{ "id": "1012.4982", "version": "v1", "published": "2010-12-22T14:13:36.000Z", "updated": "2010-12-22T14:13:36.000Z", "title": "On a finite element approximation of the Stokes problem under leak or slip boundary conditions of friction type", "authors": [ "Takahito Kashiwabara" ], "comment": "33 pages", "categories": [ "math.NA" ], "abstract": "A finite element approximation of the Stokes equations under a certain nonlinear boundary condition, namely, the slip or leak boundary condition of friction type, is considered. We propose an approximate problem formulated by a variational inequality, prove an existence and uniqueness result, present an error estimate, and discuss a numerical realization using an iterative Uzawa-type method. Several numerical examples are provided to support our theoretical results.", "revisions": [ { "version": "v1", "updated": "2010-12-22T14:13:36.000Z" } ], "analyses": { "subjects": [ "65N30", "35Q30", "35J87" ], "keywords": [ "finite element approximation", "slip boundary conditions", "friction type", "stokes problem", "leak boundary condition" ], "note": { "typesetting": "TeX", "pages": 33, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1012.4982K" } } }