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外赋AGB星质量吸积的角动量守恒模型:方程的推导 被引量:4

The Conservation of Angular Momentum Model for the Wind Accretion of Extrinsic AGB Stars
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摘要 考虑到δr≠0,用整个系统的角动量守恒条件代替切向动量守恒条件,将星风吸积与盘吸积两种质量有机结合起来考虑,推导了吸积质量及轨道参量的变化方程。 Accreted mass and variation of orbital parameters of extrinsic AGB stars are reduced in the condition of combining the wind accretion and the Roche Lobe overflow. The conservation of the angular momentum is adopted instead of the conservation of tangential momentum,where δr≠0 is taken into account.
出处 《河北师范大学学报(自然科学版)》 CAS 1997年第4期365-368,共4页 Journal of Hebei Normal University:Natural Science
基金 国家自然科学基金
关键词 外赋AGB星 AGB星 盘吸积 角动量守恒模型 extrinsic AGB stars wind accretion: Roche Lobe overflow
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  • 1PASTETTER H. Evolution of close binary systems that undergo a dynamically stable late case C mass transfer[J].A&A, 1989,214:148.
  • 2BOFFIN H M J ,JORISSEN A. Can a barium star be produced by wind accretion in a detached binary?[J]. A&A, 1988,205 : 155.
  • 3HUANG S S. A dynamical problem in binary and its beating on stellar evolution[J]. Astronomical J, 1956,61:49.
  • 4JORISSEN A, VANECK S, MAYOUR M, et al. Insights into the formation of barium and Tc-poor S stars from an extended sample of orbital elements[J]. A&A, 1998,332:877.
  • 5LIU J H, ZHANG B, LIANG Y C, et al. Orbital elements of barium stars formed through a wind accretion scenario[J].A&A, 2000,363: 660.
  • 6AMANDA I,KARAKA S,CHRISTOPHER A,et al.The eccentricities of the barium stars [J] .Mort Not R A.strom Soc,2000,316: 689.
  • 7HUT P. Tidal evolution in close binary systems [J]. A&A, 1981,99:126.
  • 8BOFFIN H M J,ZACS L.Examination of the wiond accretion scenario for barium stars[J] .A&A,1994,291:811.
  • 9AMANDA I K,CHRISTOPHER A T.The eccentricities of the barium stars[J].Mon Not R Astron Soc,2000,316:689.
  • 10BOFFIN H M J,JORISSEN A.Can a barium star be produced by wind accretion in a detached binary?[J].A&A,1988,205:155.

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