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Showing results 1 to 22 of 22 Search took 0.00 seconds. Search: Posts Made By: Woj3x

Forum: OpenFOAM Running, Solving & CFD December 1, 2016, 13:23

Replies: 112 HronTurekFsi3 foam-extend3.1 Views: 13,493 Posted By Woj3x It's probably the best approach you can make now.... It's probably the best approach you can make now. I could only tell you that codes behind icoFoam and pisoFoam are pretty simple so you should do it this rather fast. The only difference between...

Forum: OpenFOAM Running, Solving & CFD November 30, 2016, 10:06

Replies: 112 HronTurekFsi3 foam-extend3.1 Views: 13,493 Posted By Woj3x Unfortunately, I've never done it myself so I... Unfortunately, I've never done it myself so I suppose that I won't be able to help you in this one (because my advice in this case will be more like guessing). Maybe Bruno Santos (wyldckat...

Forum: OpenFOAM Running, Solving & CFD November 27, 2016, 12:09

Replies: 112 HronTurekFsi3 foam-extend3.1 Views: 13,493 Posted By Woj3x 1. I had similar problem in my case (It took me... 1. I had similar problem in my case (It took me really a lot of time to find solution). Adding turbulence model solved it so try it. 2. IMO the easiest way to do this will be manually adapt solver...

Forum: OpenFOAM Running, Solving & CFD November 24, 2016, 08:38

Replies: 112 HronTurekFsi3 foam-extend3.1 Views: 13,493 Posted By Woj3x I used fe-3.1 in my case and I have some problems... I used fe-3.1 in my case and I have some problems to run your case on it... Your mesh (fluid) is very rough, especially in the space between the "pumpkin" and "bamboo tubes" where you can assume...

Forum: OpenFOAM Running, Solving & CFD November 24, 2016, 05:39

Replies: 112 HronTurekFsi3 foam-extend3.1 Views: 13,493 Posted By Woj3x Hi Karthick, Sorry I did not answer but I had a... Hi Karthick, Sorry I did not answer but I had a lots to do in last week. Could you look into your log.fsifoam file and tell us how big is Courant number in your results?

Forum: OpenFOAM Running, Solving & CFD November 16, 2016, 23:45

Replies: 112 HronTurekFsi3 foam-extend3.1 Views: 13,493 Posted By Woj3x Dear KarthickRajkumar First of all it would... Dear KarthickRajkumar First of all it would be nice if you could tell me if is it still a BeamInCrossFlow case? I see that it is 2D case so I am not sure about this. How much did you change...

Forum: OpenFOAM Running, Solving & CFD November 13, 2016, 18:17

Replies: 112 HronTurekFsi3 foam-extend3.1 Views: 13,493 Posted By Woj3x Dear KarthickRajkumar I'm not 100% sure... Dear KarthickRajkumar I'm not 100% sure about it but: It means (if I good remember) that solid and fluid geometry isn't compatible enough (I mean there is a gap between solid and fluid...

Forum: OpenFOAM Running, Solving & CFD May 8, 2016, 11:11

Replies: 112 HronTurekFsi3 foam-extend3.1 Views: 13,493 Posted By Woj3x Dear Bruno I have a strange problem with my... Dear Bruno I have a strange problem with my case. I run it with time step 1e-7 s and Currant number became too high and at Time = 2.8e-05, iteration: 14 I've get: Floating point exception (core...

Forum: OpenFOAM Running, Solving & CFD April 18, 2016, 18:23

Replies: 112 HronTurekFsi3 foam-extend3.1 Views: 13,493 Posted By Woj3x Dear Bruno Is fsiFoam prepared to use variable... Dear Bruno Is fsiFoam prepared to use variable time step or is it required to modify its source code? I tried to run case like it's showed in this link (I didn't modify fsiFoam source code):...

Forum: OpenFOAM Running, Solving & CFD April 7, 2016, 19:40

Replies: 112 HronTurekFsi3 foam-extend3.1 Views: 13,493 Posted By Woj3x Hi Maimouna, I'm not sure if I good understand... Hi Maimouna, I'm not sure if I good understand your question but the you only need to change correct vertices position. ex.:beamInCrossFlow /*--------------------------------*- C++...

Forum: OpenFOAM Running, Solving & CFD March 12, 2016, 11:59

Replies: 112 HronTurekFsi3 foam-extend3.1 Views: 13,493 Posted By Woj3x Hi Maimouna, I'm not sure why you want to have... Hi Maimouna, I'm not sure why you want to have two Allrun files. You can write this in one Allrun from fluid file (It would be worth to check the Allrun script from icoFsiElasticNonLinULSolidFoam)....

Forum: OpenFOAM Running, Solving & CFD March 8, 2016, 19:13

Replies: 112 HronTurekFsi3 foam-extend3.1 Views: 13,493 Posted By Woj3x Hi all, Maimouna, did you solve this... Hi all, Maimouna, did you solve this problem? I've got same one right now: Is it connected with my geometry? How can I find and fix a wrong parts of the geometry Thank you in advance

Forum: OpenFOAM Running, Solving & CFD February 26, 2016, 17:27

Replies: 112 HronTurekFsi3 foam-extend3.1 Views: 13,493 Posted By Woj3x Hi Maimouna, I didn't have problem like this... Hi Maimouna, I didn't have problem like this so I have no idea how to fix this. I would consider to make this case again. You've done a lot of changes in this case when you used trial and error...

Forum: OpenFOAM Running, Solving & CFD February 23, 2016, 07:14

Replies: 112 HronTurekFsi3 foam-extend3.1 Views: 13,493 Posted By Woj3x Hi Maimouna, I suppose that I found file with... Hi Maimouna, I suppose that I found file with problem. In fluid/constant/fsiProperties you've got: So IMO you need to change name "interface-zone" for "interfaceZone" (name form setBatch) in...

Forum: OpenFOAM Running, Solving & CFD February 22, 2016, 12:37

Replies: 112 HronTurekFsi3 foam-extend3.1 Views: 13,493 Posted By Woj3x Dear Maimouna, In solid setBatch looks: ... Dear Maimouna, In solid setBatch looks: In solid setBatch looks: I see that in fluid/constant/polymesh/blockMeshDict you use name interface, so IMO you need to change this for plate. I...

Forum: OpenFOAM Running, Solving & CFD February 18, 2016, 11:32

Replies: 112 HronTurekFsi3 foam-extend3.1 Views: 13,493 Posted By Woj3x Dear Maimouna, In file setBatch you can define... Dear Maimouna, In file setBatch you can define name for FSI interface. In your file FSI interface is called "plate" so fsiFOAM is trying to find boundary "plate". You need to correct this (change...

Forum: OpenFOAM Running, Solving & CFD January 31, 2016, 12:45

Replies: 112 HronTurekFsi3 foam-extend3.1 Views: 13,493 Posted By Woj3x Dear Bruno Could you tell me why Drag force... Dear Bruno Could you tell me why Drag force forom script hronTurekReport.C is negative? I suppose that direction of this force should correspond to the direction of fluid flow. Thank you in...

Forum: OpenFOAM Running, Solving & CFD January 22, 2016, 13:12

Replies: 112 HronTurekFsi3 foam-extend3.1 Views: 13,493 Posted By Woj3x Dear Maimouna, Could you show me how your chart... Dear Maimouna, Could you show me how your chart FD over time looks? how your chart drag forces from time it looks for the case of 2D? Because I'm not sure why this value is negative in my case....

Forum: OpenFOAM Running, Solving & CFD January 19, 2016, 10:16

Replies: 112 HronTurekFsi3 foam-extend3.1 Views: 13,493 Posted By Woj3x Hi, I use ICEM CFD for meshing so I can't help... Hi, I use ICEM CFD for meshing so I can't help you in this but IMO this case isn't so hard, so you can easly handle this with blockMesh but it's gonna be time consuming (it's all depend on your...

Forum: OpenFOAM Running, Solving & CFD January 13, 2016, 07:38

Replies: 112 HronTurekFsi3 foam-extend3.1 Views: 13,493 Posted By Woj3x Hi Maimouna Could you tell me what parameters... Hi Maimouna Could you tell me what parameters of liquid (transportPtoperties) and solid (rheologyProperties) did you use in this simulation? Thank you in advance! From picture which you attached...

Forum: OpenFOAM Running, Solving & CFD January 13, 2016, 05:30

Replies: 112 HronTurekFsi3 foam-extend3.1 Views: 13,493 Posted By Woj3x Hi Maimouna I don't know how your mesh looks... Hi Maimouna I don't know how your mesh looks right now but based on my own problems with this type of simulation I would say that your time step could be too big or Volume change (one of quality...

Forum: OpenFOAM Running, Solving & CFD December 12, 2015, 10:09

Replies: 112 HronTurekFsi3 foam-extend3.1 Views: 13,493 Posted By Woj3x Hi I'm using fsiFOAM to solve similar issue and... Hi I'm using fsiFOAM to solve similar issue and I would like to use parallel computations to accelerate it. How to modify the script Allrun and makeSerialLinks to run parallel computing? Best...

Showing results 1 to 22 of 22

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