Review of the ATLAS B0 Model Coil Test Program

Autor: N. Dolgetta, H.H.J. ten Kate, F. Broggi, E. Acerbi, R. Pengo, Antonio Paccalini, F. Haug, Arnaud Foussat, F. Cataneo, C. Berriaud, G. Rivoltella, C. Mayri, A. Dael, E. Sbrissa, H. Boxman, Alexey Dudarev, P. Miele, N. Delruelle
Rok vydání: 2004
Předmět:
Zdroj: IEEE Transactions on Appiled Superconductivity. 14:495-499
ISSN: 1051-8223
DOI: 10.1109/tasc.2004.829703
Popis: The ATLAS B0 model coil has been extensively tested, reproducing the operational conditions of the final ATLAS barrel toroid coils (ten Kate, 1999). Two test campaigns have taken place on B0, at the CERN facility where the individual BT coils are about to be tested. The first campaign aimed to test the cool-down, warm-up phases and to commission the coil up to its nominal current of 20.5 kA, reproducing Lorentz forces similar to the ones on the BT coil. The second campaign aimed to evaluate the margins above the nominal conditions. The B0 was tested up to 24 kA and specific tests were performed to assess: the coil temperature margin with respect to the design value, the performance of the double pancake internal joints, static and dynamic heat loads, behavior of the coil under quench conditions. The paper reviews the overall test program with emphasis on second campaign results not covered before.
Databáze: OpenAIRE