中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A new optimization algorithm for inverse analysis to material parameters

文献类型:会议论文

作者Lu, Yinghui; Wang, Shuilin; Jiang, Hao
出版日期2008
会议日期OCT 23-27, 2007
会议地点Zhengzhou, PEOPLES R CHINA
关键词global optimization inverse analysis material parameters non-linear
DOI10.4028/www.scientific.net/MSF.575-578.1013
页码1013-1019
英文摘要the inverse analysis to material parameters is often translated into an optimization for an objective function, based on the correlation between the material parameters and the foregone information. But mostly because of the non-linear correlation, a good optimization algorithm with the capabilities to avoid being trapped by local optima is required during the process of optimization. So the present paper proposes a new global optimization algorithm, which couples the dynamic canonical descent algorithm and the improved Powell's algorithm. The high efficiency of the new algorithm is shown on four known problems classically for testing optimization algorithms and finally, in the non-linear inverse analysis, the new algorithm is used for optimizing an objective function to get material parameters rightly.
会议录PHYSICAL AND NUMERICAL SIMULATION OF MATERIALS PROCESSING, PTS 1 AND 2
会议录出版者TRANS TECH PUBLICATIONS LTD
会议录出版地STAFA-ZURICH
语种英语
WOS研究方向Materials Science
WOS记录号WOS:000256859700170
源URL[http://119.78.100.198/handle/2S6PX9GI/4492]  
专题岩土力学所知识全产出_会议论文
作者单位Chinese Acad Sci, Inst Rock & Soil Mech
推荐引用方式
GB/T 7714
Lu, Yinghui,Wang, Shuilin,Jiang, Hao. A new optimization algorithm for inverse analysis to material parameters[C]. 见:. Zhengzhou, PEOPLES R CHINA. OCT 23-27, 2007.

入库方式: OAI收割

来源:武汉岩土力学研究所

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