摘要
插值矩阵法是求解常微分方程特征值问题的数值法，本文用该法求出了变刚度梁的固有频率，并给出频率曲线。
Interpolating matrix method is a numerical method for solving eigenvalue problems of ordinary differential equations. This paper investigates the free-vibration problem of variable stiffness beams by the method and presents their frequency curves.
出处
《合肥工业大学学报（自然科学版）》
CAS
CSCD
1995年第2期122-128,共7页
Journal of Hefei University of Technology：Natural Science
关键词
插值矩阵法
变刚度
梁
自由振动
interpolating matrix method, variable stiffness, beam, free-vibration
