查询词典 single phase

Chavent's research for matching the history of production in a field by use of optimal control theory and through the research for the space of the adjoint function, we have extended the theory of adjustment for the ease of a single-phase system to a double-phase one.

Chavent利用最优化理论研究油气藏生产动态拟合的基础上，通过对伴随函数空间的研究，将辨识理论由单重介质系统扩展至双重介质系统，并针对原方法多解，迭代中易发生逸出、振荡、仅收敛于局部极小等困难，重点研究和探讨了改善问题的适定性和加速算法的收敛性问题。

The supply to consumers is at 50Hz alternating current while the voltage is 220 volts single-phase and 380 volts three-phase.

所供应的电力是50赫兹交流电，而供电电压则为220伏特单相及380伏特三相。

By using Laser Doppler Anemometry, the local liquid velocity profiles of the single-phase flow and two-phase crossing flow were measured on a sieve tray simulator. The effect of gas on liquid under crossing flow was studied.

本文通过使用激光多普勒测速仪对矩形塔板上液相单相流和气液错流情况下的局部液相流场进行测量，考察了气液错流时气相对其周围局部液相流场的影响。

Based on the electromagnetic induction law, Biot-Savart law and the numerical integration arithmetic, the vector potential of the busbar was calculated and the electromotive force of the planar coil for the single phase and three-phase busbar current was deduced.

根据电磁感应定律和毕奥-萨伐尔定律，运用数值积分算法，求解出汇流排导体矢量磁位，并推导了测量单相和三相汇流排导体电流时直线型线圈的输出表达式。

A balance circuit is given for great power single phase load through analyzing and calculating three phase circuit .

通过对三相电路的分析、计算，介绍了一种大功率单相负载的平衡电路，从而为船电中常见的由大功率单相负载而引起三相电的不平衡问题，找到了一种有效的解决方法。

According to Bessel function and Fourier series theory, generation, magnitude and distribution of voltage harmonic generated by single-phase two-level SPWM inverter and three-phase SPWM inverter are analyzed and calculated particularity and concretely in allusion to inverter-motor system.

然后针对逆变器-电动机系统，利用贝塞尔函数和傅里叶级数理论，分别对单相二阶SPWM逆变器和三相SPWM逆变器的输出电压谐波的产生、大小和分布进行了细致而具体的分析和计算。

Jet Pump; Oil Well; Sand Discharging; Basic Characteristics; Dimension; Efficiency; Influence Factors; Single-Phase Flow; Two-Phase Flow; Numerical Simulation; Hydropathic Transportation; Experimental Research; Software Development; Engineering Application

射流泵；油井；排砂；基本特性；最纲；效率；影响因素；单相流；两相流；水力输送；液固两相流；数值模拟；实验研究；软件开发；工程应用

This paper points out the method of successful demonstration experiment by analyzing the experiment elements of LC oscillator, Lenz's Law, self inductance phenomenon, single phase AC and three phase AC characteristic.

从分析实验原理出发指出使LC振荡、楞次定律、自感现象、单相和三相交流电特性等实验容易演示成功的方法。

An equivalent circuit model of three phase power cables is discussedhere, and it is used to do transient-state analysis of low-resistance groundingsystems, in which the single phase grounding fault occurs.

论文分析了电力电缆的多相链接π型等值电路，构建出三相水平排列的单芯同轴电缆的等效模型，并在进行系统单相接地短路故障的暂态分析中加以应用。

The experimental results indicated that the two-phase fluid flow maldistribution among the passages of PFHE is more obvious than the single-phase flow.

在对板翅式换热器内部物流分配不均匀研究的基础上，进行了物流分配不均匀对换热器效能影响的实验研究。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。