J. Muratore
A5075110315- Superconducting Materials and Applications
- Particle accelerators and beam dynamics
- Particle Accelerators and Free-Electron Lasers
- Physics of Superconductivity and Magnetism
- Magnetic confinement fusion research
- Ultrasonics and Acoustic Wave Propagation
- Spacecraft and Cryogenic Technologies
- Neutrino Physics Research
- Superconductivity in MgB2 and Alloys
- Astrophysics and Cosmic Phenomena
- Particle physics theoretical and experimental studies
- Geophysical Methods and Applications
- Magnetic Properties and Applications
- Electrostatics and Colloid Interactions
- Flow Measurement and Analysis
- Electric Motor Design and Analysis
- Geophysical and Geoelectrical Methods
- Non-Destructive Testing Techniques
- Electromagnetic Launch and Propulsion Technology
- Smart Materials for Construction
- Antenna Design and Analysis
- Magnetic Properties of Alloys
- Transport and Economic Policies
- Characterization and Applications of Magnetic Nanoparticles
- Solid-state spectroscopy and crystallography
Brookhaven College
1994-2024
Brookhaven National Laboratory
2012-2023
Lawrence Berkeley National Laboratory
2000-2023
RIKEN BNL Research Center
2000-2023
Charles Humbert 8
2023
Fermi National Accelerator Laboratory
2007-2023
Supercon (United States)
2011-2013
Institute of Particle Physics
2011
National Centre for Nuclear Research
2011
University of Alberta
2011
Abstract The High Luminosity Large Hadron Collider (HL-LHC) is the new flagship project of CERN. First endorsed in 2013 and approved 2016, HL-LHC an upgrade accelerator aiming to increase by a factor ten statistics LHC collisions at horizon 2035–2040. relies on cutting edge technologies: among them, large aperture superconducting magnets will replace present hardware allow smaller beam size two interaction points (IPs). involves construction about 150 six different types: quadrupole triplet,...
Among the components to be upgraded in LHC interaction regions for HiLumi-LHC projects are inner triplet (or low-β) quadrupole magnets, denoted as Q1, Q2a, Q2b, and Q3. The new called MQXF, based on Nb <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">3</sub> Sn superconducting magnet technology operate at a gradient of 132.6 T/m, with conductor peak field 11.4 T. Q1 Q3 composed magnets (called MQXFA) fabricated by U.S. Accelerator Upgrade Project...
In December 2009 during its first cold test, LQS01, the Long <formula formulatype="inline" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"><tex Notation="TeX">${\rm Nb}_{3}{\rm Sn}$</tex></formula> Quadrupole made by LARP (LHC Accelerator Research Program, a collaboration of BNL, FNAL, LBNL and SLAC), reached target field gradient 200 T/m. This was set in 2005 US Department Energy, CERN LARP, as significant milestone toward development quadrupoles...
About one hundred magnets of six different types shall be installed in the High Luminosity LHC (HL-LHC) years 2026--2028 at CERN. The design, construction and test are based on CERN collaborations with institutes industrial partners USA, Spain, Italy, Japan China. Three correctors Nb–Ti technology feature conductor peak fields 2 to 4 T range: for all them protoype phase has been successfully completed. production is well advanced superferric correctors, starting canted cos theta nested...
With the successful test of first two pre-series magnets US HL-LHC Accelerator Upgrade Project has started production MQXFA to be used in Q1/Q3 inner triplet elements HL-LHC. This good start comes after prototypes with limited performance, and it demonstrates importance learning from past issues. Therefore, this paper we want share most important lessons learned so far, focusing on those which may more interesting for similar projects. We will also present status fabrication US.
The US LHC Accelerator Research Program (LARP) is developing Nb <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">3</sub> Sn prototype quadrupoles for the interaction region upgrades. Several magnets have been tested within this program and understanding of their behavior performance a primary goal. instrumentation consequently key consideration, as protection magnet during quenches. In all LARP magnets, flexible circuits traces combine heaters....
The U.S. LHC Accelerator Research Program (LARP) has started the fabrication of 3.7-m long Nb <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">3</sub> Sn quadrupole models. Long Quadrupoles (LQ) are ldquoProof-of-Principlerdquo magnets which to demonstrate that technology is mature for use in high energy particle accelerators. Their design based on LARP Technological Quadrupole (TQ) models, developed at FNAL and LBNL, have gradients higher than...
The MQXFA Quadrupole magnets will be installed in High Luminosity LHC to form the Q1 and Q3 inner triplet optical elements front of interaction points 1 (ATLAS) 5 (CMS). A pair units is assembled a stainless steel helium vessel, including end domes, make Cold Mass or Mass. US HL Accelerator Upgrade Project* responsible for design, manufacturing test Q1/Q3 Masses complete magnets. CERN provides cryostat components integration installation LHC. quadrupoles have 150 mm aperture, 4.2 m magnetic...
By the end of October 2022, US HL-LHC Accelerator Upgrade Project (AUP) had completed fabrication ten MQXFA magnets and tested eight them. The are low beta quadrupole to be used in Q1 Q3 Inner Triplet elements High Luminosity LHC. This AUP effort is shared by BNL, Fermilab, LBNL, with strand verification tests at NHMFL. An important step QA plan testing a vertical cryostat BNL. acceptance criteria that could BNL were all met first four production (MQXFA03-MQXFA06). Subsequently, two (MQXFA07...
BNL developed Direct Wind magnet technology is used to create a variety of complex multi-functional multi-layer superconducting coil structures without the need for creating custom production tooling and fixturing each new project. Our process naturally integrates prestress into structure so external collars yokes are not needed; final package transverse size can then be very compact. magnets produced with good field quality via corrections applied during course winding. The HERA-II BEPC-II...
We report on the design, fabrication, and test of an assembly stationary pickup coils which can be used to localize quench origins. After describing configuration, we develop a simple model current redistribution allows interpretation measured voltages determination turn magnet coil in started. The technique is illustrated by analyzing data from 5-cm-aperture, 15-m-long SSC dipole prototype.< <ETX xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">></ETX>
Views Icon Article contents Figures & tables Video Audio Supplementary Data Peer Review Share Twitter Facebook Reddit LinkedIn Tools Reprints and Permissions Cite Search Site Citation A. Devred, T. Bush, R. Coombes, J. DiMarco, C. Goodzeit, Kuzminski, M. Puglisi, P. Radusewicz, Sanger, Schermer, G. Spigo, Thompkins, Turner, Z. Wolf, Y. Yu, H. Zheng, Ogitsu, Anerella, Cottingham, Ganetis, Garber, Ghosh, Greene, Gupta, Herrera, S. Kahn, E. Kelly, Meade, Morgan, Muratore, Prodell, Rehak,...
A neutrino oscillation experiment using the J-PARC SO GeV 0.75 MW proton beam is planned as a successor to K2K project currently being operated at KEK.A superconducting magnet system required for arc section of primary line be within space available site.A with 28 combined function magnets proposed simplify and optimize cost.The fields are 2.6 T dipole 19 T/m quadrupole.The also have large aperture, 173.4 mm diameter, accommodate emittance.The will protected by cold diodes cooled forced flow...
Superconducting combined function magnets will be utilized for the 50 GeV, 750 kW proton beam line J-PARC neutrino experiment. The magnet is designed to provide a dipole field of 2.6 T with quadrupole 19 T/m in coil aperture 173.4 mm at nominal current 7345 A. Two full-scale prototype verify performance were successfully developed. first experienced no training quench during excitation test and good quality was confirmed.
A major milestone for the LHC Accelerator Research Program (LARP) is test, by end of 2009, two 4 m-long quadrupole magnets (LQ) wound with Nb <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">3</sub> Sn conductor. The goal these to be a proof principle that viable technology possible luminosity upgrade. design LQ based on LARP Technological Quadrupoles, presently under development at FNAL and LBNL, 90-mm aperture gradient higher than 200 T/m....
Development of high-performance Nb <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">3</sub> Sn quadrupoles is one the major goals LHC Accelerator Research Program (LARP). As part this program, long racetrack magnets were made in order to check fabrication steps for coils, that changes coil length take place during reaction and cooldown are correctly accounted quadrupole design, use a aluminum shell support structure. This paper reports...
This paper presents a summary of the design, construction and test results common coil dipole DCC017 made using ldquoreact & windrdquo Nb <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">3</sub> Sn technology. It reached computed short sample field 10.2 T at 10.8 kA after number quenches. In order to build high magnets with brittle pre-reacted superconductors one must develop magnet designs, tooling techniques that keep conductor degradation due...
As part of the LHC Accelerator Research Program (LARP) to build a high performance quadrupole magnet with Nb <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">3</sub> Sn conductor, pair 3.6 m-long racetrack coils has been made at Brookhaven National Laboratory (BNL) and installed in two shell-type support structures built by Lawrence Berkeley (LBL). These assemblies have tested 4.5 K BNL gauge effect extended length prestress on mechanical long...
<para xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> The test of the first LARP (LHC Accelerator Research Program) Long Quadrupole is a significant milestone toward development <formula formulatype="inline"> <tex Notation="TeX">${\rm Nb}_{3}{\rm Sn}$</tex></formula> quadrupoles for LHC (Large Hadron Collider) Luminosity Upgrades. </para>
The future high luminosity (Hi-Lumi) upgrade of the Large Hadron Collider (LHC) at CERN will include eight (plus two spares) 8.4 m-long cryostatted cold masses which be components triplets for LHC insertion regions. Each mass consist 4.2 m long Nb <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">3</sub> Sn gradient quadrupole magnets, designated MQXFA, with aperture 150 mm and operating 132.6 T/m, a total twenty magnets. Before assembling testing...
We report the status and test results of high temperature superconductor (HTS) cable magnet R&D at Brookhaven National Laboratory (BNL). If successful, this enhances performance reduces cost operation magnets that must absorb a large amount energy. The need for developing technology has been seen in number field applications energy colliders, medium application proposed rare isotope accelerator (RIA). likelihood future use HTS is improving because availability longer more uniform length...
<para xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> The LHC Accelerator Research Program (LARP) is currently developing 4 m long <formula formulatype="inline"><tex>$\hbox{Nb}_{3}\hbox{Sn}$</tex> </formula> quadrupole magnets for a possible upgrade of the Interaction Regions (IR). In order to provide reliable test bed fabrication and coils, LARP has started development racetrack magnet LRS01. composed two 3.6 coils contained in support structure...
<para xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> Following success of a prototype R&D, construction superconducting magnet system for J-PARC neutrino beam line has been carried out since 2005. A new conceptual with the combined function magnets demonstrated successful transport to production target. </para>