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Forum: OpenFOAM

January 12, 2011, 03:46

Replies: 19

Temperature is too high

Views: 5,639

Posted By markusrehm

Hi LT, does the case I sent you not...

Hi LT,

does the case I sent you not converge?

The unit is mass fraction (kg_species/kg_gas).

You should thoroughly study some books about combustion because the topic and also the solvers...

Forum: OpenFOAM

January 10, 2011, 09:08

Replies: 19

Temperature is too high

Views: 5,639

Posted By markusrehm

Hi, 1) That question was answered here: ...

Hi,

1) That question was answered here:
http://www.cfd-online.com/Forums/openfoam-solving/64841-cantera.html

2) Have a look at the readChemistryProperties.H of the steady solver e.g. here:
...

Forum: OpenFOAM

January 7, 2011, 08:36

Replies: 19

Temperature is too high

Views: 5,639

Posted By markusrehm

By explosion I mean: Imagine you put H2 and...

By explosion I mean:

Imagine you put H2 and O2 in a closed hot container: It will immediately ignite and become very hot and expand rapidely. So be very careful with your initial conditions when...

Forum: OpenFOAM

January 7, 2011, 04:33

Replies: 19

Temperature is too high

Views: 5,639

Posted By markusrehm

Hi KT, I had a look at the case. Thehre...

Hi KT,

I had a look at the case. Thehre seems to be an issue with AR I was not able to sort out. But in general. Start with an inert mixture inside the domain (to prevent an initial "explosion")....

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