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

Forum: OpenFOAM Running, Solving & CFD April 13, 2015, 09:29

Replies: 80 Questions on dynamicTopoFvMesh Views: 18,321 Posted By deepsterblue Hello Antonio, Could you use this option in... Hello Antonio, Could you use this option in mesquiteMotionSolver (under mesquiteOptions in constant/dynamicMeshDict): usePointDisplacement yes; and specify your boundary conditions using...

Forum: OpenFOAM Running, Solving & CFD March 11, 2015, 08:48

Replies: 80 Questions on dynamicTopoFvMesh Views: 18,321 Posted By deepsterblue You need to do this to switch to the Port-2.3.x... You need to do this to switch to the Port-2.3.x branch after a git clone: git checkout Port-2.3.x This will switch from the 'master' branch to the 'Port-2.3.x' branch

Forum: OpenFOAM Running, Solving & CFD February 9, 2015, 13:40

Replies: 80 Questions on dynamicTopoFvMesh Views: 18,321 Posted By deepsterblue This then suggests that you have problems in your... This then suggests that you have problems in your solution set up. You should check your schemes and boundary conditions. Since you're solving a laplacian, do you have fixedValue boundary conditions?...

Forum: OpenFOAM Running, Solving & CFD February 9, 2015, 10:43

Replies: 80 Questions on dynamicTopoFvMesh Views: 18,321 Posted By deepsterblue Hello Giancarlo, Perhaps you could print out... Hello Giancarlo, Perhaps you could print out your "T" field after mesh.update() and see if the values are within the range that you expect? I'm looking to see if the field remapping after topology...

Forum: OpenFOAM Running, Solving & CFD February 6, 2014, 10:07

Replies: 80 Questions on dynamicTopoFvMesh Views: 18,321 Posted By deepsterblue Hans, It looks like the mesh was inverted... Hans, It looks like the mesh was inverted before the motionSolver was called, so you may want to check your boundary motion to ensure that it is correct. Eric, Yes, you can use any boundary...

Forum: OpenFOAM Running, Solving & CFD January 20, 2014, 15:15

Replies: 80 Questions on dynamicTopoFvMesh Views: 18,321 Posted By deepsterblue Eric, Use 'wmake libso', not just 'wmake'. ... Eric, Use 'wmake libso', not just 'wmake'. You should ensure that Mesquite is installed correctly - your log seems to suggest otherwise.

Forum: OpenFOAM Running, Solving & CFD January 17, 2014, 18:27

Replies: 80 Questions on dynamicTopoFvMesh Views: 18,321 Posted By deepsterblue Hello Eric, I apologize - I forgot to update... Hello Eric, I apologize - I forgot to update the instructions. You will need to remove the dynamicTopoFvMesh files from the foam-extend-3.0 source and recompile the dynamicFvMesh library. You may...

Forum: OpenFOAM Running, Solving & CFD October 16, 2013, 09:17

Replies: 80 Questions on dynamicTopoFvMesh Views: 18,321 Posted By deepsterblue Olivier, It's hard to tell from your error... Olivier, It's hard to tell from your error message. It looks like you're running with a solver that includes a surfaceScalarField that's being mapped. If you have a minimal case that reproduces...

Forum: OpenFOAM Running, Solving & CFD February 27, 2013, 10:54

Replies: 80 Questions on dynamicTopoFvMesh Views: 18,321 Posted By deepsterblue joel, Can you try the angularOscillating... joel, Can you try the angularOscillating variant with zero angular velocity and see if there's a difference between both solvers? Thanks

Forum: OpenFOAM Running, Solving & CFD February 26, 2013, 13:14

Replies: 80 Questions on dynamicTopoFvMesh Views: 18,321 Posted By deepsterblue Can you post a test case with dynamicMeshDict... Can you post a test case with dynamicMeshDict entries for both solver types?

Forum: OpenFOAM Running, Solving & CFD February 26, 2013, 12:43

Replies: 80 Questions on dynamicTopoFvMesh Views: 18,321 Posted By deepsterblue Ah... I know what the problem is: It appears... Ah... I know what the problem is: It appears that the oscillatingDisplacement patchField provides an absolute value of displacement (from the mean), while the applyFixedValuePatches() function in...

Forum: OpenFOAM Running, Solving & CFD February 26, 2013, 12:12

Replies: 80 Questions on dynamicTopoFvMesh Views: 18,321 Posted By deepsterblue And what's the output? And what's the output?

Forum: OpenFOAM Running, Solving & CFD February 26, 2013, 11:48

Replies: 80 Questions on dynamicTopoFvMesh Views: 18,321 Posted By deepsterblue I see that both your entries are the same, but... I see that both your entries are the same, but how different is "totally different"? What was your output? If you post your entire dynamicMeshDict file, that would be helpful.

Forum: OpenFOAM Running, Solving & CFD February 21, 2013, 16:52

Replies: 80 Questions on dynamicTopoFvMesh Views: 18,321 Posted By deepsterblue Bruno, I've committed a fix and your case... Bruno, I've committed a fix and your case seems to be running with point fields mapped. I haven't tried extensively with edgeRefinement on, so you might want to test it out. Unfortunately,...

Forum: OpenFOAM Running, Solving & CFD February 21, 2013, 10:16

Replies: 80 Questions on dynamicTopoFvMesh Views: 18,321 Posted By deepsterblue Bruno, Can you give me a test case that I... Bruno, Can you give me a test case that I can use? Also, you'll have to list out the details of how to reproduce the problem. Sandeep

Forum: OpenFOAM Running, Solving & CFD February 20, 2013, 09:36

Replies: 80 Questions on dynamicTopoFvMesh Views: 18,321 Posted By deepsterblue Bruno, You could have the smoother work a... Bruno, You could have the smoother work a little harder at each time step, and see if the simulation goes further. Specify a higher cpuTime value for tcInner and see if that helps. Also, you have...

Forum: OpenFOAM Running, Solving & CFD February 19, 2013, 09:25

Replies: 80 Questions on dynamicTopoFvMesh Views: 18,321 Posted By deepsterblue Bruno, I'm willing to bet that the points on... Bruno, I'm willing to bet that the points on the sphere correspond to un-mapped points. Can you add a noModificationPatches / noSwapPatches entry in dynamicMeshDict with your "sphere" patch, and...

Forum: OpenFOAM Running, Solving & CFD February 3, 2013, 23:02

Replies: 80 Questions on dynamicTopoFvMesh Views: 18,321 Posted By deepsterblue I think I might know why things are not being... I think I might know why things are not being mapped. The boundaryConditions_ member is instantiated using a pointMesh::New function, which may not be registering itself correctly for all subsequent...

Forum: OpenFOAM Running, Solving & CFD January 28, 2013, 21:42

Replies: 80 Questions on dynamicTopoFvMesh Views: 18,321 Posted By deepsterblue Bruno, Is this after a topology change? If... Bruno, Is this after a topology change? If so, could you check if the patch field is being mapped after topo-changes? If not, perhaps the pointMesh mapper is being incorrectly called (or maybe not...

Forum: OpenFOAM Running, Solving & CFD January 21, 2013, 09:01

Replies: 80 Questions on dynamicTopoFvMesh Views: 18,321 Posted By deepsterblue Daniele, If I vaguely recall, I remember... Daniele, If I vaguely recall, I remember having trouble with objects falling under gravity using pimpleDyMFoam as well, and that using interDyMFoam (with a bogus alpha field of all fluid) seemed...

Forum: OpenFOAM Running, Solving & CFD January 18, 2013, 14:27

Replies: 80 Questions on dynamicTopoFvMesh Views: 18,321 Posted By deepsterblue Anyway you could give me a more meaningful stack... Anyway you could give me a more meaningful stack trace? I you compile with debug symbols, that would be helpful. I think I might have seen this error before. Perhaps the attached diff would help....

Forum: OpenFOAM Running, Solving & CFD January 18, 2013, 09:14

Replies: 80 Questions on dynamicTopoFvMesh Views: 18,321 Posted By deepsterblue Daniele, Sorry if the whole thing was... Daniele, Sorry if the whole thing was confusing to you. I'll briefly explain: 1. The tetFemSolution file is for the tetDecompositionMotionSolvers in OpenFOAM-1.6-ext. If you don't use that...

Showing results 1 to 22 of 22

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