id author title date pages extension mime words sentence flesch summary cache txt n296ww74p4s Jin Hao Aeroacoustics of Small Gaps and Steps in Low-Mach-Number Turbulent Boundary Layers 2014 .txt text/plain 441 15 41 For swept steps, it is found that the sweep independence hypothesis holds for mean flow quantities for sweep angles up to 45?, and for fluctuating quantities including surface pressure fluctuations and Reynolds stresses for sweep angles up to 30?. Rouding the step upper corner is shown to cause reduced flow separation on the upper surface, increased level of peak surface pressure fluctuations and faster downstream relaxation to an equilibrium turbulent boundary layer. cache/n296ww74p4s.txt txt/n296ww74p4s.txt