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Forum: OpenFOAM

November 21, 2014, 02:05

Replies: 27

Multi-step combustion mechanism

Views: 10,083

Posted By ARTem

hello, wenxu. look here ...

hello, wenxu.

look here
cfd-online.com/Forums/openfoam/84031-about-chemkintofoam-2.html
There is GriMech3 mechanism (for methane combustion) and thermodynamic data.

About EBU implementation...

Forum: OpenFOAM

November 21, 2014, 00:32

Replies: 27

Multi-step combustion mechanism

Views: 10,083

Posted By ARTem

Yeeea, combustion is the very tricky thing,...

Yeeea, combustion is the very tricky thing, especially turbulent one. I don't know much about OpenFOAM standart turbulent combustion models.
There is flamelet approach for turbulent premixed...

Forum: OpenFOAM

November 20, 2014, 06:03

Replies: 27

Multi-step combustion mechanism

Views: 10,083

Posted By ARTem

Hello, flowAlways. From the mathematical point...

Hello, flowAlways.
From the mathematical point of view, you can consider next system (consider 0-dimension case):
\frac{d \rho C T}{d t} = \rho W Q ,
where Q - heat of reaction [J/kg], W -...

Forum: OpenFOAM

November 20, 2014, 04:40

Replies: 27

Multi-step combustion mechanism

Views: 10,083

Posted By ARTem

wenxu, you can copy e.g. 0/O2 file to 0/OH and...

wenxu, you can copy e.g. 0/O2 file to 0/OH and change initial and boundary values according to your physical model. Or it's possible to just create one file 0/Ydefault for all intermediate and final...

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