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 |
DOI | 10.4028/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
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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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