计算结果表明,压力高和液体流量大的体系,其摩擦阻力系数和表观粘度值均较高。
The calculation results showed that the friction factor and apparent viscosity of hydrate slurries increase with increasing pressure and flow rate.
这种泵的叶轮叶片可以自动调节来适应转速、流体粘度和不同压力。
This pump impeller blades can be adjusted automatically to adapt to speed, fluid viscosity and pressure.
在纺丝过程中,要严格控制煤沥青熔体的粘度、纺丝温度、压力、卷绕速度等主要参数。
The main parameters of viscosity, spinning temperature, pressure and winding velocity for coal tar pitch fluid should be rigidly controlled during spinning.
输送高粘度液体的齿轮泵应做到在较低的功耗、较少的泄漏、较大的压力下输出最多的流量。
High viscosity of the liquid transmission gear pump should be at a lower power consumption, less leakage, larger output under the pressure of the most traffic.
主要影响因素有:粘度、喷雾气体压力、物料流速。
The main factors are materiel viscidity, pressure of spraying gas, materiel velocity of flow.
当软管长度超过50英尺,或材料粘度较高时,可能需要较高的原料泵压力。
With hose lengths over 50 ft, or when material viscosities are high, higher material pump pressures may be necessary.
耐腐膜片压力表适用于测量有一定腐蚀性、粘度大、无结晶的液体和气体的压力。
Decay resistance patch-pressure gauges for measuring corrosive to a certain extent, viscosity, no crystallization of liquids and gases pressure.
粘度:原油粘度是指原油在流动时所引起的内部摩擦阻力,原油粘度大小取决于温度、压力、溶解气量及其化学组成。
Viscosity: viscosity is the crude oil in the flow caused by the internal frictional resistance, crude oil viscosity depends on temperature, pressure, dissolved gas and its chemical composition.
高粘度齿轮泵并不能产生压力,它只是输出流量。压力低或无压力,说明高粘度齿轮泵没有吸入液体或泄漏严重。
High viscosity gear pump does not generate pressure, it is only the output flow. Pressure is low or no pressure, high viscosity gear wheel pump don't inhale the liquid or leakage is serious.
压缩和复原阻尼力主要由三部分构成,即电流变液基础粘度引起的本底阻尼力,电场强度函数的电致阻尼力和气室气体引起的压力。
There are three sections of damping force, and they are background damping force of a fluid viscosity, electric damping force of applied electric field and pressure of gas.
测试流体粘度的一种仪器,在实验中使流体在已知压力梯度或流速情况下流过已知直径的一段试管。
An instrument for measuring the viscosity of a fluid by passing the fluid at a known pressure gradient or velocity through a length of tubing of known diameter.
利用该仪器可以测量聚合物在稳态和动态挤出过程中的流动速率、压力降、离模膨胀和表观粘度等。
The flow rate, pressure drop, die swelling and apparent viscosity in dynamic and static extrusion can be measured by using this equipment.
高粘度齿轮泵并不能产生压力,它只是输出流量。
High viscosity gear pump does not generate pressure, it is only the output flow.
分析了聚合物熔体于口型挤出流动中粘度的压力效应。
The pressure effect of viscosity for polymer melts during die extrusion flow was analyzed.
分析了注浆井底压力与注浆时间、注浆液粘度的关系以及与渗透率的关系;
The pressure in well bottom relation with grouting time, the viscosity of cement liquid and the permeability in the confined aquifer were analyzed.
针对微孔塑料挤出的全过程,对影响气泡成核、成长及泡孔密度的诸多因素如预定型压力、熔体温度、粘度、气泡界面张力、定型卷取速度。
Many factors affecting cell nucleation and cell growth among the extrusion process such as preshaping pressure, melt temperature, melt viscosity, interfacial tension, take-up speed and the te.
提高压出机后半部分区域的温度一般可以增大粘度和提高压力。
Increasing the temperature in the zones of the final half of the extruder will generally result in lower viscosity and pressure.
研究结果表明,管径、含气率以及流体粘度对管泵系统的流量影响不大,而对压力降则有显著影响。
The results have shown that diameter, gas fraction and fluid viscosity have slight impact on flow rate of this boosting system, but have remarkable influence on pressure drop of this system.
探讨了聚酯切片含水率、熔体温度、熔体压力、切变速率对熔体切变粘度的影响。
The effects of the moisture content in polyester chip, the melt temperature and pressure, and the shear rate on the shear viscosity are discussed.
文中详细分析了流线谱,粘度比对内外流的影响以及内流的速度分布和压力分布。
The streamline pattern, the influence of the viscosity ratio on the inner and outer flow and the velocity, the pressure distribution for the inner flow are analysed in detail.
解决了井下空间狭窄、流体粘度大、工作温度偏高、环境压力偏大等测量难题。
It solved the measurement problem that is little under-well space, high liquid viscosity and high operation temperature.
应用ANSYS软件进行有限元求解,得到螺纹流道的速度场、压力场、粘度场。
ANSYS, the software involves with finite element method, was adopted for solving the flow models and gaining results of the velocity flied, pressure filed, and viscosity field.
通过对安全阀失效原因的分析,得出介质腐蚀性、粘度、温度压力是使安全阀失效的因素,同时也是影响安全阀校验周期的因素。
It is shown that medium causticity, adhesiveness, temperature and pressure are factors of safety valve lapse and safety valve inspection time based on the analysis the reasons of safety valve lapse.
试验中,QCM由测定和参考两个AT切向的石英晶片组成,其中作为参考的石英晶片用来反映压力增加和气体粘度对石英晶片的影响。
The QCM consisted of two AT cut quartz crystals, of which one was working crystal, another one was used as a reference to account for the effects of pressure and gas viscosity on the crystals.
由于较小的间隙,流量随粘度和压力变化不大。
Due to the small clearance, the flow changing with viscosity and pressure is not big.
隔膜压力表采用间接测量结构,适用于测量粘度大、易结晶、腐蚀性大、温度较高的液体、气体或颗粒状固体介质的压力。
Divide by indirect measurement of pressure gauges, to measure the viscosity, easy to crystallization, corrosive, high temperature of the liquid, gas or granular solid media pressure.
样品处理直接从压力容器或者通过压力发电机,这要比其他高压粘度计要求压力增强的防范简单得多。
Sample handling occurs direct from the pressure canister or via pressure generator and is a much simpler method than the labor-intensive processes required by other high-pressure viscometers.
相同粘度、压力下,泵的流量与转速近似成正比。
The same viscosity, pressure, pump flow and speed linearly proportional to.
相同粘度、压力下,泵的流量与转速近似成正比。
The same viscosity, pressure, pump flow and speed linearly proportional to.
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