Source-code:Computational multi-physics modeling of membranes in proton exchange membrane water electrolyzers

Highlights - Novel multiphysics modeling of Nafion membranes for water electrolysis in green hydrogen production. - Electro-chemo-hydro-mechanical model based on the Theory of Porous Media, solved monolithically via finite elements. - Numerical results replicate membrane behavior under operational conditions, capturing its complex interactions. - Open-source codes and data ensure reproducibility and transparency.