因而，采用非线性大变形有限元分析土坡是很有必要的。
Thus, non-linear large deformation finite element analysis is necessary slope.
主要研究了乘法分解弹塑性在大变形有限元程序中的实现。
This paper discusses the realization of multiplicative decomposition elastoplasticity in anamorphosis finite element equation.
推导和建立了纤维缠绕壳体大变形有限元公式和有限元模型。
The large deformation formulae of filament wound case (FWC) are derived, and the finite element model of the FWC is established.
本文采用大变形有限元方法进行纤维缠绕固体火箭发动机壳体的应力及爆破分析。
In this paper we employed the nonlinear finite element method to calculate the stress and bursting pressure of filament wound rocket motor case.
采用大变形几何非线性有限元法分析强夯加固机理及其振动对环境影响。
The geometric nonlinear finite element method is used to analyze the impact mechanism of dynamic compaction.
为配合卷板设备数控系统的研制和对卷板工艺过程进行优化，建立了三辊数控卷板成形过程的弹塑性大变形接触问题的有限元模型系统。
To cooperate with the development of the numerical control system of plate bending and to optimize the process, the deform law of this process has been studied.
用TL法分析研究，建立了二维弹性大变形接触问题的一般实用有限元分析模型。
A general practical finite element analysis model for two-dimentional elastic large deformation contact problems was established using the TL method.
本文用非线性有限元法计算了三种不同的四边支承板的大变形响应。
Using nonlinear finite element method, the large deformation responses were computed for three plates supported on four edges in different ways.
针对板材三维冲压成形的切边回弹问题，提出了基于大变形弹塑性有限元数值模拟理论的切边处理AIA方法。
In this paper, an edge-cutting AIA method is presented based on elastic-plastic large deformation finite element simulation theory.
在有限元法推导方程的过程中，考虑到拉索大变形的应变表达式，求得它的几何刚度矩阵和弹性刚度矩阵。
While deriving the finite element equation, get the cable's strain formula considering the big distortion, get its geometry rigidity matrix and elastic rigidity matrix.
讨论大变形拟不可压缩橡胶类材料的本构关系及有限元分析方法。
On the constitutive laws of incompressible rubber like materials and the corresponding finite element analysis method.
方法考虑材料非线性，大变形和接触条件建立有限元模型，采用有限元法进行应力分析。
Method the Finite Element Method was employed to perform the stress analysis on this valve, which included the material nonlinearity, large deformation and the contact condition.
L 坐标，建立了初始构形的大变形增量有限元方程。
Wmethod, the increment finite element equation of original formation on the T. L coordinate. was established.
通过有限元仿真计算和现场性能试验，准确把握柔性防护网在规定的冲击能量作用下的最大变形数据。
For studying the deformation of flexible protection system accurately under the given impact, finite element analysis and performance test are carried out.
在分析挤胀波纹管受力的基础上，采用大变形弹塑有限元分析方法，结合实际数据进行计算。
On the basis of analyzing the force exerted on corrugated pipe, by means of the deforming finite element method, this paper conducts calculation by use of actual data.
采用大变形热力耦合有限元法模拟了圆柱体锻件心部空洞的热锻闭合压下率。
The critical reduction for closing the pores in the center of cylinder forgings undergoing hot upsetting are numerically simulated by using thermomechanical coupled finite element method.
依据大变形理论和虚功原理对高速切削过程进行分析，建立了基于拉格朗日描述的有限元控制方程并采用二维有限元模型进行模拟。
Large deformation theory and virtual work principle were applied to analyses high - speed machining process, the finite element governing equation was approached based on Lagrangian description.
采用大变形刚塑性有限元法模拟超塑性材料轴对称锥形模约束胀形过程。
The constrained superplastic bulging process is investigated by a large rigid-plastic finite element method.
探讨了拟协调模式大变形板壳有限元的变分基础，提出了其相应的大变形板壳广义变分原理。
The variational bases for large deformed finite elements of plate and sh- ell by quasi-conforming model are studied.
利用有限元法，对绉片机机架的强度和刚度进行分析，找出机架在正常工作状态下的最大变形和最大应力发生的位置，针对机架的薄弱环节采取相应的措施可以得到更加稳定的机架。
The strength and stiffness of crepper frame is analysed by finite element method in this paper, through which the location of the maximal distortion and stress can be found in normal conditions.
同时介绍了大变形问题的两种非线性有限元方法：全拉格朗日法T。
At the same time two nonlinear finite element equations for large deformation problem are introduced: the Total Lagrange approach and the Updated Lagrange approach.
回顾了线弹性、弹塑性及大变形几何非线性的静力、动力有限元法的基本方程及求解过程。
FEM governing equations analyzing linear elastic, elastoplastic, static, dynamic and geometric nonlinear problems are introduced.
提出了梁壳垂直组合结构在有限元计算中存在的问题，并以几何大变形问题为依托提供了解决该问题的计算原理和有限元方法。
The problems in computing beam-shell-composed structures with the finite element method are pointed out, and a corresponding solution method is proposed based on the finite deformation theory.
本文采用动力接触有限元法分析了强夯对地基土的冲击碰撞过程。夯击过程中，夯点周边地基土存在局部大变形现象。
This paper uses dynamic contact FEM to analyze impact and collision course of dynamic compaction to foundation soil.
本文采用动力接触有限元法分析了强夯对地基土的冲击碰撞过程。夯击过程中，夯点周边地基土存在局部大变形现象。
This paper uses dynamic contact FEM to analyze impact and collision course of dynamic compaction to foundation soil.
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