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Citation: Xiangming Feng, Jinyun Zheng, Weihua Chen, Xinxin Guan, Jianmin Zhang. 以p,V_m为参数的范德华气体的焦耳-汤姆逊系数及μ_J-T-p-T图像[J]. University Chemistry, ;2022, 37(7): 210909. doi: 10.3866/PKU.DXHX202109096 shu

以p,V_m为参数的范德华气体的焦耳-汤姆逊系数及μ_J-T-p-T图像

College of Chemistry, Zhengzhou University, Zhengzhou 450001, China

Corresponding author: Xiangming Feng, fengxm@zzu.edu.cn
Received Date: 28 September 2021

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,V_m)为参数初步讨论了范德华气体的焦耳-汤姆逊系数μ_J-T，并在此基础上，以氮气为例，利用范德华方程将p,V_m参量转变为p,T参量，得到了μ_J-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μ_J-T的影响。
- Throttling expansion,
- Joule-Thomson coefficient,
- van der Waals gas
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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

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通讯作者: 陈斌, bchen63@163.com

以p,V_m为参数的范德华气体的焦耳-汤姆逊系数及μ_J-T-p-T图像