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W3(OH)致密HⅡ区磁场研究
周震浦
1991
Source PublicationChinese Journal of Astronomy and Astrophysics
ISSN1009-9271
Volume11Issue:2Pages:165-171
Abstract本文以W3(OH)为实例,建立了与OH脉泽成协的HII区气体-尘埃壳层的磁场模型,由此可见,致密HII区所在分子云核心中的磁场强度,与分子云核心的分子数密度之间存在指数α=1/2的幂律关系;而在HII区气体-尘埃壳层中,磁场强度与分子数密度之间存在α=1的正比关系,根据讨论可知,与OH脉泽成协的HII区,其气体-尘埃壳层的分子数密度为10~6cm~(-3)量级,磁场强度为几个mG;一旦分子数密度达10~7cm~(-3)量级,OH脉泽便将熄灭。
Keyword分子云磁场 Hii区 W3(Oh)
Subject Area天文和天体物理
Document Type期刊论文
Identifierhttp://libir.pmo.ac.cn/handle/332002/3866
CollectionPMO中文期刊
Recommended Citation
GB/T 7714
周震浦. W3(OH)致密HⅡ区磁场研究[J]. Chinese Journal of Astronomy and Astrophysics,1991,11(2):165-171.
APA 周震浦.(1991).W3(OH)致密HⅡ区磁场研究.Chinese Journal of Astronomy and Astrophysics,11(2),165-171.
MLA 周震浦."W3(OH)致密HⅡ区磁场研究".Chinese Journal of Astronomy and Astrophysics 11.2(1991):165-171.
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