{ "id": "2404.07653", "version": "v1", "published": "2024-04-11T11:21:00.000Z", "updated": "2024-04-11T11:21:00.000Z", "title": "TURB-Hel: an open-access database of helically forced homogeneous and isotropic turbulence", "authors": [ "Luca Biferale", "Fabio Bonaccorso", "Moritz Linkmann", "Damiano Capocci" ], "categories": [ "physics.flu-dyn" ], "abstract": "We present TURB-Hel, a database formed by two datasets of incompressible homogeneous and isotropic turbulence, maintained in a statistically stationary state by fully helical forcing. The aim is to provide a dataset that clearly exhibits the phenomenon of the helicity cascade from the large to the small scales generated by a large-scale forcing that breaks the mirror symmetry. This database offers the possibility to realize a wide variety of analyses of fully developed turbulence from the sub-grid scale filtering up to the validation of an a posteriori LES. TURB-Hel is available for download using the SMART-Turb portal http://smart-turb.roma2.infn.it.", "revisions": [ { "version": "v1", "updated": "2024-04-11T11:21:00.000Z" } ], "analyses": { "keywords": [ "isotropic turbulence", "helically forced homogeneous", "open-access database", "smart-turb portal", "helicity cascade" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }