pressure flow

As one of common models used in water conveyance project, pump station without afront pond is with its characteristics of non-pressure flow in intaking pond, and with pressure flow in the intaking and discharging pipes of the upper and lower of the intaking pond.

无前池泵站进水系统是输水工程中较为常见的形式之一，它具有自身的水流特点：进水池为无压流，而进水池上、下游的进、出水管均为有压流。

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Computer simulation of the thermal flow inside the high pressure cell(ⅰ) equations and methods of solution

静态超高压大腔体中热流的计算机模拟（Ⅰ）基本方程和数值求解方法

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There is a large size, heavy weight, pressure and flow pulsation problems in the conventional crank-type reciprocating pump.

传统的曲柄连杆式往复泵存在体积大、重量重、压力和流量脉动等问题。

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The results of several cases show that the main part of the pressure drop takes place in the convergent flow area and the linear flow area, and the pressure drop in the divergent flow area is very little.

结果表明：井筒附近压降主要发生在汇聚流区域和炮眼内砾石层，而环空砾石层的压降相对较小；

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Methods: Pressure flow studies were conducted in 69 cases of BPH. URA, A G nomogram and AG were used to analyse BOO respectively.

方法：分别应用URA、AG图和AG数对69例BPH病人的压力流率的检查结果进行分析。

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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。

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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

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it'shuts off pressure flow when a pre-set vacuum level is reached.

它切断压力流时,预先设定的真空度达到.

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the teacher explained the transition between free and pressure flow.

老师解释了自由流与压力流之间的过渡。

AI例句精选

The fluid flow in the fracture is assumed to be linear. The tangential flow rate is proportional to the pressure gradient in the fracture, and the normal flow rate is proportional to the pressure difference between the fracture center and the fracture top/ bottom surface.

流体在裂缝中的流动是线性的，切向流动的速率与缝内压力梯度成正比，法向流动的速率与裂缝中心和裂缝上下表面的压差成正比。

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Simulation of Flow Excursion and Thermal Siphon under Natural Circulation Condition with Lower Pressure and Lower Quality

低压低干度自然循环流量漂移和热虹吸现象的动态模拟

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Methods The indices of urodynamics were examined in 30 female patients with real stress incontinence, such as urine flow rate, filling pressure of bladder, urethral pressure, pressure-flow rate and abdominal leak point pressures ( ALPP).

方法对30例女性真性压力性尿失禁患者行尿动力学检查，包括尿流率、充盈性膀胱压力、尿道压力、压力流率和腹压漏尿点压测定。

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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。

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Simulation of pressure flow hybrid control of thrust hydraulic system of shield tunneling machines

盾构机推进液压系统比例压力流量复合控制仿真

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top and bottom-guided disc assures stem operation without side thrust caused by high pressure flow.

头尾引导的阀瓣保证阀杆工作不会受到高压力流体产生的侧面推力的影响.

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The flow calculator transfers the flow rate, pressure, temperature analogue signal to digital, then calculates the real time flow in standard condition and cumulates the flow. The real time flow, cumulate flow, history flow, pressure and temperature are displayed on the LCD.

流量积算仪采集4～20mA的流速、压力和温度信号，计算出实时的标准状况流量，然后对流量进行累积计算，通过液晶显示屏显示实时流量、累积流量、温度、压力以及历史流量。

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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

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The work environment of spacecraft with a high Ma number is a high temperature and pressure air flow, and then the thermal contact resistance between spacecraft components is a key parameter of thermal response.

高马赫数下航天飞行器的服役环境是高温高压气流，飞行器上各部件之间接触热阻是热力响应的关键参数，该性能的测试及影响因素探索非常重要。

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The design technology of plane emergency gate slot form under pressure flow condition is good, but the hydraulic characteristics of plane emergency gate region are different from the plane working gate region under without pressure flow behind the gate.

对于闸后为无压明流的平板工作闸门门槽，其水力特性与处在压力段内的事故闸门门槽相差较大。

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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

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The tangential pressure flow velocity is an odd function of the parameter y, and the axial Couette flow velocity distribution along the radial direction in the screw grooves is a similar parabola distribution.

其中切向压力流是关于y轴的奇函数，轴向拖动流在转子螺槽类似抛物线分布，将速度沿螺槽深度积分得到泵流量扬程关系式。

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present research on transition section from non-pressure flow to pressure flow focuses on the water of pumping station forebay.

目前，国内外对水利工程中无压流到有压流过渡段水流的研究主要集中在泵站前池的流场问题。

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The model is established the theorem of pressure energy consumption minimum. Its basic principle is that there is a quite steady flow state of annular flow in the flow pattern of gas-liquid two-phase flow.

模型是建立在压力能量消耗率最小的原理上的，其基本原理是：在气-液两相流的流型中，环状流具有相当稳定的流动状态。

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Thermal expansion valve is an important parts in vehicle air conditioning cooling system. It controls the flow rate of the system and maintains pressure difference.

汽车空调热力膨胀阀是汽车空调制冷系统中的重要部件，它控制着系统的流量及维持高低压差，长期以来采用的实验研究方法有许多局限性。

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