作者: V. Girault , J. Giroire , A. Sequeira
关键词: Vector potential 、 Stream function 、 Sobolev space 、 Vorticity 、 Calculus of variations 、 Mathematical analysis 、 Mathematics 、 Domain (mathematical analysis) 、 Structure (category theory) 、 Bounded function 、 General Engineering 、 General Mathematics
摘要: In this paper we derive a mixed variational formulation for the exterior Stokes problem in terms of vorticity and stream function, or vector potential three dimensions. The main steps are construction function (or potential) proof Babuska–Brezzi ‘inf-sup’ condition. two- three-dimensional cases treated separately because structure differs substantially according to number dimensions considered. conclusion work is that if set weighted Sobolev spaces Hanouzet Giroire, analysis quite same as domain were bounded.