| 遗传算法在结构优化中的应用 |
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| 引用本文： | 张颖慈,吕戈静.遗传算法在结构优化中的应用[J].微计算机信息,2010(9). |
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| 作者姓名： | 张颖慈 吕戈静 |
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| 作者单位： | 四川理工学院计算机学院; |
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| 摘 要： | 采用遗传算法求解桁架结构优化设计问题,建立了平面桁架结构优化的数学模型,应用改进的自适应遗传算法对其进行求解。为了加快遗传算法进化过程,本文采用精英选择与轮盘赌选择相结合的策略,鲁棒性更好,收敛速度更快,拥有较强的寻优能力。算例表明,该遗传算法可用于桁架结构的优化设计,优化速度快,效率高,优化结果更加可靠。
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| 关 键 词： | 结构优化 遗传算法 桁架结构 |
The applications in optimization design of structures with genetic algorithms |
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| ZHANG Ying-ci LV Ge-jing.The applications in optimization design of structures with genetic algorithms[J].Control & Automation,2010(9). |
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| Authors: | ZHANG Ying-ci LV Ge-jing |
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| Affiliation: | ZHANG Ying-ci LV Ge-jing(Computer department,SiChuan university of science &engineering,Zigong,643000,China) |
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| Abstract: | Genetic Algorithm is applied to solve the design optimization problems of truss structures.The paper establishes the mathematical model of the truss structures with an improved adaptive GA.Combining roulette wheel selection with elitist selection operator, can fast convergence speed and higher robustness with strong search efficiency.The example indicates that the genetic algorithm can be applied in the optimal design of truss structure, reliable results with faster speed and higher efficiency can be obtain... |
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| Keywords: | structure optimization genetic algorithm truss structure |
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