摘要
给出了梁大挠度强迫振动响应灵敏度分析的新方法，讨论了灵敏度分析方程中的长期项处理方法，使响应灵敏度得到一个合理的结果。
This paper presents a new computational method for design sensitivity analysis of nonlinear response to large deflection forced vibrations of beams.To obtain sensable solutions from response sensitivity equations,the problem dealing with the secular term is discussed.
基金
国家自然科学基金
关键词
梁
大挠度
非线性振动
灵敏度
强迫振动
Large deflection of beasms,nonlinear vibrations,treatment for secular term
