INFALL

作品数：10被引量：1H指数：1
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相关机构：中国科学院新疆天文台上海交通大学中国科学院紫金山天文台更多>>
相关期刊：《Science China Mathematics》《语言教育》《Research in Astronomy and Astrophysics》更多>>
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In Search for Infall Gas in Molecular Clouds:A Catalogue of CO Blue-Profiles
《Research in Astronomy and Astrophysics》2023年第7期1-14,共14页江治波 张少博 陈志维 杨旸 于书岭 冯浩然 杨戟 the MWISP Group 
supported by the National Key R&D Program of China(Grant No.2017YFA0402702);the National Natural Science Foundation of China(NSFC,Grant Nos.,11873093,U2031202,and 11903083);sponsored by the National Key R&D Program of China with Grant 2017YFA0402701;CAS Key Research Program of Frontier Sciences with grant QYZDJ-SSW-SLH047。
We have started a systematic survey of molecular clumps with infall motions to study the very early phase of star formation.Our first step is to utilize the data products by MWISP to make an unbiased survey for blue a...
关键词：stars:formation ISM:clouds catalogs surveys 
A Catalog of Molecular Clumps and Cores with Infall Signatures
《Research in Astronomy and Astrophysics》2022年第9期152-175,共24页Shuling Yu Zhibo Jiang Yang Yang Zhiwei Chen Haoran Feng 
supported by the National Key R&D Program of China (Grant No. 2017YFA0402702);National Natural Science Foundation of China (NSFC, Grant Nos.11873093 and U2031202);support from the NSFC (Grant No. 11903083)。
The research of infall motion is a common means to study molecular cloud dynamics and the early process of star formation. Many works had been done in-depth research on infall. We searched the literature related to in...
关键词：stars:formation ISM:molecules ISM:kinematics and dynamics radio lines:ISM 
Erratum:“In Search for Infall Motion in molecular clumps Ⅱ:HCO+(1-0)and HCN(1_0)Observations toward a Sub-sample of Infall Candidates”(2020,RAA,20,115)
《Research in Astronomy and Astrophysics》2021年第10期279-280,共2页Yang Yang Zhi-Bo Jiang Zhi-Wei Chen Shao-Bo Zhang Shu-Ling Yu Yi-Ping Ao 
In the paper“In Search for Infall Motion in molecular clumps II:HCO+(1-0)and HCN(1-0)Observations toward a Sub-sample of Infall Candidates”by Yang etal.(RAA 2020 Vol.20 No.8,115(14pp),doi:10.1088/1674C4527/20/8/115)...
关键词：Observation SAMPLE 
Studying infall in infrared dark clouds with multiple HCO transitions
《Research in Astronomy and Astrophysics》2021年第8期253-268,共16页Jin-Jin Xie Jing-Wen Wu Gary A.Fuller Nicolas Peretto Zhi-Yuan Ren Long-Fei Chen Yao-Ting Yan Guo-Dong Li Yan Duan Ji-Feng Xia Yong-Xiong Wang Di Li 
supported by the National Natural Science Foundation of China (NSFC,Grant Nos.11988101,11725313,and 11721303);the International Partnership Program of Chinese Academy of Sciences (Grant No.114A11KYSB20160008);the National Key R&D Program of China (No.2016YFA0400702)。
We investigate the infall properties in a sample of 11 infrared dark clouds(IRDCs) showing blue-asymmetry signatures in HCO^(+)J=1-0 line profiles.We used JCMT to conduct mapping observations in HCO^(+)J=4-3 as well a...
关键词：stars:formation ISM:clouds star formation:kinematics and dynamics 
Infall in massive clumps harboring bright infrared sources
《Research in Astronomy and Astrophysics》2021年第1期136-142,共7页Ying-Hua Yue Sheng-Li Qin Tie Liu Meng-Yao Tang Yuefang Wu Ke Wang Chao Zhang 
the National Key Reasearch and Development Program of China(Nos.2017YFA0402701 and 2019YFA0405100);the National Natural Science Foundation of China(U1631237,11973013,11721303,11373026 and 11433004);the starting grant at the Kavli Institute for Astronomy and Astrophysics,Peking University(7101502016)。
Thirty massive clumps associated with bright infrared sources were observed to detect the infall signatures and characterize infall properties in the envelope of the massive clumps by APEX telescope in CO(4-3)and C17O...
关键词：stars:formation ISM:clouds ISM:molecules 
In search of infall motion in molecular clumpsⅡ:HCO+(1-0)and HCN(1-0)observations toward a sub-sample of infall candidates
《Research in Astronomy and Astrophysics》2020年第8期129-142,共14页Yang Yang Zhi-Bo Jiang Zhi-Wei Chen Shao-Bo Zhang Shu-Ling Yu Yi-Ping Ao 
the National Key R&D Program of China(Grant No.2017YFA0402702);the National Natural Science Foundation of China(NSFC,Grant Nos.10873037,11873093,11803091 and 11933011);the National Key R&D Program of China(Grant No.2017YFA0402700);the Key Research Program of Frontier Sciences,CAS(Grant No.QYZDJ-SSWSLH047)。
Gravitational accretion accumulates the original mass.This process is crucial for us to understand the initial phases of star formation.Using the specific infall profiles in optically thick and thin lines,we searched ...
关键词：stars:formation ISM:kinematics and dynamics ISM:molecules radio lines:ISM 
Gas infall in the massive star formation core G192.16–3.84被引量：1
《Research in Astronomy and Astrophysics》2019年第3期71-78,共8页Meng-Yao Tang Sheng-Li Qin Tie Liu Yue-Fang Wu 
supportedby the National Key R&D Program of China (No.2017YFA0402701);by the National Natural Science Foundation of China (Grant Nos. 11373026 and11433004);the Joint Research Fund in Astronomy(U1631237) under cooperative agreement between the National Natural Science Foundation of China and Chinese Academy of Sciences;by the Top TalentsProgram of Yunnan Province (2015HA030);by Yunnan University’s Research Innovation Fund for Graduate Students
Previous observations have revealed an accretion disk and outflow motion in the high-mass starforming region G192.16–3.84, but collapse has not been reported before. Here we present molecular line and continuum obser...
关键词：ISM INDIVIDUAL objects(G192.16-3.84)-ISM molecules-stars formation 
Infall and Outflow Activities in the Be star FY CMa
《Chinese Journal of Astronomy and Astrophysics》2001年第6期514-524,共11页Hui-Lai Cao National Astronomical Observatories, Chinese Academy of Sciences, Beijing 100012 CAS-PKU Joint Beijing Astrophysics Center, Peking University, Beijing 100871 
This work was performed under the auspices of Max-Planck Society of Germany;the National NaturaI Science Foundation of China
Unusual activity of outflow mass motion connected with infall events was recorded for the B0.5 IVe star FY CMa in February 1987 from both archival IUE spectrograms of circumstellar N v resonance lines and optical spec...
关键词：line: proffles - stars: activity - stars: emission-line Be -circumstellar matter - stars: mass-loss - ultraviolet: stars 
浅析短语动词与其合成名词
《语言教育》1998年第11期58-59,共2页张宝顺 
英语中有些名词是源于短语动词,它们主要有两种形式:一是由短语动词直接复合而成名词,另一类是将动词与副词颠倒位置复合而成,复合名词与短语动词的意义基本相同。
关键词：直接复合 复合名词 break INFALL INTAKE SHOOT burst 放掉 taker outlet 
The cluster-galaxy cross-correlation and the average infall velocity around cluster in the modified CDM models
《Science China Mathematics》1998年第10期1092-1099,共8页林文斌 褚耀泉 
ProjectsupportedbytheNationalNaturalScienceFoundationofChina (GrantNo .197330 0 1) .
The cluster-galaxy cross-correlation and the average infall velocity around cluster for the tilted CDM models, the hot-cold mixed dark matter models (MDM) and theA CDM models are calculated. And it is found that the p...
关键词：DARK matter the large-scale structure cross_correlation AVERAGE INFALL velocity. 
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