Design of a flyer plate driven hydrodynamics experiment for Z
POSTER
Abstract
We present the preliminary design of a Z experiment intended to observe the growth of several hydrodynamic instabilities (RT, RM, and KH) in a high-energy-density plasma. These experiments rely on the Z-machine's unique ability to launch cm-sized slabs of cold material (known as flyer plates) to velocities of several times 10 km/s. During the proposed experiment, the flyer plate will impact a cm-sized target with an embedded interface that has a prescribed sinusoidal perturbation. The flyer plate will generate a strong shock that propagates into the target and later initiates unstable growth of the perturbation. The goal of the experiment is to observe the perturbation at various stages of its evolution as it transitions from linear to non-linear growth, and finally to a fully turbulent state.
Authors
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E.C. Harding
Sandia National Labs
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M. Martin
Sandia National Labs, Sandia National Laboratories
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Raymond Lemke
Sandia National Labs, Sandia National Laboratories
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R. McBride
Sandia National Labs, Sandia National Laboratories
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Daniel Sinars
Sandia National Labs, Sandia National Laboratories, Albuquerque, NM, USA 87185
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M. Cuneo
Sandia National Labs, Sandia National Laboratories
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A.L. Velikovich
Naval Research Lab, Naval Research Lab.