中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evolution of Nearly Semi-Detached Binaries and Symbiotics with Ellipsoidal Variability

文献类型:会议论文

作者Chen XF(陈雪飞); Podsiadlowski, P; Mikolajewska, J; Han ZW(韩占文)
出版日期2010
会议名称International Conference on Binaries: In Celebration of Ron Webbink's 65th Birthday
会议日期2010-06-22
会议地点Mykonos, GREECE
关键词stars:symbiotics binary:evolution binary:close
卷号1314
页码59-60
通讯作者Chen, XF (reprint author), CAS, Natl Astron Observ, Yunnan Observ, Kunming 650011, Peoples R China.
英文摘要We studied the evolution of nearly semi-detached binaries with a giant star and a WD companion by including atmospheric Roche lobe overflow (RLOF). The study shows that atmospheric RLOF may greatly increase the mass transfer rate as the donor approaches Roche Lobe filling, then the WD companion has more chance to erupt, and eventually, is more likely to be observed as a symbiotic, in comparison to that without atmospheric RLOF. A relatively comprehensive investigation indicates that the lifetime of a symbiotic system in the stage R-d > 0.9R(L) (where ellipsoidal variability is expected to be observed) is comparable to that of R-d < 0.9R(L) when the orbital period is less than 1000 d, and the former is larger than the latter in many cases.
收录类别CPCI
产权排序第一完成单位
会议录AIP Conference Proceedings - INTERNATIONAL CONFERENCE ON BINARIES: IN CELEBRATION OF RON WEBBINK'S 65TH BIRTHDAY
会议录出版者AMER INST PHYSICS
学科主题Astronomy & Astrophysics
会议录出版地2 HUNTINGTON QUADRANGLE, STE 1NO1, MELVILLE, NY 11747-4501 USA
语种英语
ISSN号0094-243X
ISBN号978-0-7354-0869-2
WOS记录号WOS:000287171500016
研究领域[WOS]Astronomy & Astrophysics
源URL[http://ir.ynao.ac.cn/handle/114a53/247]  
专题云南天文台_大样本恒星演化研究组
作者单位CAS, Natl Astron Observ, Yunnan Observ, Kunming 650011, Peoples R China.
推荐引用方式
GB/T 7714
Chen XF,Podsiadlowski, P,Mikolajewska, J,et al. Evolution of Nearly Semi-Detached Binaries and Symbiotics with Ellipsoidal Variability[C]. 见:International Conference on Binaries: In Celebration of Ron Webbink's 65th Birthday. Mykonos, GREECE. 2010-06-22.

入库方式: OAI收割

来源:云南天文台

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。