A cylindrical capsule filled by liquid with SG = 1.5 is falling inside an inclined pipe with 0 =15 °, as depicted in the figure. The small space between the capsule and the pipe is lubricated with an oil film that has viscosity (u =1.5 × 10-3Pa.s). Find the steady rate of descent of a capsule with diameter d = 50 mm, and length I = 100 mm Pipe Oil film sliding inside a vertical smooth pipe that has inside diameter D = 52 mm. Assume that the Capsule capsule is concentric with the pipe as it falls.

Fundamentals of Geotechnical Engineering (MindTap Course List)
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ISBN:9781305635180
Author:Braja M. Das, Nagaratnam Sivakugan
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Chapter7: Seepage
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Problem 7.1P
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5) A cylindrical capsule filled by liquid with SG = 1.5
is falling inside an inclined pipe with 0 =15 °, as
depicted in the figure. The small space between
the capsule and the pipe is lubricated with an oil
film that has viscosity (u =1.5 x 10-3Pa.s). Find
the steady rate of descent of a capsule with
Pipe
diameter d = 50 mm, and length I = 100 mm
Oil film
sliding inside a vertical smooth pipe that has
inside diameter D = 52 mm. Assume that the
Capsule
capsule is concentric with the pipe as it falls.
Transcribed Image Text:5) A cylindrical capsule filled by liquid with SG = 1.5 is falling inside an inclined pipe with 0 =15 °, as depicted in the figure. The small space between the capsule and the pipe is lubricated with an oil film that has viscosity (u =1.5 x 10-3Pa.s). Find the steady rate of descent of a capsule with Pipe diameter d = 50 mm, and length I = 100 mm Oil film sliding inside a vertical smooth pipe that has inside diameter D = 52 mm. Assume that the Capsule capsule is concentric with the pipe as it falls.
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