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Missing dt in OxidationKineticDiffusionLimitedRate |
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May 14, 2010, 06:00 |
Missing dt in OxidationKineticDiffusionLimitedRate
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#1 |
New Member
Join Date: Apr 2009
Posts: 6
Rep Power: 17 |
Hello,
There is a bug in the kinetic- and diffusion-limited carbon oxidation model (to be used with coalChemistryFoam) solver. It is in the source file: OpenFOAM-1.6/src/lagrangian/coalCombustion/submodels/surfaceReactionModel/COxidationKineticDiffusionLimitedRate/COxidationKineticDiffusionLimitedRate.C The following formula is missing (dt). Thus, it actually calculates dmC/dt (mass-rate of carbon consumption) instead of dmC (increment of carbon consumed over a time step): scalar dmC = Ap*rhoc*specie::RR*Tc*YO2/WO2_*D0*Rk/(D0 + Rk); |
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May 17, 2010, 11:07 |
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#2 |
Senior Member
Join Date: Mar 2009
Posts: 854
Rep Power: 22 |
Thanks for the bug report, this is now fixed in OpenFOAM-1.6.x.
H |
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