Numerical studies of laminar and turbulent drag reduction, part 2

作者: R. Balasubramanian , S. A. Orszag

DOI:

关键词: DragFlow separationLaminar flowMechanicsTurbulenceOpen-channel flowLaminar sublayerParasitic dragClassical mechanicsMaterials scienceDrag coefficient

摘要: The flow over wave shaped surfaces is studied using a Navier Stokes solver. Detailed comparisons with theoretical results are presented, including the stability of laminar wavy surfaces. Drag characteristics nonplanar predicted Navier-Stokes secondary instabilities wall bounded and free shear flows also discussed.

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