Thickness of a falling film. Water at 20°C is flowing down a vertical wall with Re = 10. Calculate (a) the flow rate, in gallons per hour per foot of wall width, and (b) the film thickness in inches.

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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Topic: shell momentum balance and velocity distributions in laminar flow

 

1. Thickness of a falling film. Water at 20°C is flowing down a vertical wall with Re =
10. Calculate (a) the flow rate, in gallons per hour per foot of wall width, and (b) the
film thickness in inches.
Answers: (a) 0.727 gal/hr. ft; (b) 0.00361 in.
Transcribed Image Text:1. Thickness of a falling film. Water at 20°C is flowing down a vertical wall with Re = 10. Calculate (a) the flow rate, in gallons per hour per foot of wall width, and (b) the film thickness in inches. Answers: (a) 0.727 gal/hr. ft; (b) 0.00361 in.
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