【作者】 宋保维； 刘旭琳； 王鹏；

【Author】 SONG Bao-wei LIU Xu-lin WANG Peng (College of Marine,Northwestern Polytechnical University,Xi’an 710072)

【机构】 西北工业大学航海学院；

【摘要】 在优化设计中主要存在设计变量的初值选取,设计变量的随机波动和外来干扰造成的可靠性和稳健性问题。将可靠性优化设计理论与可靠性灵敏度分析方法相结合,应用可靠性稳健设计优化理论方法,对航行器楔环联接结构进行了可靠性稳健优化设计。给出了计算分析结果。为工程实际的机械产品的可靠性稳健优化设计提供了理论依据。更多还原

【Abstract】 Based on the reliability-based design theory and the reliability sensitivity analysis method,a numerical method for reliability-based robust optimization design is presented,wedge ring connection structure of torpedo is extensive analyzed using the method.The emulation and computed results is provided also.According to the method presented in this paper,the reliability-based robust opthnization designs for mechanical production in practical engineering are obtained.更多还原