Be a flat plate subject to a parallel flow (upper and lower) characterized by u∞ = 5m / s, T∞ = 20 ° C. a) Determine the convection heat transfer coefficient and convection heat transfer rate associated with a flat plate with a length L = 1 m and width w = 2 m, for the air flow and surface temperature of Ts = 80 ° C. b) Suppose the speed is reduced to 1 m / s, determine the convection heat transfer coefficient and convection heat transfer rate associated with the same plate described in item (a) c) If the length of this plate is increased to L = 10m, a condition in which the flow can be assumed turbulent throughout the entire plate. Determine the convection heat transfer coefficient and convection heat transfer rate associated with the same plate conditions described in item (a)
Be a flat plate subject to a parallel flow (upper and lower) characterized by u∞ = 5m / s, T∞ = 20 ° C. a) Determine the convection heat transfer coefficient and convection heat transfer rate associated with a flat plate with a length L = 1 m and width w = 2 m, for the air flow and surface temperature of Ts = 80 ° C. b) Suppose the speed is reduced to 1 m / s, determine the convection heat transfer coefficient and convection heat transfer rate associated with the same plate described in item (a) c) If the length of this plate is increased to L = 10m, a condition in which the flow can be assumed turbulent throughout the entire plate. Determine the convection heat transfer coefficient and convection heat transfer rate associated with the same plate conditions described in item (a)
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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Be a flat plate subject to a parallel flow (upper and lower) characterized by u∞ = 5m / s, T∞ = 20 ° C.
a) Determine the convection heat transfer coefficient and convection heat transfer rate associated with a flat plate with a length L = 1 m and width w = 2 m, for the air flow and surface temperature of Ts = 80 ° C.
b) Suppose the speed is reduced to 1 m / s, determine the convection heat transfer coefficient and convection heat transfer rate associated with the same plate described in item (a)
c) If the length of this plate is increased to L = 10m, a condition in which the flow can be assumed turbulent throughout the entire plate. Determine the convection heat transfer coefficient and convection heat transfer rate associated with the same plate conditions described in item (a)
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