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U.S. Department of Energy
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Princeton spectral equilibrium code: PSEC

Journal Article · · J. Comput. Phys.; (United States)
A fast computer code has been developed to calculate free-boundary solutions to the plasma equilibrium equation that are consistent with the currents in external coils and conductors. The free-boundary formulation is based on the minimization of a mean-square error epsilon-c while the fixed-boundary solution is based on a variational principle and spectral representation of the coordinates x(psi, theta) and z(psi, theta). Specific calculations using the Columbia University Torus II, the Poloidal Divertor Experiment (PDX), and the Tokamak Fusion Test Reactor (TFTR) geometries are performed.
Research Organization:
Plasma Physics Laboratory, Princeton University, Princeton, New Jersey 08544
DOE Contract Number:
AC02-76CH03073
OSTI ID:
5596402
Journal Information:
J. Comput. Phys.; (United States), Journal Name: J. Comput. Phys.; (United States) Vol. 58:3; ISSN JCTPA
Country of Publication:
United States
Language:
English