High-Field Magnets for Future Hadron Colliders

GL Sabbi - Annual Review of Nuclear and Particle Science, 2024 - annualreviews.org
Recent strategy updates by the international particle physics community have confirmed
strong interest in a next-generation energy frontier collider after completion of the High …

Status of the MQXFB Nb3Sn Quadrupoles for the HL-LHC

SI Bermudez, G Ambrosio, G Apollinari… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
The cold powering test of the first two prototypes of the MQXFB quadrupoles (MQXFBP1,
now disassembled, and MQXFBP2), the Nb 3 Sn inner triplet magnets to be installed in the …

Advanced examination of Nb3Sn coils and conductors for the LHC luminosity upgrade: A methodology based on computed tomography and materialographic …

IA Santillana, S Sgobba, MD Crouvizier… - Superconductor …, 2024 - iopscience.iop.org
The future of particle accelerators is strongly linked to the development of high—field
magnets. The European Organization for Nuclear Research (CERN) is currently developing …

Challenges and lessons learned from fabrication, testing, and analysis of eight MQXFA low beta quadrupole magnets for HL-LHC

G Ambrosio, K Amm, M Anerella… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
By the end of October 2022, the US HL-LHC Accelerator Upgrade Project (AUP) had
completed fabrication of ten MQXFA magnets and tested eight of them. The MQXFA magnets …

Measurement and Computation of Nb3Sn Rutherford Cables Strength Under Multi-Axial Loading Conditions

G Vallone, JF Croteau, E Anderssen… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Superconducting magnet coils are subject to large thermo-mechanical loads applied during
magnet assembly, cooldown and operation. These loads can cause the reduction of their …

Towards MQXFB series coils

N Lusa, A Devred, JF Troitino… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
The cold powering test of the first two MQXFB prototype quadrupoles, the Nb 3 Sn inner
triplet magnets to be installed in the HL-LHC, has found performance limitations. This …

Large-Aperture High-Field Nb3Sn Quadrupole Magnets for HiLumi

G Ambrosio, P Ferracin - The Future of the Large Hadron Collider: A …, 2024 - World Scientific
The HL-LHC Inner Triplet quadrupole magnets use Nb3Sn superconductor for the first time
in a particle accelerator. Coil peak field, forces, and stored energy density are significantly …

JACOW: Status of MQXFB quadrupole magnets for HL-LHC

A Milanese, H Prin, A Devred, R Principe, M Baldini… - JACoW IPAC, 2023 - cds.cern.ch
The MQXFB magnets are superconducting quadrupoles with nominal peak field on the
conductor of 11.3 T. With their magnetic length of 7.2 m, they stand as the longest Nb3Sn …

Crack Identification and Characterization in Deformed Nb3Sn Rutherford Cable Stacks Using Machine Learning

JF Croteau, G Vallone, N Menon… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
An investigation of instance segmentation of cracks in Nb 3 Sn 4-stack 40-strand Rutherford
cables using machine learning is presented. Three samples were uniaxially and biaxially …

Status of the MQXFB Nb3Sn quadrupoles for the HL-LHC

S Izquierdo Bermudez - 2023 - osti.gov
Here, the cold powering test of the first two prototypes of the MQXFB quadrupoles
(MQXFBP1, now disassembled, and MQXFBP2), the Nb3Sn inner triplet magnets to be …