Development of the first non-planar REBCO stellarator coil using VIPER cable

N Riva, RS Granetz, R Vieira, A Hubbard… - Superconductor …, 2023 - iopscience.iop.org
The benefits of operating fusion devices, such as tokamaks and stellarators, at high fields
make high-temperature superconducting magnets necessary to realize a compact fusion …

Long-distance OFDR with high spatial resolution based on time division multiplexing

S Li, Z Qin, Z Liu, X Yang, Y Xu - Journal of Lightwave Technology, 2023 - opg.optica.org
In this study, a long-distance optical frequency domain reflectometry (OFDR) with high
spatial resolution based on time division multiplexing is proposed and experimentally …

Some results of the EU project FASTGRID

P Tixador, A Akbar, M Bauer, M Bocchi… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The EU FASTGRID project aimed at improving the REBCO conductor in order to enhance its
economical attractiveness for the Superconducting Fault Current Limiter (SFCL). Two …

[HTML][HTML] Optical fibre based quench detection in HTS applications using machine learning classifiers

A Akbar, N Riva, B Dutoit - Physica C: Superconductivity and its …, 2022 - Elsevier
Abstract A Mach-Zehnder Interferometer (MZI) based optical fibre sensing technique,
developed and patented by EPFL, is an efficient and economical way to detect hotspots in …

Simulation of transient effects in high-temperature superconducting magnets

L Bortot - 2022 - cds.cern.ch
Particle colliders for high-energy physics are important tools for investigating the
fundamental structure of matter. In circular accelerators, the collision energy of particles is …

Fast quench detection in SFCL pancake using optical fibre sensing and machine learning

A Akbar, B Dutoit - IEEE Transactions on Applied …, 2022 - ieeexplore.ieee.org
A fast hotspot detection technique has been implemented and patented at École
Polytechnique Fédérale de Lausanne (EPFL) under the European Union project FastGrid …