## 2-D electro-thermal model for simulating non-uniform quench in 2G HTS coated conductors

by **administrator** on Mar 15, 2024 12:57:24 PM

The model calculates the time evolution of the electric potential and the temperature in a 2G HTS CC when a transport current is applied in presence of a low Jc region (defect) in the tape. The heat generated at the defect location creates a normal zone that propagates along the tape. …

## Full 3-D time-dependent electromagnetic model for Roebel cables

by **administrator** on Mar 15, 2024 12:51:19 PM

This model was shared by V. Zermeno, Karlsruhe Institute of Technology. This model simulates the current distribution in the superconducting layers of a Roebel cable composed of 14 strands and estimates its AC losses. The mode is rather general and allows considering the cases of curr …

## Self-consistent model to estimate the critical current of superconducting devices

by **administrator** on Mar 15, 2024 12:47:00 PM

This model was shared by V. Zermeno, Karlsruhe Institute of Technology. The model presented here is used to estimate the critical current of superconducting devices. Its implementation is very simple either using finite-element-based or general numerical analysis programs. The model r …

## 2-D axisymmetric and 3-D models for magnetization of superconducting bulks

by **administrator** on Mar 15, 2024 12:42:20 PM

Magnetic vector potential Current density distribution This model was shared by M. Ainslie, University of Cambridge. The first model is for a 2D axisymmetric bulk with zero field cooling (ZFC) magnetization. Here, the external magnetizing field is applied along the z axis – perpendicu …

## 2-D Campbell’s model to estimate magnetization losses in a wire in the critical state

by **administrator** on Mar 15, 2024 12:21:44 PM

Magnetic vector potential Current density distribution This model was shared by E. Rizzo. The model calculates the penetration of the magnetic field in the cross-section of a superconducting wire in the critical state subjected to a transverse magnetic field.

## 3-D homogeneous model to estimate AC losses in coated conductor stacks and coils

by **administrator** on Mar 15, 2024 12:18:58 PM

This model was shared by V. Zermeno, Karlsruhe Institute of Technology. This model uses a homogenization technique to calculate the current distribution inside the superconducting layers of a racetrack coil and to estimate its AC losses.

## 2-D homogeneous model to estimate AC losses in coated conductor stacks and coils

by **administrator** on Mar 14, 2024 3:41:29 PM

This model was shared by V. Zermeno, Karlsruhe Institute of Technology. The model uses a homogenization technique to calculate the current distribution inside the superconducting layers of a HTS stack where each tape carries the same net current as it would be the case in a coil. The …

## 2-D H-formulation of Maxwell’s equations with edge elements

by **administrator** on Mar 14, 2024 3:01:13 PM

This model was shared by F. Grilli, Karlsruhe Institute of Technology and P. Masson, Houston University. The model calculates current density/field distribution in a superconducting wire in the presence of a time-dependent transport current, background field or combination thereof. Th …

## Integral equation for thin conductors solved by finite-elements (Comsol)

by **administrator** on Mar 14, 2024 1:57:25 PM

The model calculates current density/field distribution in a superconducting thin conductors in the presence of a time-dependent transport current, background field or combination thereof (as in the figure below). The superconductor is modeled with a power-law. Dependence of Jc on mag …