
FL2
Dynamic viscosity
MLT
FTL2
Kinematic viscosity
L'T
L'T
Power
ML?T
FLT
Volumetric flow rate
L'T
Mass flow rate
MT
FTL
Surface tension
MT2
FL
Weight
W
MLT2
F
Torque
ML'T
FL
6.
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