• Acta Physica Sinica
  • Vol. 69, Issue 13, 134702-1 (2020)
Ming-Song Ding, Tao Jiang, Qing-Zong Liu, Wei-Zhong Dong*..., Tie-Suo Gao and Yang-Aoxiao Fu|Show fewer author(s)
Author Affiliations
  • Computational Aerodynamics Institute, China Aerodynamics Research and Development Center, Mianyang 621000, China
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    DOI: 10.7498/aps.69.20200091 Cite this Article
    Ming-Song Ding, Tao Jiang, Qing-Zong Liu, Wei-Zhong Dong, Tie-Suo Gao, Yang-Aoxiao Fu. An improved low magnetic Reynolds magnetohydrodynamic method based on computing induced magnetic vector potential by integrating induced current[J]. Acta Physica Sinica, 2020, 69(13): 134702-1 Copy Citation Text show less
    Distribution of electronic conductivity and annular electric current: (a) Conductivity; (b) current.
    Fig. 1. Distribution of electronic conductivity and annular electric current: (a) Conductivity; (b) current.
    Magnetic induction intensity in different locations: (a) ; (b)
    Fig. 2. Magnetic induction intensity in different locations: (a) ; (b)
    Externally applied magnetic field: (a) BXF of this paper; (b) BXF[33]; (c) BYF of this paper; (d) BYF[33].
    Fig. 3. Externally applied magnetic field: (a) BXF of this paper; (b) BXF[33]; (c) BYF of this paper; (d) BYF[33].
    Induced magnetic field: (a) BX of this paper; (b) BX[33]; (c) BY of this paper; (d) BY[33].
    Fig. 4. Induced magnetic field: (a) BX of this paper; (b) BX[33]; (c) BY of this paper; (d) BY[33].
    Distribution of pressure in the flow computed by different method: (a) Low Rem method[33]; (b) full MHD method[33]; (c) low Rem method of this paper; (d)improved method of this paper.
    Fig. 5. Distribution of pressure in the flow computed by different method: (a) Low Rem method[33]; (b) full MHD method[33]; (c) low Rem method of this paper; (d)improved method of this paper.
    Distribution of electronic conductivity using M6: (a) Full contour map; (b) parameters along stagnation line.
    Fig. 6. Distribution of electronic conductivity using M6: (a) Full contour map; (b) parameters along stagnation line.
    Induced magnetic field of RAM-C using improved method: (a) Component ; (b) component .
    Fig. 7. Induced magnetic field of RAM-C using improved method: (a) Component ; (b) component .
    Total magnetic field computed using improved method and externally applied magnetic field of RAM-C: (a) Total ; (b) total ; (c) externally ; (c) externally .
    Fig. 8. Total magnetic field computed using improved method and externally applied magnetic field of RAM-C: (a) Total ; (b) total ; (c) externally ; (c) externally .
    Heat flux computed using Low Rem method or improvbed method.
    Fig. 9. Heat flux computed using Low Rem method or improvbed method.
    Heat flux and residual error computed using different modified method: (a) Heat flux; (b) residual error.
    Fig. 10. Heat flux and residual error computed using different modified method: (a) Heat flux; (b) residual error.
    计算方法或条件总阻力系数增大比例
    No Mag.0.292
    一般低 $R{e_{\rm{m}}}$方法 0.991239%
    修正方法0.980234%
    Table 1.

    Drag coefficient of RAM-C.

    钝锥RAM-C阻力系数

    Ming-Song Ding, Tao Jiang, Qing-Zong Liu, Wei-Zhong Dong, Tie-Suo Gao, Yang-Aoxiao Fu. An improved low magnetic Reynolds magnetohydrodynamic method based on computing induced magnetic vector potential by integrating induced current[J]. Acta Physica Sinica, 2020, 69(13): 134702-1
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