Self-similar solutions for multi-species plasma mixing by gradient driven transport
E Vold, G Kagan, AN Simakov… - Plasma Physics and …, 2018 - iopscience.iop.org
Multi-species transport of plasma ions across an initial interface between DT and CH is
shown to exhibit self-similar species density profiles under 1D isobaric conditions. Results …
shown to exhibit self-similar species density profiles under 1D isobaric conditions. Results …
Predictive scale-bridging simulations through active learning
Throughout computational science, there is a growing need to utilize the continual
improvements in raw computational horsepower to achieve greater physical fidelity through …
improvements in raw computational horsepower to achieve greater physical fidelity through …
Combined effects of viscosity and a vertical magnetic field on Rayleigh–Taylor instability
YB Sun, JN Gou, C Wang - Physics of Plasmas, 2021 - pubs.aip.org
The utilization of an external magnetic field greatly enhances the ion temperature and
neutron yield from inertial confinement fusion capsule implosions, and viscosity is important …
neutron yield from inertial confinement fusion capsule implosions, and viscosity is important …
Oscillations of a standing shock wave generated by the Richtmyer-Meshkov instability
KO Mikaelian - Physical Review Fluids, 2016 - APS
In a typical Richtmyer-Meshkov experiment a fast moving flat shock strikes a stationary
perturbed interface between fluids A and B creating a transmitted and a reflected shock, both …
perturbed interface between fluids A and B creating a transmitted and a reflected shock, both …
A lower bound on adiabatic heating of compressed turbulence for simulation and model validation
S Davidovits, NJ Fisch - The Astrophysical Journal, 2017 - iopscience.iop.org
The energy in turbulent flow can be amplified by compression, when the compression
occurs on a timescale shorter than the turbulent dissipation time. This mechanism may play …
occurs on a timescale shorter than the turbulent dissipation time. This mechanism may play …
[HTML][HTML] Modeling hydrodynamics, magnetic fields, and synthetic radiographs for high-energy-density plasma flows in shock-shear targets
Three-dimensional FLASH radiation-magnetohydrodynamics (radiation-MHD) modeling is
carried out to study the hydrodynamics and magnetic fields in the shock-shear derived …
carried out to study the hydrodynamics and magnetic fields in the shock-shear derived …
Self-consistent feedback mechanism for the sudden viscous dissipation of finite-Mach-number compressing turbulence
A Campos, BE Morgan - Physical Review E, 2019 - APS
Previous work [Davidovits and Fisch, Phys. Rev. Lett. 116, 105004 (2016) PRLTAO 0031-
9007 10.1103/PhysRevLett. 116.105004] demonstrated that the compression of a turbulent …
9007 10.1103/PhysRevLett. 116.105004] demonstrated that the compression of a turbulent …
Experimental adventures in variable-density mixing
K Prestridge - Physical Review Fluids, 2018 - APS
Variable-density mixing occurs in the ocean and atmosphere, inertial confinement fusion
capsules, stars, and many industrial processes. Our team studies mixing at the laboratory …
capsules, stars, and many industrial processes. Our team studies mixing at the laboratory …
The study of the weibel electromagnetic instability growth rate in the presence of the body stress
S Amininasab, R Sadighi‐Bonabi… - … to Plasma Physics, 2019 - Wiley Online Library
Body stress flow can be expected in the fast ignition imploding of the inertial fusion process
that strongly damps small‐scale velocity structures. The Weibel instability is one of the …
that strongly damps small‐scale velocity structures. The Weibel instability is one of the …
Transverse acoustic phonon anomalies at intermediate wave vectors in
Magnetic spinels (with chemical formula AX 2 O 4, with X a 3 d transition metal ion) that also
have an orbital degeneracy are Jahn-Teller active and hence possess a coupling between …
have an orbital degeneracy are Jahn-Teller active and hence possess a coupling between …