摘要
应用Collins模型,计算了二维流体的热膨胀系数、等温压缩系数和热容量差.讨论了原子作非简谐振动对它们的影响结果表明:它们随温度的变化情况与实际液体的相应曲线一致.
Using Collins model, the thermal expansion coefficient, coefficient of constant temperature compression and heat capacity of two-dimensional fluid are calculated. And the influence of anharmonic vibration on these is discussed. The result shows that their varation with temperature agreewith tbe experimenal.
出处
《西南师范大学学报(自然科学版)》
CAS
CSCD
北大核心
1998年第2期156-161,共6页
Journal of Southwest China Normal University(Natural Science Edition)
关键词
非简谐振动
二线流体
膨胀系数
压缩系数
anharmoric vibration
two-dimensional fluid
expansion coefficient
condensational coefficient