People
Group Leader
Xinfeng Gao's research is focused on the development of high-performance computing (HPC) computational fluid dynamics (CFD) algorithms for a wide range of applications in aerospace and mechanical engineering, involving shock waves, turbulence, combustion, plasma, and multifluids.
Postdoctoral Research Associate
Aldo Gargiulo
Aldo Gargiulo is a Postdoctoral Research Associate in the CFD and Propulsion Lab. His research involves the development and maintenance of CFD software components that advance the understanding of complex fluid dynamics systems. He has extensive experience in experimental and computational aerodynamics, combining large-scale wind tunnel testing, non-intrusive laser-based diagnostics, and high-fidelity CFD. Prior to joining the CFD Lab, he was a postdoctoral research associate in UVA’s Reacting Flow Laboratory. He earned his PhD in Aerospace and Ocean Engineering from Virginia Tech in May 2023.
Current Graduate Students
Sanjar Kushaliev
Sanjar received his B.S. in Mechanical Engineering at Cornell University in May 2024. He joined the CFD & Propulsion Laboratory as a PhD student in August 2026, where his research focuses on developing CFD algorithms for hypersonic flows that account for non-equilibrium effects.
Nick Parrott
Nick graduated from NC State University in May of 2026, with a B.S. In Aerospace Engineering. He has prior experience with experimental high-speed flow research. He joined the CFD & Propulsion Laboratory in 2026, where he works on hypersonic reentry vehicle analysis, interfacing between experimental and computational researchers.
Robert Gullion
Robert received his B.S. in physics with a minor in mathematics at West Virginia University. He joined the CFD & Propulsion Laboratory in 2026, where he develops mapped multiblock grids for moving geometry in high-order CFD algorithms.
Brennan Straw
Brennan Straw completed his B.S. in Engineering Mechanics and Astrophysics at the University of Wisconsin-Madison in December 2025. He joined the CFD & Propulsion Lab as a Ph.D. student in May 2026. Brennan's research is focused on developing continuous-variable quantum computing algorithms and their applications in hypersonic flows.
Jason Morefield
Jason Morefield completed his B.S. in Aerospace Engineering with a minor in Computer Science from the University of Virginia in May 2025. He joined the CFD & Propulsion Laboratory as a PhD student in August 2025. Jason focuses on the development of anisotropic adaptive mesh refinement for hypersonic CFD algorithms.
Justin Yankow
Justin Yankow completed his B.S. in Aerospace Engineering from the University of Virginia with a minor in Applied Mathematics. He joined the CFD & Propulsion Laboratory as an undergraduate student in Summer 2024 and has continued his research in pursuit of a Master of Science since May 2025. His research focus is on advancing data assimilation methods and their applications to hypersonic CFD modeling and simulations.
Andrew Davis
Andrew Davis completed his B.S. in Mechanical Engineering with a minor in Mathematics from Tennessee Technological University in December of 2020. Andrew Joined the CFD & Propulsion Laboratory as a Master’s student in January of 2021 and then transferred to the Ph.D. study in September of 2021. His research is focused on the development of CFD algorithms for GPUs and application of these algorithms for hypersonic flows.
Current Undergraduate Students
Cooper Winegar
Cooper Winegar is pursuing a B.A. in Mathematics and Computer Science at the University of Virginia, where he recently completed his second year. He joined the CFD & Propulsion Laboratory at the University of Virginia as an undergraduate student in Summer 2026. His research focus is on developing parallel computational workflows and uncertainty-aware machine-learning surrogates for high-fidelity hypersonic fluid simulations.
Zachary Siller
Zachary Siller is an undergraduate at the University of Virginia studying Aerospace Engineering with a minor in Computer Science. He joined the CFD & Propulsion Laboratory in 2025, where his research focuses on the use of Bayesian sampling techniques to improve modeling, inference, and uncertainty quantification in computational fluid dynamics.
Former Graduate Students
Chris Hurst
Degree (Year): Ph.D. (2024)
Time Period and Thesis: 08/2018-05/2024, A Novel Smoother-Based Data-Assimilation Method for Complex CFD
Job Upon Graduation: Data Scientist at SCiTEC | Science & Technology Innovation
Time Period and Thesis: 08/2018-05/2024, A Novel Smoother-Based Data-Assimilation Method for Complex CFD
Job Upon Graduation: Data Scientist at SCiTEC | Science & Technology Innovation
Erik Brodin
Degree (Year): Ph.D. (2024)
Time Period and Thesis: 08/2019-05/2024, Numerical Algorithms for Two-Fluid Weakly-Compressible Flows
Job Upon Graduation: Software Engineer at PTC Inc. (formerly Parametric Technology Corporation)
Time Period and Thesis: 08/2019-05/2024, Numerical Algorithms for Two-Fluid Weakly-Compressible Flows
Job Upon Graduation: Software Engineer at PTC Inc. (formerly Parametric Technology Corporation)
Nate Overton-Katz
Degree (Year): Ph.D. (2022)
Time Period and Thesis: 08/2016-08/2022, Geometry Considerations for High-Order Finite-Volume Methods on Structured Grids with Adaptive Mesh Refinement
Job Upon Graduation: Postdoctoral scientist at the Applied Numerical Algorithms Group, Lawrence Berkeley National Laboratory
Time Period and Thesis: 08/2016-08/2022, Geometry Considerations for High-Order Finite-Volume Methods on Structured Grids with Adaptive Mesh Refinement
Job Upon Graduation: Postdoctoral scientist at the Applied Numerical Algorithms Group, Lawrence Berkeley National Laboratory
Sean Walters
Degree (Year): Ph.D. (2022)
Time Period and Thesis: 05/2016-05/2022, Large-Eddy Simulation of Compressible Flows Using the Stretched-Vortex Model and a Fourth-Order Finite Volume Scheme on Adaptive Grids
Job Upon Graduation: Assistant professor at Southern Adventist University
Time Period and Thesis: 05/2016-05/2022, Large-Eddy Simulation of Compressible Flows Using the Stretched-Vortex Model and a Fourth-Order Finite Volume Scheme on Adaptive Grids
Job Upon Graduation: Assistant professor at Southern Adventist University
Scott Polak
Degree (Year): Ph.D. (2022)
Time Period and Thesis: 01/2016-05/2022, A Fourth-Order Finite Volume Algorithm with Adaptive Mesh Refinement in Space and Time for Multi-Fluid Plasma Modeling
Job Upon Graduation: Member of Technical Staff at Advanced Energy, Fort Collins, Colorado
Time Period and Thesis: 01/2016-05/2022, A Fourth-Order Finite Volume Algorithm with Adaptive Mesh Refinement in Space and Time for Multi-Fluid Plasma Modeling
Job Upon Graduation: Member of Technical Staff at Advanced Energy, Fort Collins, Colorado
Yijun Wang
Degree (Year): Ph.D. (2022)
Time Period and Thesis: 08/2016-01/2022, Bayesian Data Assimilation for CFD Modeling of Turbulent Combustion
Job Upon Graduation: Data Scientist at Huma.AI, Inc
Time Period and Thesis: 08/2016-01/2022, Bayesian Data Assimilation for CFD Modeling of Turbulent Combustion
Job Upon Graduation: Data Scientist at Huma.AI, Inc
Joshua Christopher
Degree (Year): Ph.D. (2021)
Time Period and Thesis: 06/2014-12/2021, Time Integration for Complex Fluid Dynamics
Job Upon Graduation: Postdoctoral Scientist at the Center for Advanced Propulsion and Power Research, Argonne National Laboratory, Lemont, Illinois
Time Period and Thesis: 06/2014-12/2021, Time Integration for Complex Fluid Dynamics
Job Upon Graduation: Postdoctoral Scientist at the Center for Advanced Propulsion and Power Research, Argonne National Laboratory, Lemont, Illinois
Noah Meisner
Degree (Year): M.S. (2019)
Time Period and Thesis: 09/2016-05/2019, Entropy Stability for a Forth-Order Accurate Finite Volume Method
Job Upon Graduation: CFD Engineer at Karagozian & Case
Time Period and Thesis: 09/2016-05/2019, Entropy Stability for a Forth-Order Accurate Finite Volume Method
Job Upon Graduation: CFD Engineer at Karagozian & Case
Landon Owen
Degree (Year): Ph.D. (2019)
Time Period and Thesis: 08/2013-06/2019, A Fourth-Order Solution-Adaptive Finite-Volume Algorithm for Compressible Reacting Flows on Mapped Domains
Job Upon Graduation: Postdoctoral Scientist at the Combustion Research Facility, Sandia National Laboratories, Livermore Campus, California
Time Period and Thesis: 08/2013-06/2019, A Fourth-Order Solution-Adaptive Finite-Volume Algorithm for Compressible Reacting Flows on Mapped Domains
Job Upon Graduation: Postdoctoral Scientist at the Combustion Research Facility, Sandia National Laboratories, Livermore Campus, California
Justin Weinmeister
Degree (Year): M.S. (2018)
Time Period and Thesis: 04/2016-05/2018, Development of Reduced Polynomial Chaos-Kriging Metamodel for Uncertainty Quantification of Computational Aerodynamics
Job Upon Graduation: CFD Engineer at Oak Ridge National Laboratory
Time Period and Thesis: 04/2016-05/2018, Development of Reduced Polynomial Chaos-Kriging Metamodel for Uncertainty Quantification of Computational Aerodynamics
Job Upon Graduation: CFD Engineer at Oak Ridge National Laboratory
Tyler Schott
Degree (Year): M.S. (2016)
Time Period and Thesis: 11/2013-06/2016, CFD Modeling of Aircraft Pressure Relief Doors
Job Upon Graduation: CFD Engineer at Blue Origin
Time Period and Thesis: 11/2013-06/2016, CFD Modeling of Aircraft Pressure Relief Doors
Job Upon Graduation: CFD Engineer at Blue Origin
Nathan Spotts
Degree (Year): M.S. (2015)
Time Period and Thesis: 02/2012-12/2015, Unsteady Reynolds-Averaged Navier-Stokes Simulations of Inlet Flow Distortion in the Fan System of a Gas-Turbine Aero-Engine
Job Upon Graduation: CFD Engineer at Woodward Inc
Time Period and Thesis: 02/2012-12/2015, Unsteady Reynolds-Averaged Navier-Stokes Simulations of Inlet Flow Distortion in the Fan System of a Gas-Turbine Aero-Engine
Job Upon Graduation: CFD Engineer at Woodward Inc
Former Research Scientists
Dr. Catherine Olschanowsky
Dr. Catherine Olschanowsky is now an associate professor of Computer Science at Boise State University. She was a research professor in Computer Science and Mechanical Engineering Departments at CSU, working in the CFD & Propulsion Laboratory from July 2013 to July 2016. Her work involved using the Rose compiler to customize CFD applications to complex computer architectures. She earned her Ph.D. in Computer Science from University of California at San Diego in the Performance Modeling and Characterization Laboratory. Dr. Olschanowsky also worked as a research scientist and software engineer at the San Diego Supercomputer Center.
Former Undergraduate Students
Daniel Brioso
Daniel Brioso worked in the CFD and Propulsion Laboratory in 2026. He worked on the conversion of legacy C++ code to Cuda code for GPU computing.
Mitchell Swartz
Mitchell Swartz worked in the CFD and Propulsion Laboratory in 2026. His research assisted with the development of a continuous-variable quantum approach for stochastic aerodynamic problems using measurement-based techniques.
Vincent Jones
Vincent Jones worked int the lab from 2024 to 2026. His work focused on the development and application of quantum computing to hypersonic CFD.
Gabe Damiani
Gabe Damiani worked in the CFD and Propulsion Laboratory in 2026. He worked on developing high fidelity meshes for use in hypersonic CFD.
Bowen Dong
Bowen Dong worked in the CFD & Propulsion Laboratory in 2025, his research involved analyzing the use of quantum computers for computational fluid dynamics.
Alex DeVries
Alex DeVries worked in the CFD & Propulsion Laboratory in 2025, his research involved analyzing the use of quantum computers for computational fluid dynamics.
Rachel Heth
Rachel Heth worked in the CFD & Propulsion Laboratory in 2025, her research focused on data assimilation applied to computational fluid dynamics.
Justin Yankow
Justin Yankow worked in the CFD & Propulsion Laboratory in 2024, his researched focused on the use of data assimilation in computational fluid dynamics. Upon graduation, he joined the CFD & Propulsion Laboratory pursuing a Master's of Science.
Gavin Miller
Gavin Miller worked in the CFD & Propulsion Laboratory in 2024, he studied cellular structures of detonation waves. Upon graduation, he joined the University of Stanford pursuing a Ph.D.