Computation & Theory

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Cristian E. Lacey
Staff Page • R&D S&E, Mechanical Engineering. Biography Cristian joined Sandia in 2023 as a senior member of technical staff in the Plasma & Reacting Flows department. His research focuses on developing models and algorithms to mitigate the computational cost of high-fidelity, multi-physics simulations (in particular, turbulent reacting flows), often adopting a physics-based...

Habib N. Najm
Staff Page • Senior Scientist, Combustion Research Facility. Biography Habib Najm is a Senior Scientist at Sandia National Laboratory. He leads a research program in computational chemical sciences and uncertainty quantification, funded by the U.S. Department of Energy. He joined Sandia National Laboratories in 1993, and has worked in numerous computational science research...

Jackie Chen
Staff Page • Senior Scientist, Chemistry, Combustion and Materials Science Center. Biography Jacqueline H. Chen has contributed broadly to research in direct numerical simulations (DNS) of turbulent combustion focusing on fundamental turbulence-chemistry interactions relevant to engines. She is also developing a mesoscopic and continuum simulation framework to understand how nonequilibrium chemical processes affect...

Judit Zádor
Staff Page • Theoretical Chemical Kinetics . Biography Judit joined Sandia in 2007 and is currently a Distinguished Member of Staff. Her research lies in the broad field of theoretical reaction kinetics, and addresses problems in combustion, atmospheric chemistry, and heterogeneous catalysis. She works on automated kinetics calculations and leads the development of...

Krupa Ramasesha
Staff Page • Principal Member of Technical Staff. Biography Krupa Ramasesha is a Principal Investigator at Sandia National Laboratories, Livermore, where she is leading a research program investigating ultrafast dynamics in gas phase and condensed phase systems, funded by the DOE/BES Gas Phase Chemical Physics Program and the Laboratory-Directed Research and Development Program....

Laura M. McCaslin
Staff Page • Senior Member of the Technical Staff, Combustion Research Facility. Biography Laura M. McCaslin is a Senior Member of the Technical Staff in the CRF at Sandia.  Her research program centers on computing the dynamics of molecular systems and materials.  Her research program spans many areas, including atmospheric chemistry, photochemistry, quantum...
Image of Laura Marie McCaslin

Olivia Krohn
Staff Page • Jill Hruby Postdoctoral Fellow. Biography Olivia Krohn is a Jill Hruby Postdoctoral Fellow at Sandia National Laboratories where she conducts research on inelastic collisions between molecules in crossed molecular beams. Her fellowship proposal outlined a technique to enhance collision energy resolution and quantum state control using quantum cascade lasers. She...
Olivia Krohn