1) approximate conserved quantity
近似守恒量
1.
The Noether theorem is used to obtain an approximate conserved quantity.
将无限小变换的生成元和规范函数按小参数的幂级数展开并代入系统的广义Noether等式,利用Noether定理求得系统的近似守恒量。
2) j-conserving CSWP approximation
jz守恒CSWP近似
3) conservation of the similar power
似功率守恒
1.
This paper discusses Tellegen s theorem in detail, points out the statement of the theorem, then, it presents two conclusions from the theorem: conservation of the power and conservation of the similar power.
讨论了特勒根定理的两种表现形式——功率守恒和似功率守恒及其内在联系 ,给出特勒根定理的完整形式及其证明 ,并通过讨论该定理的实际应用 ,得出互易定理。
4) Conservation of energy
能量守恒
1.
A new idea of wellbore stability employing the conservation of energy was suggested in this paper.
提出了利用能量守恒原理分析井壁稳定的新观点,该观点能够解释通常室内实验破坏机理和现场遇到的大多数问题,并得到了许多现场实例的验证。
2.
This method uses the law of conservation of energy,adopts the method of sectioning and the cam profile is designed according to the outputted speed curve.
该方法应用能量守恒定律,采用分段的方法,按输出的速度曲线设计凸轮廓线。
5) conversation of energy
能量守恒
1.
By taking advantages of the continuous finite element methods for ordinary differential equations,the m order finite element methods for linear Hamiltonian systems are proved to hold as well as conversation of energy.
利用常微分方程的连续有限元法证明了m次连续有限元算法能保持哈密尔顿系统的能量守恒。
2.
According to the law of conversation of energy,the change of the average of the DC capacitor voltage can supply the real power flow information.
根据能量守恒原理,电力有源滤波器的直流电容平均电压的变化能够反映系统主电流变化的趋势,据此可提出一种基于自适应逆控制的电力有源滤波器。
3.
This paper argues that the problems should be understood,analyzed and solved with conversation of energy.
用能量守恒观点认识问题、分析问题、解决问题。
6) energy conservation
能量守恒
1.
CHAMP Gravity field recovery based on the improved energy conservation approach;
基于改进的能量守恒方法恢复CHAMP重力场模型
2.
Improvement of Bottom Boundary Condition Expressions in 3D PE on the principle of energy conservation;
三维抛物方程方法中海底边界条件改进处理的能量守恒方法
补充资料：近似
相近或相像但不相同：这两个地区的方音有些～。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条