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基于第二粘性用局部微分求积法计算激波

赵勇 宗智 李章锐

赵勇, 宗智, 李章锐. 基于第二粘性用局部微分求积法计算激波[J]. 应用数学和力学, 2011, 32(3): 333-343. doi: 10.3879/j.issn.1000-0887.2011.03.009
引用本文: 赵勇, 宗智, 李章锐. 基于第二粘性用局部微分求积法计算激波[J]. 应用数学和力学, 2011, 32(3): 333-343. doi: 10.3879/j.issn.1000-0887.2011.03.009
ZHAO Yong, ZONG Zhi, LI Zhang-rui. Shock Calculation Based on Second Viscosity Using Localized Differential Quadrature Method[J]. Applied Mathematics and Mechanics, 2011, 32(3): 333-343. doi: 10.3879/j.issn.1000-0887.2011.03.009
Citation: ZHAO Yong, ZONG Zhi, LI Zhang-rui. Shock Calculation Based on Second Viscosity Using Localized Differential Quadrature Method[J]. Applied Mathematics and Mechanics, 2011, 32(3): 333-343. doi: 10.3879/j.issn.1000-0887.2011.03.009

基于第二粘性用局部微分求积法计算激波

doi: 10.3879/j.issn.1000-0887.2011.03.009
基金项目: 创新研究群体基金资助项目(50921001);国家973计划资助项目(2010CB832700)资助项目
详细信息
    作者简介:

    赵勇(1981- ),男,博士生(E-mail:fluid@mail.dlut.edu.cn);宗智(1964- )男,教授,博士(联系人.E-mail:zongzhi@dlut.edu.cn);李章锐(1985- ),男,博士生(E-mail:lizhangruix@yahoo.com.cn).

  • 中图分类号: O357

Shock Calculation Based on Second Viscosity Using Localized Differential Quadrature Method

  • 摘要: 考虑第二粘性效应,采用局部微分求积法数值求解激波问题.首先解释了在激波计算时,有必要考虑第二粘性,然后基于粘性模型,对一维和二维激波进行了数值模拟,还分别考察了剪切粘性力和第二粘性力对数值结果的影响.结果表明,采用粘性模型加上局部微分求积法能够模拟出激波特征,具有客观、简单的优点.
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出版历程
  • 收稿日期:  2010-05-18
  • 修回日期:  2011-02-16
  • 刊出日期:  2011-03-15

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