Search Results - "Keiter, P. A."
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1
Magnetized Disruption of Inertially Confined Plasma Flows
Published in Physical review letters (07-06-2019)“…The creation and disruption of inertially collimated plasma flows are investigated through experiment, simulation, and analytical modeling. Supersonic plasma…”
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Journal Article -
2
High-Energy-Density Laboratory Astrophysics Studies of Jets and Bow Shocks
Published in The Astrophysical journal (20-11-2005)“…We present the first results from high-energy-density laboratory astrophysics experiments that explore the interaction of supersonic jets/outflows with an…”
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3
Tracking the density evolution in counter-propagating shock waves using imaging X-ray scattering
Published in Applied physics letters (18-07-2016)“…We present results from time-resolved X-ray imaging and inelastic scattering on collective excitations. These data are then employed to infer the mass density…”
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Journal Article -
4
Laboratory Photoionization Fronts in Nitrogen Gas: A Numerical Feasibility and Parameter Study
Published in The Astrophysical journal (01-05-2018)“…Photoionization fronts play a dominant role in many astrophysical situations but remain difficult to achieve in a laboratory experiment. We present the results…”
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Journal Article -
5
DESIGN OF LABORATORY EXPERIMENTS TO STUDY PHOTOIONIZATION FRONTS DRIVEN BY THERMAL SOURCES
Published in The Astrophysical journal (20-12-2016)“…ABSTRACT This paper analyzes the requirements of a photoionization-front experiment that could be driven in the laboratory, using thermal sources to produce…”
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6
Observation of a hydrodynamically driven, radiative-precursor shock
Published in Physical review letters (14-10-2002)“…Observations of a radiative-precursor shock that evolves from a purely hydrodynamic system are presented. The radiative precursor is observed in low-density…”
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7
Construction of a solenoid used on a magnetized plasma experiment
Published in Review of scientific instruments (01-11-2014)“…Creating magnetized jets in the laboratory is relevant to studying young stellar objects, but generating these types of plasmas within the laboratory setting…”
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8
Mitigating the Joint Feature in Double Shell Implosion Simulations
Published in 2021 IEEE International Conference on Plasma Science (ICOPS) (12-09-2021)“…Double shell capsules are an attractive alternative in inertial confinement fusion experiments due to their potential for achieving a low-convergence, robust…”
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Conference Proceeding -
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Heat waves and ionization fronts
Published in 2015 IEEE International Conference on Plasma Sciences (ICOPS) (01-05-2015)“…Summary form only given. In the literature regarding the penetration of energy into matter in experiments at high energy density, one often encounters…”
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Conference Proceeding -
10
Recent Experimental Results and Modelling of High-Mach-Number Jets and the Transition to Turbulence
Published in Astrophysics and space science (01-06-2005)“…In recent years, we have carried out experiments at the University of Rochester's Omega laser in which supersonic, dense-plasma jets are formed by the…”
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11
Experiments to Study Radiation Transport in Clumpy Media
Published in Astrophysics and space science (01-01-2007)“…Clumpiness of the interstellar medium may play an important role in the transfer of infrared continuum radiation in star forming regions (Boisse, 1990). For…”
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12
Machine Learning for Detection of 3D Features using sparse X-ray data
Published 02-06-2022“…In many inertial confinement fusion experiments, the neutron yield and other parameters cannot be completely accounted for with one and two dimensional models…”
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13
Atomic Modeling of Photoionization Fronts in Nitrogen Gas
Published 18-04-2019“…Photoionization fronts play a dominant role in many astrophysical environments, but remain difficult to achieve in a laboratory experiment. Recent papers have…”
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14
Laboratory Photoionization Fronts in Nitrogen Gas: A Numerical Feasibility and Parameter Study
Published 04-04-2018“…Photoionization fronts play a dominant role in many astrophysical situations, but remain difficult to achieve in a laboratory experiment. We present the…”
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Journal Article -
15
Magnetized Disruption of Inertially Confined Plasma Flows
Published in Physical review letters (04-06-2019)Get full text
Journal Article -
16
DESIGN OF LABORATORY EXPERIMENTS TO STUDY PHOTOIONIZATION FRONTS DRIVEN BY THERMAL SOURCES
Published in The Astrophysical journal (20-12-2016)“…This paper analyzes the requirements of a photoionization-front experiment that could be driven in the laboratory, using thermal sources to produce the…”
Get full text
Journal Article -
17
Tracking the density evolution in counter-propagating shock waves using imaging X-ray scattering
Published in Applied physics letters (21-07-2016)“…We present results from time-resolved X-ray imaging and inelastic scattering on collective excitations. These data are then employed to infer the mass density…”
Get full text
Journal Article -
18
A design of a two-dimensional, supersonic KH experiment on OMEGA-EP
Published in High energy density physics (01-12-2013)“…An experiment meant to investigate the evolution of single mode Kelvin–Helmholtz (KH) instability in the supersonic regime is presented and theoretically…”
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19
Design of laboratory experiments to study radiation-driven implosions
Published in High energy density physics (01-03-2017)“…The interstellar medium is heterogeneous with dense clouds amid an ambient medium. Radiation from young OB stars asymmetrically irradiate the dense clouds…”
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Journal Article -
20
Spatially-resolved X-ray scattering measurements of a planar blast wave
Published in High energy density physics (01-06-2014)“…We present X-ray scattering measurements characterizing the spatial temperature and ionization profile of a blast wave driven in a near-solid density foam…”
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