triangular element stiffness matrix
triangular element stiffness matrix
三角单元刚度矩阵
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Elements by the highly-accuracy six-node triangular element are divided. Stiffness matrix and mass matrix of sandwich panel are established and then deduced dynamical equations of finite elements.
应用高精度的六节点三角形单元进行单元划分，建立复合夹层板的刚度矩阵、质量矩阵并推导有限元动力学方程。
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