OpenFOAM v2512: GAMG Reproducibility, AMI Caching Speedups, and a New Immersed Boundary Method
The December 2025 release of OpenFOAM v2512 delivers targeted improvements to the GAMG solver, introduces AMI stencil caching for 10–30% speedups in moving-mesh simulations, adds a two-layer k-ε wall treatment, and brings a new finite-area Immersed Boundary Method for thin-film modeling. The release also completes the project's migration to GitLab.