%0 Journal Article
%T AN IMPROVED METHOD FOR STRUCTURAL FINITE ELEMENT MODAL REDUCTION<br>一种改进的模型缩聚方法
%A YANG Qiuwei
%A LIU Jike
%A <br>杨秋伟
%A 刘济科
%J 力学与实践
%D 2006
%I 
%X An improved method for structural finite element modal reduction is presented. The disadvantage of Guyan method is demonstrated and an improvement is proposed. A numerical simulation for a plane truss structure is carried out. Results show that the proposed method is accurate.
%K modal reduction
%K Guyan method<br>模型缩聚
%K Guyan法
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=5D344E2AD54D14F8&jid=0BF5C9FB031A532ED0A6D99DC4F6181A&aid=EDFBAEFC1772B9AF&yid=37904DC365DD7266&vid=D3E34374A0D77D7F&iid=0B39A22176CE99FB&sid=4F2F18DD6F870C2C&eid=6B055F910BB4C434&journal_id=1000-0879&journal_name=力学与实践&referenced_num=6&reference_num=2