SOLUTIONS TO SHAPE AND TOPOLOGY EIGENVALUE OPTIMIZATION PROBLEMS USING A HOMOGENIZATION METHOD

被引:8
作者
DIAZ, AR [1 ]
KIKUCHI, N [1 ]
机构
[1] UNIV MICHIGAN,DEPT MECH ENGN & APPL MECH,ANN ARBOR,MI 48109
关键词
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A solution strategy to find the shape and topology of structures that maximize a natural frequency is presented. The methodology is based on a homogenization method and the representation of the shape of the structure as a material property. The problem is formulated as a reinforcement problem in which a given structure is reinforced using a prescribed amount of material. Two dimensional, plane elasticity problems are considered. Examples are presented for illustration.
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页码:1487 / 1502
页数:16
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