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| 引用本文： | 段书超. HallЧӦ��MHD����������˥����Ӱ��[J]. 核聚变与等离子体物理, 2009, 29(2): 126-130 |
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| 作者姓名： | 段书超 |
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| 作者单位： | (?й??????????????????о???????? 230031) |
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| 摘 要： | 通过数值模拟研究了欧姆定律中的Hall效应修正对MHD湍流的能量衰减的影响。在低或没有磁螺旋性约束的情况下推导出了 t–1能量衰减律。
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| 关 键 词： | 湍流 MHD湍流 能量衰减 Hall效应 数值模拟 |
| 收稿时间： | 2008-06-18 |
| 修稿时间： | 2008-12-20 |
Hall effect on energy decay in MHD turbulence |
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| DUAN Shu-chao. Hall effect on energy decay in MHD turbulence[J]. Nuclear Fusion and Plasma Physics, 2009, 29(2): 126-130 |
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| Authors: | DUAN Shu-chao |
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| Affiliation: | (Institute of Plasma Physics, Chinese Academy of Sciences, Hefei 230031) |
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| Abstract: | The Hall effect, correction to Ohm’s law, on the energy decay of MHD turbulence is studied by using high-resolution numerical simulations, and the energy decay law with t–1 exponent is derived for the case of small or zero magnetic helicity. |
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| Keywords: | Turbulence MHD turbulence Energy decay Hall effect Numerical simulation |
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