Aims
Turbulence is one of the last remaining challenges in the
simulation of fluid flows. Although RANS (Reynolds-Averaged
Navier Stokes) turbulence models are still very widely
used, these approaches are being slowly supplanted by Large
Eddy Simulation (LES). However, LES is prohibitively
expensive for the industrial simulation of wall-bounded
flows, especially at high Reynolds number. As a result, a
family of Hybrid RANS-LES techniques, of which Detached
Eddy Simulation (DES) is one member, are being increasingly
used for the modelling of flow in and around complex
geometries.
Due to the current lack of readily-available expert
guidance on the application of Hybrid RANS-LES techniques,
and the emergence of DES as the tool of the trade, ERCOFTAC
has drawn upon its worldwide network of academic and
industrial experts to provide a training course aimed at an
industrial CFD audience and relevant to a wide range of
industry sectors including: Aerospace, automotive, chemical
and process, civil and built environment, power generation
and the wider engineering community. Specifically, this
course aims to provide:
An overview of turbulence modelling.
A firm foundation in the theory and ideas underlying,
RANS, LES and Hybrid RANS-LES techniques.
Recommendation and guidance for the appropriate and
effective application of Hybrid RANS-LES. Examples from
real-world engineering simulations, using the DES class of
models.
Please note registration is via the NIA WEBSITE.
http://www.nianet.org/LESShortCourse/index.aspx
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