利用图解外推法计算了晶格参数。
Their lattice parameters were computed by extrapolation method.
本文用边界元位移及应力外推法计算了V形切口的应力强度因子，在切口顶端附近设置小单元用以模拟切口顶端的应力奇异性。
At the top of notch, small size elements were used to simulate its stress singularity. The examples demonstrate that the present method could provide accurate results.
本文将加速收敛外推法应用到有限元计算中，提高了解的精度。
In this paper, the method by accelerated convergence is applied to the finite element analysis to raise the accuracy of the approximate solutions.
本文将加速收敛外推法应用到有限元计算中，提高了解的精度。
In this paper, the method by accelerated convergence is applied to the finite element analysis to raise the accuracy of the approximate solutions.
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