principle of virtual work
英 [ˈprɪnsəpl ɒv ˈvɜːtʃuəl wɜːk]
美 [ˈprɪnsəpl əv ˈvɜːrtʃuəl wɜːrk]
网络 变形体虚功原理; 虚功原理
双语例句
- Element stiffness matrix and equivalent load matrix of structures with varying sections are derived by employing the principle of virtual work.
接着，本文利用虚功原理推导了变截面结构的单元刚度矩阵和等效荷载列阵。 - In the end, the average hydraulic pressure of bulging is given by the principle of virtual work.
最后运用虚功原理给出了胀形平均液压的解析解。 - 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.
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。 - Bilinearity displacement model was used in this paper and stiffness matrix to rectangle element was deduced with principle of virtual work;
采用双线性位移模式，应用虚功原理推导了矩形单元的单元刚度阵； - Finally, based on the principle of virtual work, a special finite element model for boundary layer effects is obtained.
应用虚功原理，给出了叠层板边缘应力分析的特殊有限元模型。 - There are three turning points in classical analytical mechanics, those are, the principle of virtual work, Legendre transformation and variational principles.
经典质点分析力学有三个转折点，即虚功原理，Legendre变换和变分原理。 - The force Jacobian matrix is established by using principle of virtual work and considering the decoupling character of the PMT. The bearing capacity of the PMT is analyzed by using the singular value of the force Jacobian matrix.
采用虚功原理，并考虑到该并联机床的解耦特性建立了机床的力雅克比矩阵，利用力雅克比矩阵的奇异值对机床的承载能力进行了分析。 - The problem of non-linear magneto-elastic vibration is studied in this paper The motion equation of magneto-elastic coupling for a thin plate in the magnetic field is obtained using the principle of virtual work.
研究了磁场环境中传导薄板的非线性磁弹性振动问题。由虚功原理，给出了磁场中薄板的磁弹性耦合运动方程。 - An important integral relation is given, which can be considered as the expression of the generalized principle of virtual work for geometrically nonlinear dynamics.
文中给出一个重要的积分关系式，可以认为，在力学上它是几何非线性动力学的广义虚功原理的表式。 - A theoretical method to solve bilateral constraint system by principle of virtual work
用虚功原理求解双面约束体系的一种理论方法 - The general form of J-integral conservation law in three dimensions has been derived from the principle of virtual work.
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； - Based on balancing equation of framework of rock and soil and the principle of virtual work, the stress balancing equation can be acquired.
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 the principle of virtual work the equilibrium equations of various orders are formulated.
从薄壳的虚功原理出发导出各阶平衡方程。 - The paper discusses how to deal with the equivalent forces on finite element nodes for distributed load on complex construction according to the principle of virtual work and a method of axes changs.
本文介绍了根据虚位移原理处理复杂结构上分布载荷的有限元等效节点力及一种坐标变换方法。 - According to the law of distribution of the transverse-push force in a large concrete plate and that of the contact pressure between the plate and Soil, new ultimate bearing capacity formulas were developed using the theory of the ultimate equilibrium and principle of virtual work.
根据弹性地基上素混凝土大板板内横推力和板与地基接触反力的分布规律，用极限平衡理论和虚功原理建立了新的极限承载力公式。 - A Finite Element& Mathematical Programming Method for Elastoplastic Problems Based on the Principle of Virtual Work
一种基于虚功原理的求解弹塑性问题的有限元&数学规划法 - This essay introduces a method of teaching the concept of virtual displacement by using the principle of work of simple machines, and the combination of the concept of virtual displacement with the principle of virtual work.
本文以简单机械做功的原理为线索、将虚位移的概念和虚功原理的基本内容相结合，介绍了讲解虚位移的方法。 - This paper, by the principle of Virtual Work, put forward the Unit force method that is suitable for solving the kinematics problem. The velocity and acceleration of the point and direction appointed in the kinematics system may be found conveniently.
本文从虚功原理导出了适合于运动学问题求解的单位力法，可以很方便地求得运动学系统中指定点、指定方位的速度和加速度。 - The virtual displacement is defined as a displacement that satisfies the principle of virtual work and it makes the physical and mathematical model for a constrained mechanic system complete.
虚位移定义为满足虚功原理的位移，它可使有约束系统物理和数学模型完整化； - In this paper, a new formulation method of hybrid/ mixed elements, which is based on principle of virtual work, is presented.
从虚功原理出发，给出了一种新的杂交／混合元列式方法。 - A linear complementarity method for elastic contact problems based on the principle of virtual work
基于虚功原理的弹性接触问题的线性互补方法 - Then the accurate and approximate formula of electromagnetic torque are derived by using the principle of virtual work.
并用虚位移原理导出了电磁转矩和电磁功率的精确和近似（惯用）表达式。 - The Principle of Virtual Work for Deformable Bodies and Its Application to Contact Problems
变形体的虚功原理及其在求解接触问题中的应用 - Stiffness matrix and load vector were founded on developing eigen-equation for wall element and applying principle of virtual work.
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。 - This paper studies the variation principle about the mixed boundary value problem of second ( order) elliptic differential equation by the calculus of variation and strictly testifies the principle of minimum potential energy and the principle of virtual work.
利用变分法研究了二阶椭圆型方程混合边值问题的变分原理，论证了最小位能原理和虚功原理。 - Combining the principle of virtual work with the theorem for the isotropic tensor, the modified relationship was put forward for the couple stress and the curvature tensor, moreover the kinetic equation and the boundary conditions were given for the generalized elastic body.
应用虚功原理和各向同性张量函数定理，改进偶应力和曲率张量的本构关系。建立广义弹性体的动力学方程和含力偶的初边值条件。 - Basing on principle of virtual work and unit load method, this thesis developed the quasi static time difference method to analytically calculate the torsional deformation and time difference between signals derived from upstream and downstream of measuring tube.
本文发展了上述准静态式时间差推导方法，基于虚功原理和单位载荷法，解析计算了不同流速下测量管的扭转变形程度，并进而计算了不同流速下测量管上下游信号的时间差。 - The mechanical models of arm and robots are established. The generalized force is solved by using principle of virtual work.
建立了手臂和机器人力学模型，利用虚功原理求解了广义力。 - Based on the present stiffness matrix and the principle of virtual work, the vectors of equivalent joint loads are further derived for the vertical uniform and concentrated loads.
针对常见的竖向均布荷载和集中荷载，在剪滞微分方程基础上，利用得到的单元刚度矩阵及虚功原理，进一步推导了单元等效节点力向量中各元素的具体表达式。 - The static analysis of the mechanism has been carried out based on the principle of virtual work. And the relation between the force of the driving-board and the capturing force of the end-effectors was derived in order to provide a theoretical basis for mechanism optimal design.
采用虚功原理对机构进行静力学分析，推导出机械臂驱动板提供给关节的力与末端执行器的抓捕力之间的关系，为结构的优化设计提供理论依据。