{ "id": "2410.07366", "version": "v1", "published": "2024-10-09T18:25:53.000Z", "updated": "2024-10-09T18:25:53.000Z", "title": "Potential Flows with Electromagnetically-Induced Circulation in a Hele-Shaw Cell", "authors": [ "Kyle I. McKee", "John W. M. Bush" ], "categories": [ "physics.flu-dyn", "math.CV" ], "abstract": "In Hele-Shaw cells, pressure-driven viscous fluid motion between two closely-spaced plates gives rise to a two-dimensional potential flow with zero circulation. Here, we show how the introduction of electromagnetic effects enables the realization of potential flows with circulation. We present canonical Hele-Shaw experiments with circulation prescribed by the electromagnetic configuration, and rationalize the observed flows theoretically. We also draw an analogy between this new class of circulatory potential flows and a class of electrostatic systems.", "revisions": [ { "version": "v1", "updated": "2024-10-09T18:25:53.000Z" } ], "analyses": { "keywords": [ "hele-shaw cell", "electromagnetically-induced circulation", "two-dimensional potential flow", "pressure-driven viscous fluid motion", "electromagnetic effects enables" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }