多层复合壳体三维振动分析的谱--微分求积混合法

叶天贵, 靳国永, 刘志刚

A SPECTRAL-DIFFERENTIAL QUADRATURE METHOD FOR 3-D VIBRATION ANALYSIS OF MULTILAYERED SHELLS

Ye Tiangui, Jin Guoyong, Liu Zhigang

表1 不同边界条件下罚参数的取值情况(α=αl边)

Table 1 Penalty parameters for various classical boundaries (at the end of α=αl)

Boundary conditions Penalty parameters kkuαl kkvαl kkwαl free (σα=0;ταβ=0;ταζ=0) 0 0 0 simply-supported (σα=0; v=0; w=0) 0 103E_1 103E_1 clamped (u=0;v=0;w=0) 103E_1 103E_1 103E_1