舰载设备在基础运动激励下的动力响应分析方法  

Dynamic response analysis method of shipborne equipment under foundation motion excitation

作　　者：卢枫 何朝勋 LU Feng;HE Chao-xun(The 713 Research Institute of CSSC,Zhengzhou 450015,China;School of Mechanical Engineering,Shanghai Jiaotong University,Shanghai 200240,China)

机构地区：[1]中国船舶集团有限公司第七一三研究所,河南郑州450015 [2]上海交通大学机械与动力工程学院,上海200240

出　　处：《舰船科学技术》2024年第3期178-183,共6页Ship Science and Technology

摘　　要：为了解决舰载设备在基础运动激励下的动力响应问题,本文通过对比惯性载荷法、大质量法、大刚度法、直接激励法的动力学方程,探讨不同方法的特点和应用条件,并给出相应的算例与结果分析,为开展舰载设备的动力响应计算提供理论依据及方法。In order to solve the dynamic response problem of shipborne equipment under the excitation of foundation motion,by comparing the dynamic equations of inertial load method,large mass method,large stiffness method and direct excitation method,this paper discusses the characteristics and application conditions of several methods,and gives the corresponding calculation examples and result analysis,so as to provide theoretical basis and methods for the dynamic response calculation of shipborne equipment.

关 键 词：舰载设备 动力响应 惯性载荷法 大质量法 直接激励法 

分 类 号：U661.43[交通运输工程—船舶及航道工程]