Title :
Status of the quadrupoles for RHIC
Author :
Thompson, P.A. ; Cottingham, J.G. ; Garber, M. ; Ghosh, A. ; Goodzeit, C. ; Greene, A. ; Herrera, J. ; Kahn, S. ; Kelly, E. ; Morgan, G. ; Plate, S. ; Prodell, A. ; Sampson, W. ; Schneider, W. ; Shutt, R. ; Wanderer, P. ; Willen, E.
Author_Institution :
Brookhaven Nat. Lab., Upton, NY, USA
Abstract :
The proposed Relativistic Heavy Ion Collider (THIC) requires 408 regular arc quadrupoles. Two full-size prototypes have been constructed and tested. The construction uses the single-layer, collarless concept which has been successful in the RHIC dipoles. Both the magnets attained short sample current, which is 60% higher than the operating current. This corresponds to a gradient of 113 T/m with a clear bore of 80 mm. The preliminary field measurements are in agreement with the calculations with the exception of an unexpectedly large skew sample
Keywords :
beam handling equipment; ion accelerators; storage rings; superconducting magnets; synchrotrons; RHIC; Relativistic Heavy Ion Collider; collarless concept; field measurements; prototypes; regular arc quadrupoles; single-layer; skew sample; Assembly; Boring; Laboratories; Magnetic field measurement; Magnets; Prototypes; Structural beams; Superconducting cables; Superconducting coils; Testing;
Conference_Titel :
Particle Accelerator Conference, 1989. Accelerator Science and Technology., Proceedings of the 1989 IEEE
Conference_Location :
Chicago, IL
DOI :
10.1109/PAC.1989.73093