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Draft. This manual is new and still growing. If something here does not match what you see in the software, the software is right — tell us and we will fix the page.

Advanced concepts

The Advanced concepts panel open beside the setup tree, showing the Advanced concepts section.
Advanced concepts

Where it is

Setup tree: Advanced concepts

Controls

No control on this panel carries a label that could be read from the source, so none is listed here. That is a limit of how this page is generated, not a statement that the panel is empty.

Problems reported against this step

The application checks these before a run and reports them in the Problems tab against this step.

Severity Message
warn The body above is also free to move, and it is small relative to this mesh. A moving body needs more cells across it than a fixed one - a mesh-motion step that is large next to the cell size inverts a cell before the Courant limit can slow it down, and the run reaches a real nan rather than converging. Refine around the body, or lower accelerationRelaxation, before trusting a run that reaches End.
error Cell zones and multi-region cases are not part of the … tier. Remove them, or upgrade.
error The mesh moves, so the case cannot be solved steady-state - a steady solver never updates the mesh. Set the time dependency to Transient.
error Overset is enabled, but there is no overset build of …. Remove the overset zone or choose an analysis type that has one.
warn Overset and Body motion are both enabled. A mesh has one motion: constant/dynamicMeshDict writes the 6-DoF motion solver and Overset has no effect while it is on. Remove one of the two.

marks a value the application computes at run time, so the source carries no fixed text for it.