%A Yang Chunli %T COMPLEX MODE AND VIBRATION ANALYSIS OF A THREE DIMENTION TUBE WITH REQUID SOLID COUPLING %0 Journal Article %D 2000 %J Journal of Drainage and Irrigation Machinery Engin %R 10.3969/j.issn.1674-8530.2000.02.017 %P 38-39 %V 18 %N 2 %U {http://zzs.ujs.edu.cn/pgjx/CN/abstract/article_717.shtml} %8 2000-03-25 %X When a three dimention tube system is acted with varing parameters of a liquid, its form of structure mode is given in this paper. The requid solid coupled model of the tube which has right angle bend is got by complex mode synthesis. The calculated results are contracted with the tested ones.