Mesoscopic and multiscale modelling in materials
The concept of multiscale modelling has emerged over the last few decades to describe
procedures that seek to simulate continuum-scale behaviour using information gleaned from …
procedures that seek to simulate continuum-scale behaviour using information gleaned from …
Global sensitivity analysis using polynomial chaos expansions
B Sudret - Reliability engineering & system safety, 2008 - Elsevier
Global sensitivity analysis (SA) aims at quantifying the respective effects of input random
variables (or combinations thereof) onto the variance of the response of a physical or …
variables (or combinations thereof) onto the variance of the response of a physical or …
Uncertainty quantification and polynomial chaos techniques in computational fluid dynamics
HN Najm - Annual review of fluid mechanics, 2009 - annualreviews.org
The quantification of uncertainty in computational fluid dynamics (CFD) predictions is both a
significant challenge and an important goal. Probabilistic uncertainty quantification (UQ) …
significant challenge and an important goal. Probabilistic uncertainty quantification (UQ) …
Polynomial chaos expansion for sensitivity analysis
In this paper, the computation of Sobol's sensitivity indices from the polynomial chaos
expansion of a model output involving uncertain inputs is investigated. It is shown that when …
expansion of a model output involving uncertain inputs is investigated. It is shown that when …
[HTML][HTML] Optimized chemical mechanism for combustion of gasoline surrogate fuels
Since real petroleum fuels are composed of a huge variety of hydrocarbon components,
surrogate mixtures of various hydrocarbon fuels are typically employed in computational …
surrogate mixtures of various hydrocarbon fuels are typically employed in computational …
Simulation-based optimal Bayesian experimental design for nonlinear systems
The optimal selection of experimental conditions is essential to maximizing the value of data
for inference and prediction, particularly in situations where experiments are time …
for inference and prediction, particularly in situations where experiments are time …
Studies of aromatic hydrocarbon formation mechanisms in flames: Progress towards closing the fuel gap
Two critical steps towards soot production in combustors are the decomposition of the fuel
and the subsequent formation of aromatic hydrocarbons with one to three benzenoid rings …
and the subsequent formation of aromatic hydrocarbons with one to three benzenoid rings …
Combustion kinetic model uncertainty quantification, propagation and minimization
The current interest in the combustion chemistry of hydrocarbon fuels, including the various
alcohol and biodiesel compounds, motivates this review of the methods and application of …
alcohol and biodiesel compounds, motivates this review of the methods and application of …
Numerical challenges in the use of polynomial chaos representations for stochastic processes
This paper gives an overview of the use of polynomial chaos (PC) expansions to represent
stochastic processes in numerical simulations. Several methods are presented for …
stochastic processes in numerical simulations. Several methods are presented for …
Stochastic spectral methods for efficient Bayesian solution of inverse problems
We present a reformulation of the Bayesian approach to inverse problems, that seeks to
accelerate Bayesian inference by using polynomial chaos (PC) expansions to represent …
accelerate Bayesian inference by using polynomial chaos (PC) expansions to represent …