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Phys. Fluids 11, 1699 (1999); http://dx.doi.org/10.1063/1.869867 (3 pages)

An approximate deconvolution procedure for large-eddy simulation

S. Stolz and N. A. Adams

ETH Zürich, Institute of Fluid Dynamics, ETH Zentrum, CH-8092 Zürich, Switzerland

(Received 4 December 1998; accepted 12 March 1999)

An alternative approach to large-eddy simulation based on approximate deconvolution (ADM) is developed. The main ingredient is an approximation of the nonfiltered field by truncated series expansion of the inverse filter operator. A posteriori tests for decaying compressible isotropic turbulence show excellent agreement with direct numerical simulation. The computational overhead of ADM is similar to that of a scale-similarity model and considerably less than for dynamic models. © 1999 American Institute of Physics.

© 1999 American Institute of Physics

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KEYWORDS and PACS

PACS

  • 47.11.-j

    Computational methods in fluid dynamics

  • 47.27.E-

    Turbulence simulation and modeling

  • 47.40.-x

    Compressible flows; shock waves

ARTICLE DATA

PUBLICATION DATA

ISSN

1070-6631 (print)  
1089-7666 (online)

For access to fully linked references, you need to log in.
    J. A. Domaradzki and E. M. Saiki, "A subgrid-scale model based on the estimation of unresolved scales of turbulence," Phys. Fluids 9, 2148 (1997)PHFLE6000009000007002148000001.

    B. Geurts, "Inverse modeling for large-eddy simulations," Phys. Fluids 9, 3585 (1997)PHFLE6000009000012003585000001.


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