Theory of finite element method and finite difference method for bfia are briefly discussed 摘要简要分析了用有限元法和有限差分法计算下部钻具组合的理论。
By the theory of finite element analysis , the intension of the steel wheel is analyzed and the stress drawing of the steel wheel is made 摘要应用有限元分析理论,对钢圈的结构进行强度分析,得到钢圈的应力分布图。
Based on the theory of finite element method , the factor of safety of slope stability is straight obtained by examining the convergence of calculation after making material strength reduced 本文基于有限元法,通过对边坡岩土体材料参数的折减和判断有限元计算收敛性,直接获得边坡稳定安全系数值。
Based on the theories of finite element and reliability , the basic idea about application of the stochastic finite element method used to analyze the abutment stability against sliding of the arch dam is presented in this paper 本文以有限元理论和可靠度理论为基础,提出了应用于拱坝坝肩抗滑稳定分析的随机有限元的基本思路。
At first , the paper introduces the elementary theory of finite element method and optimum design , and then introduces the chief functions and characteristics of the finite element software , ansys , and the cad software , pro / engineer , in detail 本文从介绍有限元及优化设计的基本思想着手,具体说明了有限元分析软件ansys以及cad软件pro / engineer的功能及其主要特点。