Scaling of anisotropy in hydromagnetic turbulence

被引:97
作者
Matthaeus, WH [1 ]
Oughton, S
Ghosh, S
Hossain, M
机构
[1] Univ Delaware, Bartol Res Inst, Newark, DE 19716 USA
[2] Univ London Univ Coll, Dept Math, London WC1E 6BT, England
[3] Space Applicat Corp, Vienna, VA 22180 USA
关键词
D O I
10.1103/PhysRevLett.81.2056
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We present evidence that anisotropy of low frequency plasma turbulence scales linearly with the ratio of fluctuating to total magnetic field strength for a useful range of parameters, for incompressible, weakly compressible, and driven magnetohydrodynamic turbulence.
引用
收藏
页码:2056 / 2059
页数:4
相关论文
共 36 条
[1]   OBSERVATIONS OF FIELD-ALIGNED DENSITY-FLUCTUATIONS IN THE INNER SOLAR-WIND [J].
ARMSTRONG, JW ;
COLES, WA ;
KOJIMA, M ;
RICKETT, BJ .
ASTROPHYSICAL JOURNAL, 1990, 358 (02) :685-692
[2]   DENSITY POWER SPECTRUM IN THE LOCAL INTER-STELLAR MEDIUM [J].
ARMSTRONG, JW ;
CORDES, JM ;
RICKETT, BJ .
NATURE, 1981, 291 (5816) :561-564
[3]   LANGEVIN EQUATION VERSUS KINETIC-EQUATION - SUBDIFFUSIVE BEHAVIOR OF CHARGED-PARTICLES IN A STOCHASTIC MAGNETIC-FIELD [J].
BALESCU, R ;
WANG, HD ;
MISGUICH, JH .
PHYSICS OF PLASMAS, 1994, 1 (12) :3826-3842
[4]   LARGE-AMPLITUDE ALFVEN WAVES IN INTERPLANETARY MEDIUM .2. [J].
BELCHER, JW ;
DAVIS, L .
JOURNAL OF GEOPHYSICAL RESEARCH, 1971, 76 (16) :3534-+
[5]   EVIDENCE FOR MAGNETIC-FIELD-INDUCED ANISOTROPY OF THE INTERSTELLAR-MEDIUM [J].
DESAI, KM ;
GWINN, CR ;
DIAMOND, PJ .
NATURE, 1994, 372 (6508) :754-756
[6]   HIGH-BETA TURBULENCE IN 2-DIMENSIONAL MAGNETOHYDRODYNAMICS [J].
FYFE, D ;
MONTGOMERY, D .
JOURNAL OF PLASMA PHYSICS, 1976, 16 (OCT) :181-191
[7]   Magnetohydrodynamic turbulence revisited [J].
Goldreich, P ;
Sridhar, S .
ASTROPHYSICAL JOURNAL, 1997, 485 (02) :680-688
[8]   TOWARD A THEORY OF INTERSTELLAR TURBULENCE .2. STRONG ALFVENIC TURBULENCE [J].
GOLDREICH, P ;
SRIDHAR, S .
ASTROPHYSICAL JOURNAL, 1995, 438 (02) :763-775
[9]   Rapid acceleration of the polar solar wind [J].
Grall, RR ;
Coles, WA ;
Klinglesmith, MT ;
Breen, AR ;
Williams, PJS ;
Markkanen, J ;
Esser, R .
NATURE, 1996, 379 (6564) :429-432
[10]   PHENOMENOLOGY FOR THE DECAY OF ENERGY-CONTAINING EDDIES IN HOMOGENEOUS MHD TURBULENCE [J].
HOSSAIN, M ;
GRAY, PC ;
PONTIUS, DH ;
MATTHAEUS, WH ;
OUGHTON, S .
PHYSICS OF FLUIDS, 1995, 7 (11) :2886-2904