Guangri Xue

Collaborate with reservoir geologists in developing static-dynamic workflows spanning the reservoir characterization to dynamic simulation spectrum. Demonstrate the new workflows in collaboration with various producing and developing assets.Provide high quality documentation of research results and asset demonstration cases.

Worked on developing high fidelity computational methods for subsurface flow and transport in hydrocarbon recovery and geological storage of carbon dioxide. Affiliated to Center for Subsurface Modeling at Department Petroleum and Geosystems Engineering, and Institute for Computational Engineering and Sciences. Some publications: Role of Computational Science in Protecting the Environment: Geological Storage of CO2, Proceedings of the International Congress of Mathematicians (Hyderabad, India, August 2010), Vol. IV, Hindustan Book Agency, 2010, 2864-2885, M.Wheeler, M. Delshad, X. Kong, S. Thomas, T. Wildey, and G. Xue. A Multipoint Flux Mixed Finite Element Method on Distorted Quadrilaterals and Hexahedra, Numerische Mathematik, Vol.121, 2012, 165-204, M. Wheeler, G. Xue, and I. Yotov. Accurate Cell-Centered Discretizations for Modeling Multiphase Flow in Porous Media on General Hexahedral and Simplicial Grids, SPE Journal, Vol. 7, 2012, 779-793, M. Wheeler, G. Xue, and I. Yotov. Local Velocity Postprocessing for Multipoint Flux Methods on General Hexahedra, International Journal of Numerical Analysis and Modeling, Vol. 9, 2012, 607-627, M. Wheeler, G. Xue, and I. Yotov. A Multiscale Mortar Multipoint Flux Mixed Finite Element Method, Mathematical Modeling and Numerical Analysis, Vol. 46, 2012, 759 - 796, M. Wheeler, G. Xue, and I. Yotov. Coupling Multipoint Flux Mixed Finite Element Methods with Continuous Galerkin Methods for Poroelasticity, Computational Geosciences, Vol.18, 57-75, 2014, M. Wheeler, G. Xue, and I. Yotov.

Developed accurate and efficient numerical methods for modeling physical and chemical processes in hydrogen and direct methanol fuel cells. Some publications: Uniformly Stable Finite Element Methods for Darcy-Stokes-Brinkman Models, Journal of Computational Mathematics, Vol. 26, 2008, 437-455, X. Xie, G. Xue, and J. Xu. New Numerical Techniques for a Three-Dimensional Liquid-Feed Direct Methanol Fuel Cell Model, SIAM J. Appl. Math., Vol. 70, 2009, 600-620, P. Sun, G. Xue, C-Y Wang, and J. Xu. A Domain Decomposition Method for Two-Phase Transport Model in the Cathode of a Polymer Electrolyte Fuel Cell, Journal of Computational Physics, Vol. 228, 2009, 6018-6036, P. Sun, G. Xue, C-Y Wang, and J. Xu.