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实际气体的幂律状态方程

陈文 梁英杰

陈文, 梁英杰. 实际气体的幂律状态方程[J]. 应用数学和力学, 2017, 38(2): 200-205. doi: 10.21656/1000-0887.370140
引用本文: 陈文, 梁英杰. 实际气体的幂律状态方程[J]. 应用数学和力学, 2017, 38(2): 200-205. doi: 10.21656/1000-0887.370140
CHEN Wen, LIANG Ying-jie. A Power Law Equation of State for Actual Gases[J]. Applied Mathematics and Mechanics, 2017, 38(2): 200-205. doi: 10.21656/1000-0887.370140
Citation: CHEN Wen, LIANG Ying-jie. A Power Law Equation of State for Actual Gases[J]. Applied Mathematics and Mechanics, 2017, 38(2): 200-205. doi: 10.21656/1000-0887.370140

实际气体的幂律状态方程

doi: 10.21656/1000-0887.370140
基金项目: 111引智计划(B12032);中央高校基本科研业务费(2013B15020056)
详细信息
    作者简介:

    陈文(1967—),男,教授,博士,博士生导师(通讯作者. E-mail: chenwen@hhu.edu.cn);梁英杰(1988—),男,讲师,博士(E-mail: liangyj@hhu.edu.cn).

  • 中图分类号: O32

A Power Law Equation of State for Actual Gases

  • 摘要: 为克服Onnes(昂内斯)气体状态方程参数多的缺点, 提出了描述实际气体的幂律状态方程.该模型仅包含两个参数,其中幂律函数的阶数可以为任意实数,刻画了实际气体偏离理想气体的程度.满足幂律状态方程的实际气体称为幂律气体.应用于描述氮气(N2)和四氟甲烷(CF4)两种实际气体的研究表明,与Onnes气体状态方程相比,幂律气体状态方程可以用较少的参数,准确地描述气体状态方程中压强和体积的幂律关系.此外,温度越低,幂律函数的阶数越小,反映了气体的实际状态越偏离理想气体.
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出版历程
  • 收稿日期:  2016-05-06
  • 刊出日期:  2017-02-15

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