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Showing results 1 to 5 of 5 Search took 0.00 seconds. Search: Posts Made By: ngj

Forum: OpenFOAM Running, Solving & CFD September 27, 2010, 05:35

Replies: 14 pressure distribution in water flow, differences in icoFoam and COMSOL Views: 5,067 Posted By ngj Hi Have you tried switching off gravity in... Hi Have you tried switching off gravity in COMSOL then? If you are comparing total pressure with excess pressure, then there most be significant differences. / Niels

Forum: OpenFOAM Running, Solving & CFD September 23, 2010, 11:30

Replies: 14 pressure distribution in water flow, differences in icoFoam and COMSOL Views: 5,067 Posted By ngj Hi Nico Based on the pictures the ripples in... Hi Nico Based on the pictures the ripples in COMSOL and OF are not identical, having a trough-to-crest over length ratio of 0.88 and 0.67 respectively, hence you are comparing apples and pears....

Forum: OpenFOAM Running, Solving & CFD September 23, 2010, 10:16

Replies: 14 pressure distribution in water flow, differences in icoFoam and COMSOL Views: 5,067 Posted By ngj Sorry, the switch has been removed from 1.6, so... Sorry, the switch has been removed from 1.6, so it is probably not in 1.7 either. Could you post more detailed vector plots of the velocity field on the lee side from both models? - Niels

Forum: OpenFOAM Running, Solving & CFD September 23, 2010, 10:03

Replies: 14 pressure distribution in water flow, differences in icoFoam and COMSOL Views: 5,067 Posted By ngj Take a look in the fvSolution file in the system... Take a look in the fvSolution file in the system folder. / Niels

Forum: OpenFOAM Running, Solving & CFD September 23, 2010, 09:51

Replies: 14 pressure distribution in water flow, differences in icoFoam and COMSOL Views: 5,067 Posted By ngj Hi Nico icoFoam has the switch... Hi Nico icoFoam has the switch momentumPrediction. Is this turned on? It seems like seperation is not occuring in one of the cases hence the shift in pressure distribution. / Niels

Showing results 1 to 5 of 5

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