%0 Journal Article
%T NUMERICAL SIMULATION OF NArURAL RIVER FLOW BY THE PRECONDITIONING METHOD<br>天然河流流场数值模拟的预处理方法
%A Zhao Jinbao
%A Zhang wanshun
%A Sun Jianan
%A <br>赵金保
%A 张万顺
%A 孙建安
%J 力学学报
%D 1994
%I 
%X A preconditioning method is presented for solving 2-Dturbulent floWmodel.By using this method,numerical simulations of driven square cavity flow and naturalriver flow are performed.The numerical results show that the method has good stabilityand fast convergence.
%K turbulent flow
%K preconditioned method
%K vortex flow
%K natural river flow<br>湍流，预处理方法，涡流，天然河流流场
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=5D344E2AD54D14F8&jid=4100DA4A1A3BA1B0CE5AD99AE1DFB420&aid=E0B06C3635C529D33C3A84D623FDE29A&yid=3EBE383EEA0A6494&vid=96C778EE049EE47D&iid=0B39A22176CE99FB&sid=31611641D4BB139F&eid=A58CF3BAE79427D0&journal_id=0459-1879&journal_name=力学学报&referenced_num=0&reference_num=2