2- The resistance (R) experienced by a partially submerged body depends upon thevelocity (u), length of the body (L), dynamic viscosity (u) and density (p) of thefluid, and gravitational acceleration (g). Obtain a dimensionless expression for(R).Ans. R=(u²L p) fLg

Given:R=Resistance experienced by the partially submerged body,u=velocity of the body,L=length of…

2- The resistance (R) experienced by a partially submerged body depends upon the velocity (u), length of the body (L), dynamic viscosity (µ) and density (p) of the fluid, and gravitational acceleration (g). Obtain a dimensionless expression for (R).

2- The resistance (R) experienced by a partially submerged body depends upon the velocity (u), length of the body (L), dynamic viscosity (µ) and density (p) of the fluid, and gravitational acceleration (g). Obtain a dimensionless expression for (R).

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter5: Analysis Of Convection Heat Transfer

Section: Chapter Questions

Problem 5.13P: 5.13 The torque due to the frictional resistance of the oil film between a rotating shaft and its...

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Question

2- The resistance (R) experienced by a partially submerged body depends upon the
velocity (u), length of the body (L), dynamic viscosity (u) and density (p) of the
fluid, and gravitational acceleration (g). Obtain a dimensionless expression for
(R).
Ans. R=(u²L p) f
Lg

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