Search found 4838 matches

by raback
36 minutes ago
Forum: General
Topic: Elmer's solution for coupling different solvers
Replies: 1
Views: 14

Re: Elmer's solution for coupling different solvers

Hi,

We are still working on some minor issues. I think our marketing department got a little ahead of us! But great to have the visibility even though it puts some pressure on us.

-Peter
by raback
41 minutes ago
Forum: ElmerGUI
Topic: Model induction between two coils
Replies: 7
Views: 54

Re: Model induction between two coils

Hi CoilSolver is merely a static current conduction solver with some special hacks that make life easier for coils, e.g. 1) You can define currents for closed coils without having to create an extra cut on it 2) You can normalize the current density automatically to have desired total current 3) You...
by raback
06 May 2024, 16:53
Forum: Installation & compilation
Topic: Error: Insufficient space in Bsend buffer
Replies: 9
Views: 1033

Re: Error: Insufficient space in Bsend buffer

Hi Juris,

Great! I just committed the fix to devel.

-Peter
by raback
03 May 2024, 17:36
Forum: Installation & compilation
Topic: Error: Insufficient space in Bsend buffer
Replies: 9
Views: 1033

Re: Error: Insufficient space in Bsend buffer

Hi Juris,

What if you increase the size at line 4602. E.g. to
CALL CheckBuffer( 8*TotalL + ParEnv % NumOfNeighbours*(1+MPI_BSEND_OVERHEAD) )

-Peter
by raback
03 May 2024, 16:59
Forum: General
Topic: Storing an variable from UDF at each iteration step
Replies: 2
Views: 136

Re: Storing an variable from UDF at each iteration step

Hi Eric,

What is the size of your variable?

Are you sure that your case is an UDF rather than a Solver. If you have transient history then the Solver provides some services to advance a variable forward when doing timestepping. So what would the UDF do? The answer depends on your goal.

-Peter
by raback
03 May 2024, 16:47
Forum: ElmerSolver
Topic: `Save Boundaries Only` with MagnetoDynamics
Replies: 2
Views: 53

Re: `Save Boundaries Only` with MagnetoDynamics

Hi It seems that the flags "Discontinuous Bodies" + "Save Boundaries Only" are incompatible. Probably not done used much together. If the fields are discontinous then the value on the boundary is not uniquely defined. Which side to take? Then it may actually be better to use flag...
by raback
25 Apr 2024, 19:38
Forum: ElmerSolver
Topic: Parallel grid seg fault
Replies: 10
Views: 381

Re: Parallel grid seg fault

The 27 node quad is rather seldomly used that maybe there is some inconsistency in the treatment of the boundary indexes. Should not happen. You might upload the files & procedure as a bug report here in the forum / or github issue.

-Peter
by raback
25 Apr 2024, 17:50
Forum: ElmerSolver
Topic: Parallel grid seg fault
Replies: 10
Views: 381

Re: Parallel grid seg fault

Hi

And if you say:

ElmerGrid 14 2 gmsh.msh -autoclean -partdual -metiskway 16

-Peter
by raback
25 Apr 2024, 17:20
Forum: ElmerSolver
Topic: Parallel grid seg fault
Replies: 10
Views: 381

Re: Parallel grid seg fault

Hi,

Does it work for linear elements? It tries to identify the parent of the boundary element and obviously fails. The parent is found by matching indexes.

Which code has written the initial mesh.* files?

-Peter
by raback
25 Apr 2024, 17:16
Forum: Contributed Cases
Topic: Filled rectangular wave guide (VectorHelmholtz)
Replies: 1
Views: 168

Re: Filled rectangular wave guide (VectorHelmholtz)

Hi

This is not a warning: You just have the code rather verbose and it tells you that "variable 2" was given type based on the keyword "variable 1" that is named in the keyword database. We could make this even lower priority.

-Peter