Martin Pauthenet

2 Questions 10 Answers 0 Followers

Questions related from Martin Pauthenet

What source term would induce zero flow rate through a periodic box ?

Let us consider a periodic box filled with a fluid. There are solid fixed inclusions in the box. The Reynolds number is low and the Stokes equations apply. A space varying but time invariant...

17 February 2017 8,449 5 View

2D Poisson equations with periodic BCs is determined up to a constant: how do I set this constant ?

I use finite difference with periodic BCs on a square domain to discretize the Poisson equation. This problem is underdetermined and I need one more equation to solve, eg a dirichlet condition at...

08 November 2016 2,894 12 View