Center for Computing Research (CCR)

Center for Computing Research

Timothy Michael Wildey

Timothy Michael Wildey
Optimization & Uncertainty Quantification
Email: tmwilde@sandia.gov
Phone: 505/844-0760
Fax: 505/845-7442

Mailing address:
Sandia National Laboratories
P.O. Box 5800, MS 1318
Albuquerque, NM
87185-1320

Tim joined Sandia National Labs in January, 2011 following a postdoctoral fellowship at the University of Texas at Austin.  His research interests are finite element and finite volume methods, discontinuous Galerkin methods, hybridized discretizations, a posteriori error analysis and estimation, uncertainty quantification, adjoint methods, multiphysics and multiscale problems, operator splitting and decomposition, computational fluid dynamics, shock-hydrodynamics, geomechanics, flow and transport in porous media, numerical linear algebra, domain decomposition, multilevel and multiscale preconditioners, and parallel computing.

Education/Background

Selected Publications & Presentations

2015
2014
  • Bryant, Corey, Serge Prudhomme, Timothy Michael Wildey, "Error decomposition and adaptivity for response surface approximations from PDEs with parametric uncertainty," Journal Article, SIAM/ASA J. Uncertainty Quantification, Submitted March 2014.
  • Butler, Troy, Timothy Michael Wildey, "Adaptive Enhancement of Surrogate Models to Accurately Predict the Probabilities of Events," Journal Article, SIAM/ASA J. Uncertainty Quantification, Submitted April 2014.
  • Cyr, Eric Christopher, John N. Shadid, Timothy Michael Wildey, "Approaches for adjoint-based a posteriori analysis of stabilized finite element methods," Journal Article, SIAM Journal on Scientific Computing, Vol. 36, No. 2, pp. 766–691, Accepted/Published April 2014.
  • Cyr, Eric Christopher, John N. Shadid, Timothy Michael Wildey, "Towards Efficient Backward-in-time Adjoint Computations using Data Compression Techniques," Journal Article, Computer Methods in Applied Mechanics and Engineering, Submitted March 2014.
  • Johannesson, Gardar, Donald Lucas, Yun Qian, Laura P Swiler, Timothy M Wildey, "Sensitivity of Precipitation to Parameter Values in the Community Atmosphere Model Version 5," SAND Report, March 2014.
  • Wildey, Timothy Michael, "A Posteriori Error Estimates to Enable Effective Dimension Reduction in Stochastic Systems," Presentation, SIAM Conference on Uncertainty Quantification, April 2014.
2013
  • Butler, Troy, Clint Dawson, Timothy Michael Wildey, "Propagation of Uncertainties Using Improved Surrogate Models," Journal Article, SIAM/ASA J. Uncertainty Quantification, Vol. 1, No. 1, pp. 164–191, Accepted/Published May 2013.
  • Tavener, Simon, Timothy Michael Wildey, "Adjoint Based A Posteriori Analysis of Multiscale Mortar Discretizations with Multinumerics," Journal Article, SIAM Journal on Scientific Computing, Vol. 35, No. 6, pp. 621–642, Accepted/Published November 2013.
  • Wildey, Timothy Michael, "A Posteriori Error Analysis and Adaptive Construction of Surrogate Models," Presentation, 4th International Congress on Computational Engineering and Sciences, May 2013.
  • Wildey, Timothy Michael, "Adjoint Based a posteriori Error Estimates Using Data Compression," Presentation, International Conference on Adaptive Modeling and Simulation, June 2013.
  • Wildey, Timothy Michael, "Adjoint Techniques for Adjoint Inconsistent Methods," Presentation, SIAM Conference on Computational Science and Engineering, February 2013.
  • Wildey, Timothy Michael, "Adjoint-Based Error Analysis for Stabilized Formulations and IMEX Schemes," Presentation, ASCR Applied Mathematics Meeting, August 2013.
2012
  • Eldred, Michael S., Timothy M. Wildey, "Propagation of Model Form Uncertainty for Thermal Hydraulics using RANS Turbulence Models in Drekar," SAND Report, July 2012.
2011

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