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Forum: OpenFOAM Running, Solving & CFD

July 2, 2012, 12:57

Replies: 23

Combustion modelling in OpenFOAM - Difficulties

Views: 19,137

Posted By amitmangtani

How to define fast chemistry in reactingFoam???

Also,
I want to model the reaction of carbon monoxide with oxygen to be very fast.
So it necesaary to define the reaction (CO + 0.5O2 = CO2) in the reactions file???
If yes, then what should be...

Forum: OpenFOAM Running, Solving & CFD

July 2, 2012, 12:05

Replies: 23

Combustion modelling in OpenFOAM - Difficulties

Views: 19,137

Posted By amitmangtani

Error in using fixed deltaT

So, when i fixed my deltaT as 0.05 and disabled the adaptive time stepping, i got an error like this:
attempt to use janafThermo<equationOfState> out of temperature range 200 -> 5000; T = 5060.63
...

Forum: OpenFOAM Running, Solving & CFD

July 2, 2012, 08:00

Replies: 23

Combustion modelling in OpenFOAM - Difficulties

Views: 19,137

Posted By amitmangtani

Meaning of deltaT in the simualation

When the simulation is running on, we see some type of parameters as below. In this what does this deltaT mean?? Is it different from the deltaT we have defined in controlDict file and how can we...

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