The Influence of Nonlinearity on the Process of Generation of a Magnetic Field in Stars with Sufficiently Large Dynamo Numbers

被引:0
|
作者
Popova, E. P. [1 ]
机构
[1] Univ Bernardo OHiggins, Ctr Invest Astron, Santiago, Chile
关键词
dynamo; magnetic field; dynamo number; stars; turbulent diffusion;
D O I
10.1134/S1028335822050056
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
For a nonlinear dynamic system of equations describing the behavior of the harmonics of the solar magnetic field on the basis of the alpha-omega dynamo model, it is shown that, at the beginning of the magnetic field generation process, when the dynamo number significantly exceeds the threshold, the most rapidly growing waves are in the lead. Then, over time, they quite quickly stop growing and the initially slowly growing ones become the leading ones, which then make the main contribution to the process of generation of the magnetic field.
引用
收藏
页码:128 / 131
页数:4
相关论文
共 49 条
  • [21] Large diameter hollow stud welding process based on longitudinal magnetic field control
    Zhang D.
    He S.
    Yin H.
    Wang K.
    Hanjie Xuebao/Transactions of the China Welding Institution, 2021, 42 (09): : 74 - 80
  • [22] Influence of rotating magnetic field on thermal field and entropy generation of a tube containing the nanofluid using mixture model
    Dehkordi, Mohammad Hossein Razavi
    Azimy, Noushin
    Sedeh, Shahab Naghdi
    Azimy, Hamidreza
    Ahmadi, Seyed Amir Mohammad
    Akbari, Mohammad
    ALEXANDRIA ENGINEERING JOURNAL, 2024, 106 : 367 - 379
  • [23] THE INFLUENCE OF A PERMANENT MAGNETIC-FIELD ON THE PROCESS OF ADULT EMERGENCE IN TENEBRIO-MOLITOR
    PROLIC, ZM
    NENADOVIC, V
    JOURNAL OF INSECT PHYSIOLOGY, 1995, 41 (12) : 1113 - 1118
  • [24] Influence of accelerated particles on the large-scale magnetic field in young supernova remnants
    I. N. Toptygin
    Astronomy Letters, 2004, 30 : 393 - 403
  • [25] RESEARCH OF THE COMPOSITION OF GASES PRODUCED IN THE CATALYTIC CRACKING PROCESS UNDER THE INFLUENCE OF MAGNETIC FIELD
    Khalafova, Irada A.
    PROCESSES OF PETROCHEMISTRY AND OIL REFINING, 2022, 23 (01): : 61 - 72
  • [26] Influence of small-scale EM and HM on the growth of large-scale magnetic field
    Park, Kiwan
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2014, 444 (04) : 3837 - 3844
  • [27] Influence of Thermal and Flow Distribution for the Czochralski Growth process of Si under External Magnetic Field
    Huang Weichao
    Liu Ding
    Zhang Ni
    2015 27TH CHINESE CONTROL AND DECISION CONFERENCE (CCDC), 2015, : 3314 - 3318
  • [28] SIMULATIONS OF WINDS OF WEAK-LINED T TAURI STARS: THE MAGNETIC FIELD GEOMETRY AND THE INFLUENCE OF THE WIND ON GIANT PLANET MIGRATION
    Vidotto, A. A.
    Opher, M.
    Jatenco-Pereira, V.
    Gombosi, T. I.
    ASTROPHYSICAL JOURNAL, 2009, 703 (02) : 1734 - 1742
  • [29] Generation modes of Eu2+ nonequilibrium dimers and influence of a magnetic field on their reconstruction in NaCl: Eu crystals
    R. B. Morgunov
    Physics of the Solid State, 2011, 53 : 786 - 798
  • [30] Study Influence Industrial Frequency Magnetic Field On Capacitive Pressing Sensor for Large Turbogenerator Core Clamping System
    Zaitsev, Ievgen O.
    Levytskyi, Anatolii S.
    Kromplyas, Bogdan A.
    Panchyk, Mykhailo
    Bereznychenko, Viktoriia
    2019 IEEE 2ND UKRAINE CONFERENCE ON ELECTRICAL AND COMPUTER ENGINEERING (UKRCON-2019), 2019, : 566 - 569