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压杆稳定可靠性优化设计
Stable Reliability—Based Optimization Design of Compressive Bar
【摘要】 在稳定可靠性设计理论和优化设计方法的基础上,讨论了压杆稳定可靠性优化设计问题,提出了压杆稳定可靠性优化设计的计算方法。在基本随机参数的前两阶矩已知的情况下,通过计算机程序可以实现压杆稳定可靠性优化设计,迅速准确地得到压杆稳定可靠性优化设计信息。
【Abstract】 Based on the stable reliability design theory and the optimization design method,the stable reliability-based optimization of compressive bar is extensively discussed and a numerical method for stable reliability-based optimization is proposed.On the condition of known first two moments of basic random variables,the respective program can be used to obtain the stable reliability-based optimization information of compressive bar accurately and quickly.
【关键词】 压杆;
随机摄动法;
稳定可靠性;
优化设计;
【Key words】 compressive bar; probabilistic perturbation method; stable reliability; optimization design;
【Key words】 compressive bar; probabilistic perturbation method; stable reliability; optimization design;
【基金】 国家自然科学基金资助项目(50535010);中国博士后基金资助项目(2005038593);辽宁省自然科学基金资助项目(20052034)
- 【文献出处】 中国工程科学 ,Engineering Science , 编辑部邮箱 ,2007年05期
- 【分类号】TH122
- 【被引频次】17
- 【下载频次】469