Review of Unsteady Vortex Flows over Slender Delta Wings
Review of Unsteady Vortex Flows over Slender Delta Wings
复制标题
DOI：
10.2514/1.5269
复制
发表时间：
2005-03
影响因子：
2.2
通讯作者：
I. Gursul
中科院分区：
文献类型：
--
作者：
I. Gursul
术语AR =长宽比；振幅比B =速度概率密度函数c =根弦长f =频率k =约化频率；轴向波数n = w ave数角方向概率P = P =压力波动Re = R eynolds数量基于弦长=谱密度年代=当地semispan T =时间T = U∞= freestream速度U =轴向速度v =漩涡速度xbd =破裂位置y = x =回水区距离由机翼表面以上距离z = v垂直距离α=攻角�=循环δ=襟翼角�=扫描角ν=运动粘度τ=时间常数�=ω= fi nangle vorticity;径向频率
Nomenclature AR = aspect ratio; amplitude ratio B = probability density function of velocity c = root chord length f = frequency k = reduced frequency; axial wave number n =w ave number in angular direction P = probability p = pressure fluctuation Re =R eynolds number based on chord length S = spectral density s = local semispan T = period t = time U∞ = freestream velocity u = axial velocity v = swirl velocity x = streamwise distance xbd = breakdown location y = spanwise distance z =v ertical distance above wing surface α = angle of attack � = circulation δ = flap angle � = sweep angle ν = kinematic viscosity τ = time constant � =fi nangle ω =v orticity; radial frequency