An engineering soft ware adapted to the finite element analysis of three dimensional contact stress in aircraft cylindrical gears is provided.
提供了一个适用于航空圆柱齿轮三维接触应力有限元计算分析的实用工程软件。
In this paper, a finite element method for viscous fluid is used to calculate the velocity and stress fields in the surrounding soft rock of a tunnel.
本文运用粘性流体有限元方法，计算软岩体中巷道围岩的速度场和应力场。
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