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Showing results 1 to 12 of 12 Search took 0.00 seconds. Search: Posts Made By: balkrishna

Forum: OpenFOAM Programming & Development September 27, 2010, 04:11

Replies: 23 Bubble Foam momentum equation Views: 5,285 Posted By balkrishna I am getting the following error ... How can it... I am getting the following error ... How can it be resolved ?? <code> --> FOAM FATAL ERROR: incompatible fields for operation [Ubmod] == [Ub] From function checkMethod(const...

Forum: OpenFOAM Programming & Development September 23, 2010, 04:06

Replies: 23 Bubble Foam momentum equation Views: 5,285 Posted By balkrishna I have updated the link .... I have updated the link ....

Forum: OpenFOAM Programming & Development September 23, 2010, 02:17

Replies: 23 Bubble Foam momentum equation Views: 5,285 Posted By balkrishna I have come up with an implementation of the PEA... I have come up with an implementation of the PEA .. ..... The equations i have used are on this page ... https://sites.google.com/site/balkrishnanitt/eq Can anyone tell me whether the...

Forum: OpenFOAM Programming & Development September 20, 2010, 12:21

Replies: 23 Bubble Foam momentum equation Views: 5,285 Posted By balkrishna I meant the spalding approach to solving the... I meant the spalding approach to solving the volume fraction ... discretise the volume fraction eqns and then calculate alpha = alphadis/(alphadis + betadis) where alphadis and betadis are the...

Forum: OpenFOAM Programming & Development September 20, 2010, 12:04

Replies: 23 Bubble Foam momentum equation Views: 5,285 Posted By balkrishna I have started working on the same ..... right... I have started working on the same ..... right now working on two things ... A spalding approach to calculate the volume fractions and the second one being the PEA ... Have completed the first one...

Forum: OpenFOAM Programming & Development September 18, 2010, 05:03

Replies: 23 Bubble Foam momentum equation Views: 5,285 Posted By balkrishna Have you shared (made it open source ) the PEA... Have you shared (made it open source ) the PEA source code ???

Forum: OpenFOAM Programming & Development September 17, 2010, 05:24

Replies: 23 Bubble Foam momentum equation Views: 5,285 Posted By balkrishna got it!!! derived it myself ... but are there... got it!!! derived it myself ... but are there cases when using a non conservative form for multiphase flow may result in spurious results ...

Forum: OpenFOAM Programming & Development September 17, 2010, 04:51

Replies: 23 Bubble Foam momentum equation Views: 5,285 Posted By balkrishna can u send me a link to the derivation ....... can u send me a link to the derivation .... thanks ...

Forum: OpenFOAM Programming & Development September 17, 2010, 04:42

Replies: 23 Bubble Foam momentum equation Views: 5,285 Posted By balkrishna Presently I am getting the following error on... Presently I am getting the following error on running the program : FOAM FATAL ERROR: incompatible fields for operation [Ua] - [Uamod] From function checkMethod(const...

Forum: OpenFOAM Programming & Development September 17, 2010, 04:40

Replies: 23 Bubble Foam momentum equation Views: 5,285 Posted By balkrishna I read the same arguments in Dr. Rusche's thesis... I read the same arguments in Dr. Rusche's thesis .... The doubt I had was what is exactly meant by equations becoming singular ... I didnt quite understand the effect it would have on the flow ......

Forum: OpenFOAM Programming & Development September 17, 2010, 04:33

Replies: 23 Bubble Foam momentum equation Views: 5,285 Posted By balkrishna thanks for the link .... thanks for the link ....

Forum: OpenFOAM Programming & Development September 17, 2010, 00:56

Replies: 23 Bubble Foam momentum equation Views: 5,285 Posted By balkrishna Bubble Foam momentum equation I want to use the standard momentum equation in bubble Foam rather than the phase intensive one as suggested by Henrik Rusche in his PhD thesis... I got the following problems : UEqns.H ...

Showing results 1 to 12 of 12

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