The Levitated Dipole Experiment (LDX) magnet system

Autor: P.W. Wang, S. Kochan, Jay Kesner, A. Zhukovsky, J.H. Schultz, D. T. Garnier, Alexey Radovinsky, R.L. Myatt, S. Pourrahimi, Joseph Minervini, Michael E. Mauel, B. C. Smith, P. Thomas
Rok vydání: 1999
Předmět:
Zdroj: IEEE Transactions on Appiled Superconductivity. 9:378-381
ISSN: 1051-8223
DOI: 10.1109/77.783314
Popis: In the Levitated Dipole Experiment (LDX), a hot plasma is formed about a levitating superconducting dipole magnet in the center of a 5 m diameter vacuum vessel. The levitated magnet is suspended magnetically during an eight hour experimental run, then lowered and recooled overnight. The floating F-coil magnet consists of a layer-wound magnet with 4 sections, designed to wrap flux lines closely about the outside of the levitated cryostat. The conductor is a niobium-tin Rutherford cable, with enough stabilizer to permit passive quench protection. Lead strips are used as thermal capacitors to slow coil heating. An optimized system of bumpers and cold-mass supports reduces heat leak into the helium vessel. Airbags catch the floating coil on quenches and faults, preventing collision with the vacuum vessel.
Databáze: OpenAIRE