Hi Birger and Kilian,

Thank you very much for yours helps. That is exactly what we need.
We just want to implement an injection well for our CO2 injection
simulations.
In our cases, the injection pressure varies vertically but remains
unchanged over time (P_inj = a0 * P_hydrostatic).
I think we need change slightly the code of Birger.

Thank you once again.

Kind regards,
Tri Dat

2015-10-30 17:50 GMT+01:00 Birger Hagemann <[email protected]>
:

> Hi Tri Dat,
>
> exactly like this we have implemented a well model (Peaceman) in
> solDependentSource. Here you finde the code for an H2 injection well:
>
> Scalar
> mobilityGas_=elemVolVars[scvIdx].relativePermeability(nPhaseIdx)/fs.viscosity(nPhaseIdx)*fs.molarDensity(nPhaseIdx);
> Scalar
> WellIndex_=((2*M_PI*elemVolVars[scvIdx].permX()*cellHeight_)/(log(effectiveWellRadius_/(WellDiameter))));
>
> values[contiH2EqIdx]=mobilityGas_*WellIndex_*(InjectionPressure_-fs.pressure(nPhaseIdx))*(1/fvGeometry.subContVol[scvIdx].volume);
>
> Or do you want to produce?
>
> Regards Birger
>
>
> On Fri, 30 Oct 2015 16:54:47 +0100
>  Kilian Weishaupt <[email protected]> wrote:
>
>> Hello Tri Dat,
>>
>> I think you can try the solDependentSource for this purpose. If you
>> specify an injection rate like q= factor*(p - p_well), where p is your
>> actual pressure of your control volume and p_well is the desired pressure,
>> your pressure should go towards your desired value. The factor might be a
>> constant but it can also  depend on things like saturation, ect.
>>
>> Best regards
>> Kilian
>>
>> On 10/30/2015 04:33 PM, Tri Dat NGO wrote:
>>
>>>
>>> Hello Dumuxers,
>>>
>>>
>>> I want to implement a simplified well model in which a constant pressure
>>> is set for some given cells within a 3D domain (not at boundaries). So I
>>> would like to know if it is possible to do this in 2p (or 2p2c)implicit CC
>>> model.
>>>
>>> I really appreciate any help you can provide.
>>>
>>> Kind regards,
>>>
>>> Tri Dat
>>>
>>>
>>>
>>> _______________________________________________
>>> Dumux mailing list
>>> [email protected]
>>> https://listserv.uni-stuttgart.de/mailman/listinfo/dumux
>>>
>>
>> --
>> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
>> Kilian Weishaupt M.Sc.
>> Institut für Wasser- und Umweltsystemmodellierung (IWS)
>> Lehrstuhl für Hydromechanik und Hydrosystemmodellierung
>> Universität Stuttgart, Pfaffenwaldring 61, 70569 Stuttgart
>> Email: [email protected]
>> Telefon: 0049 711 685-60461 ** fax: 0049-711-685-60430
>> http://www.hydrosys.uni-stuttgart.de
>> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
>>
>>
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