We propose a method to enclose solutions for the stationary Navier-Stokes equation in nonconvex polygonal domains. Our method is based on an infinite dimensional Newton-type formulation by using the finite element method with constructive error estimates and fixed point theorems. Numerical examples related to the step flow problems in $L$-shape domain are presented.
@article{1272848033,
author = {NAKAO, Mitsuhiro T. and HASHIMOTO, Kouji and KOBAYASHI, Kenta},
title = {Verified numerical computation of solutions for the stationary Navier-Stokes equation in nonconvex polygonal domains},
journal = {Hokkaido Math. J.},
volume = {36},
number = {4},
year = {2007},
pages = { 777-799},
language = {en},
url = {http://dml.mathdoc.fr/item/1272848033}
}
NAKAO, Mitsuhiro T.; HASHIMOTO, Kouji; KOBAYASHI, Kenta. Verified numerical computation of solutions for the stationary Navier-Stokes equation in nonconvex polygonal domains. Hokkaido Math. J., Tome 36 (2007) no. 4, pp. 777-799. http://gdmltest.u-ga.fr/item/1272848033/