虚功法是常用的方法。
最后运用虚功原理给出了胀形平均液压的解析解。
In the end, the average hydraulic pressure of bulging is given by the principle of virtual work.
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.
通常是按虚功法或板块极限平衡法推导极限荷载公式。
Usually virtual work or limit balanced plates are used to derive the ultimate load formulae for slabs.
在这个增量形式的虚功方程中，考虑了积累误差的影响。
The effect of truncation errors is considered in the incremental virtual work equation.
文中利用连续二次积分法和虚功法很好地解决了这一问题。
And both the continuous double integral method and the virtual work method used in this paper can solve this problem well.
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.
为了简化计算，引入了虚速度、虚功率的概念，并推导出虚功率原理。
In order to simplify calculating, concept of virtual velocity and virtual power are led into.
为了简化计算，引入了虚速度、虚功率的概念，并推导出虚功率原理。
In order to simplify calculating, concept of virtual velocity and virtual power are led into. The principle of virtual power is discussed.
本论文结合灵敏度方程式及九区图法理论，运用于变电所电压及虚功率控制；
The thesis focused on testifying the impact of the sensitivity equation and the Nine-Area Theory on voltage control and reactive power dispatch.
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.
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.
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.
本文从适用于几何非线性分析的增量形式的虚功方程出发，建立了有限元计算公式。
A incremental virtual work equation, which is suitable for geometric nonlinear analysis of structures, is derived in this paper.
曲线梁的理论研究主要采用平衡法、能量法以及基于变分原理的虚功(位移)方法。
Theoretical studies of curved girders mainly adopted the methods of balanced method, energy method and variation-based method of virtual work (displacement).
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.
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.
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.
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