A Nonlocal Zero-Equation Turbulence Model and a Deficit-Power Law of the Wall with a Dynamical Critical Phenomenon |
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| Authors: | Peter W Egolf Kolumban Hutter |
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| Institution: | 1. University of Applied Sciences of Western Switzerland, Thermal Sciences and Engineering Institute CH-1401 Yverdon-les-Bains, Switzerland;2. c/o Laboratory of Hydraulics, Hydrology and Glaciology, Swiss Federal Institute of Technology, ETH, CH-8093 Zurich, Switzerland |
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| Abstract: | This article supports a deficit power law for ‘wall’ turbulent shear flows. For infinite Reynolds number flow the model predicts a power, which is a quadratic irrationality in good agreement with experiments (relative error less than one percent). (© 2016 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim) |
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