碰撞频率正比于分子模速的一维动力学方程的边值问题
Boundary problems for the one-dimensional kinetic equation with the collisional frequence proportional to the module velocity of molecules
摘要:
对于分子碰撞频率与分子模速度成正比的一维线性动力学方程,得到了稀薄气体中温度跃变和弱蒸发(冷凝)问题的解析解。发现了温度和浓度的跳跃,构造了浓度、质量速度和温度的分布。进行了必要的数值计算和图解研究。
英文摘要:
For the one-dimensional linear kinetic equations with collisional frequency of the molecules, proportional to the module velocity of molecules, analytical solutions of problems about temperature jump and weak evaporation (condensation) in rarefied gas are received. Quantities of temperature and concentration jumps are found. Distributions of concentration, mass velocity and temperature are constructed. Necessary numerical calculations and graphic researches are done.
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