1) A cylindrical capsule filled by liquid with SG = 1.5 is fallinginside a pipe, as depicted in the figure. The small spacebetween the capsule and the pipe is lubricated with an oilfilm that has viscosity (u =0.1 x 10-3Pa.s).. Find the steadyPipeOil filmrate of descent of a capsule with diameter d = 50 mm, andlength / = 100 mm sliding inside a vertical smooth pipe thathas inside diameter D = 52 mm. Assume that the capsule isconcentric with the pipe as it falls.Capsule2) A Plate is dragging between two walls by a velocity of 0.054 m/s. The spacebetween plate and lower wall is 30 mm and filled with oil while the space betweenthe plate and the upper wall is 20 mm and filled with water. The velocitydistribution in oil between plate and lower wall is given by: u = 60(0.06y – y?),where y is measured in m and u in m/s. determine the force p that is required tomaintain the velocity of plate when the area of plate is 1 m2.Upper wallD2WaterPlateP.D1OilLower wall

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2) A Plate is dragging between two walls by a velocity of 0.054 m/s. The space between plate and lower wall is 30 mm and filled with oil while the space between the plate and the upper wall is 20 mm and filled with water. The velocity distribution in oil between plate and lower wall is given by: u = 60(0.06y – y²), where y is measured in m and u in m/s. determine the force p that is required to maintain the velocity of plate when the area of plate is 1 m?. Upper wall D2 Water Plate D, Oil Lower wall

2) A Plate is dragging between two walls by a velocity of 0.054 m/s. The space between plate and lower wall is 30 mm and filled with oil while the space between the plate and the upper wall is 20 mm and filled with water. The velocity distribution in oil between plate and lower wall is given by: u = 60(0.06y – y²), where y is measured in m and u in m/s. determine the force p that is required to maintain the velocity of plate when the area of plate is 1 m?. Upper wall D2 Water Plate D, Oil Lower wall

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 5.5P: Evaluate the dimensionless groups hcD/k,UD/, and cp/k for water, n-butyl alcohol, mercury, hydrogen,...

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