- although this has been supported for many years, the tutorials continued to use "convertToMeters" entry, which is specific to blockMesh. The "scale" is more consistent with other dictionaries. ENH: - ignore "scale 0;" (treat as no scaling) for blockMeshDict, consistent with use elsewhere.
Modification of the heatTransfer chtMultiRegionFoam tutorial that demonstrates the externalCoupled functionObject in combination with the ./externalSolver script to simulate coupling to an external code.