학술논문

Field errors introduced by eddy currents in Fermilab main injector magnets
Document Type
Conference
Author
Source
Conference: 15. international conference on magnet technology, Beijing (China), 20-24 Oct 1997; Other Information: PBD: Oct 1997
Subject
43 PARTICLE ACCELERATORS BEAM INJECTION
EDDY CURRENTS
DIPOLES
QUADRUPOLES
Language
English
Abstract
The Fermilab Main Injector ramps from 8 GeV to 120 GeV in about half a second. The rapidly changing magnetic field induces eddy currents in the stainless steel vacuum tubes, which in turn produce error fields that can affect the beam. Field calculations and measurements are presented for the dipole and quadrupole magnets.