摘要
本文用方块脉冲函数求解单自由度振动系统的运动微分方程,得到了以任意形式给出的激励函数作用下系统响应的数值解,其解是以简洁的矩阵公式和递推公式给出的,用计算机运算相当方便。
This paper uses Bock-pulse Functions to solve the motional differential equation of vibration system of single degree of freedom and obtains a numerical solution of response of the system which any form of excited function acts on.The solution is given in concise matrix eguation and recurreuce formula that is convenient to calcu- late by a computer.
出处
《华南理工大学学报(自然科学版)》
EI
CAS
CSCD
1989年第3期71-74,共4页
Journal of South China University of Technology(Natural Science Edition)
关键词
振动
响应
方块脉冲函数
激励
vibration
response
excitation
Block-pulse Funtions