Re: [Libmesh-users] ALE formulation with moving mesh

2020-01-10 Thread Bin Liu
__ From: Stogner, Roy H Sent: Saturday, January 11, 2020 6:41 AM To: Bin Liu Cc: libmesh-users@lists.sourceforge.net Subject: Re: [Libmesh-users] ALE formulation with moving mesh On Fri, 10 Jan 2020, Bin Liu wrote: > I find that libmesh indeed has a class > "libMesh::D

Re: [Libmesh-users] ALE formulation with moving mesh

2020-01-10 Thread Bin Liu
are on applications to solve relatively large scale fluid-structure interaction problems. I will try MOOSE first. Regards Bin From: John Peterson Sent: Saturday, January 11, 2020 5:45 AM To: Bin Liu Cc: libmesh-users@lists.sourceforge.net Subject: Re

[Libmesh-users] ALE formulation with moving mesh

2020-01-10 Thread Bin Liu
Dear libmesh users, I am new to this forum and libmesh. I am planning to write a fluid-structure interaction (FSI) solver under arbitrary lagrangian-eulerian (ALE) description. I noticed libmesh is a sophisticated FEM library. There are so many publication based on this library. However, I did

Re: [Libmesh-users] output results of very huge mesh

2019-01-29 Thread Bin Liu
_ From: John Peterson Sent: Monday, January 28, 2019 10:05 PM To: Bin Liu Cc: libmesh-users@lists.sourceforge.net Subject: Re: [Libmesh-users] output results of very huge mesh On Mon, Jan 28, 2019 at 12:15 AM Bin Liu mailto:kenneth@hotmail.com>> wrote: Hi John, The following co

Re: [Libmesh-users] output results of very huge mesh

2019-01-27 Thread Bin Liu
ite out mesh as well? Could you suggest a successful example to write out solution and mesh in parallel through each processor? Thanks a lot Ken From: John Peterson Sent: Monday, January 28, 2019 6:16 AM To: Bin Liu Cc: libmesh-users@lists.sourceforge.net S

Re: [Libmesh-users] output results of very huge mesh

2019-01-26 Thread Bin Liu
mesh files in parallel as well? Do I need to serialize the mesh in this case? Thanks Ken From: Simone Rossi Sent: Saturday, January 26, 2019 12:17 AM To: Bin Liu Cc: libmesh-users@lists.sourceforge.net Subject: Re: [Libmesh-users] output results of very huge mes

Re: [Libmesh-users] output results of very huge mesh

2019-01-26 Thread Bin Liu
__ From: John Peterson Sent: Saturday, January 26, 2019 12:16 AM To: Bin Liu Cc: libmesh-users@lists.sourceforge.net Subject: Re: [Libmesh-users] output results of very huge mesh On Fri, Jan 25, 2019 at 1:10 AM Bin Liu mailto:kenneth@hotmail.com>> wrote: Hi, I have written a mpi f

[Libmesh-users] output results of very huge mesh

2019-01-24 Thread Bin Liu
Hi, I have written a mpi finite element program to solve a very large 3D problem, around 50 millions nodes. I have been able to split the mesh and read these decomposed mesh from each processors. However, I have a big problem to output the results for visualization. >From my understanding, I sh

[Libmesh-users] computing lift and drag forces

2018-05-11 Thread Bin Liu
I am a new user and still not very familiar with libmesh library functionality. May I know how do I compute the drag and lift traction forces along a submerged solid wall in libmesh? Is there an example code for demonstration? Particularly, I need the nodal global coordinates, the shape function