elmerfem
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Official git repository of Elmer FEM software
Dear maintainers of Elmer FEM, This is Dr. Zaikun Zhang from the Hong Kong Polytechnic University. Together with Professor [N.I.M. Gould](https://www.numerical.rl.ac.uk/people/nimg/), I am responsible for maintaining the derivative-free optimization solvers...
Hi ElmerFEM team. I created an Apptainer/Singularity definition file for Elmer for me to test it and have a "stable/reliable" way of building it. Here is the version I currently...
Hello I'm getting this error message while installing Elmer with Gui on Ubuntu 20.04: ``` [ 92%] Built target EliminatePeriodic [ 92%] Built target elmersolver_link [ 92%] Built target ElmerGUI_autogen...
Original idea by @raback https://github.com/ElmerCSC/elmerfem/issues/429#issuecomment-1844918452 So the idea would be to refactor `RotM` functionality and its application to tensor transformation. Use a test case, for example [this](https://github.com/ElmerCSC/elmerfem/blob/devel/fem/tests/circuits_harmonic_stranded_homogenization/sif/2241.sif) and refactor the...
Sometimes local coordinate system is needed in coil formulations. Currently we can define that by using the thickness direction and height direction in rectangular coils. If those are not available...
Assuming we know edge element dofs we can calculate values at integration points: $a_\mathrm{ip}=R_\mathrm{w} a_\mathrm{dofs}$ or $a_\mathrm{ip}^T=a_\mathrm{dofs} R_\mathrm{w}^T$ Explicitly in code: `a_ip(1:3) = MATMUL(a_dofs(nd-np), wbasis(nd-np, 1:3))` Assuming we know values...
Homogenization for harmonic 3D stranded coils [exists](https://github.com/ElmerCSC/elmerfem/blob/60e66a71eaf845149cb4876d1fc279d311bdcb6d/fem/src/modules/MagnetoDynamics/WhitneyAVHarmonicSolver.F90#L1490), but the loss distribution processing is not yet implemented. In principle, we could already replace the homogenized "sigma" in [material parameters](https://github.com/ElmerCSC/elmerfem/blob/60e66a71eaf845149cb4876d1fc279d311bdcb6d/fem/tests/circuits_harmonic_stranded_homogenization/sif/2241.sif#L157) and get...
I get the following error ``` Unable to (re)mesh: no input data or mesh generator (please make sure that your input file suffix is in lower case) ``` I am...
WinkelPoissonMetisKwayDual_np8 is causing ctest to crash and also crashes x11 on debian systems. quad core intel chip with 8 gig of ram. debian bookworm fully updated.
``` [ 60%] Building CXX object ElmerGUI/Application/CMakeFiles/ElmerGUI.dir/src/solverparameters.cpp.o /opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_science_elmerfem/elmerfem/work/elmerfem-4f81fef4be6be8815f111b13046cd0758adec692/ElmerGUI/Application/src/sifgenerator.cpp: In member function 'void SifGenerator::handleLineEdit(const QDomElement&, QWidget*)': /opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_science_elmerfem/elmerfem/work/elmerfem-4f81fef4be6be8815f111b13046cd0758adec692/ElmerGUI/Application/src/sifgenerator.cpp:1312:34: error: qualified-id in declaration before '(' token 1312 | void SifGenerator::handleTextEdit(const QDomElement &elem, QWidget...