MEMEP3D: HTS dynamo-type flux pump with a single and Multiple PM(s) and SMB in zero field cooling case
by administrator on Dec 7, 2024 3:49:01 AM
This model was shared by Asef Ghabeli, Institute for Technical Physics (ITEP), Karlsruhe Institute of Technology, Karlsruhe (Germany)
Fully-staggered array of bulk REBCO short-period undulator: large-scale 3-D electromagnetic modelling and design optimization using A-V and H- formulations
by administrator on Mar 20, 2024 2:38:19 PM
This model was shared by Kai Zhang, Paul Scherrer Institute, Switzerland and Mark Ainslie, University of Cambridge, UK. In this shared model, implemented in ANSYS 2020R1 Academic, the theory of the 2D A-V formulation-based backward computation method is extended to calculate the criti …
COMSOL implementation of the H-ϕ formulation with thin cuts for modeling superconductors with transport currents
by administrator on Mar 20, 2024 2:35:57 PM
These models were shared by Alexandre Arsenault, Polytechnique Montréal, Montréal. These two models use thin cuts with the H-phi formulation in COMSOL Multiphysics 5.5 to efficiently model transport currents in superconducting materials. The magnetic scalar potential is set to be disc …
Modeling of HTS bulks surrounded by magnetic components using the H–φ formulation
by administrator on Mar 20, 2024 2:31:30 PM
These models were shared by Alexandre Arsenault, Polytechnique Montréal, Montréal. These two models use the reduced H-phi formulation to efficiently simulate the magnetic field of a superconducting bulk surrounded by magnetic components. The magnetic field is separated into a source a …
A-V formulation for numerical modelling of superconductor magnetization in true 3-D geometry
by administrator on Mar 20, 2024 2:23:52 PM
This model was shared by Mykola Soloviov, Institute of Electrical Engineering, Slovak Academy of Sciences. Model file of superconducting cup magnetization in the diagonally oriented external AC magnetic field. The model was saved in the Comsol v. 5.4 without generated mesh and solutio …
H-ϕ formulation in COMSOL Multiphysics for simulating the magnetization of bulk superconductors and comparison with the H-formulation
by administrator on Mar 15, 2024 1:49:01 PM
These models use the H-phi formulation to efficiently calculate the magnetic field produced by a superconducting bulk magnetized by zero field cooling in a uniform magnetic field. The models are created in COMSOL Multiphysics 4.3b and COMSOL Multiphysics 5.5 in order to be more access …
GetDP Scripts for simulating superconductors and soft ferromagnetic materials
by administrator on Mar 15, 2024 1:37:04 PM
Models based on GetDP as a finite element solver and Gmsh as a mesh generator. The models include an E-J power law for superconductors and an anhysteretic law for ferromagnetic materials. The finite element method is implemented either with an A- or an H-formulation, for tapes, cylind …
MATLAB scripts for simulation of superconductors (tapes, bars and cylinders)
by administrator on Mar 15, 2024 1:34:33 PM
Scripts for Matlab to simulate superconducting strips, bars and cylinders in various conditions of applied magnetic fields and currents. To find the current distribution, an integral formulation known as Brandt’s method is used.
Mixed A- and H- formulation for modeling electrical machines with superconducting windings
by administrator on Mar 15, 2024 1:20:57 PM
The model uses the H-formulation for the superconducting windings and the A-formulation for the non-superconducting parts. Two important lines are defined: the “tramodel” lines, which separates the two formulations, and the “rotation” line, which separates the fixed and rotating parts …
3-D numerical simulation with the fast Fourier transform of a magnetic shield and a magnetic lens made of a bulk type II superconductor
by administrator on Mar 15, 2024 1:18:51 PM
The method is efficient and can be easier to implement than the alternative approaches based on the finite element methods.
