pressure flow

Pressure Flow Rain Drainage System Applied in the Practicing Projects

压力流雨水排水系统在实际工程中的应用

This essay also introduces some installation methods of rain cups and pipes suitable to the big house surface draining rain through pressure flow rain drainage system .

介绍了适用于大屋面雨水排放的压力流雨水排水系统中雨水斗和管道的安装方法。

The effect of control pressure flow on two dimensional incompressible jet attachment

控制压力流量对定常不可压二元湍流附壁射流的影响

Experimental study on local unsteady-state flow in steady divergent pressure flow

恒定有压扩散流中的局部非稳态流动试验研究

Study of high pressure flow controllers

高压流量控制器

The role of pressure flow studies in operative indication for BPH

压力-流率测定在评估前列腺增生症手术适应证中的作用

Influence of inlet dynamic total pressure flow field on gas-turbine engine stability margin

进口动态总压流场对燃机稳定性裕度影响

Correlation of pressure flow studies with the outcomes of prostatectomy

压力-流率测定与BPH术后症状改善的关系

Application of Differential Pressure Flow Switches in Ice-storage Air Conditioner

压差式流量开关在冰蓄冷空调中的应用研究

Research on characteristic implicit method applied for calculating mixed free-surface to pressure flow in model of project

明满交替流特征隐式格式法计算模型在工程中的应用研究

Evaluation of Application of Sequential Pressure Flow Studies in the Diagnosis of Benign Prostatic Hyperplasia

连续压力流率测定在前列腺增生诊断中的应用

Scroll Case Differential Pressure Flow Meter

蜗壳压差流量计

The pump with a plunger device , which can cope with water pressure flow to work smoothly under a high speed .

◆活塞式水泵，可以自动调节水的压力和流量，保证高速下的安全操作，是一种超精密的产品。

Meanwhile , it also introduces the basic principle of operation of preSSure flow compensated load sensing hydraulic system used in plastic injection forming machines .

介绍了压力流量补偿负荷传感液压系统在注射机上应用的基本原理。

For the free-flow plane working gate slot , the hydraulic characteristics are much more complex than the gate slot under pressure flow .

对于闸后为明流的平板工作闸门门槽，其水力特性比压力段内的闸门门槽复杂得多，门槽体型设计尚无规范可以遵循。

Each patient was required to perform pressure flow study ( with urethral catheter ) immediately after free uroflowmetry ( with no urethral catheter ) .

每个患者都进行了自由排尿（无尿管）和压力流率测定（有尿管）2次检查。

Some major elements that affecting the treating process , such as system pressure flow , pH value of water , concentration of fluorine , and ions strength etc , are studied .

结果表明采用反渗透技术处理水有降低氟离子的作用。影响反渗透去除氟离子的主要因素包括：系统压力、流量、原水的pH值、水中氟离子浓度以及水体本身的离子强度。

The effect of surface roughness on the static electricity is analyzed through solving the verified Reynolds equation . Pressure flow factor and shear flow factor are included in the verified Reynolds equation .

在Reynolds方程中引入了压力流因子和剪流因子，考虑粗糙度对超薄气体膜润滑的影响。

The article introduces the new generation of differential pressure flow meter & V shaped inner conical flow meter ( VNZ ), including its working principle , construction , composition of measuring system , main specifications and technical features .

介绍了新一代的差压式流量计&V型内锥式（VNZ）流量计的工作原理、结构、整机系统组成及主要技术指标和性能，对它的优缺点进行了分析研究。

In this paper , the basic equations of hydraulic turbine governing systems of hydropower station with inclined ceiling tailrace is developed by the introduction of the continuity equation at the interface between free surface and pressure flow .

本文在水轮机调节系统基本方程的基础上，引入了变顶高尾水洞明满分界面处水体来回运动的连续性方程。

By means of the reversing mechanism , the water from net can be distributed to produce a high pressure flow and a low pressure flow for different injection wells , thereby the efficiency of the waterflood system is improved and power consumption is reduced .

通过换向系统将水网来水作重新分配，同时产生一股高压水流和低压水流，分别适配于欠注井和低压注水井，提高了注水系统的效率，减少了动力消耗。

On the basis of the model test results , the paper presents the primary analysis on starting law of silt in the pressure flow state and proposes the empirical formulas used for non silting condition in underground culvert . The results fit well with experimental data .

根据模型试验成果，对地下涵洞淤积泥沙在有压流状态下的起动规律进行了初步分析研究，提出了地下涵洞内不发生泥沙淤积的经验公式，其结果与试验资料吻合良好。

Bladder outlet obstruction ( BOO ) with benign prostatic hyperplasia ( BPH ) was determined by pressure flow studies . Residual urine volume was measured by urethral catheterization . 145 patients with or without BOO were investigated for residual urine .

为确定前列腺增生（BPH）时膀胱出口梗阻（BOO）与剩余尿的关系，采用压力体积流量测定法，分析145例有或无膀胱出口梗阻的前列腺增生患者的剩余尿情况。

Methods The UDS was performed in 102 patients with BPH , which included Uroflowmetry ( UFR ), Filling cystometry ( CMG ), pressure flow study , measurement of residual urine , analysis of bladder outlet obstruction ( BOO ) .

方法对102例BPH病人进行详细尿动力学检查，包括尿流率、充盈期膀胱测压、压力-流率测定、残余尿测定，应用P-Q图进行分析是否存在膀胱出口梗阻。

Effect Factors of rail grinding quality and constant pressure / flow control

钢轨打磨质量控制因素及恒压恒流系统的应用

Neural Network Decoupling Control of Coupling of Pressure and Flow

压力和流量关联的神经网络解耦控制

Experimental Investigation of Phase Radial Distribution in Medium Pressure Boiling Flow

中压沸腾工况相径向分布实验研究

Calculation Methods for Pressure and Flow Through Curve Gap

曲线型间隙流量和压力的计算方法

Application of High Pressure Jet Flow and Chemical Compound Unplugging Technology

高压水射流与化学复合解堵工艺应用研究

Effects of pressure and flow flux on heat transfer in spray cooling

压力与流量对喷雾冷却换热特性的影响