Photo of Yuan Xuan

Yuan Xuan

Assistant Professor


  • Mechanical and Nuclear Engineering
  • Mechanical Engineering

106 Research Building East


Personal or Departmental Website

Research Areas:

Energy Systems, Thermal/Fluid Sciences

Interest Areas:

Computational fluid dynamics, turbulent combustion, soot formation, numerical methods, uncertainty quantification.




  • BS, Mechanical Engineering, Ecole Polytechnique, 2010
  • MS, Aeronautics and Aerospace Engineering, California Institute of Technology, 2011
  • MS, Mechanical Engineering, Ecole Polytechnique, 2011
  • Ph D, Aeronautical Engineering, California Institute of Technology, 2014


Journal Articles

  • Chowdhary Ashraf, Abhishek Jain, Yuan Xuan and Adrianus C van Duin, 2017, "ReaxFF Based Molecular Dynamics Simulations of Ignition Front Propagation in Hydrocarbon/Oxygen Mixtures under High Temperature and Pressure Conditions", Physical Chemistry Chemical Physics
  • Yuan Xuan and Guillaume Blanquart, 2016, "Two-dimensional flow effects on soot formation in laminar premixed flames", Combustion and Flame, 166, pp. 113-124
  • Nicholas Burali, Simon Lapointe, Brock Bobbit, Guillaume Blanquart and Yuan Xuan, 2016, "Assessment of the constant non-unity Lewis number assumption in chemically-reacting flows", Combustion Theory and Modeling, pp. 1-26
  • Bruno Savard, Yuan Xuan, Brock Bobbit and Guillaume Blanquart, 2015, "A computationally-efficient, semi-implicit, iterative method for the time-integration of reacting flows with stiff chemistry", Journal of Computational Physics, 295, pp. 740-769
  • Yuan Xuan and Guillaume Blanquart, 2015, "Effects of aromatic chemistry-turbulence interactions on soot formation in a turbulent non-premixed flame", Proceedings of the Combustion Institute, 35, pp. 1911-1919
  • Sidhartha Verma, Yuan Xuan and Guillaume Blanquart, 2014, "An improved bounded semi-Lagrangian scheme for the turbulent transport of passive scalars", Journal of Computational Physics, 272, pp. 1-22
  • Yuan Xuan and Guillaume Blanquart, 2014, "A flamelet-based a priori analysis on the chemistry tabulation of polycyclic aromatic hydrocarbons in non-premixed flames", Combustion and Flame, 161, pp. 1516-1525
  • Yuan Xuan, Guillaume Blanquart and Michael Edward Mueller, 2014, "Modeling curvature effects in diffusion flames using a laminar flamelet model", Combustion and Flame, 161, pp. 1294-1309
  • Yuan Xuan and G. Blanquart, 2013, "Numerical Modeling of Sooting Tendencies in a Laminar Co-Flow Diffusion Flame", Combustion and Flame, 160, pp. 1657-1666

Conference Proceedings

Research Projects

  • September 2016 - March 2020, "Interscale Turbulence-Chemistry Dynamics with Reduced Basis Representations for Application to LES Modeling," (Sponsor: AFOSR).
  • March 2017 - February 2020, "The Development of Yield-Based Sooting Tendency Measurements and Modeling to Enable Advanced Combustion Fuels," (Sponsor: DOE).
  • April 2016 - June 2017, "Accurate Prediction of Soot Emissions and Morphology in Turbulent, Fuel-Flexible Combustors," (Sponsor: PSIEE).

Honors and Awards


Service to Penn State:

Service to External Organizations:




The Department of Mechanical and Nuclear Engineering at Penn State is one of the nation’s largest and most successful engineering departments. We serve more than 1,000 undergraduate students and more than 330 graduate students

We offer B.S. degrees in mechanical engineering and nuclear engineering as well as resident (M.S., Ph.D.) and online (M.S., M.Eng.) graduate degrees in nuclear engineering and mechanical engineering. MNE's strength is in offering hands-on experience in highly relevant research areas, such as energy, homeland security, biomedical devices, and transportation systems.

Department of Mechanical and Nuclear Engineering

137 Reber Building

The Pennsylvania State University

University Park, PA 16802-4400

Phone: 814-865-2519