Structural modeling
From CFD-Wiki
(Difference between revisions)
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:<math> | :<math> | ||
\tau_{ij} = \widetilde{\bar{u}_i} \widetilde{\bar{u}_j} - \widetilde{\bar{u}_i \bar{u}_j} | \tau_{ij} = \widetilde{\bar{u}_i} \widetilde{\bar{u}_j} - \widetilde{\bar{u}_i \bar{u}_j} | ||
+ | </math> | ||
+ | |||
+ | |||
+ | Those derived by formal series expansions | ||
+ | |||
+ | :<math> | ||
+ | \tau_{ij} = \frac{\Delta^2}{12} \frac{\partial \bar{u}_i}{\partial x_{k}} \frac{\partial \bar{u}_j}{\partial x_{k}} | ||
</math> | </math> |
Revision as of 22:00, 24 June 2013
Those that use the physical hypothesis of scale similarity
Those derived by formal series expansions