pressure head的例句大全

According to factors affecting pressure head along pipeline, the equations are established to calculate segment length in different pipe slopes.

本文考虑了影响多孔管沿程压力的因素，导出了各种地形坡度下变径设计计算公式。

The equations are solved by finite difference method and the mean and variance of pressure head are determined from its random expression.

通过摄动方法得到一系列关于水头展开式的偏微分方程，用有限差分法进行求解，获得了压力水头的随机描述，并计算其均值和方差。

Theoretical pressure head and performance curves of submersible electric centrifugal pump for gas-liquid mixture

电动潜油离心泵输送气液两相介质的理论压头和理论特性曲线

The results showed that outflow and pressure head data were both sensitive to the parameters fitted and the sensitive coefficients increased when pressure increased.

结果表明出流量及压力水头对于拟合参数来说都是敏感的且增加压力后参数的敏感系数也相应增加；

The variability of the pressure head, velocity and hydrodynamic dispersion coefficient obtained from conditional simulation are smaller than those obtained from unconditional simulation.

条件模拟方法计算出的水头、流速和水动力弥散系数的标准差要小于非条件模拟的结果；

The mathematical model of hydraulic regime of ring-shaped heat-supply network is established, and the pressure head check formula for quota heating is given.

建立了环状管网水力工况的数学模型，给出限额供热的压头校核公式。

application of domestic anti - cavitation high pressure head control valve in jiangxi thermal plant

国产防空化高压差调节阀在江西省火电厂的应用

A silicone oil bubbler provides a gas pressure head inside the growth tube at all times.

硅酮油起泡器能始终在生长管内产生一正气压位差.

In this paper , the influence of orifice-induced pressure head on pit corroded piping is studied.

研究了节流孔板引起的压差对含腐蚀坑点的管道系统的影响.

The Dall flow tube is an empirical design with an extremely high pressure head recovery.

Dall流量管是具有特别高的压头补偿的实验装置.

This machine is composed of Bed frame, Gear box, Pressure head, Tube rest, Tool holder, Subsidiary tank, Coolant tank, Chip conveyor as major components.

构成品由底座，齿轮箱，压力感受器，管支架，工具夹，储罐支架，冷却剂箱，排屑输送机等构成。

Study on pressure head distribution along the gravity flexible hoses

自压软管沿程压力水头分布研究

Simulation results were presented for the flow rate versus frequency, pressure head and input power.

得到了微型泵的频率特性，流量-压头曲线及流量随功率的变化。

Design on pressure head and die mold of extruder for block with high hole density

高孔洞率砌块挤出机头及机口模具的设计

Water hammer pressure head of two trunk pipes show decreasing distribution from the end of branch pipe with Transient operation before valve to water distribution outlet of the first side for branch pipe.

两个支管水锤压力水头都是由支管末端瞬态操作阀门前向支管首端分水口处递减分布。

The tapered diameter design was adopted, in which the whole multiple outlet pipeline consists of pipe segments with different diameters in such a way that the pipeline cost can be reduced on condition that the allowable pressure head difference is satisfied.

在满足多孔管允许压力差的条件下，采用变径设计，即整条多孔管由若干种标准管径的管道组成，可降低多孔管投资。

Applying virtual instruments technique, the CT measuring system was developed. Without regard to drainage facility, the pressure head can reach about 135 m at the base of the slope and the horizontal range of temporary saturated zone is 20-40 m;

应用虚拟仪器技术，研制出一套适用于电流互感器稳态准确度和暂态饱和特性的检测系统。不考虑防排水措施时，坡脚最大水位升幅在135m左右，暂态饱和区水平深度在20~40m之间；

The injection mould design of pressure head is introduced, and the points of design are also elaborated.

对押头注塑模设计的实例介绍，详细阐述了其中的设计要点。

In addition, a multipurpose pressure head to unify the sand mold hardness data is designed.

另外通过对砂型硬度计压头进行改造，设计了一款通用型压头，便于数据的统一。

The valve is an impeding part with larger pressure head loss and a lot of discharge energy consumed.

风量调节阀系阻性部件，存在较大的压头损失，须消耗大量送风能量。