摘要
从相对速率的定义出发,结合两气体分子所满足的麦克斯韦速率和速度分布率,导出了混合气体中异种气体分子之间的平均相对速率.
Based on the definition of the relative speed,the mean relative speed between different molecules in mixed gasses is derived by the combination of Maxwell speed and velocity distributions.
作者
海文龙
庞丹阳
HAI Wen-long;PANG Dan-yang(School of Physics,Beihang University,Beijing 100191,China;Beijing Key Laboratory of Advanced Nuclear Materials and Physics,Beihang University,Beijing 100191,China)
出处
《大学物理》
2020年第9期51-52,65,共3页
College Physics
关键词
麦克斯韦速度分布率
分子间平均相对速率
相对运动速度
Maxwell velocity distribution
mean relative speed between molecules
velocity of relative motion
