These tutorial files are part of the tutorial DAFoam: A Discrete-Adjoint for OpenFOAM to Enable Gradient-Based Multidisciplinary Design Optimization, presented at the 2023 OpenFOAM Workshop in Genoa, ...

More and more often (e.g., in this post), people are asking if they can use overset / chimera grids in OpenFOAM with preCICE. I have not tried that myself, but @JulianSchl made it work in his thesi ...