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同伦正则化算法求解多宗量瞬态热传导反问题

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Date of Publication:2006-01-01

Journal:计算物理

Issue:2

Page Number:151-157

ISSN No.:1001-246X

Abstract:Taking Bregman D-Function as a regularization function, we present a general numerical model to identify the multi-variables, including thermal parameters and boundary conditions. A time stepping scheme is used for the transient analysis and a homotopy method is adopted to solve the process. Both the data with measurement errors and the initial value are used to indentify these parameters. The numerical validation exhibits good results.

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