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Tim Wildey
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Dakota, A Multilevel Parallel Object-Oriented Framework for Design Optimization, Parameter Estimation, Uncertainty Quantification, and Sensitivity Analysis: Version 6.13 User's …
B Adams, W Bohnhoff, K Dalbey, M Ebeida, J Eddy, M Eldred, R Hooper, ...
Sandia National Lab.(SNL-NM), Albuquerque, NM (United States), 2020
14002020
Stochastic collocation and mixed finite elements for flow in porous media
B Ganis, H Klie, MF Wheeler, T Wildey, I Yotov, D Zhang
Computer methods in applied mechanics and engineering 197 (43-44), 3547-3559, 2008
822008
A posteriori error analysis of stochastic differential equations using polynomial chaos expansions
T Butler, C Dawson, T Wildey
SIAM Journal on Scientific Computing 33 (3), 1267-1291, 2011
532011
Robust a posteriori error control and adaptivity for multiscale, multinumerics, and mortar coupling
GV Pencheva, M Vohralík, MF Wheeler, T Wildey
SIAM Journal on Numerical Analysis 51 (1), 526-554, 2013
522013
Combining Push-Forward Measures and Bayes' Rule to Construct Consistent Solutions to Stochastic Inverse Problems
T Butler, J Jakeman, T Wildey
SIAM Journal on Scientific Computing 40 (2), A984-A1011, 2018
45*2018
Domain decomposition for poroelasticity and elasticity with DG jumps and mortars
V Girault, G Pencheva, MF Wheeler, T Wildey
Mathematical Models and Methods in Applied Sciences 21 (01), 169-213, 2011
442011
A posteriori error analysis of parameterized linear systems using spectral methods
T Butler, P Constantine, T Wildey
SIAM Journal on Matrix Analysis and Applications 33 (1), 195-209, 2012
402012
A posteriori analysis and improved accuracy for an operator decomposition solution of a conjugate heat transfer problem
D Estep, S Tavener, T Wildey
SIAM Journal on Numerical Analysis 46 (4), 2068-2089, 2008
392008
WearGP: A computationally efficient machine learning framework for local erosive wear predictions via nodal Gaussian processes
A Tran, JM Furlan, KV Pagalthivarthi, RJ Visintainer, T Wildey, Y Wang
Wear 422, 9-26, 2019
382019
Multi-fidelity machine-learning with uncertainty quantification and Bayesian optimization for materials design: Application to ternary random alloys
A Tran, J Tranchida, T Wildey, AP Thompson
The Journal of Chemical Physics 153 (7), 074705, 2020
362020
Propagation of uncertainties using improved surrogate models
T Butler, C Dawson, T Wildey
SIAM/ASA Journal on Uncertainty Quantification 1 (1), 164-191, 2013
342013
A posteriori error estimation and adaptive mesh refinement for a multiscale operator decomposition approach to fluid–solid heat transfer
D Estep, S Tavener, T Wildey
Journal of Computational Physics 229 (11), 4143-4158, 2010
322010
A multiscale preconditioner for stochastic mortar mixed finite elements
MF Wheeler, T Wildey, I Yotov
Computer methods in applied mechanics and engineering 200 (9-12), 1251-1262, 2011
312011
Efficient uncertainty propagation for network multiphysics systems
PG Constantine, ET Phipps, TM Wildey
International Journal for Numerical Methods in Engineering 99 (3), 183-202, 2014
302014
sMF-BO-2CoGP: A sequential multi-fidelity constrained Bayesian optimization framework for design applications
A Tran, T Wildey, S McCann
Journal of Computing and Information Science in Engineering 20 (3), 2020
292020
Error decomposition and adaptivity for response surface approximations from PDEs with parametric uncertainty
CM Bryant, S Prudhomme, T Wildey
SIAM/ASA Journal on Uncertainty Quantification 3 (1), 1020-1045, 2015
272015
Enhancing adaptive sparse grid approximations and improving refinement strategies using adjoint-based a posteriori error estimates
JD Jakeman, T Wildey
Journal of Computational Physics 280, 54-71, 2015
272015
A frozen Jacobian multiscale mortar preconditioner for nonlinear interface operators
B Ganis, G Pencheva, MF Wheeler, T Wildey, I Yotov
Multiscale Modeling & Simulation 10 (3), 853-873, 2012
262012
Towards efficient backward-in-time adjoint computations using data compression techniques
EC Cyr, JN Shadid, T Wildey
Computer Methods in Applied Mechanics and Engineering 288, 24-44, 2015
252015
A posteriori error analysis of multiscale operator decomposition methods for multiphysics models
D Estep, V Carey, V Ginting, S Tavener, T Wildey
Journal of Physics: Conference Series 125 (1), 012075, 2008
252008
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Articles 1–20