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1)  virtual stress power
虚力功率
2)  reactive power
虚功功率
3)  virtual power
虚功率
1.
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。
2.
The paper derive the equation of virtual force power from virtual power prin- ciple The equation can use to calculate the component of defrmation The paper of qpplicarion not only has using value but also theoretical significanc
本文从虚功率原理导得虚力功率方程。
3.
This article approaches the application of the principle of virtual displacement to kine-matics,sets up the“virtual power’s equation”,and provides a new research method for kine-matics.
对虚位移原理在运动学中的应用做了初步探讨,建立了“虚功率方程”。
4)  virtual energy of deformation
外力虚功
5)  stress virtual work
应力虚功
1.
The Principle of Complementary Virtual Work for general contact problems is derived with the concepts of variation and stress virtual work,and its application in the analysis of wheel/rail contact is discussed.
根据变分和应力虚功的概念推导一般有限线弹性体接触问题的余虚功原理,并分析其在轮轨接触研究中的应用,将轮轨接触问题分别看成无限半空间和有限体接触这样两个具有特殊边界的弹性力学问题。
6)  virtual power theory
虚功率原理
1.
Furthermore,the upper-bound solution of slope safety factor is obtained according to the theory of virtual power theory.
从极限分析原理入手,以堆积型边坡作为对象,研究了折线型滑面边坡稳定分析计算的极限分析方法,提出了折线型滑面边坡稳定系数计算的极限分析模型,并在虚功率原理的基础上推导得到了稳定系数计算的极限分析上限解。
补充资料:九日逢虚中虚受
【诗文】:
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【出处】:
全唐诗:卷842-29
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