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Why is "CourantNo.H" included before "mesh.update" in "DyMFoam"s?

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September 23, 2019, 10:25	Why is "CourantNo.H" included before "mesh.update" in "DyMFoam"s?	#1
maksjood New Member javad haqqani Join Date: Dec 2017 Posts: 16 Rep Power: 9	Hi. In several dynamic mesh enabled solvers, Courant number calculation and setDeltaT happen before mesh.update(). It doesn't make sense to me, specially in adaptive mesh refinement (AMR) cases. In such cases, after mesh.update(), the pre-calculated courant number is invalidated. In my experience, every AMR case have failed due to sudden increase of courant number.

September 23, 2019, 11:39		#2
HPE Senior Member Herpes Free Engineer Join Date: Sep 2019 Location: The Home Under The Ground with the Lost Boys Posts: 931 Rep Power: 13	Might report to: issues ? __________________ The OpenFOAM community is the biggest contributor to OpenFOAM: User guide/Wiki-1/Wiki-2/Code guide/Code Wiki/Journal Nilsson/Guerrero/Holzinger/Holzmann/Nagy/Santos/Nozaki/Jasak/Primer Governance Bugs/Features: OpenFOAM (ESI-OpenCFD-Trademark) Bugs/Features: FOAM-Extend (Wikki-FSB) Bugs: OpenFOAM.org How to create a MWE New: Forkable OpenFOAM mirror

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