Reliability-based topology optimization (RBTO)

被引:0
作者
Wang, Semyung [1 ]
Moon, Heegon [1 ]
Kim, Chwail [1 ]
Kang, Jenam [2 ]
Choi, Kyung K. [3 ]
机构
[1] Gwangju Inst Sci & Technol, Dept Mechatron, 1 Oryondong, Kwangju 500712, South Korea
[2] LG Elect, Digital App Res Lab, Seoul, South Korea
[3] Univ Iowa, Dept Mech Engn, Iowa City, IA 52242 USA
来源
IUTAM SYMPOSIUM ON TOPOLOGICAL DESIGN OPTIMIZATION OF STRUCTURES, MACHINES AND MATERIALS: STATUS AND PERSPECTIVES | 2006年 / 137卷
关键词
reliability; topology optimization; uncertainty; multi-physics;
D O I
暂无
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
Recently, topology optimization has been the subject of a significant amount of academic and industrial research due to its simplicity in implementation and impact on product design. In this paper, reliability-based topology optimization (RBTO) is introduced for structures, electromagnetics, heat transfer, and coupled systems with consideration of uncertainties in topology optimization. Continuum design sensitivity using the adjoint variable method, the density method, and optimization algorithm (SLP and MMA) are used for topology optimization. PMA is mainly used for reliability computations. Examples are given to validate the proposed method.
引用
收藏
页码:493 / +
页数:3
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