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以p,Vm为参数的范德华气体的焦耳-汤姆逊系数及μJ-T-p-T图像
- Corresponding author: Xiangming Feng, fengxm@zzu.edu.cn
Citation:
Xiangming Feng, Jinyun Zheng, Weihua Chen, Xinxin Guan, Jianmin Zhang. 以p,Vm为参数的范德华气体的焦耳-汤姆逊系数及μJ-T-p-T图像[J]. University Chemistry,
;2022, 37(7): 210909.
doi:
10.3866/PKU.DXHX202109096
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现有主要物理化学参考资料中较少讨论状态参数对范德华气体节流膨胀的影响，因此本文以压力和体积(p,Vm)为参数初步讨论了范德华气体的焦耳-汤姆逊系数μJ-T，并在此基础上，以氮气为例，利用范德华方程将p,Vm参量转变为p,T参量，得到了μJ-T-p-T三维图像和二维等高图，更直观地反映了状态参数p,T对μJ-T的影响。
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