rarefied gas

基本解釋

The rarefied gas flow around two-dimensional rectangular was simulated by Direct Simulation Monte Carlo (DSMC) method, using air as working fluid.
本文采用直接模擬蒙特卡羅方法對稀薄氣體二維外部柱體繞流問題進行了數(shù)值模擬。
Many properties of rarefied gas can be established by four-moment equation, including macroscopic and microscopic properties, mass and heat transfer equations.
通過四矩法方程得出了稀薄氣體的宏觀性質和微觀性質分布，建立了蒸氣傳質和傳熱方程。
According to 1st order slip velocity boundary, Reynolds equation for micro gas journal bearings was given with consideration of effective viscosity under rarefied gas condition.
基于1階滑移速度邊界，考慮到稀薄條件下氣體的有效黏度，給出了氣體徑向微軸承潤滑雷諾方程。

稀薄氣體
Rarefied gas conduction and microscale radiation are considered as the main heat transfer way.
傳熱方式主要考慮稀薄氣體的導熱和反射屏間的微尺度輻射換熱。