DocumentCode
1103579
Title
A new concept in Bitter disk design
Author
Gao, B.J. ; Schneider-Muntau, H.J. ; Eyssa, Y.M. ; Bird, M.D.
Author_Institution
Nat. High Magnetic Field Lab., Tallahassee, FL, USA
Volume
32
Issue
4
fYear
1996
fDate
7/1/1996 12:00:00 AM
Firstpage
2503
Lastpage
2506
Abstract
A new concept in cooling hole design in Bitter disks that allows for much higher power densities and results in considerably lower hoop stresses has been developed and successfully tested at the National High Magnetic Field Laboratory (NHMFL) in Tallahassee, FL. The new cooling hole shape allows for extreme power densities (up to 12 W/mm3) at a moderate heat flux of only 5 W/mm2. The new concept also reduces the hoop stress by about 30-50% by making a Bitter disk compliant in the radial direction through staggering small width and closely spaced elongated cooling holes. Finally, the design is optimized for equal temperature
Keywords
cooling; electromagnets; internal stresses; Bitter disk; cooling hole design; heat flux; hoop stress; power density; Birds; Coils; Cooling; Copper; Current density; Design optimization; Laboratories; Magnetic fields; Magnets; Stress;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/20.511381
Filename
511381
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