中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Criterion for dynamical instability of mass transfer in binary evolution

文献类型:会议论文

作者Han ZW(韩占文); Podsiadlowski, P; Tout, CA; Han ZW(韩占文)
出版日期2002
会议名称187 Colloquium on Exotic Stars as Challenges to Evolution
会议日期2002-03-04
会议地点MIAMI, FL
卷号279
页码297-302
通讯作者Han, ZW (reprint author), CAS, NOAC, Yunnan Observ, Kunming 650011, Peoples R China.
英文摘要Using Eggleton's code, we performed a series of binary evolution calculations in order to investigate the criterion for dynamical instability of mass transfer in binaries. In these calculations; we took the donor's mass on the zero-age main sequence (ZAMS) from 0.8 to 1.9 MD. For each mass, we systematically varied the mass of the core at the beginning of mass transfer and the mass of the companion star. We assumed that mass transfer was completely non-conservative and that all the mass that was lost from the system carried with it the orbital angular momentum of the accreting component. We found that the critical mass ratio, above which mass transfer is dynamically unstable, is from 1.1 to 1.3 in these red-giant binary systems.
收录类别CPCI
产权排序第一完成单位
会议网址http://adsabs.harvard.edu/abs/2002ASPC..279..297H
会议录ASTRONOMICAL SOCIETY OF THE PACIFIC (ASP) CONFERENCE SERIES - EXOTIC STARS AS CHALLENGES TO EVOLUTION, PROCEEDINGS
会议录出版者ASTRONOMICAL SOC PACIFIC
学科主题Astronomy & Astrophysics
会议录出版地390 ASHTON AVE, SAN FRANCISCO, CA 94112 USA
语种英语
ISBN号1-58381-122-2
源URL[http://ir.ynao.ac.cn/handle/114a53/223]  
专题云南天文台_大样本恒星演化研究组
通讯作者Han ZW(韩占文)
推荐引用方式
GB/T 7714
Han ZW,Podsiadlowski, P,Tout, CA,et al. Criterion for dynamical instability of mass transfer in binary evolution[C]. 见:187 Colloquium on Exotic Stars as Challenges to Evolution. MIAMI, FL. 2002-03-04.http://adsabs.harvard.edu/abs/2002ASPC..279..297H.

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来源:云南天文台

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