{ "id": "1406.5021", "version": "v1", "published": "2014-06-19T12:25:22.000Z", "updated": "2014-06-19T12:25:22.000Z", "title": "The interplay of curvature and vortices in flow on curved surfaces", "authors": [ "Sebastian Reuther", "Axel Voigt" ], "comment": "11 pages, 9 figures", "categories": [ "physics.flu-dyn", "math-ph", "math.MP", "physics.comp-ph" ], "abstract": "Incompressible fluids on curved surfaces are considered with respect to the interplay between topology, geometry and fluid properties using a surface vorticity-stream function formulation, which is solved using parametric finite elements. Motivated by designed examples for superfluids, we consider the influence of a geometric potential on vortices for fluids with finite viscosity and show numerical examples in which a change in the geometry is used to manipulate the flow field.", "revisions": [ { "version": "v1", "updated": "2014-06-19T12:25:22.000Z" } ], "analyses": { "subjects": [ "35Q35", "76D17", "53Z05", "14Q10" ], "keywords": [ "curved surfaces", "surface vorticity-stream function formulation", "parametric finite elements", "flow field", "finite viscosity" ], "note": { "typesetting": "TeX", "pages": 11, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1406.5021R" } } }