Tag: pitzDailySteady

MPI speedup chart and numerical methods overview for the pitzDailySteady campaign in OpenFOAM 14

OpenFOAM: advanced numerical methods, convergence and performance

Written by Giux | Published on Nov 1, 2026 | No comments

Numerical methods and performance in OpenFOAM 14 with the pitzDailySteady tutorial: bounded, linearUpwind, upwind and limitedLinearV convection schemes, solvers, tolerances and residualControl, SIMPLEC and under-relaxation, iterative and discretisation error, decomposition and MPI speedup measured with repetitions, physical observables and the reattachment point, with all scripts and the downloadable archive.

#benchmarking #CFD #fvSchemes #fvSolution #MPI #numerical methods #OpenFOAM #parallel computing #pitzDailySteady