%0 Journal Article %T Experimental Investigation for the Effects of Vectored Trailing-Edge Jets on the Leading-Edge Vortex reakdown of a Double Delta Wing
偏转矢量喷流对双三角翼前缘涡破裂影响的实验研究 %A WANG Jin-jun %A QIN Yong-min %A
王晋军 %A 秦永明 %J 实验力学 %D 2001 %I %X Dye-injection flow visualization technique is used to observe the leading-edge vortex breakdown of a double delta wing with the leading-edge vectored jets. It is found that the vectored jet may delay the leading-edge vortex breakdown in the jet direction, and makes the other leading edge vortex breaking down somewhat early, besides, the difference in the two leading-edge vortex breakdown positions increases with the jet angle. It is also found that with the increase of the angle of attack, the angle between the double delta wing surface and the leading-edge vortex increases, which leads to the action of vectored jets on the vortex breakdown weakened. %K flow over double delta wing %K flow visualization %K vortex breakdown %K vectored trailing-edge jets
双三角翼绕流 %K 流动显示 %K 涡破裂 %K 矢量喷流 %K 染色液流动显示技术 %K 偏转矢量喷流 %K 推动矢量控制技术 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=5D344E2AD54D14F8&jid=49067A0A0D864088C06A84AACB51A5B2&aid=6115B6B5E3F9CA94&yid=14E7EF987E4155E6&vid=7801E6FC5AE9020C&iid=E158A972A605785F&sid=965F4E89CD0AFC30&eid=389106FB36CA8332&journal_id=1001-4888&journal_name=实验力学&referenced_num=0&reference_num=7