Large eddy simulation with accurate implicit subgrid scale diffusion:

Abstract: "A method for large-eddy simulation is presented that does not use an explicit subgrid-scale diffusion term. Subgrid-scale effects are modelled implicitly through an appropriate monotone discretization method for the advective terms. Special attention is given to the accuracy of the i...

Full description

Saved in:
Bibliographic Details
Main Authors: Beets, Cees (Author), Koren, Barry (Author)
Format: Book
Language:English
Published: Amsterdam 1996
Series:Centrum voor Wiskunde en Informatica <Amsterdam> / Afdeling Numerieke Wiskunde: Report NM 1996,1
Subjects:
Summary:Abstract: "A method for large-eddy simulation is presented that does not use an explicit subgrid-scale diffusion term. Subgrid-scale effects are modelled implicitly through an appropriate monotone discretization method for the advective terms. Special attention is given to the accuracy of the implicit subgrid-scale diffusion term. Computational results are shown for the dispersion of a passive scalar in an artificial turbulent velocity field. Comparisons are made with standard large-eddy simulation results. From the viewpoint of accuracy and computational costs the results are satisfactory."
Physical Description:24 S.

There is no print copy available.

Interlibrary loan Place Request Caution: Not in THWS collection!