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Determine the overall heat transfer coefficient U, and U, based on the outer and inner surfaces, respectively, of a steel pipe (k = 54 w/m.K) with an inner diameter of d = 2.5 cm and an outer diameter of d, = 3.34 cm for the following flow and fouling %3D conditions: h; = 1800 W/m?.K , h, = 1250 W/m².K, R = R, = 0.00018 m?.K/W Data: steel pipe, d; = 2.5 cm, d̟ = 3.34 cm, k = 54 W/m.K , h; =1800 W/m?.K, h. = 1250 W/m².K, R = R. = 0.00018 m².K/W

Determine the overall heat transfer coefficient U, and U, based on the outer and inner surfaces, respectively, of a steel pipe (k = 54 w/m.K) with an inner diameter of d = 2.5 cm and an outer diameter of d, = 3.34 cm for the following flow and fouling %3D conditions: h; = 1800 W/m?.K , h, = 1250 W/m².K, R = R, = 0.00018 m?.K/W Data: steel pipe, d; = 2.5 cm, d̟ = 3.34 cm, k = 54 W/m.K , h; =1800 W/m?.K, h. = 1250 W/m².K, R = R. = 0.00018 m².K/W

Introduction to Chemical Engineering Thermodynamics
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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Problem 1 Determine the overall heat transfer coefficient U, and U, based on the outer and inner surfaces, respectively, of a steel pipe (k = 54 W/m.K) with an inner diameter of d; = 2.5 cm and an outer diameter of d. = 3.34 cm for the following flow and fouling conditions: h; = 1800 W/m?.K, h, = 1250 W/m?.K, Rg = R, = 0.00018 m².K/W Data: steel pipe, d; = 2.5 cm, d, = 3.34 cm, k = 54 W/m.K , h =1800 W/m².K, h, = 1250 W/m2.K, R = Rfo = 0.00018 m?.K/W %3D
Transcribed Image Text:Problem 1 Determine the overall heat transfer coefficient U, and U, based on the outer and inner surfaces, respectively, of a steel pipe (k = 54 W/m.K) with an inner diameter of d; = 2.5 cm and an outer diameter of d. = 3.34 cm for the following flow and fouling conditions: h; = 1800 W/m?.K, h, = 1250 W/m?.K, Rg = R, = 0.00018 m².K/W Data: steel pipe, d; = 2.5 cm, d, = 3.34 cm, k = 54 W/m.K , h =1800 W/m².K, h, = 1250 W/m2.K, R = Rfo = 0.00018 m?.K/W %3D
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