%0 Journal Article %T Experimental Study of Wall Influence on the Wake Produced by Two Tandem Circular Cylinders
壁面对串列双圆柱尾迹影响的实验研究 %A CHEN Bo %A LI Wan-ping %A
陈波 %A 李万平 %J 实验力学 %D 2011 %I %X In order to investigate experimentally the flow characteristics of two tandem circular cylinders with equal diameter located in a fully developed turbulent boundary layer close to wall,the vortex structure in wake turbulent flow and frequency spectrum were measured by using particle image velocimetry(PIV) and pressure sensor.Experiment was performed in a recirculation water channel.Reynolds number is 1696 based on cylinder diameter(D) and the boundary layer thickness is 6.6D.Two significant parameters that ... %K close to wall %K two tandem circular cylinders %K Particle Image Velocimetry(PIV) %K wake flow %K vortex shedding
近壁 %K 串列双圆柱 %K PIV %K 尾迹 %K 涡脱落 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=5D344E2AD54D14F8&jid=49067A0A0D864088C06A84AACB51A5B2&aid=D0B4F50FD355FBF2072F81C6A5EC9CC5&yid=9377ED8094509821&vid=96C778EE049EE47D&iid=E158A972A605785F&sid=B79ACB6EBBFC9730&eid=FED44C0135DC1D9C&journal_id=1001-4888&journal_name=实验力学&referenced_num=0&reference_num=0