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Showing results 1 to 25 of 203 Search took 0.01 seconds. Search: Posts Made By: bigphil

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction December 22, 2022, 09:10

Replies: 686 [solidMechanics] Support thread for "Solid Mechanics Solvers added to OpenFOAM Extend" Views: 97,253 Posted By bigphil I am closing this behemoth of a thread. If... I am closing this behemoth of a thread. If you would like to reply to one of the posts above, please send me a private message with a link to the post and I will move that post to its own new...

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction August 31, 2022, 12:34

Replies: 686 [solidMechanics] Support thread for "Solid Mechanics Solvers added to OpenFOAM Extend" Views: 97,253 Posted By bigphil The solidContact boundary condition uses a... The solidContact boundary condition uses a node-to-segment type of approach, where it calculates the distance between the "slave" vertices (so called nodes) and "master" faces (so called segments)....

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction August 9, 2022, 12:02

Replies: 686 [solidMechanics] Support thread for "Solid Mechanics Solvers added to OpenFOAM Extend" Views: 97,253 Posted By bigphil When using an implicit solid solver, then... When using an implicit solid solver, then temporal accuracy is the main concern. A quick check is to re-run your simulation where you double or half (or do both and run two extra simulations) and...

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction August 5, 2022, 10:02

Replies: 686 [solidMechanics] Support thread for "Solid Mechanics Solvers added to OpenFOAM Extend" Views: 97,253 Posted By bigphil Did you also try the... Did you also try the ./tutorials/solids/elastoplasticity/impactBar tutorial case? It might be helpful.

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction May 18, 2022, 07:27

Replies: 686 [solidMechanics] Support thread for "Solid Mechanics Solvers added to OpenFOAM Extend" Views: 97,253 Posted By bigphil OK, glad it works. No need to worry about the... OK, glad it works. No need to worry about the abaqus UMATs unless you actually plan to use them.

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction May 13, 2022, 11:15

Replies: 686 [solidMechanics] Support thread for "Solid Mechanics Solvers added to OpenFOAM Extend" Views: 97,253 Posted By bigphil No file replacements are required for FE41. The... No file replacements are required for FE41. The Allwmake script should automatically skip these replacements. Can you give the full error? i.e. the log file from "Allwmake &> log.Allwmake"

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction February 25, 2022, 06:45

Replies: 686 [solidMechanics] Support thread for "Solid Mechanics Solvers added to OpenFOAM Extend" Views: 97,253 Posted By bigphil Set nCorrectors in constant/solid/solidProperties... Set nCorrectors in constant/solid/solidProperties (or constant/solidProperties in a solid only case) to be a larger number, e.g. 1000, or 5000 or 10000.

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction February 23, 2022, 12:06

Replies: 686 [solidMechanics] Support thread for "Solid Mechanics Solvers added to OpenFOAM Extend" Views: 97,253 Posted By bigphil No problem :) For snappyHexMesh, no. ... No problem :) For snappyHexMesh, no. For cfMesh, you can use tetMesh or pMesh instead of cartesianMesh, but as you noted, this will change the internal fluid mesh too. It is possible to...

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction February 23, 2022, 06:45

Replies: 686 [solidMechanics] Support thread for "Solid Mechanics Solvers added to OpenFOAM Extend" Views: 97,253 Posted By bigphil Like for standard OpenFOAM fluid solvers, the... Like for standard OpenFOAM fluid solvers, the type of pressure used depends on the chosen fluid solver (or fluid model in solids4foam). In the...

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction February 23, 2022, 05:49

Replies: 686 [solidMechanics] Support thread for "Solid Mechanics Solvers added to OpenFOAM Extend" Views: 97,253 Posted By bigphil Are you referring to the solid or the fluid? ... Are you referring to the solid or the fluid? Like in OpenFOAM, some fluid solvers (fluid models) uses kinematic pressure (incompressible ones) and some use pressure in Pascals. For the solid models...

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction February 11, 2022, 09:23

Replies: 686 [solidMechanics] Support thread for "Solid Mechanics Solvers added to OpenFOAM Extend" Views: 97,253 Posted By bigphil The only solidModels which move the mesh are... The only solidModels which move the mesh are those that use an updated Lagrangian formulation, so they will have the words UpdatedLagrangian in their name. Note that the total Lagrangian methods are...

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction February 8, 2022, 05:55

Replies: 686 [solidMechanics] Support thread for "Solid Mechanics Solvers added to OpenFOAM Extend" Views: 97,253 Posted By bigphil I suggest starting with a simple version of your... I suggest starting with a simple version of your case that you can get working and then slowly adding complexity. For example, try using much stiffer mechanical properties to begin with to minimise...

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction January 24, 2022, 10:58

Replies: 686 [solidMechanics] Support thread for "Solid Mechanics Solvers added to OpenFOAM Extend" Views: 97,253 Posted By bigphil Ah, you are using FSI from the extend-bazaar, I... Ah, you are using FSI from the extend-bazaar, I thought you were using solids4foam. I suggest you try solids4foam (https://bitbucket.org/philip_cardiff/solids4foam-release/src/master/) instead as...

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction January 20, 2022, 10:23

Replies: 686 [solidMechanics] Support thread for "Solid Mechanics Solvers added to OpenFOAM Extend" Views: 97,253 Posted By bigphil What compilation error do you get? You can... What compilation error do you get? You can attach the log from the the Allwmake command: $> ./Allwmake &> log.Allwmake &

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction January 11, 2022, 11:50

Replies: 686 [solidMechanics] Support thread for "Solid Mechanics Solvers added to OpenFOAM Extend" Views: 97,253 Posted By bigphil For reference, the problem is reported here... For reference, the problem is reported here https://bitbucket.org/philip_cardiff/solids4foam-release/issues/25/fsi-overset-tutorials-do-not-work-in. No solution yet.

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction November 29, 2021, 16:00

Replies: 686 [solidMechanics] Support thread for "Solid Mechanics Solvers added to OpenFOAM Extend" Views: 97,253 Posted By bigphil OK, so the HashTable.H error only appears on your... OK, so the HashTable.H error only appears on your test case? I suggest checking checkMesh for any errors in your mesh definition. Then also check if the case runs fine with some of the other...

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction November 26, 2021, 12:27

Replies: 686 [solidMechanics] Support thread for "Solid Mechanics Solvers added to OpenFOAM Extend" Views: 97,253 Posted By bigphil foam-extend-4.0 or foam-extend-4.1? It runs... foam-extend-4.0 or foam-extend-4.1? It runs in parallel for me with foam-extend-4.0, although the linear solver convergence is currently poor, so there might not currently be any benefit to...

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction October 1, 2021, 10:11

Replies: 686 [solidMechanics] Support thread for "Solid Mechanics Solvers added to OpenFOAM Extend" Views: 97,253 Posted By bigphil Interesting. Did you find that it helps in... Interesting. Did you find that it helps in some cases? if so, I am happy to merge it. Philip

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction September 13, 2021, 15:17

Replies: 686 [solidMechanics] Support thread for "Solid Mechanics Solvers added to OpenFOAM Extend" Views: 97,253 Posted By bigphil For the link, apologies, it seems that it can... For the link, apologies, it seems that it can only be accessed be LinkedIn users who are members of the public OpenFOAM group; if you have a LinkedIn account, it is easy to join:...

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction September 13, 2021, 06:23

Replies: 686 [solidMechanics] Support thread for "Solid Mechanics Solvers added to OpenFOAM Extend" Views: 97,253 Posted By bigphil Nice, thanks for sharing. Which compiler did... Nice, thanks for sharing. Which compiler did you use? I got a Mac with M1 arm chip earlier in the year and managed to get FE40 compiled using the default clang compiler (I also copied the wmake...

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction August 24, 2021, 06:51

Replies: 686 [solidMechanics] Support thread for "Solid Mechanics Solvers added to OpenFOAM Extend" Views: 97,253 Posted By bigphil It should not break any existing functionality,... It should not break any existing functionality, however, I certainly understand your concern and am not a fan of this current "file replacement" solution. For OpenFOAM-v*, there are currently two...

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction August 19, 2021, 16:36

Replies: 686 [solidMechanics] Support thread for "Solid Mechanics Solvers added to OpenFOAM Extend" Views: 97,253 Posted By bigphil See here:... See here: https://bitbucket.org/philip_cardiff/solids4foam-release/issues/27/elasticwallpressurefvpatchscalarfieldc

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction August 16, 2021, 08:14

Replies: 686 [solidMechanics] Support thread for "Solid Mechanics Solvers added to OpenFOAM Extend" Views: 97,253 Posted By bigphil Hi Mike, Can you attach an example log? ... Hi Mike, Can you attach an example log? Thanks, Philip

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction June 9, 2021, 16:31

Replies: 686 [solidMechanics] Support thread for "Solid Mechanics Solvers added to OpenFOAM Extend" Views: 97,253 Posted By bigphil Hi Sultan, Thanks for noting your... Hi Sultan, Thanks for noting your experience. Currently FE40 is still my default. The main differences with FE41 are the fluid model implementations and the inclusion of overset. Unfortunately...

Forum: OpenFOAM CC Toolkits for Fluid-Structure Interaction June 9, 2021, 12:22

Replies: 686 [solidMechanics] Support thread for "Solid Mechanics Solvers added to OpenFOAM Extend" Views: 97,253 Posted By bigphil A few comments/questions: How long did the... A few comments/questions: How long did the Hron Turek case take for you? It is quite a slow case anyway. You can try the beamInCrossFlow cases if you are looking for quick ones. FE40 (and...

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