%0 Journal Article %T Boundary perturbation for the Dirichlet boundary value problem %A Fratrovi£¿ %A Tomislav %A Maru£¿i£¿-Paloka %A Eduard %J - %D 2016 %X Sa£¿etak We study the effects of small boundary perturbations on the solutions of the boundary value problems posed in such domains. We start from the domain ¦¸ and then perturb its boundary by the product of a small parameter and some smooth function. The zeroth order approximation is simply the same boundary value problem posed in domain ¦¸, but the first order corrector is also found, containing some interesting effects %K Boundary perturbation %K asymptotic expansion %K fluid flow %K Poisson equation %K Poiseuille flow %U https://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=244662