Numerical research of the three dimensional viscous flow field in diffuser with small flow rate stage of centrifugal compressor is carried out.
对一离心压缩机小流量级扩压器内部的三维粘性流场进行了数值研究。
It is pointed out that the testing conditions of plastics properties should near the production and application conditions as far as possible by taking melt flow rate (MFR) for an example.
以熔体流动速率为例,阐述塑料性能测试条件应尽量接近生产和使用条件。
And it turns out, yawning increases your heart rate, blood flow and the use of muscles in your face, which are all essential to cool your brain.
事实上,打哈欠可以提升心率、血液流速、并动用脸上的肌肉。它对大脑降温来说都是必不可少的。
Finally the formula of unit sediment rate of density flow in Xiaolangdi reservoir has been pointed out and the data of other reservoirs has been verified.
最后,给出了小浪底水库异重流单宽输沙率公式,并得到其它水库资料验证。
And a systemic discussion about the effect of temperature, time, flow rate of source gas and the technical parameters on the products was carried out.
同时,讨论了生产炉结构、工艺参数以及裂解温度、裂解时间和原料气流量对纳米碳管的影响。
Reasonable operating parameters, such as flow rate, flow split ratio and pressure drop, are worked out, and the field technological process of the hydrocyclone is investigated tentatively.
摸索出了较为合理的操作参数(处理量、分流比及压力降等),并对预分离水力旋流器的现场应用工艺流程进行了初步探讨。
Particularly necessary to point out that the liquid in the pump body mass flow rate of less than the circumference of the circumferential speed of the impeller.
需要特别指出的是,液体质点在泵体流道内的圆周速度小于叶轮的圆周速度。
Sand washing in horizontal Wells requires that the sand are carried out of surface without new damage on pay zones. This requires the reasonable flow rate and pressure in horizontal Wells.
水平井冲砂既要做到将砂粒冲出地面又不能在井底对储层造成新的污染,这就要求采取合理的水平井冲砂液流量和冲砂压力。
It was pointed out that the flow stress decreases with the increase of deforming temperature, while increased with the increasing of strain rate.
结果表明,流变应力随着温度的升高而降低,随应变率的升高而增大。
In large warehouse, a control test of lowering temperature with exhaust fan and other equipment in lowering temperature, ventilating efficiency, air flow rate and moisture content was carried out.
用排气扇与各种通风方式对高大平房仓进行降温对比试验,将试验仓与对比仓的降温情况、通风效率、表观风速和水分变化进行比较。
It is pointed out that for the same specification of the pump, to enlarge the screw Angle can increase its flow rate.
对同一规格的产品,指出可以采用增大螺旋角的方法提高其流量。
Intuitively, the total flow of a network is the rate at which water comes out of the outlet.
直观,总流量的网络的速度水出来的电源插座。
For example, if we kept the flow rate constant but changed the speed of the robot, we would see the resin thin out as the robot sped up.
举个例子,如果我们保持流速不变,但改变机器人的速度,我们将看到树脂薄膜作为出机器人加快。
Points out that reducing boiler's flow rate can decrease energy consumption in the condition of invariable total flow.
指出在不影响系统总流量的情况下,降低锅炉水流量比率,可以有效地降低水泵电耗。
However, if the effective descaling is carried out, it is very important to control the feeding speed of steel billet, the flow rate of water and the pressure of water.
但要实现有效除鳞,控制钢坯速度、水的流量及水压大小至关重要。文章介绍了高压水除鳞控制系统的结构与功能。
Based on the solution of the 3-d pollutant transportation equation, the impacts of reservoir operation flow rate on pollutant transportation and out flow water quality are studied.
本文通过直接求解水体三维污染物运动方程,模拟了概化水库中污染物运动,系统分析了运行流量对污染物下泄的影响。
The variation of maximum cylinder pressure from cycle to cycle is evaluated, and the changing rule of the pilot diesel flow rate is also found out.
计算了双燃料发动机最高燃烧压力循环变动,找出了它随引燃油量变化的规律。
Practice shows that the related flow rate, isotope element and oxygen reactivate combination log- ging technology can be used to find out the improvement of the injection profile after adjustment …
实际表明,相关流量、同位素和氧活化组合测井技术可以用来了解调整后注入剖面的改善状况、认识二类油层非均质层间矛盾、监测小层动用状况、判断剩余油分布等。
Practice shows that the related flow rate, isotope element and oxygen reactivate combination log- ging technology can be used to find out the improvement of the injection profile after adjustment …
实际表明,相关流量、同位素和氧活化组合测井技术可以用来了解调整后注入剖面的改善状况、认识二类油层非均质层间矛盾、监测小层动用状况、判断剩余油分布等。
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