Explanipedia

Analytical expression of a finite, long, conical canted-cosine-theta coil for particle collider interaction regions Open

Ye Yang, S. Caspi, Lucas Brouwer · 2025

Magnets in the accelerator interaction region (IR) present significant challenges because of high field requirements and limited available space. Conical-shaped magnets offer advantages in these environments by allowing closer placement to…

High Field Magnet Programme -- European Strategy Input Open

Luís Alfonso, G. Ambrosio, Douglas Martins Araujo, Pasquale Arpaïa, B. Auchmann , et al. · 2025

In this submission, we describe research goals, implementation, and timelines of the High Field Magnet Programme, hosted by CERN. The programme pursues accelerator-magnet R&D with low-temperature- and high-temperature superconductor techno…

Lesiones de rodilla en el entrenamiento de atletas de karate-do: Identificación y Prevención. Revisión Sistemática Open

S. Caspi · 2024

Las lesiones de rodilla son una preocupación en el entrenamiento de karate-do, especialmente en la modalidad combate. Este estudio tiene como Objetivo analizar estas lesiones, identificando patrones comunes, factores de riesgo y estrategia…

Awards and Prizes Open

A. H. Silver, T. Van Duzer, Martin Nisenoff, John Clarke, F. D. Bedard , et al. · 2024

The Award, which may be presented during the Applied Superconductivity Conference or an alternative applied superconductivity conference associated with the Council on Superconductivity, will recognize individuals for contributions in the …

Left-right canted-cosine-theta magnets Open

S. Caspi, Lucas Brouwer, Weishi Wan, D. Robin, S. Prestemon · 2023

Disclosed herein are superconducting gantry magnets that include multiple quadrupole winding sections placed in sequence on a curve such that the effective current direction is reversed between sections. This produces alternating quadrupol…

An Initial Look at the Magnetic Design of a 150 mm Aperture High-Temperature Superconducting Magnet With a Dipole Field of 8 to 10 T Open

Xiaorong Wang, D. Arbelaez, Lucas Brouwer, S. Caspi, P. Ferracin , et al. · 2023

High-temperature superconducting REBa₂ Cu₃O_7-$x$ (rebco) conductors have the potential to generate a high magnetic field over a broad temperature range. The corresponding accelerator magnet technology, stil…

Design, fabrication, and characterization of a high-field high-temperature superconducting Bi-2212 accelerator dipole magnet Open

Tengming Shen, Laura Garcia Fajardo, C. Myers, A.R. Hafalia, José Luis Rudeiros Fernández , et al. · 2022

The use of high-field superconducting magnets has furthered the development of medical diagnosis, fusion research, accelerators, and particle physics. High-temperature superconductors enable magnets more powerful than those possible with N…

Conference Author Index Open

Atsushi Abe, L. Affinito, K. Agari, A. Ahl, A Akella , et al. · 2022

Final Development and test preparation of the first 3.7m long Nb3Sn quadrupole by LARP Open

G. Ambrosio, N. Andreev, M. Anerella, E. Barzi, R. Bossert , et al. · 2022

The test of the first LARP (LHC Accelerator Research Program) Long Quadrupole is a significant milestone toward the development of Nb{sub 3}Sn quadrupoles for LHC (Large Hadron Collider) Luminosity Upgrades. These 3.7-m long magnets, scale…

RRP Nb3Sn strand studies for LARP Open

E. Barzi, R. Bossert, S. Caspi, D.R. Dietderich, P. Ferracin , et al. · 2022

The Nb{sub 3}Sn strand chosen for the next step in the magnet R&D of the U.S. LHC Accelerator Research Program is the 54/61 sub-element Restacked Rod Process by Oxford Instruments, Superconducting Technology. To ensure that the 0.7 mm …

Reassembly and Test of High-Field Nb3Sn Dipole Demonstrator MDPCT1 Open

A.V. Zlobin, I. Novitski, E. Barzi, Maria Baldini, J. Carmichael , et al. · 2021

In the framework of the U.S. Magnet Development Program (MDP), Fermilab has developed and tested a high-field Nb$_3$Sn dipole demonstrator MDPCT1 for a post-LHC Hadron Collider. The magnet was first assembled with a lower coil pre-load to …

First demonstration of high current canted-cosine-theta coils with Bi-2212 Rutherford cables Open

Laura Garcia Fajardo, Tengming Shen, Xiaorong Wang, C. Myers, D. Arbelaez , et al. · 2020

Future high energy physics colliders could benefit from accelerator magnets based on high-temperature superconductors, which may reach magnetic fields of up to 45 T at 4.2 K, twice the field limit of the two Nb-based superconductors. Bi 2 …

Development and performance of a 2.9 Tesla dipole magnet using high-temperature superconducting CORC <sup>®</sup> wires Open

Xiaorong Wang, Dmytro Abraimov, D. Arbelaez, Timothy J Bogdanof, Lucas Brouwer , et al. · 2020

Although the high-temperature superconducting (HTS) REBa 2 Cu 3 O x (REBCO, RE–rare earth elements) material has a strong potential to enable dipole magnetic fields above 20 T in future circular particle colliders, the magnet and conductor…

Development and First Test of the 15 T $Nb_3Sn$ Dipole Demonstrator MDPCT1 Open

A.V. Zlobin, Daniel Schoerling, J. Carmichael, S. Caspi, D. Tommasini , et al. · 2020

Fermilab in the framework of the U.S. Magnet Devel-opment Program (MDP) has developed a Nb$_3$Sn dipole demonstrator for a post-LHC hadron collider. The magnet uses 60-mm aperture 4-layer shell-type graded coils. The cable in the two inner…

Design and test of a curved superconducting dipole magnet for proton therapy Open

Lucas Brouwer, S. Caspi, Kevin A. Edwards, A. Godeke, R. Hafalia , et al. · 2020

Fabrication of Bi-2212 Canted-Cosine-Theta Dipole Prototypes Open

Laura Garcia Fajardo, Lucas Brouwer, S. Caspi, A.R. Hafalia, C. Hernikl , et al. · 2019

The U.S. Magnet Development Program (MDP) is exploring the possibility of combining low-and higherature superconductor technologies, using cosine-theta and canted-cosine-theta (CCT) Nb3Sn dipole magnets together with Bi-2212 CCT inserts, w…

Mechanical Utility Structure for Testing High Field Superconducting Dipole Magnets Open

M. Juchno, Lucas Brouwer, S. Caspi, A.R. Hafalia, I. Novitski , et al. · 2019

The U.S. Magnet Development Program (MDP) collaboration is designing a utility mechanical structure for testing various high-field superconducting dipole coils. The design uses a shell-based structure concept, which allows applying preload…

LBNL Cos-theta Nb3Sn Dipole Magnet D20 Open

S. Caspi · 2019

In 1996 the LBNL D20 Nb3Sn dipole magnet reached 12.8 T at 4.4 K and 13.5 T at 1.8 K, and caught the accelerator magnet community by surprise. Not only did it achieve a record field for an accelerator dipole magnet but it also demonstrated…

The 16 T Dipole Development Program for FCC and HE-LHC Open

Daniel Schoerling, D. Arbelaez, Bernhard Auchmann, M. Bajko, A. Ballarino , et al. · 2019

A future circular collider (FCC) with a center-of-mass energy of 100 TeV and a circumference of around 100 km, or an energy upgrade of the LHC (HE-LHC) to 27 TeV require bending magnets providing 16 T in a 50-mm aperture. Several developme…

Conference Author Index Open

I. M. Abdyukhanov, S Abrahamsen, D Abraimov, Kazuki Adachi, Shiro Adachi , et al. · 2018

Designs and Prospects of Bi-2212 Canted-Cosine-Theta Magnets to Increase the Magnetic Field of Accelerator Dipoles Beyond 15 T Open

Laura Garcia Fajardo, Lucas Brouwer, S. Caspi, S.A. Gourlay, S. Prestemon , et al. · 2018

The critical current density of Bi-2212 round wires has seen significant improvement over the past two years. We present the magnetic design and stress analysis of two Bi-2212 dipoles based on Canted-Cosine-Theta (CCT) technology using the…

A viable dipole magnet concept with REBCO CORC<sup>®</sup>wires and further development needs for high-field magnet applications Open

Xiaorong Wang, S. Caspi, D.R. Dietderich, W. Ghiorso, S.A. Gourlay , et al. · 2018

REBCO coated conductors maintain a high engineering current density above 16 T at 4.2 K. That fact will significantly impact markets of various magnet applications including high-field magnets for high-energy physics and fusion reactors. O…

Status of the 16 T Dipole Development Program for a Future Hadron Collider Open

D. Tommasini, Susana Izquierdo Bermúdez, B. Bordini, L. Bottura, Lucas Brower , et al. · 2017

© 2017 IEEE. Personal use is permitted, but republication/redistribution requires IEEE permission. A next step of energy increase of hadron colliders beyond the LHC requires high-field superconducting magnets capable of providing a dipolar…

Improved Modeling of Canted–Cosine–Theta Magnets Open

Lucas Brouwer, D. Arbelaez, S. Caspi, M. Marchevsky, S. Prestemon · 2017

The Canted–Cosine–Theta is a design option for the next generation of high field superconducting dipoles being pursued within the US Magnet Development Program. This paper presents new modeling techniques developed for design and analysis …

Strain Distribution in REBCO-Coated Conductors Bent With the Constant-Perimeter Geometry Open

Xiaorong Wang, D. Arbelaez, S. Caspi, S. Prestemon, G. Sabbi , et al. · 2017

Here, cable and magnet applications require bending REBa₂Cu₃O_7-δ (REBCO, RE = rare earth) tapes around a former to carry high current or generate specific magnetic fields. With a high aspect ratio, REBCO ta…

Persistent Current Effects in RHIC Arc Dipole Magnets Operated at Low Currents Open

Xiaorong Wang, S. Caspi, A. Ghosh, S.A. Gourlay, R. Gupta , et al. · 2017

The Relativistic Heavy Ion Collider (RHIC) arc dipoles at Brookhaven National Laboratory are operated at low field for low energy Au-Au studies. Indications of strong nonlinear magnetic fields have been observed at these low currents due t…

Design of a Canted-Cosine-Theta Superconducting Dipole Magnet for Future Colliders Open

S. Caspi, D. Arbelaez, Lucas Brouwer, S.A. Gourlay, S. Prestemon , et al. · 2016

A four-layer canted-cosine-theta 16-T dipole has been designed as a possible candidate for future hadron colliders. The design maintains part of the future-circular-collider magnet requirements, i.e., a 50 mm clear bore and 16 T operating …

Design of an Achromatic Superconducting Magnet for a Proton Therapy Gantry Open

Lucas Brouwer, S. Caspi, R. Hafalia, A. Hodgkinson, S. Prestemon , et al. · 2016

Recent studies have shown that strong, alternating focusing magnets can be used to greatly increase the momentum acceptance of hadron therapy gantries. With the high gradients achievable with superconducting magnets a level of momentum acc…

An update on the Axion Helioscopes front: current activities at CAST and the IAXO project Open

T. Dafní, M. Arık, E. Armengaud, S. Aune, F. T. Avignone , et al. · 2016

The IAXO Helioscope Open

E. Ferrer-Ribas, E. Armengaud, F. T. Avignone, M. Betz, P. Brax , et al. · 2015

The IAXO (International Axion Experiment) is a fourth generation helioscope with a sensitivity, in terms of detectable signal counts, at least 10(4) better than CAST phase-I, resulting in sensitivity on g(a)(γ) one order of magnitude bette…

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