He Gaohong   

Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

Title : Director of R & D Center of Membrane Science and Technology

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Language:English

Paper Publications

Title of Paper:圆筒壁外加设肋片以及保温层传热的比较教学

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Date of Publication:2008-06-30

Journal:化工高等教育

Volume:25

Issue:3

Page Number:81-82,92

ISSN No.:1000-6168

Key Words:圆筒壁;保温层;肋片;比较教学法

Abstract:在圆筒壁外加设肋片以及加设保温层两种间壁式的对流传热过程中,外表面积增大引起的强化传热作用与导热热阻增加产生的削弱传热作用同时存在.运用比较教学法分析这两种相反作用下的热量传递过程,可以帮助学生建立不同传热现象之间的本质及横向联系,更加深入地理解参数设计与优化对传热效果的影响.

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