Abstract
The term non-zonal approach is applied in Go4Hybrid to refer to hybrid RANS-LES methods in which the model, not the user, defines the regions in which RANS and LES modes are active.
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Notes
- 1.
For the SA model, \( S_{RANS}^{*} = \sqrt {2\Omega _{ij}\Omega _{ij} } \) is substituted (not \( \tilde{S} \)).
- 2.
Note that this is the case in all practically meaningful simulations, since “fine enough” actually means unaffordable.
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Mockett, C. et al. (2018). Non-zonal Approaches for Grey Area Mitigation. In: Mockett, C., Haase, W., Schwamborn, D. (eds) Go4Hybrid: Grey Area Mitigation for Hybrid RANS-LES Methods. Notes on Numerical Fluid Mechanics and Multidisciplinary Design, vol 134. Springer, Cham. https://doi.org/10.1007/978-3-319-52995-0_2
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DOI: https://doi.org/10.1007/978-3-319-52995-0_2
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