波动压力

They are not designed to compensate for system pressure fluctuations and should not be used where ASSE 1016 devices are required.

这种阀门不能用来补偿系统压力波动，不能用在要求配置ASSE1016认可的设备的地方。

In this dissertation, the detection and analysis of pressure signal were used for flow regime identification in gas-liquid-solid cocurrent flow.

本文主要分为流场数学描述、压力波动对流型转变的定量刻划以及实验研究和模型验证等部分。

Swim as fluctuation industrial conformity, the pressure that steely enterprise faces is increased, gain space is contractible.

游泳的波动工业相一致，是企业面临的钢铁般的增加，收益空间收缩的压力。必须加快和购买重组

The Daubechies second order wavelet was firstly used to decompose pressure signals at different rotative speeds to 1—9 scale detail signals and scale approximation signals.

对浸没循环撞击流反应器不同转速下的压力波动信号用 Daubechies 二阶小波在 1～9 尺度下进行分解，并分别对分解的信号进行 R/S 分析。

The good design of this device is very important to accomplish flow control and stability of the aircraft construct. The contour of scarfed reversal nozzle has many discontinuous points and a step at supersonic zone. So it can generate a series of expand waves and shock waves, and accomplished with flows separation and reattach.

斜切反喷管作为导弹常用的推力终止装置，能够可靠地完成发动机与有效载荷的分离，它的设计水平对提高导弹命中精度和武器装备的作战性能尤为重要；超声速开式空腔作为流动控制装置，具有减小阻力、增加燃烧混合、延缓边界层分离等作用，但同时也会带来严重的压力波动和噪声，其合理的设计对流动控制的实现以及飞行器结构的稳定性至关重要。

Occur such as excessively noisy, running-in procedure, superstandard radial runout and axial movement, working pressure for the sake of interface, operating speed fluctuation, unevenness of faults, in particular supporting the adoption of pneumatic, hydraulic assist devices to different types of power supply unit, energy system, the corresponding interface confidence、regulation allows informization quality, and so on, reaction speed, precision, and so on a more complex South of the mechanical power factors.

出现诸如噪音过大、磨合不佳，超标径向跳动与轴向窜动、工作界面游移，压力起伏波动、运行速度不匀等故障，尤其是配套采用气动，液压辅助装置，以不同类别动力供给装置，能量输导系统、相应工作界面、调控允许质量等的技术状态，反应速度、控调精度等更复杂的因素。

The pressure variations in diesel engine cylinders indicate the combustion s tates of the engine.

根据柴油机在不同状况下燃烧过程中气缸的压力波动情况进行了模式分类。

The effect of the incline angle on the fluctuation of the flow field in both the impeller and vaned diffuser is also studied.

分析了扩压器叶片倾角变化对扩压器叶片压力面流动的影响，同时分析了倾角变化对叶轮和扩压器间相互干涉造成的流场波动的影响。

WANG Zhi-yi, CHEN S, YANG C HSchool of Civil Engineering and Architecture, Zhejiang Sci-Tech University, Hangzhou 310018, ChinaAbstract The cross defrosting cycle was presented in which one air side heat exchanger defrosts by switching over the corresponding four-way valve and the others operate normally.

摘 要：采用四通换向阀换向逆循环除霜，风冷热泵机组系统压力波动剧烈而产生比较大的机械冲击，频繁启动压缩机，影响室内的舒适性与压缩机的寿命，针对逆循环除霜的缺陷，提出了交叉除霜循环的原理和过程。

Such high emotional waves further escalates stress in two ways.

这种情绪的波动常常会在两个方面加深我们的压力。

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。。。。