动力显式算法(Dynamic explicit algorithm) 如果考虑速度和加速度的影响, 采用对角化的质如果考虑速度和加速度的影响, 采用对角化的质量矩阵和阻尼矩阵, 考虑t时刻的运...
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动力显式积分算法 dynamic explicit algorithm
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详细分析了动力显式算法中虚功方程的空间域有限元离散方法和有限元方程的时间域中心差分离散方法。
The spatial field FE discrete method of the virtual work equation and the time field central difference discrete method of the FE equation in the dynamic explicit method are described in detail.
给出了动力半显式算法的迭代格式和收敛标准。
The iterative format and the convergence criteria of this algorithm are presented.
对于非线性动力学问题,给出了一个显式的精细积分算法,适用于多自由度、强非线性、非保守系统。
An explicit precise integration for nonlinear dynamics problems is presented, which is suitable to solve the non-conservative systems with multi-DOF and strong nonlinearity.
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