large momentum acceptance permanent magnets proton gantries
TRANSCRIPT
Large Momentum Acceptance Permanent
Magnets Proton Gantries
1/17/2014 1 Dr. Dejan Trbojevic –Modern Hadron Therapy Gantry Developments
Dr. Dejan Trbojevic Brookhaven National Laboratory
Gantry Halbach Magnet Design
1/17/2014 Dr. Dejan Trbojevic –Modern Hadron Therapy Gantry Developments 2
90 T/m By=1.63 T
Gantry Halbach Magnet Design
1/17/2014 Dr. Dejan Trbojevic –Modern Hadron Therapy Gantry Developments 3
100 T/m
Very strong focusing
Basic Cell
QD/2
11.2 mm
Dr. Dejan Trbojevic –Modern Hadron Therapy Gantry Developments 4 1/17/2014
Permanent Halbach Magnet
NS-FFAG Proton Gantry
Dr. Dejan Trbojevic –Modern Hadron Therapy Gantry Developments 5 1/17/2014
Permanent Halbach Magnet
NS-FFAG Proton Gantry 35-250 MeV
Dr. Dejan Trbojevic –Modern Hadron Therapy Gantry Developments 6 1/17/2014
3.4
6 m
C=3.22 m Lcell=0.46 m
2.0
5 m
1.75 m 1.9
2 m
3.8
m
Modified Halbach magnets for BNL eRHIC
1/17/2014 Dr. Dejan Trbojevic –Modern Hadron Therapy Gantry Developments 7