pressure fluctuation是什么意思

网络释义

用法例句

Chaotic analysis of pressure fluctuations in impinging region of SCISR;

浸没循环撞击流反应器撞击区压力波动的混沌分析

Simulation experiment on oil recovery mechanism in pressure fluctuation;

压力波动采油机理的模拟实验

Hurst's analysis of pressure fluctuation in gas-solid spouted beds;

气固喷动床压力波动的Hurst分析

Periodicity analysis of pressure fluctuations in the impinging entrained-flow gasifier;

撞击式气流床气化炉压力波动的周期性分析

Characteristics of differential pressure fluctuations in vertical upward gas liquid solid three phase flow under the condition of normal temperature and normal pressure were studied by using the signal process techniques.

运用统计分析方法 ,对垂直上升管气 液 固三相流不同流型时的压力波动信号特性进行了分析研究 ,提出了基于压力波动特征的三相流流型的客观识别方法 ,得到了不同流型所对应的气速范围。

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。

The relation among impinging velocity,micromixing and pressure wave was analyzed through two c.

本文从液体连续相撞击流的两个特征:微观混合和压力波动入手,逐一分析了撞击速度与微观混合、压力波动的关系,得出了压力波动与撞击流速度u0成正比关系,微观混合与u30成正比的规律。

In the paper,the motion images of molten stannum in water and the pressure wave were obtained in different conditions,which are different temperatures of the molten stannum,different temperatures of the water and different diameters of the molten stannum,by using the high-speed camcorder and the pressure sensor.

本实验利用高速摄像机和压力传感器记录了不同熔融金属温度、水温以及熔融金属直径条件下熔融金属锡与水作用过程中的运动图像和压力波动曲线,分析了这3种因素的作用机理。

A dynamic pressure transducer was used to measure pressure oscillations within the furnace.

采用动态压力传感器测量了炉内的压力波动。

Study results indicate that puffing combustion is occasioned by periodical pressure oscillations,which demonstrates the existence of combustion oscillations in the furnace.

针对层燃炉冒正压时的燃烧“喘息”现象,利用微压传感器对炉膛燃烧压力波动进行了测量,采用自相关函数结合功率谱密度的方法分析了频谱特征。

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。

The relationship between the net positive suction head and the pressure pulsation of the pump outlet was set up by the experimental data and then compared with the traditional methods.

在一闭式实验台上对一采用加大流量法设计的低比转速离心泵进行了汽蚀特性和出口压力波动特性实验研究。

In this paper,an accurate model predicting steady surge pressure resulting from running or pulling a pipe in a vertical wellbore has been developed on thebasis of Herschel-Bulkle.

本文以该模式为基础，从理论上推导并建立了直井起下钻或下套管过程中稳定层流条件下钻井液粘性产生的波动压力计算模式──—赫谢尔－巴尔克莱液体稳态波压模式。

5 mm casing,formation fracture pressure and well bore surge pressure in horizental wellbore designs are studied,and a conclusion is drawn that the key factor of horizental wellbore designs is to determinate the set depth of φ244.

５ｍｍ套管下深的确定原则、地层破裂压力及并眼波动压力等问题进行了讨论。

Calculation method of surge pressure caused by mud viscosity during drilling pipes or casings moving through Cas.

波动压力是影响井眼稳定的主要因素。

Analyses of Fluctuation of Pressure on High-pressure System of Two Intensifiers

双增压器增压系统中压力波动的分析

It would not be influenced by the vibration,fluctuating steam pressure,and the water hammer.

不受震动、蒸汽压力波动和水锤的影响。

Pressure Fluctuation Test on ABS Braking Pipelines

汽车ABS制动管路压力波动特性试验

Pressure Fluctuation Simulation of Fuel System for Stirling Engine

斯特林发动机燃油系统压力波动仿真

Dynamic Simulation Experiment on the Pressure Fluctuation and Impact of Hydraulic System

液压系统压力波动与冲击的动态仿真试验研究

To drain continuously with low noise,without being affected by the fluctuation of the pressure.

不受压力波动的影响，连续排水，噪声小。

Study of Pressure Fluctuation on Electronic Controlled Common Rail Injection System of Diesel Engine;

电控柴油机共轨管内压力波动性研究

Combustor pressure fluctuation monitor of M701F gas turbine

M701F燃机的燃烧室压力波动监视系统

STUDY ON DYNAMICS OF PRESSURE FLUCTUATIONS FOR SLUGGING FLUIDIZED BED(Ⅱ)SIMULATION AND EXPERIMENT

节涌流化床压力波动动力学研究(Ⅱ)模拟与实验

Fluctuation of Pressure Analysis and Research on Mouth of the Tongs of Crankshaft;

汽车曲轴圆角冷滚压钳口压力波动分析及研究

Pulse： Pressure wave in the arteries from contraction of the heart.

脉搏:心脏收缩造成的动脉中的压力波动。

Pressure Fluctuation Analysis for Annular Gas-Solid Spouted Bed Using Fine Particles

细颗粒环形气/固喷动床的压力波动分析

Study on the Control of Pressure Fluctuation in CRH2 Type 200 km/h EMUs

CRH2型200km/h动车组车内压力波动控制研究

A Study On the Reduction In Pressure Fluctuations For An Independent Pressure-Control-Type Continuously Variable Transmission

减小一独立压力控制型无级变速器压力波动的研究

openings subjected to rapid pressure

经受压力突然波动的开孔;经受压力突然波动的开孔

(2) bore pressure fluctuate around the hydrostatic pressure with the zero point at the surface wave crest;

(2 )实际的涌潮压力在以波面为零点的静水压力值附近波动 ;

DOES THE PRESSURE FLUCTUATE FROM LESS THAN 5 PSI TO 120-150 PSI?

压力从小于５ＰＳＩ波动到１２０－１５０ＰＳＩ了吗？

The Influence of Pulse Jet on Performances of Pressure Wave Refrigerator;

脉动射流对压力波制冷机性能的影响