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Nonequilibrium scalings of turbulent wakes
Phys. Rev. Fluids 1, 044409 – Published 16 August, 2016
DOI: https://doi.org/10.1103/PhysRevFluids.1.044409
Abstract
Nonequilibrium turbulent wake scalings are not the preserve of irregular (fractal-like/multiscale) plates but appear to be universal, as they also hold for regular plates over a very substantial downstream distance.
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References (15)
- A. A. Townsend, The Structure of Turbulent Shear Flow (Cambridge University Press, Cambridge, UK, 1976).
- H. Tennekes and J. L. Lumley, A First Course in Turbulence (MIT Press, Cambridge, MA, 1972).
- W. K. George, The self-preservation of turbulent flows and its relation to initial conditions and coherent structures, in Advances in Turbulence, edited by W. K. George and R. Arndt (Hemisphere, New York, 1989), pp. 39–73.
- S. B. Pope, Turbulent Flows (Cambridge University Press, Cambridge, UK, 2000).
- S. Goto and J. C. Vassilicos, Energy dissipation and flux laws for unsteady turbulence, Phys. Lett. A 379, 1144 (2015).
- J. C. Vassilicos, Dissipation in turbulent flows, Annu. Rev. Fluid Mech. 47, 95 (2015).
- S. Goto and J. C. Vassilicos, Local equilibrium hypothesis and taylors dissipation law, Fluid Dyn. Res. 48, 021402 (2016).
- T. Dairay, M. Obligado, and J. C. Vassilicos, Non-equilibrium scaling laws in axisymmetric turbulent wakes, J. Fluid Mech. 781, 166 (2015).
- J. Nedić, J. C. Vassilicos, and B. Ganapathisubramani, Axisymmetric Turbulent Wakes with New Nonequilibrium Similarity Scalings, Phys. Rev. Lett. 111, 144503 (2013).
- S. Laizet and E. Lamballais, High-order compact schemes for incompressible flows: A simple and efficient method with quasi-spectral accuracy, J. Comput. Phys. 228, 5989 (2009).
- S. Laizet, E. Lamballais, and J. C. Vassilicos, A numerical strategy to combine high-order schemes, complex geometry and parallel computing for high resolution DNS of fractal generated turbulence, Comput. Fluids 39, 471 (2010).
- P. Parnaudeau, J. Carlier, D. Heitz, and E. Lamballais, Experimental and numerical studies of the flow over a circular cylinder at Reynolds number 3900, Phys. Fluids 20, 085101 (2008).
- S. Laizet and N. Li, Incompact3d: A powerful tool to tackle turbulence problems with up to computational cores, Int. J. Numer. Methods Fluids 67, 1735 (2011).
- M. B. de Stadler, N. R. Rapaka, and S. Sarkar, Large eddy simulation of the near to intermediate wake of a heated sphere at Re = 10,000, Int. J. Heat Fluid Flow 49, 2 (2014).
- J. A. Redford, I. P. Castro, and G. N. Coleman, On the universality of turbulent axisymmetric wakes, J. Fluid Mech. 710, 419 (2012).