Vortex fields and the Lamb-Stokes dissipation relation of fluid dynamics |
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Authors: | D.F. Scofield |
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Affiliation: | a Department of Physics, Oklahoma State University, Stillwater, OK 74076, USA b College of Marine and Earth Studies, University of Delaware, Newark, DE 19716, USA |
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Abstract: | Energy dissipation in Newtonian fluids containing a unified vortex field is shown to depend on , where η, ? and ζ=u×? are viscosity, vorticity and swirl. This term augments viscous dissipation where stream tube geometry is curved, e.g., in turbulent or helical flows. |
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Keywords: | 47.15.-x 47.50.-d 47.75.+f |
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