viscosity density ratio

基本解釋

The ratio of the kinetic viscosity of a fluid in units of poises to the density of the fluid.
以泊為單位的流體動(dòng)力粘度與流體密度之比。通常用沱或厘沱作為運(yùn)動(dòng)粘度的單位。
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Darcy law are found and the relationships of void ratio coefficient of viscosity and density with permeabilities are obtained as well.
調(diào)節(jié)孔隙率，粘性系數(shù)等參數(shù)，給出了滲透率與這些參數(shù)的關(guān)系曲線。
The effects of parameters such as the gas compressibility, the liquid viscosity, surface tension, density ratio , and velocity ratio, have been considered.
研究較全面分析了氣體壓縮性、液體粘性、表面張力效應(yīng)、液氣密度比以及滑移速度等重要因素對(duì)氣體剪切流穩(wěn)定性的影響。