Magnetic Fringe Fields and Interference in High Intensity Accelerators.
Material type:
- text
- computer
- online resource
- 9781614702016
- 539.7/3
- QC793.5.N4628 -- W36 2010eb
Intro -- MAGNETIC FRINGE FIELDS AND INTERFERENCE IN HIGH INTENSITY ACCELERATORS -- MAGNETIC FRINGE FIELDS AND INTERFERENCE IN HIGH INTENSITY ACCELERATORS -- CONTENTS -- PREFACE -- Chapter 1 INTRODUCTION -- 1.1. BACKGROUND -- 1.2. RESEARCH ISSUES -- 1.3. SYNOPSIS -- REFERENCES -- Chapter 2 FUNDAMENTALS OF ACCELERATOR MAGNETS -- 2.1. MAGNETOSTATIC FIELDS -- 2.2. TWO-DIMENSIONAL FIELDS -- 2.3. PARTICLE MOTION -- 2.4. DIPOLE MAGNETS -- 2.5. QUADRUPOLE MAGNETS -- 2.6. MAGNET MEASUREMENTS -- REFERENCES -- Chapter 3 MAGNET MODELING -- 3.1. OVERVIEW OF SIMULATION CODES -- 3.2. OPERA/TOSCA -- 3.3. A MODELING EXAMPLE -- REFERENCES -- Chapter 4 THREE-DIMENSIONAL FIELD MULTIPOLE EXPANSION -- 4.1. REVIEW OF THEORY -- 4.2. EXPANSION TECHNIQUES -- 4.3. ON-AXIS GRADIENTS -- 4.4. A 5TH-ORDER REPRESENTATION -- 4.5. HIGHER-ORDER EFFECTS -- REFERENCES -- Chapter 5 PARTICLE OPTICS IN A SINGLE QUAD -- 5.1. SIMULATION MODEL OF 30Q58 AND FIELD DISTRIBUTIONS -- 5.2 PARTICLE TRAJECTORIES AND TRANSFER MATRICES -- 5.3.THREE-DIMENSIONAL MULIPOLE EXPANSION AND LINEARFOCUSING FUNCTION -- 5.4. FORM FACTOR THEORY ON MAGNETIC FRINGE FIELDS -- 5.5. LINEAR TRANSFER MATRICES FROM THE TRAJECTORY EQUATIONS -- 5.6. LENS PARAMETERS AND HARD EDGE MODELS -- 5.7. THIRD-ORDER ABERRATIONS -- 5.8. PARTICLE OPTICS IN 30Q44 -- REFERENCES -- Chapter 6 MAGNETIC INTERFERENCE BETWEEN TWO MAGNETS -- 6.1. CHANGE IN LINEAR FOCUSING FUNCTION -- 6.2. MAGNETIC INTERFERENCE AS A FIRST-ORDER PERTURBATION -- 6.3. HARD EDGE MODELS FOR A PERTURBED QUAD -- REFERENCES -- Chapter 7 PARTICLE OPTICS IN A QUAD DOUBLET ASSEMBLY -- 7.1. TWO-DIMENSIONAL FIELD PARAMETERS -- 7.2. MAGNETIC FRINGE AND INTERFERENCE -- 7.3. LINEAR TRANSFER MATRICES AND HARD EDGE MODELS -- 7.4. THIRD-ORDER ABERRATIONS -- 7.5. VERIFICATION OF PARTICLE TRAJECTORIES -- REFERENCES.
Chapter 8 PARTICLE TRACKING IN BEAM LINES -- 8.1. SNS RING INJECTION AND WASTE BEAM LOSSES -- 8.2. INJECTION CONSTRAINTS -- 8.2.1. Closed Orbit Bump and Good Injection -- 8.2.2. Transport of Waste Beams Through IDSM -- 8.3. THREE-DIMENSIONAL MODELING OF INJECTION WASTE BEAM DUMP LINE -- 8.3.1. Simulation Models -- 8.3.2. Magnets and Fields on Beam Line -- 8.3.3. Initial Conditions of Test Particles -- 8.4. THREE-DIMENSIONAL PARTICLE TRAJECTORIES THROUGH IDSM -- 8.5. PARTICLE OPTICS THROUGH QUADRUPOLE MAGNET TO DUMP -- 8.6. REMEDIES -- 8.6.1. H−-Proton Particle Losses in the Y-Direction in IDSM -- 8.6.2. H0-Proton Particle Losses in the X-Direction in IDSM -- 8.6.3. Modification of a Spare IDSM -- 8.6.4. Waste Beam Losses Downstream after Quadrupole Magnet -- 8.7. EXPERIMENTAL VERIFICATIONS -- REFERENCES -- Chapter 9 SNS RING EXTRACTION LAMBERTSON SEPTUM MAGNET -- 9.1. BEAM PROFILE DISTORTION DUE TO STRONG SKEW QUAD TERM IN ELS -- 9.2. THREE-DIMENSIONAL SIMULATION MODEL -- 9.3. GENERAL PERFORMANCE OF ELS -- 9.4. COMPUTATION OF SKEW QUAD TERM -- 9.4.1. Patch Rotation Method -- 9.4.2. Surface Field Analysis -- 9.4.3. Dipole Fields on Grids -- 9.4.4. Comparison with Measurements -- 9.5 ORIGIN OF THE LARGE SKEW QUAD TERM -- 9.5.1. Effect of Longitudinal Shims on Skew Quad Term -- 9.5.2. Effect of Magnet Ends on Skew Quad Term -- 9.6. MINIMIZATION OF INTEGRATED SKEW QUAD TERM -- 9.7. EXTRACTED BEAM PROFILE THROUGH ELS -- 9.8. LINEAR TRANSFER MATRICES -- 9.9. ELS INTERFERENCE WITH ADJACENT QUAD -- 9.9.1. Effect of the ELS on 30Q44 -- 9.9.2. Effects of 30Q44 on the ELS -- 9.10. SUMMARY -- REFERENCES -- INDEX -- Blank Page.
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