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Forum: OpenFOAM

July 22, 2011, 07:04

Replies: 6

Momentum predictor

Views: 12,387

Posted By Andrea_85

Hi Santiago, i'm still a little bit confused...

Hi Santiago,
i'm still a little bit confused about the velocity reconstruction after the pressure solution.

U += rAU*fvc::reconstruct((phi - phiU)/rAUf);

Why phiU is substracted from the...

Forum: OpenFOAM

July 20, 2011, 09:35

Replies: 6

Momentum predictor

Views: 12,387

Posted By Andrea_85

Ok, now it's totally clear!! many thanks ...

Ok, now it's totally clear!!

many thanks

andrea

Forum: OpenFOAM

July 20, 2011, 03:49

Replies: 6

Momentum predictor

Views: 12,387

Posted By Andrea_85

Hi Santiago and thanks to your reply. If i'm...

Hi Santiago and thanks to your reply.
If i'm not wrong, H is a function of U (it takes into into account the velocities of the neighboring cells). So, if the momentum predictor is turned off, which...

Forum: OpenFOAM

July 12, 2011, 10:25

Replies: 6

Momentum predictor

Views: 12,387

Posted By Andrea_85

Momentum predictor

Hi all,
i have 2 questions about the solution procedure in interFoam.
The predicted fluxes are bulid in pEqn.H, if i'm not wrong:

volScalarField rAU...

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