the flight of space vehicles, probes and shuttles set new demand on gas dynamics, including rarefied gas dynamics.
飞船、宇航探测器、航天飞机等复杂外形航天器给气体动力学,包括稀薄气体动力学提出了新的要求。
therefore, combined with mass and heat transfer in liquid film, it is important for optimizing operation condition and enlarging equipment to study rarefied gas flowing in distillatory.
the relationship between the non-equilibrium phenomena and rarefied gas dynamics is discussed.
讨论了非平衡现象与稀薄气体动力学的关系。
the flow characteristic of rarefied gas is very complicated in its dynamics problem.
稀薄气体的流动是一个复杂的稀薄气体动力学问题。
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阶滑移速度边界,考虑到稀薄条件下气体的有效黏度,给出了气体径向微轴承润滑雷诺方程。
this article introduces in an easy and understandable manner a specific branch of gas dynamics - rarefied gas dynamics, where discrete molecule effects prevail.
以通俗易懂的方式介绍了空气动力学当气体间断分子效应显着时发展起来的特殊分支——稀薄气体动力学。
many properties of rarefied gas can be established by four-moment equation, including macroscopic and microscopic properties, mass and heat transfer equations.
通过四矩法方程得出了稀薄气体的宏观性质和微观性质分布,建立了蒸气传质和传热方程。
it is well-known that rarefied gas plays a very significant role in the heat transfer under the condition of vacuum.