Tong Wu, Wouter J. T. Bos
Abstract
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How different is three-dimensional turbulence from two-dimensional turbulence? Is the only difference the absence of vortex stretching in 2D? In that case 3D turbulence without vortex stretching should behave as 2D turbulence. We show that this is not the case.
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How different is three-dimensional turbulence from two-dimensional turbulence? Is the only difference the absence of vortex stretching in 2D? In that case 3D turbulence without vortex stretching should behave as 2D turbulence. We show that this is not the case.
Key concepts: Enstrophy, Turbulence, Vortex, Helicity, Physics, K-epsilon turbulence model, Vortex stretching, Vorticity