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The focus of QLES will be on issues related to assessing, assuring, and predicting the quality of LES. The tendency to apply LES-methodologies to turbulent flow problems of significant complexity, such as arise in various applications in technology and in many natural flows puts this workshop in its timely context. Different error sources in LES are related to subgrid-scale modeling, to numerical discretization techniques, to boundary-condition treatments, etc. To establish the credibility of LES as a tool for the innovation of industrial flow applications and the study of complex-physics problems, a comprehension of the nonlinear error-accumulation arising in large-eddy simulations is required. The QLES workshop invites original contributions which enhance
the knowledge on error sources and their interaction in LES, and
may lead to criteria for the prediction and optimization of
simulation quality. The workshop will concentrate on topics such
as:
A connection with benchmark problems studied in the COST Action LES-AID is pursued. Further details are added below Dates to remember
The proceedings of QLES will be published by Springer as part of the ERCOFTAC Series, with book title "Quality and Reliability of Large-Eddy Simulations."
The COST Action P20 LES-AID is a 4 year EU program that started early February 2006. The aim of this COST Action is to stimulate the development and application of small-scale turbulence modeling and numerical methods needed for large-eddy simulation of realistic technological and scientific problems. In the framework of this program, benchmark problems for the testing and development of LES methods are being defined. Currently, one benchmark case is up and running, related to WG3 of LES-AID, which covers the large-eddy simulation of multi-phase turbulence. This benchmark is related to the simulation of particle-laden flows, and a detailed description can be downloaded (pdf). The complete datasets of the reference direct numerical simulations are downloadable from the iCFDdatabase. QLES2007 will provide a platform for first reporting on this benchmark, and a special dedicated session will be attributed for this. Interested contributors should follow the same time line as for standard submissions (see above). However, please direct two-page abstracts (May 2) and the full paper (October 1) to Hans Kuerten AND Johan Meyers |
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Productions: | Last update: 05/31/2008 URL: http://www.qles.org/QLES2007/Info_for_Authors/index.html |