Exploring astrophysics-relevant magnetohydrodynamics with pulsed-power laboratory facilities

SV Lebedev, A Frank, DD Ryutov - Reviews of Modern Physics, 2019 - APS
Laboratory facilities employing high pulsed currents and voltages, and called generally
“pulsed-power facilities,” allow experimenters to produce a variety of hydrodynamical …

Critical implications of ion-surface energy accommodation and neutralization mechanism in hollow cathode physics

P Guerrero, IG Mikellides, JE Polk… - Journal of Applied …, 2021 - pubs.aip.org
Self-heating thermionic hollow cathodes are essential components in modern plasma
thrusters. To fully understand their operation, three interdependent physical domains must …

Cylindrical liner Z-pinch experiments for fusion research and high-energy-density physics

GC Burdiak, SV Lebedev, F Suzuki-Vidal… - Journal of Plasma …, 2015 - cambridge.org
A gas-filled cylindrical liner z-pinch configuration has been used to drive convergent
radiative shock waves into different gases at velocities of 20–50 km s− 1. On application of …

Influence of atomic kinetics in the simulation of plasma microscopic properties and thermal instabilities for radiative bow shock experiments

G Espinosa, R Rodríguez, JM Gil, F Suzuki-Vidal… - Physical Review E, 2017 - APS
Numerical simulations of laboratory astrophysics experiments on plasma flows require
plasma microscopic properties that are obtained by means of an atomic kinetic model. This …

Single-and double-core-hole ion emission spectroscopy of transient neon plasmas produced by ultraintense x-ray laser pulses

C Gao, J Zeng, J Yuan - Journal of Physics B: Atomic, Molecular …, 2016 - iopscience.iop.org
Abstract Single-core-hole (SCH) and double-core-hole (DCH) spectroscopy is investigated
systematically for neon gas in the interaction with ultraintense x-ray pulses with photon …

The structure of shock waves propagating through heavy noble gases: temperature dependence

FC Dias, F Sharipov - Shock Waves, 2021 - Springer
The structure of planar shock waves propagating through argon, xenon, and krypton is
calculated using the direct simulation Monte Carlo method for Mach numbers 2, 5, and 10 …

Collision between radiative and adiabatic supersonic flows

A Gintrand, Q Moreno-Gelos, A Araudo… - The Astrophysical …, 2021 - iopscience.iop.org
The self-similar dynamics of the collision between radiative and adiabatic supersonic planar
flows are performed assuming homogeneous radiation cooling. New self-similar solutions …

Microscopic properties of xenon plasmas for density and temperature regimes of laboratory astrophysics experiments on radiative shocks

R Rodriguez, G Espinosa, JM Gil, C Stehlé… - Physical Review E, 2015 - APS
This work is divided into two parts. In the first one, a study of radiative properties (such as
monochromatic and the Rosseland and Planck mean opacities, monochromatic emissivities …

Parametrization of mean radiative properties of optically thin steady-state plasmas and applications

R Rodriguez, G Espinosa, JM Gil… - Communications in …, 2014 - cambridge.org
Plasma radiative properties play a pivotal role both in nuclear fusion and astrophysics. They
are essential to analyze and explain experiments or observations and also in radiative …

Hollow Cathode Thermal Modelling and Self-Consistent Plasma Solution: Work Function Evaluation for a LaB6 Cathode.

DI Meiron, JE Polk, IG Mikellides, P Guerrero - 2018 - ntrs.nasa.gov
Self-heating hollow cathodes are central components in modern electric thrusters. The
plasma discharge inside these devices heats the internal components, thus maintaining the …