Question 3 The power, P, to drive an axial pump is in a function of density of fluid, p, volumetric flow rate, Q, pump head, h, diameter of rotor, D, and angular speed of rotor, N. (a) (b) (c) P PDS N3 Verify that - is a dimensionless group. Determine the remaining pi group and perform dimensional analysis. Define geometric similarity and dynamic similarity. Categorize the pi group obtained from part (b) as geometric similarity or dynamic similarity, respectively.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Question 3
The power, P, to drive an axial pump is in a function of density of fluid, p,
volumetric flow rate, Q, pump head, h, diameter of rotor, D, and angular speed of
rotor, N.
(a)
(b)
(c)
P
PDS N3
Verify that -
is a dimensionless group.
Determine the remaining pi group and perform dimensional analysis.
Define geometric similarity and dynamic similarity. Categorize the pi group
obtained from part (b) as geometric similarity or dynamic similarity, respectively.
Transcribed Image Text:Question 3 The power, P, to drive an axial pump is in a function of density of fluid, p, volumetric flow rate, Q, pump head, h, diameter of rotor, D, and angular speed of rotor, N. (a) (b) (c) P PDS N3 Verify that - is a dimensionless group. Determine the remaining pi group and perform dimensional analysis. Define geometric similarity and dynamic similarity. Categorize the pi group obtained from part (b) as geometric similarity or dynamic similarity, respectively.
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