摘要
根据工程实际要求,利用频率灵敏度公式,提出了结构特性参数计算模型与三维结构优化模型的处理方案,研究了三维结构的频率拓扑优化设计方法和算法。提供的算例表明了本方法的实用性和有效性。
According to engineering practical requirement,by adopting structural frequency sensitivity formula,a scheme dealing with a parameter calculation model for a structure and its structural optimal model is proposed in this paper,and a three-dimensional structures frequency topologhy optimal method is developed.Then its computing procedure is given.Numerical examples show that the method proposd is applicable and effective.
出处
《振动与冲击》
EI
CSCD
北大核心
2006年第3期44-47,共4页
Journal of Vibration and Shock
基金
国家自然科学基金项目(10472016)
交通部应用基础研究项目(200331982509)
关键词
三维结构
渐进结构优化
频率优化
three-dimensional structure,evolutionary structural optimization,frequency optimization
