| 改进遗传算法在桁架结构优化设计中的应用 |
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| 引用本文： | 施雷,王琦,张文鹏.改进遗传算法在桁架结构优化设计中的应用[J].南昌航空工业学院学报,2009,23(1):32-36. |
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| 作者姓名： | 施雷 王琦 张文鹏 |
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| 作者单位： | 南昌航空大学航空与机械工程学院,江西,南昌,330063
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| 摘 要： | 文章针对简单遗传算法的早熟现象及不能处理带有复杂约束的优化问题,提出了一种基于乘子法与伪并行遗传算法的改进遗传算法,并将其应用于桁架结构优化设计中.计算结果表明改进遗传算法全局寻优能力强.
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| 关 键 词： | 乘子法 伪并行遗传算法 结构优化设计 |
Application of Improved Genetic Algorithms in Truss Structural Optimization design |
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| SHI Lei,WANG Qi,ZHANG Wen-peng.Application of Improved Genetic Algorithms in Truss Structural Optimization design[J].Journal of Nanchang Institute of Aeronautical Technology(Natural Science Edition),2009,23(1):32-36. |
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| Authors: | SHI Lei WANG Qi ZHANG Wen-peng |
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| Institution: | School of Aeronautical and Mechanical Engineering;Nanchang Hangkong University;Nanchang;Jiangxi 330063;China |
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| Abstract: | In order to overcome premature phenomenon of simple genetic algorithms and inability to optimize algorithms with complex constraints,an improved genetic algorithms based on mutiplier method and pseudo-parallel genetic algorithms is presented in this paper and is applied in optimization design of truss structure.The experimental results indicate that the improved genetic algorithm has good performance on the global convergence. |
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| Keywords: | mutiplier method pseudo-parallel genetic algorithms truss structural optimization design |
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