activity
20152026
most citedA low-rank method for two-dimensional time-dependent radiation transport calculations

63 citations · 357 across the 53 of their papers we have counts for

collaborators
Showing 2023 · physics.comp-phShow all

5 papers · 2 filters

physics.comp-ph2023

Reducing Spatial Discretization Error with Linear Discontinuous Source Tilting in Iterative Quasi-Monte Carlo for Neutron Transport

Samuel Pasmann, Ilham Variansyah, C. T. Kelley +1

Recently, iterative Quasi-Monte Carlo (iQMC) was introduced as a new method of neutron transport which combines deterministic iterative methods and quasi-Monte Carlo simulation for…

physics.comp-ph2023★ 2 cited

iQMC: Iterative Quasi-Monte Carlo for k-Eigenvalue Neutron Transport Simulations

Samuel Pasmann, Ilham Variansyah, C. T. Kelley +1

The Iterative Quasi-Monte Carlo method, or iQMC, replaces standard quadrature techniques used in deterministic linear solvers with Quasi-Monte Carlo simulation for more accurate an…

physics.comp-ph2023★ 1 cited

An effective initial particle sampling technique for Monte Carlo reactor transient simulations

Ilham Variansyah, Ryan G. McClarren

We propose a technique to effectively sample initial neutron and delayed neutron precursor particles for Monte Carlo (MC) simulations of typical off-critical reactor transients. Th…

physics.comp-ph2023★ 1 cited

High-fidelity treatment for object movement in time-dependent Monte Carlo transport simulations

Ilham Variansyah, Ryan G. McClarren

We investigate the use of time-dependent surfaces in Monte Carlo transport simulation to accurately model prescribed, continuous object movements. The performance of the continuous…

physics.comp-ph2023★ 2 cited

Development of MC/DC: a performant, scalable, and portable Python-based Monte Carlo neutron transport code

Ilham Variansyah, J. P. Morgan, Jordan Northrop +2

We discuss the current development of MC/DC (Monte Carlo Dynamic Code). MC/DC is primarily designed to serve as an exploratory Python-based MC transport code. However, it seeks to…