학술논문

Design of a 50 mm Bore$31^+ rm T$Resistive Magnet Using a Novel Cooling Hole Shape
Document Type
Periodical
Source
IEEE Transactions on Applied Superconductivity IEEE Trans. Appl. Supercond. Applied Superconductivity, IEEE Transactions on. 16(2):988-991 Jun, 2006
Subject
Fields, Waves and Electromagnetics
Engineered Materials, Dielectrics and Plasmas
Boring
Cooling
Shape
Coils
Magnetic fields
Stress
Current density
Boats
Power dissipation
High magnetic fields
hybrid magnet
resistive magnet
Language
ISSN
1051-8223
1558-2515
2378-7074
Abstract
We present the final design of a 50 mm bore$31^+ T$Florida-Bitter type resistive magnet using a new shape for the cooling slots. The new shape is like the bow of a boat and effectively smears out stress peaks that usually occur near the sides of cooling slots in previously designed Bitter magnets. Thus peak stress reduction of approximately 20% is obtained. The four-sub-coil magnet will produce 31.2 T at a power dissipation of 17.7 MW, and it will be the most efficient magnet in its class. The three innermost sub coils will be used as an insert to our 8 T Hybrid outsert, providing 30 T continuously at only 9 MW of power.