Hydrodynamic model for generation of global poloidal flow of the Sun

1Loginov, AA, 1Salnikov, NN, 1Cheremnykh, OK, 2Krivodubskij, VN, 1Maslova, NV
1Space Research Institute of the National Academy of Sciences of Ukraine and the State Space Agency of Ukraine, Kyiv, Ukraine
2Astronomical Observatory of the Taras Shevchenko National University of Kyiv, Kyiv, Ukraine
Kosm. nauka tehnol. 2011, 17 ;(1):29-35
Мова публікації: Russian
We propose the semi-empirical hydrodynamic model for global poloidal flow generation caused by the instability of the solar differential rotation. Spatial modes and increment of poloidal flow are determined.
Ключові слова: differential rotation, hydrodynamic model, poloidal flow
1.  Allen C.W. Astrophysical Quantities, 448 p. (Mir, Moscow, 1977) [in Russian].
2.  Vainshtein S. I., Zeldovich Ia. B., Ruzmaikin A. A. The turbulent dynamo in astrophysics, 352 p. (Nauka, Moscow, 1980) [in Russian].
3. Gibson E. G. The Quiet Sun, 408 p. (Mir, Moscow, 1977) [in Russian].
4.  Kitchatinov L. L. The differential rotation of stars.  Uspehi fiz. nauk, 175 (5), 475— 494 (2005) [in Russian].
5.  Loginov A. A., Sal'nikov N. N., Cheremnykh O. K., et al. On hydrodynamical mechanism of generation of global poloidal flow of the Sun. Kinematika i Fizika Nebes. Tel, 27 (5), 3—11 (2011) [in Russian].
6.  Loginov A. A., Samoilenko Yu. I., Tkachenko V. A. Excitation of meridional flow by differential rotation in Earth's liquid core. Kosm. nauka tehnol., 6 (2-3), 53—68 (2000) [in Russian].
7.  Monin A. S. The solar cycle, 68 p. (Gidrometeoizdat, Leningrad, 1980) [in Russian].
8. Tassoul J.-L. Theory of rotating stars, 472 p. (Mir, Moscow, 1982) [in Russian].
9. Basu S., Antia H. M. Characteristics of solar meridional flows during solar cycle 23. Astrophys. J., 717 (1), 488—495 (2010).
10. Carrington R. C. Observations of the spots of the Sun, 264 p. (London, 1863).
11. Christensen-Dalsgaard J., Däppen W., Ajukov S. V., et al. The current state of solar modeling. Science, 272 (5266), 1286—1292 (1996).
12. Dikpati M. Simulating solar ‘climate’. In: Climate and Weather of the Sun-Earth System (CAWSES): Selected Papers from the 2007 Kyoto Symposium, Eds T. Tsuda, R. Fujii, K. Shibata, M. A. Geller, 171—199 (Tokyo, 2009).
13. Dikpati M., Gilman P. Flux-transport dynamos with α-effect from global instability of tachocline differential rotation: a solution for magnetic parity selection in the Sun. Astrophys. J., 559, 428—442 (2001).
14. Ferriz-Mass A., Schmitt D., Schüssler M. A dynamo effect due to instability of magnetic flux tubes. Astron. and Astrophys., 289, 949—956 (1994).
15. Giles P. M., Duval T. L. Jr., Scherrer P. H., Bogart R. S. A subphotospheric flow of material from the Sun’s equator to its poles. Nature, 390, 52—54 (1997).
16. Hathaway D.H. Gilman P., Harvey J. W., et al. GONG observations of solar surface flows. Science, 272, 1306—1309 (1996).
17. Nandy D., Choudhuri A. R. Explaining the latitudinal distribution of sunspots with deep meridional flow. Science, 296, 1671—1674 (2002).

18. Thompson M. J., Christensen-Dalsgaard J., Miesch M. S., Toomre J. The internal rotation of the Sun. Annu. Rev. Astron. and Astrophys., 41, 599—643 (2003).