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。
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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