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IDProjectCategoryView StatusLast Update
0003988OpenFOAMFeaturepublic2023-06-19 14:35
Reportercgoessni Assigned Tohenry  
PrioritylowSeverityfeatureReproducibilityN/A
Status closedResolutionno change required 
Product Versiondev 
Summary0003988: Time-dependent maxCo and maxDeltaT
DescriptionFor engine simulations, having a time-dependent maxCo and maxDeltaT would make much sense, since one would want a larger maxCo number limit after EVO and a smaller one or even a fixed time step during combustion. This would be possible if maxCo and maxDeltaT would be functions of time, instead of being fixed.

I have a small patch which implements such a feature in fluidSolver. Would you be willing to accept such a contribution?
TagsNo tags attached.

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henry

2023-06-19 14:34

manager   ~0013051

Last edited: 2023-06-19 14:34

It is not clear why maxCo and maxDeltaT should be specifically time-dependent rather than flow or other property dependent; we have no cases and no sponsors requiring this specific change. In the new modular solvers framework it would be possible to allow access to these and other properties in a general manner so that they can be changed based on any properties. Please contact us directly to discuss support and maintenance funding for the developments you require. Also see

https://openfoam.org/dev/how-to-contribute/

for details on how to contribute code.

henry

2023-06-19 14:35

manager   ~0013052

Pending support and maintenance funding.

Issue History

Date Modified Username Field Change
2023-06-19 10:55 cgoessni New Issue
2023-06-19 14:34 henry Note Added: 0013051
2023-06-19 14:34 henry Note Edited: 0013051
2023-06-19 14:35 henry Assigned To => henry
2023-06-19 14:35 henry Status new => closed
2023-06-19 14:35 henry Resolution open => no change required
2023-06-19 14:35 henry Note Added: 0013052