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本文介绍了按拉格朗日(Lagrange)观点,计算二维弹塑性流动的基本方程、差分格式及计算思路;为适应并行算法提出了速度计算的一种统一表达式。
In this paper, the basic equation, difference scheme and calculation method of two-dimensional elastic-plastic flow are introduced according to Lagrange’s viewpoint. A unified expression of velocity calculation is proposed to adapt to parallel algorithm.