本文仅从力学方面用离散元软件udec分析了洞室围岩的单层衬砌支护特性。
This paper analyzes the surrounding rock characteristics of single shell lining only from the mechanical mechanism aspects using the discrete element software of UDEC.
将轿车三枢轴式等速万向节的三维模型经过结构简化离散成有限元模型，并应用ANSYS软件对其承受极限转矩时的内部接触应力进行有限元分析。
A finite element(FE) model for a tripot universal joint is developed, and a FE analysis on the contact stresses in the parts of the joint under extreme torque is conducted using ANSYS software.
介绍了自主研制的三维离散元法分析软件的结构、主要功能及关键技术的实现方法，包括提出的实边界和虚边界的概念等。
This paper introduces the framework, function of the software and the key techniques to realize the software, including actual and virtual boundaries were presented.
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