2024
Uncertainty quantification in autoencoders predictions: Applications in aerodynamics.
J. Comput. Phys., 2024
A systematic dataset generation technique applied to data-driven automotive aerodynamics.
CoRR, 2024
Compositional Generative Inverse Design.
Proceedings of the Twelfth International Conference on Learning Representations, 2024
2023
Simultaneous Identification and Denoising of Dynamical Systems.
SIAM J. Sci. Comput., August, 2023
Differentiable Control for Adaptive Wake Steering.
Proceedings of the American Control Conference, 2023
2022
Task-parallel in situ temporal compression of large-scale computational fluid dynamics data.
Int. J. High Perform. Comput. Appl., 2022
Machine Learning to Predict Aerodynamic Stall.
CoRR, 2022
Spinning-enabled Wireless Amphibious Origami Millirobot.
CoRR, 2022
An integrated heterogeneous computing framework for ensemble simulations of laser-induced ignition.
CoRR, 2022
2021
Extending bluff-and-fix estimates for polynomial chaos expansions.
J. Comput. Sci., 2021
Learning to differentiate.
J. Comput. Phys., 2021
Second Order Moments of Multivariate Hermite Polynomials in Correlated Random Variables.
Proceedings of the Computational Science - ICCS 2021, 2021
Data Driven Physics Constrained Perturbations for Turbulence Model Uncertainty Estimation.
Proceedings of the AAAI 2021 Spring Symposium on Combining Artificial Intelligence and Machine Learning with Physical Sciences, Stanford, CA, USA, March 22nd - to, 2021
2020
Bi-fidelity approximation for uncertainty quantification and sensitivity analysis of irradiated particle-laden turbulence.
J. Comput. Phys., 2020
Pass-efficient methods for compression of high-dimensional turbulent flow data.
J. Comput. Phys., 2020
A Bluff-and-Fix Algorithm for Polynomial Chaos Methods.
Proceedings of the Computational Science - ICCS 2020, 2020
2019
Lurking Variable Detection via Dimensional Analysis.
SIAM/ASA J. Uncertain. Quantification, 2019
2018
A scalable geometric multigrid solver for nonsymmetric elliptic systems with application to variable-density flows.
J. Comput. Phys., 2018
2017
Least Squares Approximation of Polynomial Chaos Expansions With Optimized Grid Points.
SIAM J. Sci. Comput., 2017
Fully resolved viscoelastic particulate simulations using unstructured grids.
J. Comput. Phys., 2017
A low-rank control variate for multilevel Monte Carlo simulation of high-dimensional uncertain systems.
J. Comput. Phys., 2017
Polynomial chaos assessment of design tolerances for vortex-induced vibrations of two cylinders in tandem.
Artif. Intell. Eng. Des. Anal. Manuf., 2017
2016
A Flexible Uncertainty Propagation Framework for General Multiphysics Systems.
SIAM/ASA J. Uncertain. Quantification, 2016
A Novel Weakly-Intrusive Non-linear Multiresolution Framework for Uncertainty Quantification in Hyperbolic Partial Differential Equations.
J. Sci. Comput., 2016
2015
Reusing Chebyshev points for polynomial interpolation.
Numer. Algorithms, 2015
Exploiting active subspaces to quantify uncertainty in the numerical simulation of the HyShot II scramjet.
J. Comput. Phys., 2015
2014
Subsampled Gauss Quadrature Nodes for Estimating Polynomial Chaos Expansions.
SIAM/ASA J. Uncertain. Quantification, 2014
A matching pursuit approach to solenoidal filtering of three-dimensional velocity measurements.
J. Comput. Phys., 2014
A stochastic Galerkin method for the Euler equations with Roe variable transformation.
J. Comput. Phys., 2014
Optimization Under Uncertainty Using the Generalized Inverse Distribution Function.
CoRR, 2014
Optimization Under Uncertainty Using the Generalized Inverse Distribution Function.
Proceedings of the Modeling, Simulation and Optimization for Science and Technology, 2014
2013
Essentially Non-oscillatory Stencil Selection and Subcell Resolution in Uncertainty Quantification.
Proceedings of the Uncertainty Quantification in Computational Fluid Dynamics, 2013
Quantification of margins and uncertainties using multiple gates and conditional probabilities.
Reliab. Eng. Syst. Saf., 2013
Subcell resolution in simplex stochastic collocation for spatial discontinuities.
J. Comput. Phys., 2013
Simplex stochastic collocation with ENO-type stencil selection for robust uncertainty quantification.
J. Comput. Phys., 2013
A method for the direct numerical simulation of hypersonic boundary-layer instability with finite-rate chemistry.
J. Comput. Phys., 2013
A simplex-based numerical framework for simple and efficient robust design optimization.
Comput. Optim. Appl., 2013
2012
Refinement Criteria for Simplex Stochastic Collocation with Local Extremum Diminishing Robustness.
SIAM J. Sci. Comput., 2012
Simplex Stochastic Collocation with Random Sampling and Extrapolation for Nonhypercube Probability Spaces.
SIAM J. Sci. Comput., 2012
2011
A Factorization of the Spectral Galerkin System for Parameterized Matrix Equations: Derivation and Applications.
SIAM J. Sci. Comput., 2011
A QMU approach for characterizing the operability limits of air-breathing hypersonic vehicles.
Reliab. Eng. Syst. Saf., 2011
2010
A Rational Interpolation Scheme with Superpolynomial Rate of Convergence.
SIAM J. Numer. Anal., 2010
Spectral Methods for Parameterized Matrix Equations.
SIAM J. Matrix Anal. Appl., 2010
A high order multivariate approximation scheme for scattered data sets.
J. Comput. Phys., 2010
A co-located incompressible Navier-Stokes solver with exact mass, momentum and kinetic energy conservation in the inviscid limit.
J. Comput. Phys., 2010
2009
Minimal Repetition Dynamic Checkpointing Algorithm for Unsteady Adjoint Calculation.
SIAM J. Sci. Comput., 2009
Stable Boundary Treatment for the Wave Equation on Second-Order Form.
J. Sci. Comput., 2009
Numerical analysis of the Burgers' equation in the presence of uncertainty.
J. Comput. Phys., 2009
Prediction of wall-pressure fluctuation in turbulent flows with an immersed boundary method.
J. Comput. Phys., 2009
DNS of buoyancy-dominated turbulent flows on a bluff body using the immersed boundary method.
J. Comput. Phys., 2009
On the HLLC Riemann solver for interface interaction in compressible multi-fluid flow.
J. Comput. Phys., 2009
A least-squares approximation of partial differential equations with high-dimensional random inputs.
J. Comput. Phys., 2009
Padé-Legendre approximants for uncertainty analysis with discontinuous response surfaces.
J. Comput. Phys., 2009
2008
Stable and accurate wave-propagation in discontinuous media.
J. Comput. Phys., 2008
2007
An immersed boundary method for compressible flows using local grid refinement.
J. Comput. Phys., 2007