Critically, they found that when the gas was heated a tiny fraction (only by millionths of a degree Kelvin), the oscillation slowed, signifying an increase in viscosity.
他们以一种非常精密的程度发现，当气体稍微被加热一点儿时(只有几百万分之一开尔文)，振动会减慢，这说明黏性增大了。
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.
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。
In this paper, the gaseous viscosity factor is simplified and deduced on basis of supposed gas, and then some supposal is cleaned and much more strict deductions are given.
在对气体作近似假设的基础上，对气体粘滞系数进行简化推导，而后再逐步撤除一些假设，并作出了较为严格的推导。
The results show that errors of the model are reasonable acceptable despite the variations of viscosity of liquid, and in a wide gas and liquid flow rate range.
实验数据表明：该计测模型可以适用于多相流中不同粘度的液相流量计量；可适用于较宽的气、液相流量变化范围，模型计测误差稳定在可接受的水平。
The effects of liquid and gas velocity, liquid viscosity and surface tension on average pressure drop in three phase Fluidized beds were determined.
研究了气速、液速、液相粘度和表面张力对三相流化床平均压降的影响。
Study on interfacial tension, composition, density, viscosity and saturation of gas pha - se and liquid phase front in the slim tube under various injection pressures and injection rate.
分别研究了不同注入压力和注入气量下，细管中注气混相驱前缘和过渡带中气液两相的界面张力、组成、密度、粘度及饱和度的变化情况。
Based on a viscosity amendment model of gas flow in micro-gap, squeezs gas film damping effect on micro plates is investigated.
基于微缝隙气流的粘度修正模型，分析了气体对微圆盘的压膜阻尼效应，得到微圆盘表面的压强分布、压膜阻尼力和压膜阻尼系数的解析解。
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 unified viscosity model based on corresponding states principle was used to predict viscosity of natural gas both in gas and liquid phase in the paper.
本文采用基于对应态原理的统一粘度模型对天然气气相和液相的粘度进行了预测。
The unit achieves the required results in water-like liquids, high viscosity blending or gas-liquid-solid applications.
这种混料机可在类水液体状态、高粘度混合或气一液一固混料应用方面获得令人满意的效果。
Problems of cement slurry yield value via plastic viscosity on design in coalformed gas well cementing was discussed, and 5kinds of low density cement slurry fo…
探讨了塞流固井中水泥浆动塑比的设计问题，给出了五种低密度水泥浆配方。
Problems of cement slurry yield value via plastic viscosity on design in coalformed gas well cementing was discussed, and 5kinds of low density cement slurry fo…
探讨了塞流固井中水泥浆动塑比的设计问题，给出了五种低密度水泥浆配方。
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