Staff Pages

Results 76–92 of 92
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Roscoe Bartlett

Software Engineering &Research. Biography Personal Webpage: https://bartlettroscoe.github.ioProfessional Interests: Agile Software Engineering and Integration Processes for Computational Science and Engineering (CSE)Software Engineering for Large-Scale NumericsAgile build and testing of CSE software Roscoe's reading list: https://bartlettroscoe.github.io/reading-list/ Education Carnegie Mellon University, Pittsburgh PA. Ph.D. in Chemical Engineering, 2001 University of Maryland Baltimore County....

Scott A. Mitchell

Computational Mathematics. For more detailed information about me, see my home page, sandia.gov/~samitch

Scott Larson Nicoll Levy

Scalable System Software. Biography I am a Senior Member of Technical Staff in the Scalable System Software department of the Center for Computing Research (CCR). I research system software for next-generation extreme-scale systems. Specifically, I study the impact of system failures, and other sources of performance interference, on the execution...

Simon Garcia de Gonzalo

R&D S&E, Computer Science. Biography Dr. Simon Garcia de Gonzalo is a senior member of technical staff in scalable computer architectures and exascale technologies. Simon currently is part of different projects/teams such as: Vanguard Advanced Architecture Prototype program and the Application Performance Team. Before joining Sandia National Laboratories in 2022...

Stephen D. Bond

Computational Mathematics. See my expanded staff site.

Stephen Lecler Olivier

Scalable System Software. Biography My research focuses on run time systems and programming models for high performance computing, including issues in productivity, scalability, and power. Much of my work concerns support for efficient multithreading on the supercomputer node level, especially through the task-parallel programming model. I enjoy working with application...

Steven J. Plimpton

Computational Multiscale. Biography My research involves implementing and using scientific simulations designed for parallel supercomputers, which often requires creation of efficient parallel algorithms. Many of the models are particle based, some use structured grids or finite elements. Most of the codes I develop are for materials modeling, some for biology...
Steve Plimpton

Suma George Cardwell

Principal Member of Technical Staff. Biography Dr. Suma George Cardwell is a Principal Member of Technical Staff in the Center for Computing Research at Sandia National Laboratories. She completed her PhD and MS in Electrical and Computer Engineering at Georgia Tech, Atlanta in 2015 and 2011 respectively. She has over...

Teresa Portone

Optimization & Uncertainty Quantification. Biography Teresa joined Sandia in January 2020. Currently her work is focused on applying multifidelity uncertainty quantification, global sensitivity analysis, and Bayesian inference methods to a number of practical application problems at the lab. Her research background is in the areas of quantfiying model-form uncertainty and...

Thomas E. Voth

Computational Multiphysics. Biography Tom is a member of the Computational Multiphysics Department which is home to the ALEGRA multiphysics application. As a member of the ALEGRA team Tom has lead developments in contact/impact mechanics for explicit dynamics and remesh methods for Arbitrary Lagrangian Eulerian mechanics. Tom is also technical lead...

Thomas M. Smith

Computational Science. Biography My research and development interests center around two major topics. The first is discretizations of PDEs for unstructured grids such as; finite element, finite volume and discontinuous Galerkin methods. The second topic is modeling and simulation fluid flows such as; incompressible, compressible, turbulent, reacting, wave propagation and...

Tian Yu Yen

Scientific Machine Learning. Biography Tian Yu joined Sandia as a postdoc in 2021. His current research focuses on methods of aleotoric and epistemic uncertainty quantification for inverse problems as well as techniques for quantifiying uncertainty in machine learning algorithms. He has a background is in measure-theoretic inversion, Bayesian inference, and...

Timothy Michael Wildey

Scientific Machine Learning. Biography 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...

V. Gregory Weirs

Computational Science. Biography I am a Senior Member of the Technical Staff in the Computational Science Department. My expertise by training is computational fluid dynamics for compressible reacting flows, and these remain at the core of my recent projects. At Sandia I have also focused on verification and validation (V&V)...

Vitus J. Leung

Discrete Math & Optimization. Biography Research Interests: On-line AlgorithmsComputational ComplexityAnalysis of AlgorithmsGraph TheoryCombinatorics Publications

Wayne Witzel

Quantum Computer Science. Biography My primary research is in quantum information.  I have pioneered cluster expansion methods for calculating the decoherence rate of a spin qubit in the presence of impurity nuclear and electron spins.  I've also studied dynamical decoupling strategies in this context.  I've broadened my research into more...

Zachary Morrow (Zack)

Scientific Machine Learning. Biography Zack's research interests lie at the intersection of approximation theory and scientific computing, with applications ranging from computational chemistry to wildfire simulation. He joined Sandia in 2021. In his spare time, he enjoys travel and yard work. Education Ph.D., Applied Mathematics, North Carolina State University (2021)Advisor:...
Results 76–92 of 92