%0 Journal Article
%T 啄木鸟玩具演示自激振动
%A 刘延柱
%J 力学与实践
%D 2008
%I 
%X 啄木鸟玩具可作为演示自激振动的教具，文中对啄木鸟玩具的自激振动过程作理论分析.
%K 力学教学实验
%K 自激振动
%K 变结构系统
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=5D344E2AD54D14F8&jid=0BF5C9FB031A532ED0A6D99DC4F6181A&aid=2C16FCCC6C598DE431FB37B5BD1CC3C2&yid=67289AFF6305E306&vid=340AC2BF8E7AB4FD&iid=94C357A881DFC066&sid=BB0EA31DB1B01173&eid=C36EC077A8A90308&journal_id=1000-0879&journal_name=力学与实践&referenced_num=0&reference_num=3