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- Energy principle in Elasticity includes deformation energy principals, variational principle, virtual work and virtual residual work principle and reciprocal theorem. 弹性力学的能量原理包括变形能原理、变分原理、虚功和虚余功原理以及功的互等定理。
- A mass matrix of guy clement is deduced according to the principle of virtual work, and the nonlinear static and dynamic incremental equilibrium equation of guyed towers is established. 基于虚功原理推导了索单元的一致质量矩阵。 建立了桅杆结构的非线性静、动力增量平衡方程。
- 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.L.Formulation) is more adapt for nonlinear analysis computer program for arch bridge. 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.;L列士)更适用于桥梁结构非线性分析程序的编制。
- These processes are governed by the mass transfer equation, which is similar to the energy equation previously deduced. 这些过程遵循质量传递方程，它类似于前面推导出来的能量方程。
- Then, the principle of virtual work is used to derivate the equilibrium condition of CM. 在以上基础上，应用虚功原理，推导出柔性机械稳态的条件。
- In a Cartesian coordinate system, we carry out a finite difference analysis of a general form of the energy equation. 在直角坐标系中，对能量本征方程的一般形式进行有限差分解析，并建立相应的差分格式。
- 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。
- These thesis bases on energy equation and continuity equation design Venturi tube . 本课题根据能量方程和连续性方程自行设计文丘里管采样器。
- The influence of initial cable-stress on earthquake-resistant capability of guyed masts is analyzed,on the basis of virtual work principle. 在此基础上,以地震波为激励,计算了桅杆结构受地震作用的非线性位移、加速度动力响应,并对桅杆结构在纤绳初应力变化下的抗震性能进行了分析。
- He can obtain the force components by differentiating the potential and can often use the potential energy in an energy equation. 通过对势能求微商他可以得到力的分量,而且在能量方程中经常可以用势能。
- Based on the pseudo-rigid-body model,the paper used the virtual work principle and studied the whole rigidity of compliant translational joints. 以平行四杆柔性移动副为研究对象,基于伪刚体模型,采用虚功原理对机构的整体刚度进行了分析。
- It Is necessary to include as a heat source In the thermodynamic energy equation at erm which represems the timerate of release of the latent heat of condensation of water vapor. 译为:有必要把代表水汽凝结潜热释放的随时间变化率的一项作为热源项包括在热力学能量方程中。
- The electromagnetic force of the machine was numerically investigated via virtual work method and Maxwell stress tensor method. 计算中选用虚位移法和麦克斯韦应力张量法两种方法。
- This paper gives the Lagrangian Formalism and Euler Formalism energy equation, and discusses the stationary flow of ideal fluid by energy equation. 给出拉格朗日型和欧拉型能量方程，并用能量方程讨论了理想流体稳定流动.
- The slope stability analysis model is developed on the basis of the virtual work principle, where the rock stratification planes and the adverse discontinuities are incorporated. 功能平衡方程中仅有安全系数一个未知数，条块底部和界面上的法向压力和切向摩擦力并不出现，求解大为简化。
- A unsteady airflow energy equation in an airway and a mathematical model of unsteady airflow in ventilation network are established. 建立井巷内空气非定常流动能量方程和通风网络中非定常流动的数学模型。
- Based on the principle of virtual work and summarizing previous achievements on metal corrugated arch roof(MCAR),the buckling destruction of MCAR are analyzed. 利用力学原理对金属圆弧拱型波纹屋顶屈曲破坏位置进行了分析,求得一种简化计算的方法。
- A finite element model of intelligent beam has been formulated to derive the differential equation and the energy equation. 同时，根据有限元理论，推导了智能梁离散系统的动态微分方程及能量方程。
- He can obtain the force components by differentiating the potential and can often use the potential energy in an energy equation . 通过对势能求微商他可以得到力的分量，而且在能量方程中经常可以用势能。
- No, not even remotely: the additional input of thermal energy into the circulating refrigerant via the evaporator accounts for the difference in the energy equation. 不，丝毫没有：通过蒸发机而额外输入到循环流动的致冷剂中的热能足以解释能量平衡方面的这一差异。
