Design and calibration of a solenoid used on magnetized plasma experiments and B-dot probes using commercial electronic components

ORAL

Abstract

Magnetic fields play an important role in many areas of plasma physics. Sometimes, such areas call for the generation of strong magnetic fields ($>$5T) in compact volumes. In addition to the engineering challenges of fabricating a powerful, reusable electromagnet design, measurement and calibration of such powerful magnetic fields and field geometries requires the use of precise and often disposable measuring devices that can be easily adapted to any experimental set-up. Here, we present our approach to both sides of this problem. First, we show the construction of a solenoid designed to produce an axial magnetic field with strength in the central gap in the order of 10T. Second, we show a method for fabricating B-dot probes using commercially available inductor elements commonly used in circuit board construction with a study of the performance in strong (10T) pulsed magnetic fields.

Authors

  • Raul Melean

    University of Michigan - Ann Arbor

  • Sallee Klein

    University of Michigan, University of Michigan - Ann Arbor

  • Heath LeFevre

    University of Michigan - Ann Arbor, University of Michigan

  • Paul Campbell

    University of Michigan, University of Michigan - Ann Arbor

  • Jackson Williams

    Lawrence Livermore National Laboratory, Lawrence Livermore Nat Lab, Lawrence Livermore Natl Lab

  • Gregory Kemp

    LLNL, Lawrence Livermore National Laboratory, Lawrence Livermore Natl Lab

  • Derek Mariscal

    LLNL, Lawrence Livermore National Laboratory, Lawrence Livermore Natl Lab

  • Mario Manuel

    General Atomics

  • Ryan McBride

    University of Michigan - Ann Arbor

  • C.C. Kuranz

    University of Michigan, University of Michigan - Ann Arbor, U. of Michigan, U. of Michigan, USA