Conditional filtering
From CFD-Wiki
(Difference between revisions)
Revision as of 13:16, 7 November 2005
A conditional filtering operation of a variable is defined as
where is a positive defined space filter with filter width , is a fine-grained probability density function, is a subgrid PDF and is the sample space of the passive scalar . In variable density flows, conditional density-weighted (Favre) filtering is used, ,