Search found 56 matches

by lazyTom
01 Jun 2017, 01:05
Forum: ElmerSolver
Topic: problem with mortar periodic BC
Replies: 8
Views: 7350

Re: problem with mortar periodic BC

Hi all, ok, I think I spotted my first error. Also, I have prepared a simpler model and added more details on what I want to do, I hope this will give more chances to get to the bottom of the problem. By the way, I have available data from a real motor design. I think this is a great opportunity to ...
by lazyTom
13 May 2017, 19:20
Forum: ElmerSolver
Topic: problem with mortar periodic BC
Replies: 8
Views: 7350

problem with mortar periodic BC

Hi all, I'm trying to solve for the magnetic field in a 3D electric motor using mortar BCs but I can't make the solver converge. Please find below the details of the model. This is an overview of the mesh, you can see the motor model with the energised coil (it is immersed in air) and the simmetry p...
by lazyTom
09 May 2017, 15:16
Forum: ElmerSolver
Topic: resistance and power dissipation from StatCurrentSolver
Replies: 4
Views: 3607

Re: resistance and power dissipation from StatCurrentSolver

I suspected that :).

I believe this explains all the possible options available for working with these variables.

Cheers,

Marco
by lazyTom
09 May 2017, 01:21
Forum: ElmerSolver
Topic: resistance and power dissipation from StatCurrentSolver
Replies: 4
Views: 3607

Re: resistance and power dissipation from StatCurrentSolver

Hi Matthias, thanks a lot, the solver works ^^ Solver 3 !Exec Solver = After Timestep Equation = SaveScalars Procedure = "SaveData" "SaveScalars" Filename = "coil characteristics.dat" End If anybody is intereseted, the solver produces two files: 1. coil characteristics....
by lazyTom
07 May 2017, 02:30
Forum: ElmerSolver
Topic: resistance and power dissipation from StatCurrentSolver
Replies: 4
Views: 3607

resistance and power dissipation from StatCurrentSolver

Hi all, Recently I've been working with the StatCurrentSolver and I've found that when you use "Current Control" (current fixed at Ic) the solver outputs the dissipated power as a function of the potential inposed on BC insead of power dissipated by Ic. In my simulation (see results below)...
by lazyTom
16 Jan 2017, 02:02
Forum: General
Topic: RotatingBCMagnetoDynamicsGeneric test failed
Replies: 3
Views: 3841

Re: RotatingBCMagnetoDynamicsGeneric test failed

Hi all, Just a quick update on the skew feature, it took me some time staring at the MATC equation but eventually the penny dropped (tx(0) and tx(1) are always devious to interprete XD). By the way, it works in degrees. It's a very nice feature! Still working on the boundaries identification questio...
by lazyTom
11 Jan 2017, 09:50
Forum: General
Topic: RotatingBCMagnetoDynamicsGeneric test failed
Replies: 3
Views: 3841

Re: RotatingBCMagnetoDynamicsGeneric test failed

Hi Peter, thanks for clarifying. I have modified the last line of the .sif file ("Solver 2 :: Reference Norm = 4.12268808E-03") and I got a PASS :D. I have some further questions, once you have extruded the 2D mesh (quarter_mesh.msh), and you are ready to prepare boundary conditions in the...
by lazyTom
10 Jan 2017, 01:03
Forum: General
Topic: RotatingBCMagnetoDynamicsGeneric test failed
Replies: 3
Views: 3841

RotatingBCMagnetoDynamicsGeneric test failed

Hi all, after having downloaded from GitHub, I've tried to run the test RotatingBCMagnetoDynamicsGeneric found in https://github.com/ElmerCSC/elmerfem/tree/devel/fem/tests/RotatingBCMagnetoDynamicsGeneric and had a fail. I'm using Elmer on VM on a Mac. I've run all the commands required to build the...
by lazyTom
11 Feb 2014, 02:23
Forum: ElmerSolver
Topic: Fluid structure interaction and velocity BC
Replies: 14
Views: 8297

Re: Fluid structure interaction and velocity BC

I see, allright, I'll stick with Elmer on VM for now and wait for news

Thanks again!

Cheers,

Marco
by lazyTom
10 Feb 2014, 02:42
Forum: ElmerSolver
Topic: Fluid structure interaction and velocity BC
Replies: 14
Views: 8297

Re: Fluid structure interaction and velocity BC

Fantastic! I have tried it on the ubuntu VM and It works :mrgreen:

I'm sooooooooooooo happy ^^

Thanks a lot Peter!!

PS: is there any chance that we are going to see this update in the self extracting binary?