Search found 5 matches

by tylerm
12 May 2023, 18:41
Forum: ElmerSolver
Topic: Wire Harmonic Current Derived Values Accuracy
Replies: 2
Views: 522

Re: Wire Harmonic Current Derived Values Accuracy

I've since found this post: viewtopic.php?t=5216. Is it just that the E&M solvers available in Elmer are not suitable for this type of analysis?
by tylerm
02 May 2023, 17:56
Forum: ElmerSolver
Topic: Wire Harmonic Current Derived Values Accuracy
Replies: 2
Views: 522

Re: Wire Harmonic Current Derived Values Accuracy

To be consistent rather than mixing analytical values and results, the analytical inductance should be 4.686nH whereas the derived inductance is only 3.693nH. I also had the thought that perhaps the model is too short axially to produce accurate values, so I updated the .grd file to lengthen it to 5...
by tylerm
02 May 2023, 00:46
Forum: ElmerSolver
Topic: Wire Harmonic Current Derived Values Accuracy
Replies: 2
Views: 522

Wire Harmonic Current Derived Values Accuracy

Hi everyone, I'm working with the mgdyn_harmonic_wire( https://github.com/ElmerCSC/elmerfem/tree/devel/fem/tests/mgdyn_harmonic_wire ) test case (updated to use DG and disregard nodal fields) and I'm running into some difficulties extracting accurate properties from the model, specifically inductanc...
by tylerm
25 Jan 2023, 20:06
Forum: ElmerSolver
Topic: Electromagnetics: Discontinuous Galerkin and Multiple Bodies
Replies: 1
Views: 236

Re: Electromagnetics: Discontinuous Galerkin and Multiple Bodies

Here's a coarse version of the "complex" mesh to fit the file size requirements:
by tylerm
25 Jan 2023, 17:49
Forum: ElmerSolver
Topic: Electromagnetics: Discontinuous Galerkin and Multiple Bodies
Replies: 1
Views: 236

Electromagnetics: Discontinuous Galerkin and Multiple Bodies

Hi, I'm running into an issue in trying to calculate accurate inductance values for a coil in the presence of various materials. As a first step, I've set up a simple case with the geometry in a bounding box and have found a combination of boundary conditions and solver configurations that converge ...