Activated using the [optional] shielding keyword having the options:
standard: [default] same as v2406 and earlier
ZDES2020: new option based on the reference:
Deck, S., Renard, N. (2020). Towards an enhanced protection of attached boundary layers in hybrid RANS/LES methods. Journal of Computational Physics, 400, 108970. DOI:10.1016/j.jcp.2019.108970
Tutorial: $FOAM_TUTORIALS/incompressible/pimpleFoam/LES/NACA4412
Contribution from @MarianFuchs at UpstreamCFD GmbH
Integrated by Andrew Heather OpenCFD Ltd.