查询词典 fluctuation

In order to improve power quality, the first problem to be settled is to monitor and analyze on transient voltage fluctuation.

为了分析电能质量问题，并为采取合理措施提高电能质量提供依据，对电能质量扰动进行监测与分析是首先要解决的问题。

Monitoring of transient voltage fluctuation is a problem concerned in power quality improving.

电网暂态电压扰动信号的监测是关系到电能质量改善的首要问题。

In this paper, two new detection methods are put forward as for the two power quality phenomena: transient oscillatory and voltage fluctuation.

本文就振荡瞬变与电压波动这两种电能质量现象提出了新的检测方法。

By means of a 1/17 scale hydraulic model of the lock culvert valve of the TGP, the valve trunnion load s were measured and their fluctuation values and characteristics were analyzed.

通过几何比尺17的阀门段水力学模型试验，测量了在阀门运行过程中三峡船闸输水阀门支铰荷载，并分析了其脉动量的数值及频率特性。

Based on the generalized dynamic inflow theory and classic non-steady aerodynamic loading theory, a real-time model is obtained by establishing wake distortion and decay, Then a real-time quasi-steady turboshaft twin-engined model is founded by simulating the rotor speed fluctuation.

在广义动态入流理论的基础上，基于经典非定常气动栽荷理论，建立了尾迹畸变和尾迹耗散的实时分析模型。为模拟大负载情况下旋翼转速的波动，建立了双发准定常涡轮轴发动机实时仿真模型。

The influences of turbulence and surroundings,especially the unbuilt East Tower, on the pressure fluctuation and RMS of pressure are also investigated inthis paper. Wind pressures for cladding design are presented. The main contributions and results of thisstudy are summarized as follows.

本文以高度432米的广州珠江新城西塔项目为工程背景，在风洞中研究了该建筑模型的风压分布特征，详细分析了不同流场湍流度、周边建筑尤其是待建的东塔对结构表面的平均、脉动和峰值风压的影响。

Next question:"What is the force between two uncharged plates due to quantum vacuum fluctuation?"

下一个问题，在电磁真空涨落作用下两块不带电的平板间的作用力是什么？

With the expansion of Chinese stock market, its fluctuation is beyond people's expectation, and bubbles and undervaluation frequently transform in short term.

摘要随着我国股市规模的扩大，股市波幅常常超出人们的预期，泡沫与低估值也经常在短期内互相转换。

In this paper the authors have presented the swarm fluctuation model of unit stress level in seismogenic system from the macroscopic scale, which is used as physical bases to explain the anomaly field, effect of post-earthquakes, and new anomalies after earthquakes.

提出了孕震系统宏观层次上的单元体应力水平群体涨落模型，并以此作为解释异常场和震后效应、震后新异常的物理基础，以青海共和、甘肃天祝等地区为对象，给出了该模型的有关实验结果。

The irregular variation of lattice constants of the a-LiIO3 single crystal originated in the growth process and the fluctuation phenomena of lattice constants under the action of an electrostatic field were investigated by an X-ray double-crystal spectro-meter in the arrangement.

本文用X射线双晶衍射平行排列的方法，观察了α-LiIO_3单晶体生长过程点阵常数a与c不规则的不均匀性以及在静电场作用下c的起伏现象。观测出在静电场作用下a与c的变化和沿电场方向晶体表面层存在点阵常数的梯度。

As a dominant party,CPC government should play a guardian,supervisee and guarantee role to overcome all the difficulties in the development of charitable cause and bring it into full play in the establishment of harmonious society on policies and regulations basis.

在中国共产党的文献中第一次把发展慈善事业提到&最广泛最充分地调动一切积极因素，不断提高构建社会主义和谐社会的能力&的高度来认识。近年来，社会学界对慈善事业的理论专著发表较多，有鉴于此，笔者不揣浅陋，谈谈自己的认识和见解。

Flow through the land, the land of the scale of operation allows the effectiveness of the land may be raised.

通过土地的流转，土地的规模经营可以让土地的效益得到提升。