1) Pressure Loss
压损
1.
Numerical and experimental investigation of pressure loss and critical sealing characteristics of straight-through labyrinth seals;
直通篦齿封严结构压损规律和临界特性的研究
2.
Cause analysis of large pressure loss in main steam valve system of 600MW steam turbine
某600MW机组主汽阀组压损大的原因分析
3.
The results show that at constant mass flux of the air and gas the pressure loss and the heat transfer effectiveness will decrease with the number of corrugated foils.
结果表明,当回热器的空气总流量和燃气总流量一定时,回热器芯体内的压损和回热度随着波纹板层数的增多而降低;增大燃气进口面积与空气进口面积比可使回热度增加,空气侧压损增加,燃气侧压损减小。
2) pressure drop
压损
1.
The pressure drop of the gas can be caused by the distribution of gas velocity.
气流流速分布的变化引起了煤气压损的变化,为了研究下部初始煤气流分布的变化对压损及透气性指数的影响,利用 Fluent 软件建立模型进行计算并对结果进行分析,分别得出压损—流速,透气性指数—流速关系式。
2.
Based on analyzing the stability and accuracy of experimental system,the influences of the conveying pressure,the coal particle sizes and the conveying velocity on pressure drops of different pipe sections,local pressure drop characteristics and quality of conveying gas were investigated.
在对试验系统进行准确性和稳定性分析的基础上,分别在不同的输送压力、煤粉粒径和输送速度等条件下进行输送试验,考察操作参数和煤粉物性对各管段的压损、局部阻力特性及输送气体品质的影响规律。
3.
The experimental data of pressure drop across bend was obtained under different conveying condition.
获得了不同操作参数下的弯管压损实验数据。
3) pressure drop
压降损失
1.
The pressure drop in every stage is separated into viscous drop and elastic drop in every stage.
实例计算结果表明,建立粘弹性本构模型时,必须考虑通过孔喉阶段和挤出孔喉阶段以及弹性流体的弹性回复;弹性特性是造成压降损失的影响因素,在聚驱过程中不可忽略。
4) pressure losses
压降损失
1.
Separation efficiency and pressure losses performance of axial flow type gas-liquid cyclone separator with different vessel geometry was studied.
对于一定的处理量(即流速一定),管锥式旋流器的压降损失要低于管柱式。
5) pressure loss
压力损失
1.
Inspecting defects inside impeller of electric submersible pump by fluid pressure loss measurement method;
流体压力损失法检测电潜泵叶轮缺陷的研究
2.
Design and Calculations of the Pressure Loss of Venturi Scrubbers;
文丘里洗涤器压力损失的设计计算
3.
Computerization of pressure loss and equalization in multibrached suction pipeline;
多分支吸风管路压力损失及平衡的计算机处理
6) pressure drop
压力损失
1.
Theoretical approach to pressure drop across cyclone separators;
旋风分离器内压力损失的计算
2.
Experiment and analysis of pressure drop characteristics of flexible duct in air conditioning systems;
空调系统柔性风管压力损失特性实验与分析
3.
Effect of factors on pressure drop in the inertia separation chamber of stripper combine harvester with air suction;
气吸式割前摘脱联合收割机惯性分离室压力损失的影响因素
补充资料：压力损失
分子式：
CAS号：
性质：任何实际流体，在流动时均有摩擦阻力发生，因此必须消耗部分的机械能以克服此摩擦阻力。机械能的损失则导致流体的压力下降。这种压力降称为压力损失，亦称摩擦损失或阻力损失。以符号-Δp表示。Δp之前冠以负号，表示由流体阻力所引起的下游压力低于上游压力之值。在工程应用上，压力损失常表示为压头损失hf。hf=-Δp/γ，式中γ为流体的重度，kg/m3，Δp的单位为Pa。故hf为每一公斤流体所损失的机械能N·m。
CAS号：
性质：任何实际流体，在流动时均有摩擦阻力发生，因此必须消耗部分的机械能以克服此摩擦阻力。机械能的损失则导致流体的压力下降。这种压力降称为压力损失，亦称摩擦损失或阻力损失。以符号-Δp表示。Δp之前冠以负号，表示由流体阻力所引起的下游压力低于上游压力之值。在工程应用上，压力损失常表示为压头损失hf。hf=-Δp/γ，式中γ为流体的重度，kg/m3，Δp的单位为Pa。故hf为每一公斤流体所损失的机械能N·m。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条