Design of a pulsed-power magnetized plasma flow experiment for the study of star formation and astrophysical bow shocks

ORAL

Abstract

We present the design of two laboratory-astrophysics experiments with the goal of translating research performed at a major (several kJ) laser facility into the pulsed-power laboratory at the Michigan Accelerator for Inductive Z-Pinch Experiments (MAIZE). The experiments are designed to explore the interactions of magnetized plasma flows in astrophysical bow shocks and accretion shocks found in star formation, with a focus in the structure and development of shock instabilities. To accomplish this, we will be generating magnetized plasma flows via pulsed-power in the Linear Transformer Drive (LTD) at the University of Michigan, by ablating aluminum wire arrays with currents of up to 1 Mega- Amp. We have designed two different array geometries: a cylindrical wire array that will be used to study bow shock interactions against a variety of magnetized targets (conducting wires, electromagnets and permanent magnets), and a conical array that will drive a plasma jet into a solid target for the study accretion shocks.

Presenters

  • Raul F Melean

    Univ of Michigan - Ann Arbor

Authors

  • Raul F Melean

    Univ of Michigan - Ann Arbor

  • Rachel Young

    Univ of Michigan - Ann Arbor

  • Sallee R. Klein

    Univ of Michigan - Ann Arbor, University of Michigan

  • Paul C Campbell

    Univ of Michigan - Ann Arbor

  • Nicholas M Jordan

    University of Michigan, Univ of Michigan - Ann Arbor

  • Ryan D McBride

    University of Michigan, Univ of Michigan - Ann Arbor, Multi-university Center for Pulsed Power-Driven High Energy Science, Univ of Michigan - Ann Arbor

  • Carolyn C Kuranz

    Univ of Michigan - Ann Arbor, University of Michigan, Ann Arbor, MI, 48109