[PDF][PDF] Fast numerical methods for stochastic computations: a review

D Xiu - Communications in computational physics, 2009 - ece.uvic.ca
This paper presents a review of the current state-of-the-art of numerical methods for
stochastic computations. The focus is on efficient high-order methods suitable for practical …

[图书][B] Numerical methods for stochastic computations: a spectral method approach

D Xiu - 2010 - books.google.com
The@ first graduate-level textbook to focus on fundamental aspects of numerical methods
for stochastic computations, this book describes the class of numerical methods based on …

Theory and methods for random differential equations: a survey

M Jornet - SeMA Journal, 2023 - Springer
In this survey, we present an overview of random differential equations, focusing on strong
solutions and methods for estimation of statistics and densities. We combine classical and …

Intrusive Galerkin methods with upwinding for uncertain nonlinear hyperbolic systems

J Tryoen, O Le Maitre, M Ndjinga, A Ern - Journal of Computational Physics, 2010 - Elsevier
This paper deals with stochastic spectral methods for uncertainty propagation and
quantification in nonlinear hyperbolic systems of conservation laws. We consider problems …

Parametric uncertainty analysis of pulse wave propagation in a model of a human arterial network

D Xiu, SJ Sherwin - Journal of Computational Physics, 2007 - Elsevier
Reduced models of human arterial networks are an efficient approach to analyze
quantitative macroscopic features of human arterial flows. The justification for such models …

Robust uncertainty propagation in systems of conservation laws with the entropy closure method

B Després, G Poëtte, D Lucor - Uncertainty quantification in computational …, 2013 - Springer
In this paper, we consider hyperbolic systems of conservation laws subject to uncertainties
in the initial conditions and model parameters. In order to solve the underlying uncertain …

On the stability of robust dynamical low-rank approximations for hyperbolic problems

J Kusch, L Einkemmer, G Ceruti - SIAM Journal on Scientific Computing, 2023 - SIAM
The dynamical low-rank approximation (DLRA) is used to treat high-dimensional problems
that arise in such diverse fields as kinetic transport and uncertainty quantification. Even …

[HTML][HTML] A stochastic Galerkin lattice Boltzmann method for incompressible fluid flows with uncertainties

M Zhong, T Xiao, MJ Krause, M Frank… - Journal of Computational …, 2024 - Elsevier
Efficient modeling and simulation of uncertainties in computational fluid dynamics (CFD)
remains a crucial challenge. In this paper, we present the first stochastic Galerkin (SG) lattice …

A stochastic collocation method for the second order wave equation with a discontinuous random speed

M Motamed, F Nobile, R Tempone - Numerische Mathematik, 2013 - Springer
In this paper we propose and analyze a stochastic collocation method for solving the second
order wave equation with a random wave speed and subjected to deterministic boundary …

Marginalization of uninteresting distributed parameters in inverse problems-application to diffuse optical tomography

V Kolehmainen, T Tarvainen… - International Journal …, 2011 - dl.begellhouse.com
With inverse problems there are often several unknown distributed parameters of which only
one may be of interest. Since assigning incorrect fixed values to the uninteresting …