波动压力

Many authors randomly chose different compact support Daubechies wavelet to analyze pressure fluctuations in fluidized beds.

基于床层压力波动信号的小波分析已用于流态化的研究。

Facing the pressure of RMB appreciation and fluctuation, the central bank must have plenty of information about kinds of factors affecting the exchange rate, find out the reasonable level of RMB exchange rate, accordingly, they can take the condign government policies to adjust it.

与此同时，汇率的变化也日益频繁，汇率的调控也日益复杂，央行近年来面对人民币的升值压力和波动，必须要对影响汇率的种种因素有丰富的信息，了解人民币的合理汇率水平，从而才能采取适宜的政府干预措施来对其进行调整。

The pressure oscillation which can t be tested by continuity equation is prevented by means of a special averaging procedure of contravariant velocity components on control volume faces.

提出了在贴体坐标系中非交错网格的SIMPLE 算法，通过对控制界面上的逆变速度分量作特殊加权平均处理，可避免在非交错网格中产生压力波动而连续性方程又无法检测出来的问题

Studying from dynamic hydraulics, in consideration of the friction impact, differential equation of motion and equation of continuity have been established, from which transient velocity equation and pressure fluctuation equation describing viscous fluid micro-vibration inside of a string have been deduced out.

从动态水力学的角度出发，建立了考虑摩擦力影响的流体运动微分方程和连续性方程，得到了具有粘滞性流体在管柱内微振动时的瞬态速度和压力波动方程。

Following is the main contribution of the dissertation. 1 Based on quartile and first order differential, a new outlier detection algorithm is presented, Experiments show that the method combining with low pass filter can remove gross error and unwanted frequency components.

本文的主要工作与创新点在于： 1）将分位数方法与一阶差分法相结合，提出了一种基于一阶差分的粗差剔除方法，该方法与低通滤波器的结合可以有效去除两相流压力波动信号中的粗大误差以及信号频带以外的频率成分。

This article constructs economic growth pressure indicator reflecting economic fluctuation. Through discrete choice and response probability graph, this article makes early warning on domestic macroeconomic expansion and contraction, and draws conclusions that foreign exchange reserve rate, foreign direct investment growth rate and total trade growth rate effectively forebode macroeconomic process.

我们构造了体现经济波动的经济增长压力指数，并利用离散选择模型Probit及反应概率图等经济计量方法，基于国际收支对国内宏观经济扩张和收缩的景气状况进行了预警，得出了外汇储备增长率、外商直接投资增长率和贸易总额增长率可以有效地预示宏观经济运行状态的结论。

The housing market has moved beyond a cyclical swing from boom to bust into a fundamental cycle of negative feedback that weighs on the whole economy.

美国房地产市场已经越过盛衰周期波动，进入到对整体经济构成压力的负反馈基本循环。

For the sake of the research about hydroelectric interfere among machines, the article utilized the SIMULINK in MATLAB as simulating tool,meanwhile established the simulating model about two high head diversion water turbines regulation system in violent fluctuating pressure sharing one head race tunnel and surge tank ...

在这种情况下，当其中一台机组由于某种原因处于大波动过渡过程，则其在电站上下游引、尾水系统中引起的压力变化必然会影响与其共用调压井和压力主管的其它机组，使其它机组也处于过渡过程，形成一种水力干扰。

The pressure change process for the given section of diversion system,the speed change process for the water turbine and generator, the level fluctuation process for the surge tank and their maximum and minimum values all can be obtained at the same time.

本文对碧口水电站压力引水系统的非恒定流情况进行了分析计算，同时得出了引水系统指定断面的压力变化过程；水轮发电机组的转速变化过程；调压井的水位波动过程及相应的最大最小值。

The present thesis construct the boundary model on carburettors which is based on themethod of characteristics. The IEM computer program for computing the wave action and ex-change gas process of the gas oline engine is accomplished by using the method of characteristics.

建立用特征线计算的代油器边界模型，利用非等墒特征线理论编制了可计算汽油机进气管内的压力波动及换气过程的计算机程序IEM，并用该程序对BJ492QA汽油机进行了计算，计算与实测的压力波曲线吻合良好，表明了该化油器边界模型及IEM的合理性。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。