X-ray imaging methods for high-energy density physics applications

B Kozioziemski, B Bachmann, A Do… - Review of Scientific …, 2023 - pubs.aip.org
Large scale high-energy density science facilities continue to grow in scale and complexity
worldwide. The increase in driver capabilities, including pulsed-power and lasers, continue …

Saturation of vortex rings ejected from shock-accelerated interfaces

MJ Wadas, LH Khieu, GS Cearley, HJ LeFevre… - Physical Review Letters, 2023 - APS
Structures evoking vortex rings can be discerned in shock-accelerated flows ranging from
astrophysics to inertial confinement fusion. By constructing an analogy between vortex rings …

X-ray imaging of Rayleigh–Taylor instabilities using Fresnel zone plate at the National Ignition Facility

A Do, AM Angulo, GN Hall, SR Nagel, N Izumi… - Review of Scientific …, 2021 - pubs.aip.org
Being able to provide high-resolution x-ray radiography is crucial in order to study
hydrodynamic instabilities in the high-energy density regime at the National Ignition Facility …

[HTML][HTML] Double cylinder target design for study of hydrodynamic instabilities in multi-shell ICF

R Roycroft, JP Sauppe, PA Bradley - Physics of Plasmas, 2022 - pubs.aip.org
Cylindrical implosions are used to study hydrodynamic instability growth for inertial
confinement fusion (ICF) applications, as the cylindrical geometry allows for easier …

[HTML][HTML] Toward the fabrication of a 5-μm-resolution Wolter microscope for the National Ignition Facility

PR Champey, J Kolodziejczak… - Review of Scientific …, 2022 - pubs.aip.org
Advancements in computer-controlled polishing, metrology, and replication have led to an x-
ray mirror fabrication process that is capable of producing high-resolution Wolter …

[HTML][HTML] Two-photon polymerization printed lattices as support structures in multi-shell ICF targets: Platform development and initial assessment

B Scheiner, MJ Schmitt, D Schmidt, L Goodwin… - Physics of …, 2020 - pubs.aip.org
Recent interest in fielding direct drive multi-shell targets on the NIF [K. Molvig et al., Phys.
Rev. Lett. 116, 255003 (2016) and SX Hu et al., Phys. Rev. E 100, 063204 (2019)] has …

Demonstration of neutron-yield enhancement by laser preheating and magnetization of laser-driven cylindrical implosions

JL Peebles, JR Davies, DH Barnak, VY Glebov… - Physics of …, 2023 - pubs.aip.org
Magnetized liner inertial fusion (MagLIF) is a fusion concept that uses magnetized,
preheated fuel to reduce the implosion velocities and convergence ratios required for …

Bifocal photon sieve imaging in the hard x-ray region

X Bai, J Zhang, H Liu, C Liu - Optics Letters, 2024 - opg.optica.org
Hard x-rays are widely used for plasma diagnosis, nondestructive inspection, and high-
resolution x-ray imaging. A typical x-ray source is a tabletop micro-focus x-ray source. Here …

Wire, hybrid, and laser-cut X-pinches as Talbot–Lau backlighters for electron density diagnostics

MP Valdivia, GW Collins IV, F Conti… - Plasma Physics and …, 2022 - iopscience.iop.org
Talbot–Lau x-ray deflectometry (TXD) enables refraction-based imaging for high-energy-
density physics experiments, and thus, it has been studied and developed with the goal of …

[图书][B] Hydrodynamic instabilities in inertial confinement fusion: Physics, numerical methods, and implementation

SC Miller - 2022 - search.proquest.com
Performance degradation in laser direct-drive (LDD) inertial confinement fusion (ICF)
implosions is caused by several effects, including Rayleigh–Taylor (RT) and Richtmyer …