# Exchange coefficients

From AMS Glossary

Revision as of 20:00, 26 January 2012 by Perlwikibot (Talk | contribs)

## exchange coefficients

[

*Also called*turbulent transfer coefficient, eddy diffusivity, austausch coefficients (obsolete).] The ratio of the turbulent flux of a conservative property through a surface to the gradient of the mean of the property normal to the surface.