Search Results - "Doss, Forrest"
-
1
Advection versus diffusion in Richtmyer-Meshkov mixing
Published in Physics letters. A (06-04-2022)“…The Richtmyer-Meshkov (RM) instability is one of the most severe degradation mechanisms for inertial confinement fusion (ICF), and mitigating it has been a…”
Get full text
Journal Article -
2
Vorticity screening by dense layers
Published in AIP advances (01-12-2022)“…We investigate variable density layers in the presence of vortices, by analogy to line charges in the presence of a dielectric slab. We adapt solutions for…”
Get full text
Journal Article -
3
Vorticity screening by dense layers
Published in AIP advances (22-12-2022)“…We investigate variable density layers in the presence of vortices, by analogy to line charges in the presence of a dielectric slab. We adapt solutions for…”
Get full text
Journal Article -
4
Regimes of the Vishniac-Ryu Decelerating Shock Instability
Published in The Astrophysical journal (20-11-2018)“…Here we revisit the derivation of the instability of dense shocked layers, originally developed by Vishniac and Ryu. Our motivation is that density profiles…”
Get full text
Journal Article -
5
Extracting a mixing parameter from 2D radiographic imaging of variable-density turbulent flow
Published in Physica. D (01-04-2020)“…We extract a suitably averaged fluctuating density from the two-dimensional radiographic image of a flow. The X-ray attenuation is given by the Beer–Lambert…”
Get full text
Journal Article -
6
Reducing direct drive preheat with dopants
Published in High energy density physics (01-06-2021)“…Preheat in laser-driven experiments can have negative impacts on inertial confinement fusion (ICF) and hydrodynamic experiments. While many groups employ the…”
Get full text
Journal Article -
7
A platform for thin-layer Richtmyer-Meshkov at OMEGA and the NIF
Published in High energy density physics (01-11-2019)“…Imperfections at the interface between the ablator and fuel in an ICF capsule can give rise the Richtmyer-Meshkov instability (RMI). The effects of multiple…”
Get full text
Journal Article -
8
Demonstration of repeatability in a high-energy-density planar shear mixing layer experiment
Published in High energy density physics (01-06-2017)“…On laser-driven platforms the assumption of experiment repeatability is particularly important due to a typically low data acquisition rate that doesn’t often…”
Get full text
Journal Article -
9
Predictive modeling of a radiative shock system
Published in Reliability engineering & system safety (01-09-2011)“…A predictive model is constructed for a radiative shock experiment, using a combination of a physics code and experimental measurements. The CRASH code can…”
Get full text
Journal Article -
10
Predictive modeling of a radiative shock system: QUANTIFICATION OF MARGINS AND UNCERTAINTIES
Published in Reliability engineering & system safety (2011)Get full text
Journal Article -
11
Follow-Up Experimental Designs for Computer Models and Physical Processes
Published in Journal of statistical theory and practice (01-03-2011)“…In many branches of physical science, when the complex physical phenomena are either too expensive or too time consuming to observe, deterministic computer…”
Get full text
Journal Article -
12
Structure in radiative shock experiments
Published 01-01-2011“…The basic radiative shock experiment is a shock launched into a gas of high-atomic-number material (here, xenon) at high velocities (around 200 km/sec), which…”
Get full text
Dissertation -
13
Structure in radiative shock experiments
Get full text
Dissertation