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博士生导师

硕士生导师

任职 : 国家重大专项专家组成员、教育部热防护专业组组长、国际华人计算力学协会理事、中国航空学会理事、中国航空学会强度与设计专业委员会委员、国际边界单元法协会会员、教育部高等学校航空航天类专业教学指导委员会委员

性别:男

毕业院校:Glasgow University

学位:博士

所在单位:力学与航空航天学院

办公地点:海宇楼403A

电子邮箱:xwgao@dlut.edu.cn

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Reconstruction of the total heat exchange factor using the inverse heat conduction problem

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论文类型:期刊论文

发表时间:2011-09-16

发表刊物:Advanced Materials Research

收录刊物:EI、CPCI-S、Scopus

卷号:308-310

页面范围:890-893

ISSN号:9783037852132

关键字:Total heat exchange factor; Inverse heat conduction problem; Least-square method; Complex-variable-differentiation method

摘要:A new inverse algorithm is proposed for the reconstruction of the total heat exchange factor, which is concerned with transient heat conduction problems. The unknown total heat exchange factor is treated as the optimization variable, and the errors to be minimized are the differences between the calculated temperatures and the measured ones. The sensitivity coefficients are obtained by the complex-variable-differentiation method. The effectiveness, efficiency and accuracy of the inverse approach are demonstrated in few test cases.