绕水翼间隙涡结构形成机理与间隙几何影响

张虎,左逢源,张德胜,施卫东

Formation mechanism and geometric influence of tip clearance vortex structure around hydrofoil

Hu ZHANG,Feng-yuan ZUO,De-sheng ZHANG,Wei-dong SHI

图 8 叶顶区间隙流及涡结构 (Q准则等值面附加 ${\omega _x} $云图和叶顶区空间流线)

Fig.8 Tip clearance flow and vortex structure（Q criterion isosurface attached with ${\omega _x}$ contour and 3D streamlines）