Modeling of interfilament coupling currents and their effect on magnet quench protection

E Ravaioli, B Auchmann, G Chlachidze… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
Variations in the transport current of a superconducting magnet cause several types of
transitory losses. Due to its relatively short time constant, usually of the order of a few tens of …

Structure optimization of fast discharge resistor system for quench protection system

K Wang, Z Song, P Fu, W Tong, H Li, X Zhang - IEEE Access, 2019 - ieeexplore.ieee.org
In the quench protection (QP) process of superconducting fusion devices, the operating
reliability and efficiency of power components are affected by stray parameters of the fast …

User defined elements in ANSYS for 2D multiphysics modeling of superconducting magnets

L Brouwer, D Arbelaez, B Auchmann… - Superconductor …, 2019 - iopscience.iop.org
Dynamic simulation of superconducting magnets is critical for the design of quench
protection systems to prevent potentially damaging temperatures and high voltage from …

Quench behavior of a superconducting dipole magnet protected by a scheme with the adjustable quench-back

Y Tong, Y Chen, E Mei, W You, B Wu… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
The dynamic quench behavior is investigated for a superconducting dipole magnet wound
with the six-round-one superconducting cables (six NbTi/Cu wires and one center copper …

Quench protection study of the eurocircol 16 T cosθ dipole for the future circular collider (FCC)

V Marinozzi, G Bellomo, B Caiffi… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
After Large Hadron Collider will be turned<; small> off<;/small>, a new, more energetic
machine will be needed in order to explore unknown regions of the high-energy physics. For …

Sudden-discharge cycling characteristics and millisecond dynamic behaviors of a HTS stainless-steel insulated double-pancake coil with thin copper plates

H Song - IEEE Transactions on Applied Superconductivity, 2020 - ieeexplore.ieee.org
We have tested an intermediate-sized HTS stainlesssteel (co-wound) insulated double
pancake coil (~ 132 turns per coil) and discovered dynamic effects during sudden discharge …

Quench protection study of the updated MQXF for the LHC luminosity upgrade (HiLumi LHC)

V Marinozzi, G Ambrosio, P Ferracin… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
In 2023, the LHC luminosity will be increased, aiming at reaching 3000 fb-1 integrated over
ten years. To obtain this target, new Nb3Sn low-β quadrupoles (MQXF) have been designed …

Measurements and analysis of dynamic effects in the LARP model quadrupole HQ02b during rapid discharge

M Sorbi, G Ambrosio, H Bajas… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
This paper presents the analysis of some quench tests addressed to study the dynamic
effects in the 1-m-long 120-mm-aperture Nb3Sn quadrupole magnet, ie, HQ02b, designed …

On the mechanical behavior of a Nb3Sn superconducting coil during a quench: Two-dimensional finite element analysis of a quench heater protected magnet

JF Troitino, G Ambrosio, H Bajas, L Brouwer, P Ferracin… - Cryogenics, 2020 - Elsevier
New high-field accelerator magnets based on Nb 3 Sn superconductors are pushing the
boundaries of magnet design and quench protection towards new limits. While their large …

[PDF][PDF] Mechanical behavior of a Nb3Sn accelerator magnet during a quench

J Ferradas Troitino - 2021 - cds.cern.ch
The next generation of superconducting accelerator magnets will turn into a reality the
ambitious objective of routinely producing magnetic field levels beyond 10 T for the …