Heating Air by Condensing Steam. Air is flowing ameter of 38.1 mm at a velocity of 6.71 m/s, averag sure of 138 kPa. The inside wall temperature is he steam condensing outside the tube wall. Calculat long tube and the heat-transfer flux.
Heating Air by Condensing Steam. Air is flowing ameter of 38.1 mm at a velocity of 6.71 m/s, averag sure of 138 kPa. The inside wall temperature is he steam condensing outside the tube wall. Calculat long tube and the heat-transfer flux.
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
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Transcribed Image Text:Heating Air by Condensing Steam. Air is flowing through a tube having an inside di-
ameter of 38.1 mm at a velocity of 6.71 m/s, average temperature of 449.9 K, and pres-
sure of 138 kPa. The inside wall temperature is held constant at 204.4°C (477.6
steam condensing outside the tube wall. Calculate the heat-transfer coefficient for a
long tube and the heat-transfer flux.
K)
by
Ans. h = 39.38
W/m² K (6.94 btu/h. ft².°F)
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