Objective: To establish a 3 dimensional finite element model of calcaneus and talus for analysing their stress distribution during different gait phases.
目的：建立跟、距骨骨性结构的三维有限元模型，对其在不同步态过程中的应力分布进行分析。
Methods. A 3-dimensional, nonlinear finite element model of a lumbar spinal segment L4-L5 was used.
方法：我们使用了一个关于L4-L5腰椎的3维非线性有限元素法的模型。
The transient temperature and stress field during starting of a turbine first stage disc's 3-dimensional model has been calculated by using the general finite element calculation program ANSYS.
用通用有限元计算程序ANSYS对某燃气轮机启动过程中透平第一级涡轮盘的三维模型瞬态温度和应力场进行计算。
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