欢迎登录材料期刊网

材料期刊网

高级检索

本文将相容守恒格式扩展到自适应(AMR)网格下进行磁流体流动模拟,保证了不同层网格间的相容性和守恒性,并利用直角网格处理复杂几何界面,大大节省了计算机资源.文章结合切割网格法和VOF方法,使得边界条件能精确施加在直角网格上,实现了复杂构型下MHD流的精确模拟.计算结果表明,切割网格法能在直角网格下精确模拟有复杂边界的磁流体流动.

参考文献

[1] Ni, MJ;Munipalli, R;Huang, P;Morley, NB;Abdou, MA .A current density conservative scheme for incompressible MHD flows at a low magnetic Reynolds number. Part II: On an arbitrary collocated mesh[J].Journal of Computational Physics,2007(1):205-228.
[2] Vantieghem, S.;Albets-Chico, X.;Knaepen, B. .The velocity profile of laminar MHD flows in circular conducting pipes[J].Theoretical and Computational Fluid Dynamics,2009(6):525-533.
[3] Mutschke G.;Shatrov V.;Tomboulides A.;Gerbeth G. .The scenario of three-dimensional instabilities of the cylinder wake in an external magnetic field: A linear stability analysis[J].Physics of fluids,2001(3):723-734.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%