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可压缩Navier-Stokes方程的压力梯度局部投影间断有限元法

骆艳 冯民富

骆艳, 冯民富. 可压缩Navier-Stokes方程的压力梯度局部投影间断有限元法[J]. 应用数学和力学, 2008, 29(2): 157-168.
引用本文: 骆艳, 冯民富. 可压缩Navier-Stokes方程的压力梯度局部投影间断有限元法[J]. 应用数学和力学, 2008, 29(2): 157-168.
LUO Yan, FENG Min-fu. Discontinuous Element Pressure Gradient Stabilizations for the Compressible Navier-Stokes Equations Based on Local Projections[J]. Applied Mathematics and Mechanics, 2008, 29(2): 157-168.
Citation: LUO Yan, FENG Min-fu. Discontinuous Element Pressure Gradient Stabilizations for the Compressible Navier-Stokes Equations Based on Local Projections[J]. Applied Mathematics and Mechanics, 2008, 29(2): 157-168.

可压缩Navier-Stokes方程的压力梯度局部投影间断有限元法

基金项目: 四川省科技攻关课题资助项目(05GG006-006-2)
详细信息
    作者简介:

    骆艳(1980- ),女,四川人,硕士;冯民富(1964- ),男,四川人,教授,博士(联系人.E-mail:fmf@wtjs.cn).

  • 中图分类号: O242.21

Discontinuous Element Pressure Gradient Stabilizations for the Compressible Navier-Stokes Equations Based on Local Projections

  • 摘要: 将压力梯度投影与间断有限元法相结合,对可压缩线性化N-S方程提出了一种稳定化间断有限元格式.证明了此格式在速度和压力有限元空间无需满足B-B型条件的情况下,解的存在性和唯一性,以及相应的误差估计.
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出版历程
  • 收稿日期:  2007-06-28
  • 修回日期:  2008-01-03
  • 刊出日期:  2008-02-15

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