New Answers on the Interaction Between Polymers and Vortices in Turbulent Flows
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Abstract
Numerical data of polymer drag reduced flows is interpreted in terms of modification of near-wall coherent structures. The originality of the method is based on numerical experiments in which boundary conditions or the governing equations are modified in a controlled manner to isolate certain features of the interaction between polymers and turbulence. As a result, polymers are shown to reduce drag by damping near-wall vortices and sustain turbulence by injecting energy onto the streamwise velocity component in the very near-wall region.
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drag reduction turbulence polymer additivesPreview
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References
- 1.Antonia, R.A. and Luxton, R.E., The response of a turbulent boundary layer to a step change in surface roughness. Part 1. Smooth to rough J. Fluid Mech. 48 (1971) 721–761.CrossRefADSGoogle Scholar
- 2.Antonia, R.A., Kim, J. and Browne, L.W.B., Some characteristics of small-scale turbulence in a turbulent duct flow. J. Fluid Mech. 233 (1981) 369–388.CrossRefADSGoogle Scholar
- 3.Antonia, R.A., The effect of different types of surface conditions on a turbulent boundary layer. First International Conference of Flow Interaction, Hong-Kong (1994).Google Scholar
- 4.Antonia, R.A., Antonia, R.A., Zhu, Y. and Sokolov, M., Effect of concentrated wall suction on a turbulent boundary layer. Phys. Fluids 7(10) (1995) 2465–2474.CrossRefADSGoogle Scholar
- 5.Batchelor, G.K., Small-scale variation of convected quantities like temperature in turbulent fluid. Part 1. General discussion and the case of small conductivity. J. Fluid Mech. 5 (1959) 113–133.MATHCrossRefADSMathSciNetGoogle Scholar
- 6.Batchelor, G.K., Howells, I.D. and Townsend, A.A., Small-scale variation of convected quantities like temperature in turbulent fluid. Part 1. The case of large conductivity. J. Fluid Mech. 5 (1959) 134–139.MATHCrossRefADSMathSciNetGoogle Scholar
- 7.De Angelis, E., Casciola, C.M. and Piva, R., DNS of wall turbulence: Dilute polymers and self-sustaining mechanisms. Comp. Fluids 31 (2002) 495–507.CrossRefMATHGoogle Scholar
- 8.Dimitropoulos, C.D., Sureshkumar, R., Beris, A.N. and Handler, R.A., Budget if Reynolds stress, kinetic energy and streamwise enstrohpy in viscoelastic turbulent channel flow. Phys. Fluids 13(4) (2001) 1016–1027.CrossRefADSGoogle Scholar
- 9.Bushnell, D.M. and Moore, K.J., Drag reduction in nature. Ann. Rev. Fluid Mech. 23 (1991) 65–79.CrossRefADSGoogle Scholar
- 10.Djenidi, L., Elavarasan, R. and Antonia, R.A., The turbulent boundary layer over transverse square cavities. J. Fluid Mech. 395 (1999) 271–294.CrossRefMATHADSGoogle Scholar
- 11.Dubief, Y. and Lele, S.K., Direct numerical simulation of polymer flow. Ann. Res. Briefs, Center for Turbulence Research, 2001, 197–208.Google Scholar
- 12.Dubief, Y., White, C.M., Terrapon, V.E., Shaqfeh, E.S.G., Moin, P. and Lele, S.K.,On the coherent drag-reducing and turbulence-enhancing behavior of polymers in wall flows. J. Fluid Mech. 514 (2004) 271–280.CrossRefMATHADSGoogle Scholar
- 13.Hamilton, J.M., Kim, J. and Waleffe, F., Regeneration mechanisms of near-wall turbulence structures. J. Fluid Mech. 287 (1995) 317–348.MATHCrossRefADSGoogle Scholar
- 14.Herrchen, M. and Öttinger, H.C., A detailed comparison of various FENE dumbbell models. J. Non-Newtonian Fluid Mech. 68 (1997) 17–42.CrossRefGoogle Scholar
- 15.Jiménez, J. and Moin, P., The minimal flow unit in near-wall turbulence. J. Fluid Mech. 225 (1991) 213–240.CrossRefADSGoogle Scholar
- 16.Jiménez, J. and Pinelli, A., The autonomous cycle of near-wall turbulence. J. Fluid Mech. 389 (1999) 335–359.CrossRefMATHADSMathSciNetGoogle Scholar
- 17.Kim, J. and Moin, P., Application of a fractional-step method to incompressible Navier-Stokes equations. J. Comp. Phys. 59 (1985) 308–323.CrossRefMATHADSMathSciNetGoogle Scholar
- 18.Kim, J., Control of turbulent boundary layers. Phys. Fluids 15(5) (2003) 1093–1105.CrossRefADSMathSciNetGoogle Scholar
- 19.Lele, S.K., Compact finite difference schemes with spectral-like resolution. J. Comp. Phys. 103 (1992) 16–42.CrossRefMATHADSMathSciNetGoogle Scholar
- 20.Lumley, J.L., Drag reduction by additives. Ann. Rev. Fluid Mech. 1 (1969) 367–384.CrossRefADSGoogle Scholar
- 21.Lumley, J.L. and Newman, G.R., The return to isotropy of homogeneous turbulence. J. Fluid Mech. 82 (1977) 161–178.MATHCrossRefADSMathSciNetGoogle Scholar
- 22.Massah, H. and Hanratty, T.J., Added stresses because of the presence of FENE-P bead-spring chains in a random velocity field. J. Fluid Mech. 337 (1997) 67–101.CrossRefMATHADSGoogle Scholar
- 23.Min, T., Yoo, J.Y. and Choi, H., Effect of spatial discretization schemes on numerical solutions of viscoelastic fluid flows. J. Non-Newtonian Fluid Mech. 100 (2001) 27–47.CrossRefMATHGoogle Scholar
- 24.Ptasinski, P.K., Nieuwstadt, F.T.M., Van den Brule, B.H.A.A. and Hulsen, M.A., Experiments in turbulent pipe flow with polymer additives at maximum drag reduction. Flow Turbulence and Combustion 66(2) (2001) 159–182.CrossRefMATHGoogle Scholar
- 25.Sibilla, S. and Baron, A., Polymer stress statistics in the near-wall turbulent flow of a drag-reducing solution. Phys. Fluids 14(3) (2002) 1123–1136.CrossRefADSGoogle Scholar
- 26.Sreenivasan, K.R. and White, C.M., The onset of drag reduction by dilute polymer additives and the maximum drag reduction asymptote. J. Fluid Mech. 409 (2000) 149–164.CrossRefMATHADSGoogle Scholar
- 27.Stone, P.A., Waleffe, F. and Graham, M.D., Toward a structural understanding of turbulent drag reduction: nonlinear coherent states in viscoelastic flows. Phys. Rev. Lett. 89(20) (2002) 208301.CrossRefGoogle Scholar
- 28.Sureshkumar, R., Beris, A.N. and Handler, R.A., Direct numerical simulations of turbulent channel flow of a polymer solution. Phys. Fluids 9(3) (1997) 743–755.CrossRefADSGoogle Scholar
- 29.Tabor, M. and De Gennes, P.G., A cascade theory of drag reduction. Europhys. Lett. 2 (1986) 519–522.CrossRefADSGoogle Scholar
- 30.Terrapon, V.E., Dubief, Y., Moin, P. and Shaqfeh, E.S.G., Brownian dynamics simulation in a turbulent channel flow. ASME Conference, 2003 Joint ASME/JSME Fluids Engineeing Symposium on Friction Drag Reduction, Honolulu, Hawaii, USA, 2003.Google Scholar
- 31.Terrapon, V.E., Dubief, Y., Moin, P., Shaqfeh, E.S.G. and Lele, S.K., Simulated polymer stretch in a turbulent flow using Brownian dynamics. J. Fluid Mech., 504 (2004) 61–71.CrossRefMATHADSGoogle Scholar
- 32.Virk, P.S. and Mickley, H.S., The ultimate asymptote and mean flow structures in Tom's phenomenon. Trans. ASME E: J. Appl. Mech. 37 (1970) 488–493.Google Scholar
- 33.Virk, P.S., Drag reduction fundamentals. AIChE J. 21 (1975) 625–656.CrossRefGoogle Scholar
- 34.Warholic, M.D., Massah, H. and Hanratty, T.J., Influence of drag-reducing polymers on turbulence: Effects of Reynolds number, concentration and mixing. Exp. Fluids 27 (1999) 461–472.CrossRefGoogle Scholar
- 35.White, C.M., Somandepalli, V.S.R. and Mungal, M.G., The turbulence structure of drag reduced boundary layer flow. Exp. Fluids, To appear (2004).Google Scholar
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