Through the experimental simulation of RIM mold filling with low viscosity fluid, the formation of air bubbles in RIM process was studied.
通过反应注射成型冷态充模模拟,考察了充模过程中各种气泡的形成过程。
The invention has a wide application prospect in transportation of high-pressure extra-high pressure low-viscosity fluid and gas compression.
本发明在低黏度流体的高压、超高压输送和气体的压缩方面都具有广阔应用前景。
The formula for moving mould casting passage assemble gap in the case of no steel leaking has been deduced by the viscosity fluid mechanics method.
本文应用粘性流体力学的方法推导了在钢不钻漏情况下移动式结晶器浇铸通道配合间隙公式。
Filling Machine applicable to the pharmaceutical, cosmetic, food, pesticides and special industries, is the ideal granular paste viscosity fluid filling equipment.
该灌装机适用于医药、日化、食品、农药及特殊行业,是理想的颗粒浆状粘度流体充填设备。
Dehydration owing to our patient's low fluid intake during Mah-Jong playing might have increased the blood viscosity further.
由于患者玩麻将过程中低液体摄入导致的脱水可能导致血浆粘度进一步升高。
It's the first known superfluid, a fluid that has many interesting properties, including absolutely no viscosity, and it will never come to rest or lose energy once you start it in motion!
它是人类知道的第一种超流体——这种液体有一些很有趣的特性,包括完全没有粘滞性,一旦你让它动起来,便永无歇止,并且不会损失能量。
For the viscosity or density change in the process fluid, the pump will not be affected too much.
对于粘度或密度在工艺中有变化的流体,这种泵不会受到太多影响。
The trim exponents vary with the fluid viscosity and impeller diameter ratio at same time.
切割指数同时随着切割后的直径比和液体粘度变化而变化。
This pump impeller blades can be adjusted automatically to adapt to speed, fluid viscosity and pressure.
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。
And they found that frog saliva is what's called a 'shear-thinning fluid' -its viscosity changes, depending on conditions.
他们发现青蛙唾液是所谓的“剪切稀化流体”-它的粘度变化主要取决于条件变化。
The main parameters of viscosity, spinning temperature, pressure and winding velocity for coal tar pitch fluid should be rigidly controlled during spinning.
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。
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.
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。
The viscosity of the fluid has no direct effect on the velocity profile .
流体的粘度对速度场没有直接影响。
The results show that the couple stress fluid flow behavior depends on not only the coefficient of viscosity, but also the material constant responsible for the couple stress parameter.
所得结果表明应力偶流体运动特性不仅依赖于物质粘性常数,而且强烈地依赖于应力偶流体特有的与固体颗粒尺度有关的物性常数。
Quantitative relations of the pump flow rate versus the ratio of diffuser length to width, the ratio of diffuser thickness to width, fluid viscosity and backpressure were also given.
还给出微泵流量与扩散管长宽比、厚宽比、液体粘度和进出口反压差的定量关系。
Otherwise there will be a large error between the value calculated by Stokes formula and the actual value under the condition of bigger sand grain and lower fluid viscosity.
当砂粒较大、液体粘度较小时,用斯托克斯公式得出的计算值与实际值相差很大。
Viscosity is an important physical property of fluid and a quality index of many liquid industrial products.
粘度是流体的重要物理特性,也是很多液态工业产品的一项重要质量指标。
At lower shear rate, the fluid viscosity of composite has more sensitiveness to temperature.
在较低的剪切速率下,复合材料流体粘度对温度更敏感。
Viscosity is an important physical measure of fluid nature.
粘度是表征流体性质的一个重要物理量。
In order to reduce the effect of fluid viscosity change on the sensor performance, a quantitative optimization method for rotor parameters of liquid turbine flow sensor is put forward.
以降低传感器特性受被测液体粘度变化的影响为目的,提出了液体涡轮流量传感器叶轮的多参数定量优化方法。
They found that black holes have an extremely low shear viscosity - smaller than any known fluid.
宋等人发现黑洞有极低的切变黏度,比任何已知的流体还低。
The solution of SDF from soybean dregs were pseudoplastic fluid which viscosity decreased with the increasing of shear rate.
豆渣水溶性膳食纤维溶液粘度随剪切速率的增加而降低,呈现假塑性流体。
However, For pipes with local resistance loss, the friction head loss caused by the viscosity of fluid does exist, which may lead to the calculation error.
但是在形成局部阻力损失的管段中,还会同时伴随产生由于液体的粘性力引起的漩程水头损失,这就造成了这项损失的计算误差。
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.
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。
In some common textbooks or reference books concerning on polymer rheology, the concept of true viscosity of non-Newtonian fluid is explained unclear, and parts of the calculation results are wrong.
在现有的有关聚合物流变学的教科书或辅导书中,对非牛顿流体中“真实黏度”的概念解释不清,部分内容计算上有误。
The technology of magnetic fluid viscosity drag reduction is a new one.
磁性液体粘性减阻技术是一种新兴的技术。
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.
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.
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。
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