%0 Journal Article
%T Bianchi Type-III String Cosmological Models with Time Dependent Bulk Viscosity
Bianchi Type-Ⅲ String Cosmological Models with Time Dependent Bulk Viscosity
%A BALI Raj
%A PRADHAN Anirudh
%A
BALI
%A Raj
%A PRADHAN
%A Anirudh
%J 中国物理快报
%D 2007
%I
%X Bianchi type-Ⅲ string cosmological models with bulk viscous fluid for massive string are investigated. To obtain the determinate model of the universe, we assume that the coeffcient of bulk viscosity ξ is inversely proportional to the expansion θ in the model and expansion θ in the model is proportional to the shear g. This leads to B =lC^n, where l and n are constants. Behaviour of the model in the presence and absence of bulk viscosity is discussed. The physical implications of the models are also discussed in detail.
%K 98
%K 80
%K Cq
%K 04
%K 20
%K -q
宇宙模型
%K 时间
%K 粘性流体
%K 体积
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=E27DA92E19FE279A273627875A70D74D&aid=A6F1F92187EC7BB8A5F8DE06FF3EA9C4&yid=A732AF04DDA03BB3&vid=B91E8C6D6FE990DB&iid=0B39A22176CE99FB&sid=E513158F1BE1471F&eid=4964C30D71DF45FF&journal_id=0256-307X&journal_name=中国物理快报&referenced_num=0&reference_num=0