查询词典 single phase

Based on the quality, momentum, and energy conservation laws and the state equation, considering the momentum loss of gas column flowing and the complicated thermal conduction mechanism in the bore-hole and formation, the pressure and temperature calculating method is derived for single-phase gas flow in different positions of the bore-hole.

文章以质量、动量和能量三大守恒方程和状态方程为基础，考虑了流动气柱的动能损失以及井筒和地层中复杂的传热机理，推导出计算单相气流在井筒不同部位压力和温度的方法。

After comparing, the single-phase bridge circuit was used. The IGBT was used in circuit.

论文还对逆变器的构成及并网控制方法作了分析研究。

The operation principle of single-phase bridge voltage model inverter circuit and PWM control circuit are analysed.

实践表明：运用PWM控制技术能够很好地实现逆变电路的运行要求。

In this paper, single phase bridge controlled rectifier circuit with resistance load and with resistance and inductance load had been simulated and analyzed in MATLAB.

本文使用MATLAB软件对带电阻负载和带阻感负载的单相桥式全控整流电路进行了仿真分析。

Single phase bridge controlled rectifier circuit is widely used in the project.

单相可控整流电路中应用最多的是单相桥式全控整流电路。

This paper presents a novel half bridge single phase rectifier based on IVC technique.

提出了一种新颖的基于电感电压控制模式和滞环电流控制模式的半桥式单相Buck整流器。

Preparation of Brookite TiO_2 Micro-crystals with Single Phase;2. The brookite TiO2 with different morphologies was prepared by hydrothermal method using TiCl4 and NaOH as the starting material.

以四氯化钛和氢氧化钠为原料制备TiO2前驱体，通过水热法合成了不同形貌板钛矿相TiO2，利用X射线衍射和透射电镜对所得样品进行了表征。

A system in which one or more neutral points are connected to earth through reactance which approximately compensate the capacitive component of a single-phase-to-earth fault current.

一个或多个中性点通过具有感抗的器件接地系统。这些器件在单相对短路时能大体上补偿线路的容性效应。

7 A porous medium has a permeability of one darcy when a single phase fluid of one centipoise viscosity that completely fills the voids of the medium, will flow through it under conditions of viscous flow at a rate of one cubic centimeter per second per square centimeter cross sectional area under a pressure or equivalent hydraulic gradient of one atmosphere per centimeter.

答案：当粘度为 1 厘泊的单相流体被完全充满-多孔介质的孔隙时，在粘滞性流体以 1 立方厘米每秒或每平方厘米的相当于每厘米一个大气压的水力梯度通过时，该介质的渗透率为 1 达西。

A two-step columbite method was utilized for preparation of PMNT solid solution with single-phase perovskite.

本工作采用二步合成法避免了烧录石相形成，获得了纯钙钛矿相的PMNT粉体。

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。