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U.S. Department of Energy
Office of Scientific and Technical Information

Magnetic design of the axisymmetric throttle-coil addition to the tandem mirror experiment-upgrade

Conference ·
OSTI ID:5576258
The TMX-U magnet set has incorporated new axisymmetric throttle coils and fan-reversing transition magnets. This new magnet geometry, which will allow for the experimental verification of new physics issues related to axicell tandem mirrors, encompasses both engineering and physics considerations. Engineering considerations include structural integrity plus neutral beam and diagnostic access. Physics issues include the stability and radial transport of the confined plasma. We have calculated the magnetic field using the magnetic field code, EFFI, and the plasma stability and surface curvatures using the plasma stability code, TEBASCO. Our magnet design allows the axisymmetric throttle mirror to be varied from the end-cell mirror value of 2 to a peak of 6 T.
Research Organization:
Lawrence Livermore National Lab., CA (USA)
DOE Contract Number:
W-7405-ENG-48
OSTI ID:
5576258
Report Number(s):
UCRL-89243; CONF-831203-9; ON: DE84003721
Country of Publication:
United States
Language:
English