| 基于遗传算法的简易海洋平台的疲劳可靠性优化设计 |
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| 引用本文： | 张连营,胡云昌,李向京.基于遗传算法的简易海洋平台的疲劳可靠性优化设计[J].海洋工程,1997(2). |
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| 作者姓名： | 张连营 胡云昌 李向京 |
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| 作者单位： | 天津大学 |
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| 摘 要： | 本文提出了利用损伤力学的非线性疲劳损伤模型，在随机海浪交变荷载作用下，简易海洋平台疲劳可靠性优化设计的遗传算法。计算结果表明了计算模型的可靠性与遗传算法解决结构物疲劳可靠性优化设计的有效性
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| 关 键 词： | 损伤力学 遗传算法 疲劳可靠性优化设计 |
THE OPTIMUM FATIGUE RELIABILITY DESIGN OF A SIMPLE OFFSHORE PLATFORM BASED ON GENETIC ALGORITHMS |
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| Zhang Lianying,Hu Yunchang,Li Xiangjing.THE OPTIMUM FATIGUE RELIABILITY DESIGN OF A SIMPLE OFFSHORE PLATFORM BASED ON GENETIC ALGORITHMS[J].Ocean Engineering,1997(2). |
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| Authors: | Zhang Lianying Hu Yunchang Li Xiangjing |
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| Abstract: | In this paper,a nonlinear fatigue damage model based on damage mechanics and genetic algorithms is used in the optimum fatigue reliability design of a simple offshore platform under stochastic wave load,The reliability of the fatigue damage model and the effectiveness of genetic algorithm which are used in this paper are shown by the results of optimum design. |
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| Keywords: | Damage mechanics Genetic algorithms optimum Fatigue reliability design |
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