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Showing results 1 to 15 of 15 Search took 0.00 seconds. Search: Posts Made By: sahas

Forum: OpenFOAM Running, Solving & CFD May 16, 2016, 15:29

Replies: 113 evapPhaseChangeFOAM Views: 25,155 Posted By sahas Hello, Elisabet! Currently I have no deal... Hello, Elisabet! Currently I have no deal with simulation of evaporation/condensation using VOF method. Some information about evaporation model implementation can be found in this thread. Still...

Forum: OpenFOAM Running, Solving & CFD November 16, 2014, 12:38

Replies: 113 evapPhaseChangeFOAM Views: 25,155 Posted By sahas Hello, Monssif! Concerning YSAT: it is the... Hello, Monssif! Concerning YSAT: it is the mass fraction of evaporated vapour whereas YSAT2 is the molar fraction that can be calculated as (saturation pressure)/(atmosphere pressure). So the...

Forum: OpenFOAM Running, Solving & CFD April 8, 2014, 04:17

Replies: 113 evapPhaseChangeFOAM Views: 25,155 Posted By sahas Joseph, thank you very much for the reference and... Joseph, thank you very much for the reference and suggestion! Increasing of the cAlpha may improve the situation but I think that if interface smears greater than one cell the problem will not be...

Forum: OpenFOAM Running, Solving & CFD April 4, 2014, 08:19

Replies: 113 evapPhaseChangeFOAM Views: 25,155 Posted By sahas Hello, Miki! The modification of the source... Hello, Miki! The modification of the source term L*Y in energy equation is obtained by the following simple model. Let us consider close volume in which the interphase front is (this will be a...

Forum: OpenFOAM Running, Solving & CFD March 27, 2014, 05:21

Replies: 113 evapPhaseChangeFOAM Views: 25,155 Posted By sahas Hello everyone! Long long time ago I posted... Hello everyone! Long long time ago I posted about our experience in drop evaporation problem (see my posts #29...

Forum: OpenFOAM Running, Solving & CFD December 17, 2013, 04:34

Replies: 113 evapPhaseChangeFOAM Views: 25,155 Posted By sahas Hello! Above I wrote about a code developed... Hello! Above I wrote about a code developed sometimes ago (see my posts #29 (http://www.cfd-online.com/Forums/openfoam-solving/87665-evapphasechangefoam-2.html#post441906) and #31...

Forum: OpenFOAM Running, Solving & CFD September 6, 2013, 20:50

Replies: 113 evapPhaseChangeFOAM Views: 25,155 Posted By sahas Something like that =) We validated it earlier... Something like that =) We validated it earlier but now there are some problems with reproducing the results (because validating were performed by student, not by me directly)

Forum: OpenFOAM Running, Solving & CFD September 6, 2013, 09:38

Replies: 113 evapPhaseChangeFOAM Views: 25,155 Posted By sahas Some troubles with test case arose. I hope I find... Some troubles with test case arose. I hope I find solution and post test case in near future.

Forum: OpenFOAM Running, Solving & CFD September 6, 2013, 05:27

Replies: 113 evapPhaseChangeFOAM Views: 25,155 Posted By sahas yes, you should perform some (minor)... yes, you should perform some (minor) modifications because we created solver only for evaporation and source term is considered to be always negative. But as I think it does not matter - evaporation...

Forum: OpenFOAM Running, Solving & CFD September 6, 2013, 05:03

Replies: 113 evapPhaseChangeFOAM Views: 25,155 Posted By sahas Yes, you are right: original interPhaseChangeFoam... Yes, you are right: original interPhaseChangeFoam was designed for cavitation but the numerical model is also suitable for evaporation (cavitation is just some source terms in alpha equation,...

Forum: OpenFOAM Running, Solving & CFD September 6, 2013, 04:41

Replies: 113 evapPhaseChangeFOAM Views: 25,155 Posted By sahas Hello! Have you seen my post... Hello! Have you seen my post (http://www.cfd-online.com/Forums/openfoam-solving/87665-evapphasechangefoam-2.html#post441906)?

Forum: OpenFOAM Running, Solving & CFD August 8, 2013, 10:22

Replies: 113 evapPhaseChangeFOAM Views: 25,155 Posted By sahas I can do it only in a few weeks because the man... I can do it only in a few weeks because the man who is responsible for the code is absent now.

Forum: OpenFOAM Running, Solving & CFD July 29, 2013, 08:43

Replies: 113 evapPhaseChangeFOAM Views: 25,155 Posted By sahas Hello Yoann! I attach tar.gz archive with... Hello Yoann! I attach tar.gz archive with the solver. I should note that there is a directory phaseChangeTwoPhaseMixtures which is superfluous for present solver but I feel too lazy to clean the...

Forum: OpenFOAM Running, Solving & CFD July 25, 2013, 06:45

Replies: 113 evapPhaseChangeFOAM Views: 25,155 Posted By sahas Hello everyone! If you are interesting in... Hello everyone! If you are interesting in VOF-solver with evaporation I can give some useful (I hope :)) information because we realized it for the problem of drop evaporation. First of all we...

Forum: OpenFOAM Running, Solving & CFD December 18, 2012, 08:45

Replies: 113 evapPhaseChangeFOAM Views: 25,155 Posted By sahas Hello, Nima Sam. Would you be so kind to... Hello, Nima Sam. Would you be so kind to send your code to smirnovskysaha@gmail.com? Thanks in advance!

Showing results 1 to 15 of 15

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