用摄动法分析阻尼介质对圆柱壳的塑性动力响应  

Analysis on the cylindrical shell plastic dynamic response of damping medium by perturbation method

作　　者：陈钢[1] 刘严[1] 

机构地区：[1]沈阳工程学院基础教学部,沈阳110136

出　　处：《沈阳工程学院学报（自然科学版）》2010年第2期179-181,共3页Journal of Shenyang Institute of Engineering:Natural Science

摘　　要：将摄动法应用于圆柱壳的塑性动力响应问题中,针对承受均布冲击外压的简支圆柱壳,应用摄动法分析阻尼介质对其塑性动力响应的影响,并对计算结果进行了讨论,给出了阻尼介质对壳体运动时间的影响曲线.This paper applies perturbation method to the problem of plastic dynamic response of cylindrical shell.In the article,in view of the simple support cylindrical shell which withstanding uniform impact external pressure,the author applies the perturbation method to analyze the influence which damping medium has on plastic dynamic response of cylindrical shell,and discusses the computed result,draws the influence curve of damping medium to the shell movement time.

关 键 词：摄动法 阻尼介质 圆柱壳 塑性动力响应 

分 类 号：O29[理学—应用数学]