streamfunction-vorticity

A simple investigation into various CFD methods (like SF-Vorticity approach, primitive variable FDM, FVM etc.) by using the Lid-Driven Cavity problem as an example

MATLAB code for incompressible laminar flow simulation in a square lid-driven cavity using stream function-vorticity formulation. Related article DOI: https://doi.org/10.35819/remat2024v10i1id6757.

Controlled formulation study of ψ – p vs ψ – ω Physics-Informed Neural Networks (PINNs) for high-Re ( Re = 1000) incompressible Navier-Stokes. Investigates operator conditioning, false convergence, and exact hard BCs.