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Gianluca Geraci
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A generalized approximate control variate framework for multifidelity uncertainty quantification
AA Gorodetsky, G Geraci, MS Eldred, JD Jakeman
Journal of Computational Physics 408, 109257, 2020
128*2020
Dakota A Multilevel Parallel Object-Oriented Framework for Design Optimization Parameter Estimation Uncertainty Quantification and Sensitivity Analysis: Version 6.12 Theory Manual.
K Dalbey, MS Eldred, G Geraci, JD Jakeman, KA Maupin, JA Monschke, ...
Sandia National Lab.(SNL-NM), Albuquerque, NM (United States), 2020
90*2020
A multifidelity multilevel Monte Carlo method for uncertainty propagation in aerospace applications
G Geraci, MS Eldred, G Iaccarino
19th AIAA Non-Deterministic Approaches Conference, 1951, 2017
842017
Multilevel and multifidelity uncertainty quantification for cardiovascular hemodynamics
CM Fleeter, G Geraci, DE Schiavazzi, AM Kahn, AL Marsden
Computer Methods in Applied Mechanics and Engineering 365, 113030, 2020
622020
Adaptive multi‐index collocation for uncertainty quantification and sensitivity analysis
JD Jakeman, MS Eldred, G Geraci, A Gorodetsky
International Journal for Numerical Methods in Engineering 121 (6), 1314-1343, 2020
522020
A multifidelity control variate approach for the multilevel Monte Carlo technique
G Geraci, MS Eldred, G Iaccarino
Center for Turbulence Research Annual Research Briefs 2015, 169-181, 2015
512015
Multi-fidelity uncertainty quantification of irradiated particle-laden turbulence
L Jofre, G Geraci, H Fairbanks, A Doostan, G Iaccarino
arXiv preprint arXiv:1801.06062, 2018
452018
Global Sensitivity Analysis and Estimation of Model Error, Toward Uncertainty Quantification in Scramjet Computations
X Huan, C Safta, K Sargsyan, G Geraci, MS Eldred, ZP Vane, G Lacaze, ...
AIAA Journal 56 (3), 1170-1184, 2018
392018
A Bi-Fidelity Approach for Uncertainty Quantification of Heat Transfer in a Rectangular Ribbed Channel
A Doostan, G Geraci, G Iaccarino
ASME Turbo Expo 2016: Turbomachinery Technical Conference and Exposition …, 2016
352016
Bi-fidelity approximation for uncertainty quantification and sensitivity analysis of irradiated particle-laden turbulence
HR Fairbanks, L Jofre, G Geraci, G Iaccarino, A Doostan
Journal of Computational Physics 402, 108996, 2020
312020
High-order statistics in global sensitivity analysis: decomposition and model reduction
G Geraci, PM Congedo, R Abgrall, G Iaccarino
Computer Methods in Applied Mechanics and Engineering, 2016
302016
MFNets: Multi-fidelity data-driven networks for bayesian learning and prediction
AA Gorodetsky, JD Jakeman, G Geraci, MS Eldred
International Journal for Uncertainty Quantification 10 (6), 2020
282020
Effects of particle polydispersity on radiative heat transfer in particle-laden turbulent flows
M Rahmani, G Geraci, G Iaccarino, A Mani
International Journal of Multiphase Flow 104, 42-59, 2018
262018
MFNets: data efficient all-at-once learning of multifidelity surrogates as directed networks of information sources
AA Gorodetsky, JD Jakeman, G Geraci
Computational Mechanics 68 (4), 741-758, 2021
242021
Recent advancements in Multilevel-Multifidelity techniques for forward UQ in the DARPA Sequoia project
G Geraci, MS Eldred, A Gorodetsky, J Jakeman
AIAA Scitech 2019 Forum, 0722, 2019
232019
TSI metamodels-based multi-objective robust optimization
P Marco Congedo, G Geraci, R Abgrall, V Pediroda, L Parussini
Engineering Computations 30 (8), 1032-1053, 2013
222013
A one-time truncate and encode multiresolution stochastic framework
R Abgrall, PM Congedo, G Geraci
Journal of Computational Physics 257, 19-56, 2014
202014
Exploration of multifidelity UQ sampling strategies for computer network applications
G Geraci, J Crussell, LP Swiler, BJ Debusschere
International Journal for Uncertainty Quantification 11 (1), 2021
152021
An adaptative multiresolution semi-intrusive scheme for UQ in compressible fluid problems
R Abgrall, PM Congedo, G Geraci, G Iaccarino
International Journal for Numerical Methods in Fluids, 32, 2015
132015
Multilevel-Multidelity Approaches for Forward UQ in the DARPA SEQUOIA project
MS Eldred, G Geraci, A Gorodetsky, J Jakeman
2018 AIAA Non-Deterministic Approaches Conference, 1179, 2018
122018
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Articles 1–20