CFD Online Discussion Forums

CFD Online Discussion Forums (https://www.cfd-online.com/Forums/)
-   OpenFOAM Running, Solving & CFD (https://www.cfd-online.com/Forums/openfoam-solving/)
-   -   simulate wetting and film evaporation with openfoam (https://www.cfd-online.com/Forums/openfoam-solving/123431-simulate-wetting-film-evaporation-openfoam.html)

katy September 12, 2013 11:41

simulate wetting and film evaporation with openfoam
 
Hello,

I would like to simulate the wetting and drying process of complicated rigid geometries. Therefore I am wondering which solver is the best to model those effects.

It should handle:
thin films
capillary forces
mass transfer between 2 phases
diffusion

Maybe I will have to combine some solvers...

Can anyone give me a hint?
Thanks a lot!

nimasam September 13, 2013 02:20

i guess you should write your own solver
but interFoam or interPhaseChangeFoam can be considered as basic solver for you
but you need to add energy equation and some sub model to resolve thin film model

katy September 17, 2013 06:30

Thank you for the fast reply! I do not think that I am able to write my own solver. I was hoping, that it was possible to combine some solvers as
-dieselSpray
-reactingParcelFilmFoam
-interPhaseChangeFoam
-...
but I am not sure if one of those includes capillary forces.

nimasam September 17, 2013 11:04

atleast, i know interPhaseChangeFoam considers surface tension


All times are GMT -4. The time now is 20:02.