摘要
通过对理想玻色粒子系统物态方程的推导和修正,再利用系统临界点的计算办法,分析发现:实际玻色粒子系统在理论上存在临界点,但实际中不可能存在;从理论上讲,玻色粒子的直径越大,临界点的体积越大,在同样的温度和压强下,临界点的视界越大,反之则相反;临界压强的数值与粒子的有效直径成平方反比;玻色粒子系统的临界温度与粒子的有效直径无关.
Through the deducing and amending of the equation of material status of ideal Bose particle system,the computational method of system-critical point was put into use.It was found that: firstly,theoretically,there is a system-critical point in the ideal Bose particle system,but it can't exist in reality;secondly,in theory,the larger diameter of Bose particle,the larger volume critical point,and the larger field of vision at a constant temperature and pressure,and vice versa;thirdly,the value of critical pressure and effective diameter of particle are in inverse ratio and the critical temperature has nothing to do with the effective diameter of Bose particle system.
出处
《重庆文理学院学报(自然科学版)》
2010年第4期28-30,共3页
Journal of Chongqing University of Arts and Sciences
关键词
玻色粒子
临界点
物态方程
修正
Bose particle system
critical point
the equation of material status
correction