hydraulic friction loss

Emulational investigation of resistance loss of silencer used in seawater pipeline;

水消声器阻力损失仿真研究

Research on test method of resistance loss and equivalent length of valve on tube for gas

气态介质条件下阀门管件局部阻力损失与等效长度测试方法的研究

Factors affecting the resistance loss of membrane diffuser,including number of aperture,size of aperture,type of aperture,and material of membrane,have been studied to optimize technical parameters in product designing and obtain higher economic efficiency.

通过试验研究,总结出可张孔曝气阻力损失的影响因素,以优化产品的结构设计参数,降低产品在工程应用中的能耗,获取更好的经济效益。

Experimental study of the pressure loss of hoses of hard hose traveler;

卷盘式喷灌机软管阻力损失的试验研究

The numerical simulation of flow field with FLUENT came to the conclusion that turbulent intensity and pressure loss enhanced with the increase of inlet velocity.

利用有限体积法对计算区域进行离散,用前处理软件GAMBIT对几何模型进行网格划分,FLUENT流体计算软件对内部流场进行数值模拟,得出了内部流场随入口流速的增加,湍动性增加,阻力损失也会增大。

The method of optimization for channel separator is presented in this paper through the theory analysis of the pressure losses and separation efficiency.

结果表明:出口的阻力是分离阻力损失的主要部分,改变分离器出口管的长度能有效地降低分离器的阻力,但是同时也使分离器的效率有所下降。

Study on pressure drop in transfer-lifter pipe of suspension preheater

预热器输送提升管内阻力损失的试验研究

Correlations for the pressure drop of liquid-column tower were worked out.

试验研究了液柱脱硫塔的压力特性,得出了径向压力分布、轴向压力分布及轴向压力梯度分布规律,提出液柱脱硫塔可以分为3个区域,其中气液碰撞湍流混合区是吸收的关键部分;回归了液柱脱硫塔的阻力损失公式,并将阻力损失公式计算值和实测值进行了对比,数据吻合较好;分析了液柱喷射高度的影响因素,得出了液柱喷射高度的计算公式。

Correlations for the pressure drop of liquid-column tower and the liquid spray height were worked out.

通过实验研究了液柱塔的流动特性 ,回归出了液柱喷射高度及液柱塔的阻力损失公式 ,回归计算值和实验测量数据吻合很好 。

head of fluid frictinal loss

流体摩擦阻力损失压头

resistance head

阻力压头(用压头表示的阻力损失)

An Investigation on Single-And Two-Phase Pressure Losses in Mill-And Microchannels;

微细通道内单相和两相阻力损失特性的研究

Experiment Research on Bent Tube Resistance Loss Based on Hydraulic Pipeline Rheology Test Rig

基于液压管式流变试验台的弯管阻力损失试验

Resistance Loss and Equal Allocation of Coal-Water Slurry Flowing Through Local Fittings

水煤浆流经局部管件的阻力损失和均配规律

Calculation of Friction Resistance Loss for the Slurry Pipeline of Cutter Suction Dredge

绞吸挖泥船输泥管路的摩擦阻力损失计算

Study on pressure drop in transfer-lifter pipe of suspension preheater

预热器输送提升管内阻力损失的试验研究

Air valve size and airflow resistance losses of valves always speed and the size of the spring-loaded edge.

气阀阻力损失大小与气流的阀隙速度及弹簧力大小有关。

Gilbert speculates that the reason for this increase of transport rate is the reduction of friction losses by the presence of fine suspended material in the flow.

吉尔勃特认为输沙率增加的理由，是水流中存在的细悬移泥沙将减少阻力损失。

Research on test method of resistance loss and equivalent length of valve on tube for gas

气态介质条件下阀门管件局部阻力损失与等效长度测试方法的研究

fluid drag and head loss

水流阻力和水头损失

Experiment on the Friction Loss of Prestressed Dust and Parameter Identification

预应力孔道摩阻损失试验与参数识别

Research on attrition loss of prestress wire with space curve

空间曲线预应力束摩阻损失试验研究

The truss structure featured by small flow resistance,strong toughness and less pressure loss.

具有流阻小，刚性好，压力损失小的桁架式结构。

Structural monitoring and assessment for a cable-stayed bridge based on dynamic test

东江南特大桥预应力孔道摩阻损失试验研究

Measurement and Analysis on the Attrition Loss of Prestress Wire of Plastic Corrugated Tube

塑料波纹管预应力摩阻损失测试与分析

Study on the Friction Loss of Hydraulic Lifting Large Solid Particles in Vertical Pipeline;

垂直管道大径固体颗粒水力提升摩阻损失的研究

Aggregate Equilibrium Interval,Related Loss of Social Welfare and Problem of Resistance Source to Macro Adjustment and Control;

总量均衡区间、相关社会福利损失与宏观调控阻力源问题