2 papers
math.NA2021
A Realizable Filtered Intrusive Polynomial Moment Method
Graham Alldredge, Martin Frank, Jonas Kusch +1
Intrusive uncertainty quantification methods for hyperbolic problems exhibit spurious oscillations at shocks, which leads to a significant reduction of the overall approximation qu…
physics.comp-ph2015
An Approximate Model for Radiative Transfer in Slab Geometry
Graham Alldredge, Ruo Li, Weiming Li
We propose an approximate second order maximum entropy () model for radiative transfer in slab geometry. The model is based on the ansatz of the specific intensity in the form…