{ "id": "2104.03056", "version": "v1", "published": "2021-04-07T11:12:55.000Z", "updated": "2021-04-07T11:12:55.000Z", "title": "The fluid mechanics of poohsticks", "authors": [ "Julyan H. E. Cartwright", "Oreste Piro" ], "comment": "Review article, part of a Philosophical Transactions theme issue 'Stokes at 200'", "journal": "Philosophical Transactions of the Royal Society A 378.2179 (2020): 20190522", "doi": "10.1098/rsta.2019.0522", "categories": [ "physics.flu-dyn", "math.DS", "nlin.CD" ], "abstract": "2019 is the bicentenary of George Gabriel Stokes, who in 1851 described the drag - Stokes drag - on a body moving immersed in a fluid, and 2020 is the centenary of Christopher Robin Milne, for whom the game of poohsticks was invented; his father A. A. Milne's \"The House at Pooh Corner\", in which it was first described in print, appeared in 1928. So this is an apt moment to review the state of the art of the fluid mechanics of a solid body in a complex fluid flow, and one floating at the interface between two fluids in motion. Poohsticks pertains to the latter category, when the two fluids are water and air.", "revisions": [ { "version": "v1", "updated": "2021-04-07T11:12:55.000Z" } ], "analyses": { "keywords": [ "fluid mechanics", "george gabriel stokes", "christopher robin milne", "complex fluid flow", "stokes drag" ], "tags": [ "review article", "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }