Numerical simulations on tip clearance flow in Aachen 1?1/2 axial-flow turbine stages are performed. The formation and development of tip clearance flow and tip vortex and the influences on turbine performances are investigated.
英
美
- 以Aachen一級半軸流透平為研究對象；采用數值模擬手段對不同動(dòng)葉頂部間隙情況下的間隙流進(jìn)行了分析；研究了間隙流和間隙渦的形成、發(fā)展形式及其對透平性能的影響.
