同时，给出了模拟虚功原理的应用。
Meanwhile, applications of the virtual work and complementary virtual work principles for physical simulations are given.
虚功原理是分析力学中一个重要的原理。
Virtual work principle is an important principle in analytic mechanics.
采用动力有限元求解拉氏坐标下固体的虚功原理。
Virtual work principle for solid body expressed in Lagrangian coordinate system is solved by dynamic finite element method.
根据岩土体骨架的平衡方程和虚功原理建立应力场平衡方程。
Based on balancing equation of framework of rock and soil and the principle of virtual work, the stress balancing equation can be acquired.
而物理模拟虚功原理及余虚功原理是物理模拟能量原理的统一理论。
And the virtual work and complementary virtual work principles for physical simulations are united theories of the energy principles for physical simulations.
应用分析力学中质点系的虚位移原理，即可得到变形体的虚功原理。
The principles of virtual work for deformable bodies can be obtained with facility by taking advantage of the well known principle of virtual displacement in analytical mechanics.
本文根据曲梁的变形特点和虚功原理，分析了约束钢梁自身刚度的变化过程。
In this paper, based on the behaviour of a curved beam, the change of the stiffness of restrained steel beams is studied.
本文在虚功原理的基础上，提出了一种利用约束方程求解平衡问题的新理论方法。
On the ground of principle of virtual work, this paper put a new theoretical meth - od to solve question of balance by constrained equation.
使用虚功原理和位移线性插值推导了满足二次分布力作用的精确节点力分配公式。
The precise formula of node force fitted second order distributed load is developed sing virtual work principle.
本文由力学的普遍原理——虚功原理推导出了三维情况下J积分守恒的一般形式；
The general form of J-integral conservation law in three dimensions has been derived from the principle of virtual work.
本文建立了有限变形弹性理论中的余虚功原理，包括此原理的提出与详细的证明。
This paper puts forward the principle of complementary virtual work in the finite displacement theory of elasticity and provides a detailed proof thereof.
通过推导单元特征方程的解及应用虚功原理，建立了墙元的刚度矩阵和荷载向量。
Stiffness matrix and load vector were founded on developing eigen-equation for wall element and applying principle of virtual work.
随后，基于虚功原理、变形协调条件和本构关系，推导了块体动力系统的控制方程组。
And then the governing equations of the block dynamic system are deduced on the basis of the virtual work principle, the deformation compatibility condition and the constitutive relations.
尽管变分定理与虚功原理之间有很紧密的相似关系，然而对前者的研究仍然是有价值的。
In spite of the very close affinity between the variational theorems and the principle of virtual work the study of the former is worth-while.
研究了变形体虚功原理的理论和建立方法，并将其用于建立接触问题有限元法计算公式。
The theory of virtual work principles of deformable bodies and the technique to derive their expressions are studied and applied to contact problems to build FEM formulas.
首先，本文基于虚功原理，推导了结构几何非线性方程，指出更新的拉格朗日列士法U。
First of all, the nonlinear equation of structure is presented in this paper based on virtual work principle. It is thought that the Updated Lagrangian Formulation u.
尽管变分定理与虚功原理之间有很紧密的相似关系，然而对前者的研究仍然是有价值的。
In spite of the very close affinity between the variational theorems and the principle of virtual work, the study of the former is worth-while.
本文提出用广义虚功原理的方法建立有限元的杂交模型，并具体导出了一种杂交应变模型。
This paper describes a method based on the generalized principle of virtual work to derive the hybrid model of finite element. An assumed-strain hybrid model was obtained.
本文首先采用虚功原理建立了反作用轮的扰动解析模型，然后给出了反作用轮的实验模型。
In this paper, an analytical model is firstly set up using virtual work principle, an empirical model is then given.
通过虚功原理和单位荷载法分析了均布荷载作用下一次超静定梁的弹塑性加载及变形过程。
By using of virtual work principle and the unit-load method, the elastic-plastic process of loading and deflection of a beam with one degree of indeterminacy under an even load is analyzed.
基于三阶折线位移模型，利用虚功原理导出了含初始平面应力的层合复合材料板的弯曲理论。
Based on the third order zigzag displacement model, a bending theory for laminated composite plates in an initially stressed state is derived by use of the principle of virtual work.
由虚功原理解题时可在题中给定约束的基础上，适当考虑隐含约束，确定比实际少的自由度。
The determination of freedom less than the actual one may be find implicit constraint properly on the basic of the given one in using the virtual work principle to solve the problems.
根据所提出的位移模式，结合虚功原理推导出组合梁剪力滞效应微分方程以及相应的边界条件。
A set of difFerential equations and the corresponding boundary conditions are derived according to virtual work principle and the longitudinal displacement patterns.
利用虚功原理和变分原理分别推导了T形、L形和一字形截面的短肢剪力墙空间单元刚度矩阵。
Space stiffness matrix of T-shape, L-shape and -shape short-leg shear wall is derived by virtual work principle and variational principle.
根据虚功原理和薄板度理论，对纸张在自重作用下的静动力学特性作了非线性有限单元法数值建模。
Based on the virtual work principle and thin plate theory, the mechanical performance of the moving paper under gravity was analyzed by nonlinear FEM.
根据有限位移理论中的虚功原理，推导了双薄壁墩T构在横向风力作用下的静力稳定系数的表达式。
The static wind stability factor of T-Frame Bridge with double slander piers is derived according to the Principle of Virtual Work in Finite Displacement Theory.
采用虚功原理，通过对单元转角-位移方程的修正，推导了这种计算模型的单元质量矩阵和刚度矩阵。
Revising the rotation displacement equation, the mass matrix and stiffness matrix of this kind of structure were derived by virtual principle.
采用虚功原理，通过对单元转角-位移方程的修正，推导了这种计算模型的单元质量矩阵和刚度矩阵。
By revising the rotation displacement equation, a mass matrix of this kind of structure is derived by virtual principle in this paper.
根据结构分析中的虚功原理推导弹性地基梁位移计算的一般公式，介绍了连续弹性地基梁的静力分析方法。
Based on the visual work principle of structure analysis, a general formula for the displacement calculation is deduced for the static analysis of the beam on elastic foundation.
根据结构分析中的虚功原理推导弹性地基梁位移计算的一般公式，介绍了连续弹性地基梁的静力分析方法。
Based on the visual work principle of structure analysis, a general formula for the displacement calculation is deduced for the static analysis of the beam on elastic foundation.
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