A hybrid transport-diffusion method for Monte Carlo radiative-transfer simulations

JD Densmore, TJ Urbatsch, TM Evans… - Journal of Computational …, 2007 - Elsevier
Discrete Diffusion Monte Carlo (DDMC) is a technique for increasing the efficiency of Monte
Carlo particle-transport simulations in diffusive media. If standard Monte Carlo is used in …

Radiation transport for explosive outflows: opacity regrouping

RT Wollaeger, DR Van Rossum - The Astrophysical Journal …, 2014 - iopscience.iop.org
ABSTRACT Implicit Monte Carlo (IMC) and Discrete Diffusion Monte Carlo (DDMC) are
methods used to stochastically solve the radiative transport and diffusion equations …

Mitigating teleportation error in frequency-dependent hybrid implicit monte carlo diffusion methods

MA Cleveland, N Gentile - Journal of Computational and …, 2014 - Taylor & Francis
This work investigates teleportation error in frequency-dependent Hybrid Implicit Monte
Carlo Diffusion (HIMCD). HIMCD dynamically applies Implicit Monte Carlo Diffusion …

Using hybrid implicit Monte Carlo diffusion to simulate gray radiation hydrodynamics

MA Cleveland, N Gentile - Journal of Computational Physics, 2015 - Elsevier
This work describes how to couple a hybrid Implicit Monte Carlo Diffusion (HIMCD) method
with a Lagrangian hydrodynamics code to evaluate the coupled radiation hydrodynamics …

A Hybrid Transport-Diffusion Algorithm for Monte Carlo Radiation-Transport Simulations on Adaptive-Refinement Meshes in XY Geometry

JD Densmore, TM Evans… - Nuclear science and …, 2008 - Taylor & Francis
Abstract Discrete Diffusion Monte Carlo (DDMC) is a technique for increasing the efficiency
of Monte Carlo simulations in diffusive media. If standard Monte Carlo is employed in such a …

Discrete Diffusion Monte Carlo for grey Implicit Monte Carlo simulations.

JD Densmore, TJ Urbatsch, TM Evans, MW Buksas - 2005 - osti.gov
Discrete Diffusion Monte Carlo (DDMC) is a hybrid transport-diffusion method for Monte
Carlo simulations in diffusive media. In DDMC, particles take discrete steps between spatial …

[PDF][PDF] Monte Carlo Modeling of Non-local Electron Conduction in High Energy Density Plasmas

JJ Chenhall - 2017 - asset.library.wisc.edu
The implicit SNB (iSNB) non-local multigroup thermal electron conduction method of Schurtz
et. al.[Phys. Plasmas 7, 4238 (2000)] and Cao et. al.[Phys. Plasmas 22, 082308 (2015)] is …

The application of discrete diffusion monte carlo to radiative transfer in homologous outflowwith non-monotonic opacity dependence

RT Wollaeger - 2014 - search.proquest.com
Abstract Implicit Monte Carlo (IMC) and Discrete Diffusion Monte Carlo (DDMC) are applied
to high-velocity outflows with structured opacity. IMC and DDMC are stochastic methods for …