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Coax Magnet Main Ring Magnets. Introduction. Keith Gollwitzer , Accelerator Division Fermilab . Proton Delivery to Target. MAP Meeting 2012. assume Δ L=3m equivalent to 0.04 m + beam size (0.18 m) ∴ R=0.13m (outer radius) B = 1T L = 1 m. Coax Magnet. Coax Magnet. Fits into radius - PowerPoint PPT Presentation
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14 April 2012
Holger WitteBrookhaven National Laboratory
Advanced Accelerator Group
Coax Magnet
Main Ring Magnets
24 April 2012
Introduction
Keith Gollwitzer, Accelerator Division Fermilab. Proton Delivery to Target. MAP Meeting 2012.
assume ΔL=3m equivalent to 0.04 m + beam size (0.18 m)
∴ R=0.13m (outer radius)B = 1TL = 1 m
34 April 2012
Coax Magnet
44 April 2012
Coax Magnet
Fits into radius of 30 mm
54 April 2012
Field
r=45 mm
64 April 2012
Field 2
74 April 2012
Peak Field on Wire
<1.5T
84 April 2012
Load Line
Cu:Sc 20:1
94 April 2012
Main Ring Magnets
104 April 2012
Circular Bore - Field
114 April 2012
Comparison – Current Density
20% Difference – J is higher for elliptical cross-section
124 April 2012
Comparison – Field
10% Difference – B is higher for elliptical cross-section
134 April 2012
ROXIE Design
144 April 2012
ROXIE Design
154 April 2012
• Coax magnet– field homogeneity ok? – cryogenics
• Main ring magnets– elliptical cross-section?
Summary
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