Quench transient simulation in a self-protected magnet with a 3-D finite-difference scheme
E Ravaioli, OT Arnegaard, A Verweij… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The quench process in a superconducting magnet is inherently transient and three-
dimensional (3D). In many cases, such as magnets protected by active protection systems …
dimensional (3D). In many cases, such as magnets protected by active protection systems …
3D ANSYS quench simulation of cosine theta Nb/sub 3/Sn high field dipole magnets
R Yamada, E Marcsin, A Lee… - IEEE transactions on …, 2004 - ieeexplore.ieee.org
To study detailed quench behavior of cosine theta Nb/sub 3/Sn high field dipole magnets a
3D simulation program is made using ANSYS finite element analysis program. The …
3D simulation program is made using ANSYS finite element analysis program. The …
A simplified approach to simulate quench development in a superconducting magnet
M Janitschke, M Mentink, F Murgia… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Cross-sectional 2D models often represent a computationally efficient alternative to full 3D
models, when simulating complex multi-physical magnet systems. However, especially for …
models, when simulating complex multi-physical magnet systems. However, especially for …
Influence of Inter-Layer Contact Resistances on Quench Propagation in Coated Conductors
WK Chan, PJ Masson, CA Luongo… - IEEE transactions on …, 2009 - ieeexplore.ieee.org
Superconducting power devices are considered for many applications, including airborne
applications. For the devices of interest the operating temperature needs to remain around …
applications. For the devices of interest the operating temperature needs to remain around …
User defined elements in ANSYS for 2D multiphysics modeling of superconducting magnets
Dynamic simulation of superconducting magnets is critical for the design of quench
protection systems to prevent potentially damaging temperatures and high voltage from …
protection systems to prevent potentially damaging temperatures and high voltage from …
Quench simulation in an integrated design environment for superconducting magnets
N Schwerg, B Auchmann… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
The electrical integrity of superconducting magnets that go through a resistive transition
(quench) is an important consideration in magnet design. Numerical quench simulation …
(quench) is an important consideration in magnet design. Numerical quench simulation …
A methodology for the analysis of the three-dimensional mechanical behavior of a Nb3Sn superconducting accelerator magnet during a quench
JF Troitino, H Bajas, L Bianchi… - Superconductor …, 2021 - iopscience.iop.org
The fast thermal and electromagnetic transients that occur in a superconducting magnet in
case of a quench have the potential of generating large mechanical stresses both in the …
case of a quench have the potential of generating large mechanical stresses both in the …
3-D Thermal-Electric Finite Element Model of a Nb3Sn Coil During a Quench
JF Troitino, G Ambrosio, H Bajas… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
High field superconducting magnets for particle accelerators often exhibit premature
quenches. Once a normal zone is generated within the conductor, the quench may …
quenches. Once a normal zone is generated within the conductor, the quench may …
Automated lumped-element simulation framework for modelling of transient effects in superconducting magnets
The paper describes a flexible, extensible, and user-friendly framework to model
electrothermal transients occurring in superconducting magnets. Simulations are a …
electrothermal transients occurring in superconducting magnets. Simulations are a …
Variation of quench propagation velocities in YBCO cables
E Härö, J Järvelä, A Stenvall - Journal of Superconductivity and Novel …, 2015 - Springer
We show by modelling that the quench propagation velocity is not constant in HTS coils but
it changes during the quench. Due to the large temperature margin between the operation …
it changes during the quench. Due to the large temperature margin between the operation …