stress function element

After finite element tests, this paper presents the combined-branch equations with the function theory of similarity, and gives the experimental formulas of stress calculation at the dangerous points of the pushing frame.

在采用有限元模拟试验后，根据相似准则的函数理论建立组分方程式，给出了顶推架危险点处应力计算经验公式，为制定顶推架应力规范公式提供了一种可行方法。

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Through the three-dimensional finite element analysis modeling, the text analyzes the influencing rule and outstanding function of the load stress 、 the thermal stress and coupled stress to asphalt surface course's thickness 、 base's thickness 、 modulus and the foundation's modulus.

利用三维有限元模型，分析了沥青面层厚度、基层厚度、基层模量和地基模量等参数对刚性基层的荷载应力、温度应力及其两者之间的耦合应力的影响规律及其显著性。

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In this paper, FEM ( Finite Element Method) is used to calculate the contact stress of hybrid ceramic ball faring at 60000r/ min by Ansys 5.7. And conicoid function is used to simulate the interface shape.

本文提出用有限元法，并借助于有限元分析软件ANSYS5.7对转速为60000r/min的深沟混合陶瓷球轴承接触应力进行计算，并用二次曲面方程对接触曲面的形状进行拟合。

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