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OpenFOAM 2.3 -> OpenFOAM 5.0 Changes in pressure/energy coupling

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Old   April 26, 2018, 17:00
Default OpenFOAM 2.3 -> OpenFOAM 5.0 Changes in pressure/energy coupling
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Marco A. Turcios
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Hello everyone,

Long time no see. I've been working up updating my organization to OpenFOAM 5.0, and in testing some code I've noticed differences in the pressure/temperature results from cases with moving meshes. The tutorial case for engineFoam is an example I can point to. Plotting the logfiles with pressure and temperature, the new pressure is overpredicting while the temperature is underpredicting. Some testing seems to indicate that the layered engine mesh has something to do with it, but I can't be sure.

Has anyone dealt with this before?
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Old   May 4, 2018, 12:24
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Marco A. Turcios
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Digging deeper, it seems this is a machine/compiler specific error and should be ignored until I can provide more detail.
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