GIVEN A thin rectangular plate having a width w and a height h is located so that it is normal to a moving stream of fluid as shown in Fig. E7.1. Assume the drag, D, that the fluid exerts on the plate is a function of w and h, the fluid viscosity and density, u and p, respectively, and the velocity V of the fluid approaching the plate. V7.2 Flow past a flat plate V P.H IFIGURE E7.1 FIND Determine a suitable set of pi terms to study this prob- lem experimentally. 18

GIVEN A thin rectangular plate having a width w and a height h is located so that it is normal to a moving stream of fluid as shown in Fig. E7.1. Assume the drag, D, that the fluid exerts on the plate is a function of w and h, the fluid viscosity and density, u and p, respectively, and the velocity V of the fluid approaching the plate. V7.2 Flow past a flat plate V P.H IFIGURE E7.1 FIND Determine a suitable set of pi terms to study this prob- lem experimentally. 18

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

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Problem 1.1MA

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Applied Fluid Mechanics

A fluid is a substance that is continuously deformed by the application of shear stress. The rate of deformation of a fluid depends on its viscosity. The fluid tries to flow when it interacts with some other system.

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EXAMPLE 7.1 Method of Repeating Variables
GIVEN
A thin rectangular plate having a width w and a height
h is located so that it is normal to a moving stream of fluid as
shown in Fig. E7.1. Assume the drag, D, that the fluid exerts on
the plate is a function of w and h, the fluid viscosity and density,
u and p, respectively, and the velocity V of the fluid approaching
the plate.
V7.2 Flow past a
flat plate
V
P.H
I FIGURE E7.1
FIND Determine a suitable set of pi terms to study this prob-
lem experimentally.
18

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