References
Bartenwerfer, M. and Bechert, D.W., Die viskose Strömung über behaarte Oberflächen.Z. Flugwiss. Weltraumforsch. 15 (1991) 19–26.
Bechert, D. W., Hoppe, G., Hage, W. and Bruse, M., Widerstandsvermindernde Oberflächen der Natur im Experiment. 1st Bionik Congress, Wiesbaden (1992).
Bruse, M., Bechert, D. W., van der Hoeven, J.G.Th., Hage, W. and Hoppe, G., Experiments with conventional and with novel adjustable drag-reducing surfaces. In: R.M.C. Soo, C.G. Speziale, B.E. Launder (eds.)Proc. Int. Conf. Near-Wall Turbulent Flows, Tempe. Elsevier (1993), 719–738.
Bushnell, D.M. and Hefner J.N., Viscous drag reduction in boundary layers.Progress in Astronautics and Aeronautics 123, (Ed. in Chief Seebass, A.R.).
Kramer, M.O., Einrichtung zur Verminderung des Reibungswiderstandes. Reichspatenamt, Patentschrift Nr. 669897, Klasse 62b, Gruppe 408 (1937).
Luchini, P., Manzo, F. and Pozzi, A., Resistance of a grooved surface to parallel flow and crossflow.J. Fluid Mech. 228 (1991) 87–109.
Luchini, P., Viscous sublayer analysis of a wire screen drag reduction device. Reported on the 6th Eur. Drag Reduction Work. Meet. in Eindhoven (to be published).
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Hoyer, K., Bewersdorff, H.W. & Gyr, A. A study on thread riblets. Appl. Sci. Res. 52, 169–172 (1994). https://doi.org/10.1007/BF00868058
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DOI: https://doi.org/10.1007/BF00868058