Reconstruction of internal temperature distributions in heat materials by ultrasonic measurements

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• 作者：Dong Wei^a ; ^b ; Shi You-An^a ; ^{xisuzisi@126.com} ; Shou Bi-Nan^b ; Gui Ye-Wei^a ; Du Yan-Xia^a ; Xiao Guang-Ming^a
• 关键词：Ultrasonic thermometry ; Reconstruction of temperature field ; Internal temperature distribution ; The sensitivity method ; Quasi-steady approximation
• 刊名：Applied Thermal Engineering
• 出版年：2017
• 出版时间：5 February 2017
• 年：2017
• 卷：112
• 期：Complete
• 页码：38-44
• 全文大小：1894 K
• 卷排序：112

文摘

A new method for reconstructing internal temperature distribution in a heat material is presented. Heat conduction problems of transient state boundaries are solved by quasi-steady approximation. Parameter analyses show that the new method has good robustness and estimated accuracy.