采用非线性有限元法，对深井巷道围岩应力及变形状态进行了数值计算。
With the non-line finite element method, the numberical value calculation on the stress and deformation of surrounding rock of deep mine roadways has been presented.
热弹塑性有限元法和固有应变法是焊接变形预测的两种主要数值方法。
Thermal-elastic-plastic and inherent strains FE methods are two means, which have been applied to the prediction of welding deformation.
为了提高微机电系统中静电-结构耦合数值计算速度，提出了一种新的针对微结构小变形的静电-结构耦合高效率数值计算方法。
In order to improve the efficiency for coupled electromechanical analysis of MEMS system, a new efficient numerical approach for electrostatic MEMS with small deformations is presented.
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