1) 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
2) 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
3) pressure losses
压力损失
1.
This paper explained the cause of pressure loss formation, introduces various calculation methods for pressure losses of heat exchanger, discusses different measures to reduce pressure losses.
换热器的压力损失很重要，在设计时必须满足所给的条件，否则将影响生产的顺利进行。
2.
And all hydraulic at he process of the motive power transmission would produce pressure losses.
在工程机械、矿山机械、机械加工等设备中广泛使用液压传动,而液压在动力传动中都要产生压力损失。
3.
The software GT-POWER is used to calculate the pressure losses of three types of reactive exhaust mufflers,and the results are compared to that by software FLUENT to verify the accuracy of GT-POWER with the effects of the change in gas velocity on pressure losses analyzed.
使用GT-POWER软件计算了3种抗性消声器的压力损失,并与FLUENT软件的计算结果进行了比较以验证软件的计算精度,分析了气流流速变化对消声器压力损失的影响。
4) loss of pressure
压力损失
1.
This paper briefly introduces the method of conducting the experiment of pressure taking shape in hydraulic pressure experimental test QCS002,and the breakdowns caused by the inevitable loss of pressure in the process of the test.
分析了在压力形成实验过程中,由于不可避免的压力损失的存在,使系统出现故障的情况。
2.
The loss of pressure under different alignment errors was checked by using 34D 10BO reversal value as trial component.
为了研究三位换向滑阀对中性对其压力损失的影响 ,以 34D- 10 BO型三位换向滑阀为试件 ,对不同对中误差下试件的压力损失进行测量 。
5) pressure losing
压力损失
1.
Taking the object of transporting carbon black,analyzed the transportation pressure losing of level pipe、vertical pipe and bend pipe of the pneumatic transportation pipe line,gained the pres-sure losing formula of the three sorts of pipe line.
对以炭黑为输送对象的气力输送管道中水平管、垂直管和弯管的输送压力损失分别进行了分析,得到了炭黑在这3种输送管道中的压力损失计算公式。
2.
The result showed the pressure losing with two times draught was slightly lower than that with no two times draught's while empty running.
对吸粮机装置中的单筒型吸嘴进行了实验研究,得出吸粮机空载运行时,有二次进风口的单筒型吸嘴压力损失略低于无二次进风口的单筒型吸嘴压力损失;重载运行时在同一风速下,有二次进风口的单筒型吸嘴输送产量高于无二次进风口的单筒型吸嘴的产量。
3.
According to pressure losing coefficient of hydraulic system parts tested by experiment, the advancing velocity of powered support was calculated under a certain condition.
通过实验室实验来确定支架液压系统各元件的压力损失系数,计算出在一定条件下的液压支架移架速度,计算结果反映了支架移架速度的实际情况,该方法现已应用于支架的液压系统设计并取得良好效果,实现快速移架系统的定量化设计。
6) loss of head
压力头损失
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