中国物理B ›› 2001, Vol. 10 ›› Issue (5): 433-436.doi: 10.1088/1009-1963/10/5/314

• • 上一篇    下一篇

SEPARABILITY OF SPECIFIC VOLUME IN THERMODYNAMIC EQUATION OF STATE

谭华1, 吴强1, 耿华运2   

  1. (1)Laboratory for Shock Wave and Detonation Physics Research, Southwest Institute of Fluid Physics, Mianyang 621900, China; (2)Laboratory for Shock Wave and Detonation Physics Research, Southwest Institute of Fluid Physics, Mianyang 621900, China; Graduate School, China Academy of Engineering Physics, Beijing 100088, China
  • 收稿日期:2000-10-29 修回日期:2001-01-15 出版日期:2001-05-15 发布日期:2005-06-12
  • 基金资助:
    Project supported by the National Natural Science Foundation of China (Grant No. 19804010).

SEPARABILITY OF SPECIFIC VOLUME IN THERMODYNAMIC EQUATION OF STATE

Geng Hua-yun (耿华运)ab, Tan Hua (谭华)a, Wu Qiang (吴强)a   

  1. a Laboratory for Shock Wave and Detonation Physics Research, Southwest Institute of Fluid Physics, Mianyang 621900, China; Graduate School, China Academy of Engineering Physics, Beijing 100088, China
  • Received:2000-10-29 Revised:2001-01-15 Online:2001-05-15 Published:2005-06-12
  • Supported by:
    Project supported by the National Natural Science Foundation of China (Grant No. 19804010).

摘要: A type of system, in which the specific volume can be divided into several parts according to its Hamiltonian, has been obtained in a grand ensemble. The main character of such a system is that its Hamiltonian is absolutely separable. We also discuss the partial specific volume contributed by thermoelectrons in metals under a free-interaction approximation, and the corresponding Wu-Jing parameter is obtained as a simple example.

Abstract: A type of system, in which the specific volume can be divided into several parts according to its Hamiltonian, has been obtained in a grand ensemble. The main character of such a system is that its Hamiltonian is absolutely separable. We also discuss the partial specific volume contributed by thermoelectrons in metals under a free-interaction approximation, and the corresponding Wu-Jing parameter is obtained as a simple example.

Key words: equation of state, high-pressure physics, grand ensemble, Wu-Jing parameter

中图分类号:  (Equations of state of specific substances)

  • 64.30.-t