摘要
本文的梁、板、壳类结构低速横向冲出问题的改进算法能分离地处理冲击力与结构响应的耦合效应,节省了研究冲击物参数变化在冲击中的影响所需的计算工作量考虑了非线性响应的情况。
A modified numerical algorithm suitable for beam, plate and shell structure transverse impact problems has been developed. It can separately beal with structural response calculation and impact force determination with their coupling effect taken into account. When only the impact mass parameters have been changed the structural response doesn't need to be recomputed. So it largely saves the computing effort. The method can be used in condition of non-linear rensponse of the structure
出处
《东南大学学报(自然科学版)》
EI
CAS
CSCD
1992年第2期52-58,共7页
Journal of Southeast University:Natural Science Edition
关键词
冲击结构
结构分析
梁
板
壳
impact structure, structural analysis, nonlinearity.