... superconducting magnetic coils contained in magnetic resonance imaging (MRI) equipment, magnetic levitation transportation, and particle accelerators.
NASA Website
Presented at the Workshop on Accelerator Magnet Superconductors (WAMS), Archamps, France, 22-24 March 2004. US LHC ACCELERATOR RESEARCH PROGRAM HIGH-FIELD MAGNET R&D James Strait Fermi National for the magnet design and for the cryogenic system. Fig. 3 Peak local power ...
E-print Network
... modified betatron accelerator. ... trapping the beam has to drift fast enough during the ... a coaxial pulseline and the third on a pulsed vertical magnetic ...
DTIC Science & Technology
Understand how CMEs are heated and accelerated, and define their role in the evolution of the solar magnetic field. ... suprathermal velocity filtration ...
The SSC Magnet Development Program is developing accelerator dipole magnets in successive iterations. The initial iteration is complete with six full length model magnets and a thermal model having been built and tested. This initial experience along with...
National Technical Information Service (NTIS)
The SSC Magnet Development Program is developing accelerator dipole magnets in successive iterations. The initial iteration is complete with six full length model magnets and a thermal model having been built and tested. This initial experience along with the evolving SSC ...
DOE Information Bridge
In the design of superconducting magnets for accelerator and the quench protection systems, it is necessary to calculate the current, voltage and temperature during quench. The quench integral value (MIITs) is used to get a rough idea about the quench, bu...
This report gives the results of the environmental monitoring program at Fermi National Accelerator Laboratory (Fermilab) for Calendar Year 1983. The accelerator began an extended shutdown for installation of a superconducting magnet ring in June 1982. In...
Accelerator magnet technology is currently dominated by the use of NbTi superconductor. New and more demanding applications for superconducting accelerator magnets require the use of alternative materials. Several programs in the US are taking advantage of recent improvements in Nb{sub 3}Sn to ...
Energy Citations Database
The ISABELLE Project combines two large proton accelerators with two storage rings in the same facility using superconducting magnet technology. This combination leads to severe constraints on beam loss in magnets and involves complex treatment of magnetic field imperfections and correction elements. The consequent ...
... Accession Number : AD0255788. Title : MAGNETIC MIRROR ACCELERATION OF PLASMOIDS. Corporate Author : LIBRARY ...
... Descriptors : *ELECTRON ACCELERATORS, *BETATRONS, *PARTICLE ACCELERATORS, VELOCITY, HIGH POWER, MAGNETIC FIELDS ...
... Descriptors : *PARTICLE ACCELERATORS, CYCLOTRONS, IONS, LINEAR ACCELERATORS, MAGNETIC PROPERTIES, MATRICES ...
The results of the pulse magnetic field formation of the accelerating magnetic system for the heavy ion collective accelerator prototype are presented. Magnetic field distribution in the acceleration region is measured. The relative gradient is close to t...
The advance of High Energy Physics research using circulating accelerators strongly depends on increasing the magnetic bending field which accelerator magnets provide. To achieve high fields, the most powerful present-day accelerator magnets employ NbTi superconducting ...
Recently proposed injector accelerator, Low Energy Ring (LER) for the LHC and fast cycling accelerators for the proton drivers (SF-SPS at CERN and DSF-MR at Fermilab) require that a new magnet technology be developed. In support of this accelerator program, a pair of power leads needs to be ...
During the past 30 years superconducting magnet systems have enabled accelerators to achieve energies and luminosities that would have been impractical if not impossible with resistive magnets. By far, NbTi has been the preferred conductor for this application because of its ductility and insensitivity of Jc to mechanical strain. This ...
The Stanford Linear Accelerator Center (SLAC) electron optics program used in this study takes as input the magnetic field on the axis. ...
The current CTX program is directed towards using spheromaks as an energy transfer medium to accelerate metal plates to hypervelocity. In the proposed scheme, the spheromak is first compressed by accelerating a large plate to moderate velocity (3--5 km/s)...
The main parameters, program and current state of preparatory works on experiments in a new LEP accelerator-storage ring facility, being constructed at CERN, have been considered. The LEP magnetic system, beam injection system, RF accelerating system and ...
A computer simulation code at the Lawrence Livermore National Laboratory (LLNL) to predict the performance of a railgun electromagnetic accelerator has been developed and validated. The code, called MAGRAC (MAGnetic Railgun ACcelerator), models the perfor...
A computer simulation code has been developed and validated at the Lawrence Livermore National Laboratory (LLNL) to predict the performance of a railgun electromagnetic accelerator. The code, called MAGRAC (MAGnetic Railgun ACcelerator), models the perfor...
In the design of superconducting magnets for accelerator and the quench protection systems, it is necessary to calculate the current, voltage and temperature during quench. The quench integral value (MIITs) is used to get a rough idea about the quench, but they need numerical calculations to obtain more detailed picture of the quench. A simulation ...
A review of the millimeter-wave free-electron laser experimental program at the Naval Research Laboratory is presented. Specific attention is focused on the recent results of superradiant and amplifier experiments on a pulseline accelerator using an axial guide magnetic field, and on the results of a superradiant experiment on a linear ...
Accelerator magnets based on Nb{sub 3}Sn superconductor are being developed at Fermilab. Six nearly identical 1-m long dipole models and several mirror configurations were built and tested demonstrating magnet performance parameters and their reproducibility. The technology scale up program has started by building ...
Starting with the invention of the cyclotron by Lawrence, accelerator-based experiments have been the primary source of new discoveries in particle physics. In order to progress toward higher energy and luminosity, higher field magnets are required. R&D programs are underway to take advantage of new developments in ...
This report discusses the following topics: A Next-Generation Spallation-Neutron Source; Accelerator Performance Demonstration Facility; APEX Free-Electron Laser Project; The Ground Test Accelerator (GTA) Program; Intense Neutron Source for Materials Testing; Linac Physics and Special Projects; Magnetic Optics and ...
... AD0407339. Title : MAGNETIC INSULATION EXPERIMENTS WITH A TRAVELING MAGNETIC PISTON PLASMA ACCELERATOR. ...
Most accelerator magnets for applications in the field range up to 9 T utilize NbTi superconductor and a cosine theta coil design. For fields above 9 T, it is necessary to use Nb{sub 3}Sn or other strain sensitive materials, and other coil geometries that are more compatible with these materials must be considered. This paper describes their recent efforts ...
Fermilab is developing and investigating different high-field magnet designs for present and future accelerators. The magnet R&D program was focused on the 10-12 T accelerator magnets based on Nb{sub 3}Sn superconductor and explored both basic ...
The Magnetic Fusion Energy Engineering Act of 1980 authorized an accelerated and ambitious research and development program directed toward the commercial demonstration of nuclear fusion--a potentially inexhaustible source of energy--by the end of the cen...
The optimization criterion and programs of calculations for the choice of the form of the cross section of bending magnet core and the disposition of its windings are worked out. On the basis of these calculations there are obtained the most efficient pro...
The 13th International Magnetic Measurement Workshop was held at the Stanford Linear Accelerator Center from Monday, May 19 through Thursday, May 22, 2003. All professionals in the field of magnetic measurements were encouraged to attend. The workshop was primarily concerned with equipment and techniques for measuring and fiducializing ...
The next generation of accelerators for high-energy physics will require high-field, small-bore dipole magnets: in the region of 10 T and 40-mm diam. For such magnets, there is a great incentive to attain high overall current density through increasing the current density within the superconductor and minimizing the copper stabilizer. ...
A program is described ior investigating orbit stability in circular accelerators. Various inputs for the median plane magnetic field are provided to accept either experimentally measured data or to investigate the effects of possible perturbations. The median plane magnetic field can contain radial and ...
We report on the progress in our R&D program, targeted to develop the technology for the application of Bi2Sr2CaCu2Ox (Bi-2212) in accelerator magnets. The program uses subscale coils, wound from insulated cables, to study suitable materials, heat treatme...
Contents: A free electron laser driven by a long pulse induction linac; special focus program advanced accelerator modified betatron design review coil design; external injection into a high current modified betatron accelerator; electron drift in a linear magnetic wiggler with an axial guide field; a broadband ...
All facets of the United States fusion program are discussed. The magnetic confinement research and development program is briefly described and the scientific achievements to data are discussed. Emphasis is also given to defining the steps necessary to accelerate the pace of the magnetic ...
The application of superconducting magnet technology to high-energy accelerators has been studied at BNL for many years. Recently this effort has focused on the magnet system for the proposed Intersecting Storage Accelerator, ISABELLE. Several full-sized dipole and quadrupole magnets were ...
To better control the beam position, tune, and chromaticity in the Fermilab Booster synchrotron, a new package of six corrector elements has been designed, incorporating both normal and skew orientations of dipole, quadrupole, and sextupole magnets. The devices are under construction and will be installed in 48 locations in the Booster accelerator. Each of ...
The LBNL Superconducting Magnet Program is extending accelerator magnet technology to the highest possible fields. A 1 meter long, racetrack dipole magnet, utilizing state-of-the-art Nb{sub 3}Sn superconductor, has been built and tested. A record dipole filed of 14.7 Tesla has been achieved. ...
A method for designing solenoid magnets with controlled field profiles is discussed. The method, originated by D.B. Montgomery, minimizes both the field errors and the power consumption. An NOS time-sharing computer program for the CDC-6600, entitled MAGCOR, was constructed to provide an interactive magnet design capability. Results ...
Limitations on the maximum achievable accelerating gradient of microwave cavities can strongly influence the performance, length, and cost of particle accelerators. Gradient limitations are widely believed to be initiated by electron emission from the cavity surfaces. Here, we show that the deleterious effects of field emission are effectively suppressed ...
NASA Astrophysics Data System (ADS)
In 2004, the US DOE established the LHC Accelerator Research Program (LARP) with the goal of developing a technology base for future upgrades of the LHC. The focus of the magnet program, which is a collaboration of three US laboratories, BNL, FNAL and LBNL, is on development of high gradient quadrupoles using ...
... Accession Number : ADD014333. Title : Periodic Permanent Magnetic Structure for Accelerating Charged Particles. Descriptive ...
... Descriptors : *DIRECTED ENERGY WEAPONS, *LINEAR ACCELERATORS, MAGNETIC FIELDS, HYPERVELOCITY IMPACT, CONTROLLED ...
... Descriptors : *BETATRONS, *PROTON ACCELERATORS, COMPRESSION, STABILITY, ION BEAMS, MAGNETIC INDUCTION, HIGH ENERGY ...
... FREE ELECTRON LASERS, PARTICLE BEAMS, LEPTONS, PARTICLE ACCELERATORS, LINEAR ACCELERATORS, CYCLOTRON MAGNETS. ...
... ACCELERATORS, *ION ACCELERATORS, RINGS, VACUUM APPARATUS, ELECTRONS, MAGNETIC FIELDS, CROSSED FIELD DEVICES ...
... Descriptors : *Linear accelerators, *Particle accelerators, Electric coils, Capacitors, Electric fields, Focusing, Magnetic fields, Alignment, Intensity ...
... Development of a linear accelerator for production of a bunched ... This accelerator was ... Calibration of an analyzing magnet intended to produce, by ...
... Accession Number : AD0290837. Title : ON PLASMA ACCELERATION IN CROSSED ELECTRICAL AND MAGNETIC FIELDS. ...
... Title : Note on the Acceleration of Relativistic Electrons in the Ionosphere and the Effect of the Earth's Magnetic Field on their Trajectories. ...
... SPECTRUM ANALYZERS, MAGNETIC FIELDS, TRANSISTORS, ELECTRON ACCELERATORS, LINEAR ACCELERATORS, OPERATION, TEST ...
The mathematical model of an accelerator can be used to control its operation and also to simulate its behavior. Through the use of such modeling programs it is possible to control a few important machine parameters rather than the many individual magnets...
This report briefly discusses the following topics: The Ground Test Accelerator Program; Defense Free-Electron Lasers; AXY Programs; A Next Generation High-Power Neutron-Scattering Facility; JAERI OMEGA Project and Intense Neutron Sources for Materials Testing; Advanced Free-Electron Laser Initiative; Superconducting Supercollider; The ...
A 'proof-of-principle' Nb{sub 3}Sn superconducting dual-bore dipole magnet was built from racetrack coils, as a first step in a program to develop an economical, 15 Tesla, accelerator-quality magnet. The mechanical design and magnet fabrication procedures are discussed. No ...
The Heavy Ion Fusion (HIF) Program is developing superconducting focusing magnets for both near-term experiments and future driver accelerators. In particular, single bore quadrupoles have been fabricated and tested for use in the High Current Experiment (HCX) at Lawrence Berkeley National Laboratory (LBNL). The next steps involve the ...
The Heavy Ion Fusion Program at the Lawrence Berkeley Laboratory is conducting experiments in the transport and acceleration of ``driverlike`` beams. The single beam coming from the four-to-one beam combiner will be transported in a lattice of pulsed magnetic quadrupoles. The present beam transport consists of high field, short aspect ...
The Accelerator Systems String Test (ASST) R&D Testing Facility has been established at the SSC Laboratory to test Collider and High Energy Booster (HEB) superconducting magnet strings. The facility is operational and has had two testing periods utilizing a half cell of collider prototypical magnets with the associated spool pieces ...
and linear accelerators Chair: G.Shirkov 7 11:30 Georgy Khorasanov Russia, IPPE Neutronic and physical status 13:10 Lunch Break Plenary Session: Magnetic and power supply systems for accelerators. Chair: A at BINP 9:10 Conference Opening Plenary Session: Modern trends of accelerator development, large
The US DOE has initiated a Conductor Development Program aimed at demonstrating a high current density, cost effective Nb3Sn conductor for use in accelerator magnets. The first goal, an increase in current density by 50%, has been achieved in a practical conductor. The program is focused at present on achieving the ...
Cooling muon beams in flight requires absorbers to reduce the muon momentum, accelerating fields to replace the lost momentum in the longitudinal direction, and static solenoidal magnetic fields to focus the muon beams. The process is most efficient if both the magnetic fields and accelerating fields are high and ...
The mathematical model of an accelerator can be used to control its operation and also to simulate its behavior. Through the use of such modeling programs it is possible to control a few important machine parameters rather than the many individual magnets. Such programs have been implemented for the current ...
A prototype, Nb{sub 3}Sn superconducting magnet, utilizing a racetrack coil design has been built and tested. This magnet represents the first step in a recently implemented program to develop a high field, accelerator quality magnet. This magnet was constructed with coils ...
Accelerator technology has made enormous impact across a wide field of research, industrial, and commercial endeavor and new developments are projected to broaden this technology transfer and open up new applications not previously possible or economically attractive. At the same time, however, the broad multi-agency base of support for the development of ...
A computer simulation code has been developed and validated to predict the performance of a railgun electromagnetic accelerator. The code, called MAGRAC (Magnetic Railgun Accelerator), models the performance of a railgun driven by a magnetic flux compression current generator. The MAGRAC code employs a time-step ...
We report on the progress in our R&D program, targeted to develop the technology for the application of Bi2Sr2CaCu2Ox (Bi-2212) in accelerator magnets. The program uses subscale coils, wound from insulated cables, to study suitable materials, heat treatment homogeneity, stability, and effects of ...
We report on the progress in our R&D program, targeted to develop the technology for the application of Bi{sub 2}Sr{sub 2}CaCu{sub 2}O{sub x} (Bi-2212) in accelerator magnets. The program uses subscale coils, wound from insulated cables, to study suitable materials, heat treatment homogeneity, stability, ...
... METHOD OF FORMING A VARYING MAGNETIC FIELD OF CYCLIC ACCELERATORS OF CHARGED PARTICLES (SPOSOB FORMIROVANIYA ...
In early 2003 it was realized that mechanical changes in the Tevatron dipoles had led to a deterioration of the magnetic field quality that was hindering operation of the accelerator. After extensive study, a remediation program was started in late 2003 that will continue through 2005. The mechanical and magnetic ...
The invention of SC accelerator magnets in the 1970s opened wide the possibilities for advancing the energy frontier of particle accelerators, while limiting the machine circumference and reducing their energy consumption. The successful development of SC accelerator magnets based on NbTi ...
The possibility of building a ring of superconducting magnets was considered very early in the design of the Fermilab main accelerator. It was concluded that the technology of superconducting magnets was not at that time, sufficiently advanced. Therefore, the main ring was designed and built with conventional ...
Superconducting accelerator magnets usually have magnetic iron yokes to obtain maximum magnetic field and to limit stray field. However, the iron is expensive and heavy. The smaller size and weight of an iron-free magnet can result in lower magnet and ref...
The topics of this volume include: (1) electron storage rings and circular accelerators, (2) accelerators and storage rings, other, (3) superconducting magnets, (4) pulsed power accelerators, (5) high intensity accelerators, (6) room temperature magnets, ...
Specific problems related to search coil measurements in magnets for particle accelerators are discussed. This includes the coil manufacture and calibration as well as the measurement of the magnetic flux. 12 refs., 3 figs.
... 4) pulsed power accelerators, (5) high intensity accelerators, (6) room temperature magnets, (7) electron linear, (8) linear accelerators, (9) new ...
Recent experiments on the breakdown of rf cavities revealed severe surface damage and a reduction of the maximum accelerating gradient after operation in an external magnetic field. This finding implies the possibility of serious problems for cooling lattices wherein rf cavities and external magnetic fields coexist, such as those of ...
We present two techniques used in the analysis of voltage tap data collected during recent tests of superconducting magnets developed by the Superconducting Magnet Program at Lawrence Berkeley National Laboratory. The first technique was used on a quadrupole to provide information about quench origins that could not be obtained using ...
The Accelerator Systems String Test (ASST) R&D Testing Facility has been established at the SSC Laboratory to test Collider and High Energy Booster (HEB) superconducting magnet strings. The facility is operational and has had two testing periods utilizing...
Structure of multiturn septum magnet for the systems of proton beam extraction from the IHEP accelerator is described. Excitation coil, magnet core and all communications are located outside the accelerator vacuum volume. The magnet is characterized by a ...
A Database has been developed for Brookhaven's Alternating Gradient Synchrotron (AGS) Booster and its ancillary lines which contain both design and measured physical data for the accelerator lattice and its magnets and other components. This database may then be connected to programs for modeling, permitting the ...
CERN is preparing for the construction of a new high energy accelerator/collider, the Large Hadron Collider (LHC). This new facility will mainly consist of a 27 km long double ring of high field superconducting magnets installed in the LEP tunnel, above the LEP machine components. The magnet system comprises nearly 2000 twin-aperture 8 ...
Magnetic focussing is selected for the 4 MeV to 10 MeV section of the Induction Linac Systems Experiments (ILSE) to study the transport of magnetically focussed spacecharge-dominated beams and to explore the engineering problems in accurate positioning of the magnetic fields in an array of quadrupoles. A prototype development ...
As part of the High Field Magnet Program at Fermilab many magnets have been tested which utilize multi strand Rutherford type cable made of state-of-the art Nb{sub 3}Sn strands. During these magnet tests we observed sudden flux changes by monitoring coil voltages and the magnetic field close to ...
A series of model SSC collider dipole magnets (50 mm aperture, 1.5 m magnetic length) are being built and tested at Fermilab. The early magnets have been built according to the Fermilab baseline design. The magnets are precursors to the full length 15 m models to be used in the Accelerator ...
Superconducting helical dipole magnets with a nominal field of 4 Tesla are needed for the spin physics program at the Relativistic Heavy Ion Collider (RHIC) at Brookhaven National Laboratory. The magnets are required to operate at a relatively low current of 400 A since many of these magnets have to be ...
The various ongoing programs in applied superconductivity supported by BNL are summarized, including the development of high field ac and dc superconducting magnets for accelerators and other applications, of microwave deflecting cavities for high energy ...
Researchers from the Lawrence Livermore National Laboratory and the Los Alamos National Laboratory initiated a joint railgun research and development program to explore the potential of electromagnetic railguns to accelerate projectiles to hypervelocities...
Researchers from LLNL and LANSL initiated a joint railgun research and development program to explore the potential of electromagnetic railguns to accelerate projectiles to hypervelocities. The effort was intended to determine experimentally the limits of...
In early 2003 it was realized that mechanical changes in the Tevatron dipoles had led to a deterioration of the magnetic field quality that was hindering operation of the accelerator. After extensive study, a remediation program was started in late 2003 t...
These results use the program ETRANS written by Harvey Lynch. ETRANS steps positrons produced in the target through a series of elements simulating the magnetic and accelerting fields of the flux concentrator, DC solenoids, and accelerating cavities. 13 figures, 1 table.
The Fermi National Accelerator Laboratory has a unique opportunity to make dramatic advances in the exploration of the structure of matter and of the forces that govern that structure. The capability to take these new steps stems from the existence at Fer...
The laced electromagnetic wiggler is a new concept being developed to attain higher magnetic fields, shorter wavelengths, and larger gaps for the induction-linear accelerator, free-electron-laser (FEL) program. In the laced wiggler design, permanent magne...
The movement of the Relativistic Heavy Ion Collider (RHIC) through its various states (eg. injection, acceleration, storage, collisions) is controlled by an application called the Sequencer. This program orchestrates most magnet and instrumentation system...
The arc sections of the High Energy Booster and the two Collider Rings will need more than 10,000, very large, superconducting dipole and quadrupole magnets. Development work on these magnets was carried out at US/DOE laboratories in a program that began in the mid 1980`s. In 1991--92, the technology was transferred to industry and ...
The arc sections of the High Energy Booster and the two Collider Rings will need more than 10,000, very large, superconducting dipole and quadrupole magnets. Development work on these magnets was carried out at US/DOE laboratories in a program that began in the mid 1980`s. In 1991-1992, the technology was transferred to industry and ...
The Relativistic Heavy Ion Collider (RHIC) is designed to provide collisions of high energy polarized protons for the quest of understanding the proton spin structure. Polarized proton collisions at a beam energy of 100 GeV have been achieved in RHIC since 2001. Recently, polarized proton beam was accelerated to 250 GeV in RHIC for the first time. Unlike ...
The role of accelerated particle beams in the controlled fusion program is reviewed. A brief discussion of neutral beam heating of tokamak plasma is followed by an account of the physical processes underlying the anomalous stopping length of high power electron beams in plasmas of different density regimes. Applications of such E-beam heating to pulsed ...
The interaction region (IR) quadrupoles [1] for the Relativistic Heavy Ion Collider (RHIC)[2]are the best field quality superconducting magnets ever built for any major accelerator. This field quality is primarily achieved with the help of eight tuning shims [3] that remove the residual errors from a magnet after it is built and ...
ABS>The Iowa State University 1.5-Mev cyclotron experimental program is divided between cyclotron technology and nuclear physics experiments. Accelerator technology work is carried out in the determination of the shape of the resonance curve as a function of the magnetic field strength and radius, the determination of ...
Each of the seven tasks defined under this contract are discussed here. They include: (1) design support for an x-ray spectrometer for the ``Panchuela`` down-hole experiment at the Nevada Test Site; (2) development and demonstration of an optical alignment method for aligning the 180 degree bend achromatic magnetic section of the Ground Test Accelerator; ...
Superconducting magnets for accelerators can be accidentally quenched by heat resulting from beam losses in the magnet. The threshold for such quenches is determined by the time structure of the beam loss and by details of the magnet application, construction and cooling. A 4.25 m long superconducting cosine theta ...
Research on forming, compressing, and accelerating milligram-range compact toroids using a meter diameter, two-stage, puffed gas, magnetic field embedded coaxial plasma gun is described. The compact toroids that are studied are similar to spheromaks, but they are threaded by an inner conductor. This research effort, named MARAUDER ...
Progress on various theoretical studies are reported. DC model magnet studies to determine the optimum size and position of correcting holes drilled in the magnet yoke are described The major design criteria for the ring magnet are given. The current in the magnet of the 12.5 Bev proton synchrotron was ...
A series of tests has been performed at Lawrence Berkeley National Laboratory (LBNL) and Fermi National Accelerator Laboratory (FNAL) with the goal of assessing the influence of coil axial pre-load on Nb{sub 3}Sn magnet training. The tests involved two subscale Nb{sub 3}Sn magnets: SQ02, a quadrupole magnet ...
The US LHC Accelerator Research Program (LARP) consists of four US laboratories (BNL, FNAL, LBNL, and SLAC) collaborating with CERN to achieve a successful commissioning of the LHC and to develop the next generation of Interaction Region magnets. In 2004, a large aperture Nb{sub 3}Sn racetrack quadrupole magnet ...
There is increasing interest in linear induction accelerators (LIAs) for applications including free electron lasers, high power microwave generators and other types of radiation sources. Lawrence Livermore National Laboratory has developed LIA technology in combination with magnetic pulse compression techniques to achieve very impressive performance ...
Magnetic measurements of the six families of dipoles for the infrared Free Electron Laser Upgrade at the Thomas Jefferson National Accelerator Facility (Jlab) are compared to the magnetic models on which their design is based. The magnets were designed in parallel by three organizations. They used ANSYS, Radia or ...
The mission of this workshop is a discussion of the techniques for tracking particles through arbitrary accelerator field configurations to look for dynamical effects that are suggested by various theoretical models but are not amenable to detailed analysis. A major motivation for this type of study is that many of our accelerator projects are based on the ...
Fast-cycling synchrotrons are key instruments for accelerator based nuclear and high-energy physics programs. We explore a possibility to construct fast-cycling synchrotrons by using super-ferric, {approx}2 Tesla B-field dipole magnets powered with a superconducting transmission line. We outline both the low temperature (LTS) and the ...
Brookhaven National Laboratory (BNL) is developing ''React & Wind'' designs and technology for building long high field accelerator magnets. This paper presents the R&D program for interaction region (IR) magnets made with ...
This report presents information in the areas of: instrumentation and basic physics; A-15 fabrication; magnets; NbN and artificial barriers; digital circuits, new devices, and fabrication; neurobiomagnetism with squids; high speed analog and digital circuits and stability; high field magnets and stability; superconducting materials; flux pinning; ...
Software packages in accelerator physics have relatively long life cycles. They had been developed and used for a wide range of accelerators in the past as well as for the current projects. For example, the basic algorithms written in the first accelerator Program TRANSPORT are actual for design of most ...
The values of orbit functions for accelerator lattices as computed with accelerator design programs may differ between different programs. For a simple lattice, consisting of identical constant-gradient bending magnets, the functions (horizontal and vertical betatron tunes, dispersions, closed ...
A discussion is given of the magnetometric equipment developed for measuring pulsed magnetic fields in combined accelerating system of the heavy ion collective accelerator prototype (HICA) comprising two solenoids with the decreasing field and induction a...
The results of an investigation of the structure of an ion flow at the output of an accelerator with closed electron drift and an extended zone of accelerations as a functions of the characteristic of the magnetic field in the accelerator channel are discussed. (AIP)
Research is reported for the combined groups consisting of the Accelerator Division and the Magnetic Fusion Energy Group. Major topics reported include accelerator operations, magnetic fusion energy, and advanced accelerator development. (GHT)
Operation of the tandem accelerators is described and details of the experimental program are given including results on various particle reactions and interactions. Deiails of several nuclear physics theoretical studies are also presented. In instrumentation, efforts were devoted to an electrochemical system for measurement of residual ...
... tC. Magnetic Insulation Experiments with a Traveling Magnetic Piston Plasma Accelerator ... 136 k F 20kV CROWBAR j MAGNETIC PISTON ...
A system for forming the leading magnetic field of the induction accelerating section of a collective accelerator prototype is considered. The system consists of magnetic field coils, positioned inside of LIU-3000 inductors, two matching solenoids situate...
Novel design options of HTS and LTS superconductor lines for fast-cycling accelerator magnets are presented. The cryogenic power losses in using these conductors in transmission line application to energize the accelerator magnet string are discussed. A t...
... Title : Continuation of the Program on Photoinduced Magnetism. ... Subject Categories : ELECTRICITY AND MAGNETISM OPTICS. ...
... Title : A Program for the Study of the Effects of Magnetic Storms and Micropulsations on Magnetic Airborne Detectors. Descriptive ...
