| 空间桁架结构拓扑优化设计的线性规划方法 |
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| 引用本文： | 谭中富 孙焕纯. 空间桁架结构拓扑优化设计的线性规划方法[J]. 工程力学, 1992, 9(4): 19-23 |
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| 作者姓名： | 谭中富 孙焕纯 |
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| 作者单位： | 大连理工大学工程力学系，大连理工大学工程力学系 秦皇岛市燕山大学 |
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| 摘 要： | 本文以杆件内力为设计变量,构造了多工况作用下空间桁架结构拓扑优化的线性规划模型,考虑了应力和位移约束,能够避免奇异最优拓扑和不稳定结构的产生。
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| 关 键 词： | 线性规划 拓扑优化 奇异最优拓扑 不稳定结构 |
LINEAR PROGRAMMING METHOD FOR TOPOLOGY OPTIMIZATION DESIGN OF SPACE TRUSS STRUCTURE |
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| Tan Zhongfu Sun Huanchun. LINEAR PROGRAMMING METHOD FOR TOPOLOGY OPTIMIZATION DESIGN OF SPACE TRUSS STRUCTURE[J]. Engineering Mechanics, 1992, 9(4): 19-23 |
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| Authors: | Tan Zhongfu Sun Huanchun |
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| Affiliation: | Dalian University of Technology |
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| Abstract: | In this paper, the member forces of space truss are considered as design variables, linear programming model of topology optimization is given under multiple loading conditions, stress and strain constraints are considered, and singular optima topology and unstable structure are avoided. |
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| Keywords: | linear programming topology optimization singular optima topology unstable structure. |
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