Full-scale calculation of the coupling losses in ITER size cable-in-conduit conductors

EPA Van Lanen, J Van Nugteren… - … science and technology, 2011 - iopscience.iop.org
With the numerical cable model JackPot it is possible to calculate the interstrand coupling
losses, generated by a time-changing background and self-field, between all strands in a …

Validation of a strand-level CICC-joint coupling loss model

EPA Van Lanen, J Van Nugteren… - … Science and Technology, 2011 - iopscience.iop.org
Calculating the coupling losses in cable-in-conduit conductor (CICC) joints requires a large
amount of numerical effort, which is why the numerical system is often reduced by grouping …

Effect of coupling currents on the dynamic inductance during fast transient in superconducting magnets

V Marinozzi, M Sorbi, G Manfreda, F Bellina… - Physical Review Special …, 2015 - APS
We present electromagnetic models aiming to calculate the variation of the inductance in a
magnet due to dynamic effects such as the variation of magnetization or the coupling with …

Analysis of the quench propagation along Nb3Sn Rutherford cables with the THELMA code. Part II: Model predictions and comparison with experimental results

G Manfreda, F Bellina, H Bajas, JC Perez - Cryogenics, 2016 - Elsevier
To improve the technology of the new generation of accelerator magnets, prototypes are
being manufactured and tested in several laboratories. In parallel, many numerical analyses …

Numerical computation of electromagnetic field for general static and axisymmetric current distribution

T Fukushima - Computer Physics Communications, 2017 - Elsevier
We developed a numerical method to compute the electromagnetic field of arbitrary static
and axisymmetric current distribution. The method (i) numerically evaluates a double …

A comparative study of modeling the magnetostatic field in a current-carrying plate containing an elliptic hole

X Jin, N Hasebe, LM Keer… - IEEE transactions on …, 2009 - ieeexplore.ieee.org
The presence of crack-like defects can cause an uneven distribution of the electric current
density in a cracked conductor. To investigate the perturbation of the magnetic field resulting …

Efficient simulation of magnetic components using the MagPEEC-method

Y Hackl, P Scholz, W Ackermann… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, a quasi-static formulation of the PEEC-method including inductive and
capacitive effects is coupled with a surface magnetization formulation allowing for modeling …

The THELMA electromagnetic model of the poloidal field conductor insert joint

F Bellina - IEEE transactions on applied superconductivity, 2007 - ieeexplore.ieee.org
The Poloidal Field Conductor Insert (PFCI) is a large NbTi single-layer coil, made of 10 turns
of a full-size ITER type cable-in-conduit conductor. One peculiarity of this prototype is the …

Analysis of the quench propagation along NbSn Rutherford cables with the THELMA code. Part II: application to the quench longitudinal propagation

G Manfreda, H Bajas, JC Perez, F Bellina - Cryogenics, 2016 - cds.cern.ch
To improve the technology of the new generation of accelerator magnets, prototypes are
being manufactured and tested in several laboratories. In parallel, many numerical analyses …

Cable-in-conduit superconductors for fusion magnets: electro-magnetic modelling for understanding and optimizing their transport properties

G Rolando - 2013 - research.utwente.nl
Abstract Cable-In-Conduit conductors feature large current-carrying capacity and stability
against local and transient heat deposition. As such they are suitable for application in …