摘要
本文论述了连续体结构形状优化设计数值方法的研究和应用进展,讨论了结构模型化、灵敏度分析、优化方法改进、优化实用软件开发以及同CAD技术相结合等问题,介绍了在结构优化设计软件MCADS中采用的方法,并通过工程实例说明了结构形状优化设计的应用及其价值。
This paper presents the advances of research and applications numerical methods of continuum structural shape optimization. Some issues on structural modeling,sensitivity analysis, improvement of optimization algorithms, development of applicable optimization softwares and integration with CAD techniques have been discussed. Approaches employed in a structural optimization package,MCADS,have been introduced. The applications and benefits of structural shape optimization are demonstrated by engineering design examples.
基金
国家自然科学基金
关键词
结构优化设计
软件
数值方法
structural optimization,continuum shape optimization,structural modeling, sensitivity analysis,structural optimization software
