Ziyao Xu

Ziyao Xu

Postdoctoral Fellow in Applied and Computational Mathematics

Publications

Preprints

  1. Y. Liu & Z. Xu, An Interior Penalty Discontinuous Galerkin Method for an Interface Model of Flow in Fractured Porous Media, arXiv:2405.06874.

  2. Z. Xu & D. Gläser, An extension of the box method discrete fracture model (Box-DFM) to include low-permeable barriers with minimal additional degrees of freedom, arXiv:2404.18338.

  3. Z. Xu & C.-W. Shu, A high-order well-balanced alternative finite difference WENO (A-WENO) method with the exact conservation property for systems of hyperbolic balance laws, submitted.

  4. Z. Xu & C.-W. Shu, A high-order well-balanced discontinuous Galerkin method for hyperbolic balance laws based on the Gauss-Lobatto quadrature rules, Journal of Scientific Computing, under review.

Journal Papers

  1. Z. Xu & C.-W. Shu, Local characteristic decomposition–free high-order finite difference WENO schemes for hyperbolic systems endowed with a coordinate system of Riemann invariants, SIAM Journal on Scientific Computing, v46 (2024), pp.A1352-A1372.

  2. X. Wu, H. Guo, Z. Xu & Y. Yang, A reinterpreted discrete fracture model for Darcy-Forchheimer flow in fractured porous media, Advances in Water Resources, (2023), 104504.

  3. Z. Xu & C.-W. Shu, On the conservation property of positivity-preserving discontinuous Galerkin methods for stationary hyperbolic equations, Journal of Computational Physics, v490 (2023), 112304.

  4. Z. Xu, Z. Huang & Y. Yang, The hybrid-dimensional Darcy’s law: A non-conforming reinterpreted discrete fracture model (RDFM) for single-phase flow in fractured media, Journal of Computational Physics, v473 (2022), 111749.

  5. Z. Xu & C.-W. Shu, Third order maximum-principle-satisfying and positivity-preserving Lax-Wendroff discontinuous Galerkin methods for hyperbolic conservation laws, Journal of Computational Physics, v470 (2022), 111591.

  6. Z. Xu & C.-W. Shu, High order conservative positivity-preserving discontinuous Galerkin method for stationary hyperbolic equations, Journal of Computational Physics, v466 (2022), 111410.

  7. H. Guo, W. Feng, Z. Xu & Y. Yang, Conservative numerical methods for the reinterpreted discrete fracture model on non-conforming meshes and their applications in contaminant transportation in fractured porous media, Advances in Water Resources, v153 (2021), 103951.

  8. Z. Xu & Y. Yang, The hybrid dimensional representation of permeability tensor: A reinterpretation of the discrete fracture model and its extension on nonconforming meshes, Journal of Computational Physics, v415(2020), 109523.

  9. Z. Xu, Y. Yang & H. Guo, High-order bound-preserving discontinuous Galerkin methods for wormhole propagation on triangular meshes, Journal of Computational Physics, v390 (2019), pp.323-341.

  10. N. Chuenjarern, Z. Xu & Y. Yang, High-order bound-preserving discontinuous Galerkin methods for compressible miscible displacements in porous media on triangular meshes, Journal of Computational Physics,v378 (2019), pp.110-128

  11. H. Guo, L. Tian, Z. Xu, Y. Yang & N. Qi, High-order local discontinuous Galerkin method for simulating wormhole propagation, Journal of Computational and Applied Mathematics, v350 (2019), pp.247-261.

Conference Papers

  1. Z. Xu & Y. Yang, The hybrid-dimensional Darcy’s law: A non-conforming reinterpreted discrete fracture model (RDFM) for the compressible miscible displacement and multicomponent gas flow in fractured media, Paper presented at the SPE Reservoir Simulation Conference, (2023), SPE-212164-MS.