A tracking estimation method of network equivalent parameters of facing nodes is researched with the variation of operation point.
该文研究了面向节点，随运行工况变动跟踪估计电网等值参数的方法。
On the strength equivalent hypothesis, the theory relation between stress-damage coupling effect and variation of crustal gravity field.
利用应变等效性假设，推导了地壳体的应力-损伤耦合效应与地表重力变化之间的理论关系。
The variation of equivalent stress near the hole wall with the depth of the teeth pressed is analyzed.
详细分析了孔眼壁附近的等效应力随牙齿压入深度的变化关系。
A novel method named equivalent current density based on finite element method was developed for parametric variation problem of signal transmission caused by the external environment.
针对电信号的有效传输受外界环境引起自身参数变化的问题，提出了一种基于有限元方法求取传输参数的等效电流密度法。
Based on the analysis of vacuum tube slight variation equivalent circuit, a headphone amplifier is designed to drive high fidelity headphone.
以电子管微变等效电路分析为基础，设计了一款以驱动高保真耳机为目的的耳机放大器。
According to the temperature dropping curves of hydration heat, authors also consider the equivalent temperature variation of thermal stress due to the hydration reaction of the cement.
考虑一般情况下的水化热降温曲线，求得构件在水化热反应过程中温度应力的等效温差。
In this paper, based on -, the uniform convergence of the Kth order weak bounded variation functions on the sequence Spaces were investigated. Some equivalent conditions were also obtained.
本文在原有研究结果的基础上，讨论了叙列空间上的弱k级有界变差函数的一致收敛问题，得到了若干有关一致收敛的等价条件。
For different diffracted wavelengths, there are corresponding different equivalent offset angles. Finally the variation rule of equivalent offset Angle with diffracted wavelength is given.
对于不同数值的衍射波长，有不同的等值偏置角，最后给出了等值偏置角随衍射波长的变化规律。
This paper analyzes T-shape equivalent circuit, establishes starting torque function equation with the variation of requency and starting current function equation with the variation of requency.
本文通过分析T形等效电路，建立了电机启动转矩随频率变化的函数方程，建立了电机启动电流随频率变化的函数方程；
Tracing algorithm for Thevenin equivalent parameters based on complete differential equation was presented in consideration of parameter variation during calculation.
考虑戴维南等值参数在跟踪计算过程中不断变化的实际情况，提出基于全微分的戴维南等值参数跟踪计算方法。
It is proved that the vanishing of the first variation of the functional J is equivalent to all the equations which should be satisfied in the dynamics of rigid-plastic continua.
证明了泛函j的一次变分为零相当于满足刚塑性体动力学的全部方程。
In the same goaf, there would be an equivalent or approximate equivalent obvious variation period and sustained time.
同一采空区中，不同测点有相等或近似相等的显著变化周期和持续时间。
A new conception of power per unit impedance is defined and the basic equation to express the variation of load voltage magnitude with the variation of its dynamic equivalent impedance a.
定义了单位阻抗功率的新概念，推导了电压幅值随其等值阻抗和单位阻抗功率变化而变化的基本方程序。
The micro-variation equivalent circuit method is used to analyse and study the circuit features of the multiple unit tubes with the isomorphous or heterogeneous structure systematically.
应用微变等效电路法，对具有同型和异型结构的两类复合管的电路特性，进行了比较系统的分析和研究；
The micro-variation equivalent circuit method is used to analyse and study the circuit features of the multiple unit tubes with the isomorphous or heterogeneous structure systematically.
应用微变等效电路法，对具有同型和异型结构的两类复合管的电路特性，进行了比较系统的分析和研究；
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