基于梁函数-Ritz法的圆柱壳模态特性分析

徐港辉,祝长生

Modal characteristics analysis of cylindrical shells based on beam functions-Ritz method

Gang-hui XU,Chang-sheng ZHU

图 3 不同边界条件下不同项数理论计算的相对误差

Fig.3 Relative errors of theoretical calculations with different item number under different boundary conditions