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松弛模型中的液气共存平衡态

王平 唐少强

王平, 唐少强. 松弛模型中的液气共存平衡态[J]. 应用数学和力学, 2005, 26(6): 707-713.
引用本文: 王平, 唐少强. 松弛模型中的液气共存平衡态[J]. 应用数学和力学, 2005, 26(6): 707-713.
WANG Ping, TANG Shao-qiang. Liquid-Gas Coexistence Equilibrium in a Relaxation Model[J]. Applied Mathematics and Mechanics, 2005, 26(6): 707-713.
Citation: WANG Ping, TANG Shao-qiang. Liquid-Gas Coexistence Equilibrium in a Relaxation Model[J]. Applied Mathematics and Mechanics, 2005, 26(6): 707-713.

松弛模型中的液气共存平衡态

基金项目: 国家重点基础研究专项基金资助项目"非线性科学"(G2000077305);国家自然科学基金资助项目(10002002;90407021)
详细信息
    作者简介:

    王平(1976- ),男,吉林辉南人,讲师,博士(联系人.Tel:+86-411-84707608;E-mail:wangp@dlut.edu.cn);唐少强(Tel/Fax:+86-10-62755410;E-mail:maotang@pku.edu.cn).

  • 中图分类号: O359.1

Liquid-Gas Coexistence Equilibrium in a Relaxation Model

  • 摘要: 对密闭的一维有限长管道里的等温相变,研究了松弛模型中液气共存平衡态的稳定性.使用匹配渐近展开形式上推出了一阶扰动满足的线性系统.理论分析发现,初始小扰动通常会被耗散掉,然而在一些特殊情况下,它们会维持在一定的水平上.数值计算也表明了松弛机制对相变演化具有稳定作用.
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出版历程
  • 收稿日期:  2003-07-08
  • 修回日期:  2004-11-30
  • 刊出日期:  2005-06-15

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