Abstract
One of the more important features of turbulent flow is its ability to disperse contaminants. But, because the most convenient way of describing the turbulent field is in terms of Eulerian or “laboratory” coordinates, and particle dispersion is naturally expressed in Lagrangian or “material” coordinates, dispersion is not well predicted quantitatively. The principal difficulty is that the two-point Eulerian statistics which characterize the velocity field do not admit to unique two-point Lagrangian displacement statistics which describe particle dispersion.
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© 1985 Springer-Verlag Berlin Heidelberg
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Karweit, M. (1985). Random Incompressible Motion on Two and Three-Dimensional Lattices and Its Application to the Walk on a Random Field. In: Davis, S.H., Lumley, J.L. (eds) Frontiers in Fluid Mechanics. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-46543-7_2
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DOI: https://doi.org/10.1007/978-3-642-46543-7_2
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