In order to gain high efficiency and good accuracy for the numerical simulation of large-scale contact-impact problems under cluster computer environment, the TUL formulation is presented.
为了能在网络机群环境下高效、高精度地进行大规模冲击接触模拟，本文首先针对超参壳元的非线性分析，提出了TUL计算格式。
Numerical results show that the method with TUL formulation is comparable in accuracy with the algorithm employing ul formulation, even substantially faster if the appropriate parameter nis given.
数值算例表明，选择合适的参数n，在达到相近的计算精度的前提下，TUL格式的计算效率成倍增加。
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