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Consider the transmission case of Problem 1.23, but now allow for radiation exchange with the ground/ chassis, which may be approximated as large surround- 30°C. If the emissivity of the case is ε = 0.80, what is the surface temperature? ings at Tsur =

Consider the transmission case of Problem 1.23, but now allow for radiation exchange with the ground/ chassis, which may be approximated as large surround- 30°C. If the emissivity of the case is ε = 0.80, what is the surface temperature? ings at Tsur =

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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Consider the transmission case of Problem 1.23, but now allow for radiation exchange with the ground/ chassis, which may be approximated as large surround- ings at Tur= 30°C. If the emissivity of the case is ε = 0.80, what is the surface temperature?
Transcribed Image Text:Consider the transmission case of Problem 1.23, but now allow for radiation exchange with the ground/ chassis, which may be approximated as large surround- ings at Tur= 30°C. If the emissivity of the case is ε = 0.80, what is the surface temperature?
A transmission case measures W = 0.30 m on a side and receives a power input of P; = 150 hp from the engine. (1 hp = 1 horsepower = 746 W) square shape Air Too h Transmission case, n, Ts Question 1.23 If the transmission efficiency is n = 0.93 and airflow over the case corresponds to To 30°C and h = 200 W/m² K, what is the surface temperature of the transmission? . =
Transcribed Image Text:A transmission case measures W = 0.30 m on a side and receives a power input of P; = 150 hp from the engine. (1 hp = 1 horsepower = 746 W) square shape Air Too h Transmission case, n, Ts Question 1.23 If the transmission efficiency is n = 0.93 and airflow over the case corresponds to To 30°C and h = 200 W/m² K, what is the surface temperature of the transmission? . =
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