DocumentCode :
1377496
Title :
Uniform Field Solenoid Optimization Study
Author :
Lysenko, V.
Author_Institution :
RTI Cryomagnetic Syst., Moscow, Russia
Volume :
22
Issue :
3
fYear :
2012
fDate :
6/1/2012 12:00:00 AM
Firstpage :
4900904
Lastpage :
4900904
Abstract :
A numerical study was performed on homogeneous field synthesis problem. The influence of geometrical constraints on the important characteristics of uniform field solenoids was studied. These characteristics are: complexity of the shape of current distribution, peak field strength in windings, and relative cost of the solenoid. For superconducting magnets, minimization of the peak field is considered to be one of the primary goals of optimization. An algorithm based on linear programming was proposed to calculate the optimal coil arrangements with minimal peak field. These results were compared to ones obtained by another method, a regularization technique for the field error least squares problem.
Keywords :
current distribution; least squares approximations; linear programming; superconducting magnets; current distribution; design optimization; field error least squares problem; geometrical constraints; homogeneous field synthesis; linear programming; optimal coil arrangements; peak field strength; regularization technique; relative cost; superconducting magnets; uniform field solenoid optimization study; Coils; Current density; Linear programming; Magnetic resonance imaging; Solenoids; Superconducting magnets; Windings; Design optimization; magnetic resonance imaging; magnets; superconducting magnets;
fLanguage :
English
Journal_Title :
Applied Superconductivity, IEEE Transactions on
Publisher :
ieee
ISSN :
1051-8223
Type :
jour
DOI :
10.1109/TASC.2011.2176296
Filename :
6082397
Link To Document :
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