Xu Zhang's Homepage

2024

• Oct 11-13, Baylor University
  Conference: 7th Annual Meeting SIAM Conference Texas-Louisiana Section
  Talk: TBD.
• Oct 5-6, University of Missouri-Kansas City.
  Conference: The 9th Annual Meeting of SIAM Central States Section
  Talk: TBD.
• July 21-26, Vancouver, Canada.
  Conference: 16th World Congress on Computational Mechanics
  Talk: TBD.
• Feb 29, Oklahoma State University, Stillwater, OK.
  Talk: Immersed Finite Element Methods for Three-Dimensional Interface Problems.
• Feb 26, University of Oklahoma, Norman, OK.
  Talk: Immersed Finite Element Methods for Three-Dimensional Interface Problems.

2023

• Nov 14, University of Georgia, Athens, GA.
  Talk: An Enriched Immersed Finite Element Method for Three-Dimensional Interface Problems.
• Oct 7-8, University of Nebraska-Lincoln, Lincoln, NE.
  Conference: The 8th Annual Meeting of SIAM Central States Section
  Talk: An immersed finite element method and error analysis for elastodynamic interface problems.
• Apr 13, Oklahoma State University, Stillwater, OK.
  Graduate Research Snapshot Seminar
  Talk: Research in Numerical Analysis and Scientific Computing.
• March 25-26, Virginia Tech, Blacksburg, VA.
  Conference: SIAM Southeastern Atlantic Section Annual Meeting.
  Talk: An Enriched Immersed Finite Element Method for Three-Dimensional Interface Problems.
• March 18-19, Georgia Tech, Atlanta, GA.
  Conference: AMS Southeastern Sectional Meeting.
  Talk: An Enriched Immersed Finite Element Method for Three-Dimensional Interface Problems.
• March 13, Baylor University, Waco, TX.
  Talk: Immersed Finite Element Methods for Three-Dimensional Interface Problems.
• March 3, Texas State University, San Marcos, TX.
  Talk: Immersed Finite Element Methods for Three-Dimensional Interface.

2022

• Sep 17-18, University of Texas at El Paso, El Paso, TX.
  Conference: AMS Fall Central Sectional Meeting
  Talk: Solving Navier-Stokes Equations with Stationary and Moving Interfaces on Unfitted Meshes.
• Sep 2, Wichita State University, Wichita, KS.
  Talk: Immersed Finite Element Methods for Three-Dimensional Interface Problems.
• Jul 11-15, Pittsburgh, PA.
  Conference: 2022 SIAM Annual Meeting
  Talk: Solving Navier-Stokes Equations with Stationary and Moving Interfaces on Unfitted Meshes.
• Mar 26, KU Numerical Analysis Day, University of Kansas, Lawrance, KS.
  Talk: Solving Navier-Stokes Equations with Stationary and Moving Interfaces on Unfitted Meshes

2021

• Nov 5-7, University of Texas Rio Grande Valley, South Padre Island, TX.
  Conference: 4th Annual Meeting of the SIAM Texas-Louisiana Section
  Talk: A High-Order Immersed C0 Interior Penalty Method for Biharmonic Interface Problems.
• Oct 29-30, Missouri University of Science and Technology, Rolla, MO.
  Conference: Midwest Numerical Analysis Day
  Talk: A High-Order Immersed C0 Interior Penalty Method for Biharmonic Interface Problems.
• Oct 9-10, Creighton University, Omaha, NE.
  Conference: AMS Fall Central Sectional Meeting
  Talk: Immersed Finite Element Methods for Three-Dimensional Interface Problems.
• Mar 10, University of Georgia, Athens, GA.
  Talk: Immersed Finite Element Methods for Three-Dimensional Interface Problems.
• Feb 22, Virginia Tech, Blacksburg, VA.
  Talk: Error analysis on an immersed weak Galerkin method for elliptic interface problems.

2020

• Nov 6-7, Finite Element Circus, held Virtually.
  Talk: Immersed Finite Element Methods for Three-Dimensional Interface Problems.
• Sep 24, Oklahoma State University, Stillwater, OK.
  Talk: A Immersed Finite Element Methods for Three-Dimensional Interface Problems.
• Apr 6, University of Georgia, Athens, GA. (cancelled due to COVID-19)
  Talk: Immersed Finite Element Methods in Three-Dimensional Spaces.
• Mar 28, University of Kansas, Lawrence, KS. (postponed due to COVID-19)
  Conference: KU Numerical Analysis Day
  Talk: Optimal Convergent Immersed Finite Element Methods in Three-Dimensional Spaces.
• Mar 13-15, University of Virginia, Charlottesville, VA. (cancelled due to COVID-19)
  Conference: AMS Spring Southeastern Sectional Meeting
  Talk: A posteriori error estimation of an immersed finite element method.
• Feb 17-20, ICERM, Brown University, Providence, RI.
  Conference: Mathematics of Reduced Order Models

2019

• Nov 1-2, Virginia Tech, Blacksburg, VA.
  Conference: Finite Element Circus
  Talk: Immersed finite element method in nonconforming framework.
• Oct 25-27, University of Nevada, Las Vegas, Las Vegas, NV.
  Conference: Conference on Computational Mathematics and Applications
  Talk: Immersed Finite Element Method in Nonconforming Framework.
• Oct 19-20, Iowa State University, Ames, IA.
  Conference: The 5th Annual Meeting of SIAM Central States Section
  Talk: Immersed Finite Element Method in Nonconforming Framework.
• Apr 29, Tufts University, Medford, MA.
  Talk: Immersed Finite Element Method for Interface Problems: Basic Idea, Algorithm Development, Error Analysis, and Applications.
• Apr 18, Baylor University, Waco, TX.
  Talk: Immersed Finite Element Method for Interface Problems: Basic Idea, Algorithm Development, Error Analysis, and Applications.
• Feb 25-Mar 1, Spokane Convention Center, Spokane, WA.
  Conference: SIAM Conference on Computational Science and Engineering (CSE19)
  Talk: A residual based a posteriori error estimation for immersed finite element methods.
• Feb 8, Oklahoma State University, Stillwater, OK.
  Talk: Immersed Finite Element Method for Interface Problems: Basic Idea, Algorithm Development, Error Analysis, and Applications.

2018

• Dec 10, University of Houston, Houston, TX.
  Talk:Immersed Finite Element Method for Interface Problems: Basic Idea, Algorithm Development, Error Analysis, and Applications.
• Nov 1-3, ICERM, Brown University, Providence, RI.
  Workshop: Celebrating 75 Years of Mathematics of Computation.
• Oct 9, Oklahoma State University, Stillwater, OK.
  Talk: Recent Advances in Immersed Finite Element Methods for Interface Problems.
• Oct 5-7, University of Oklahoma, Norman, OK.
  Conference: The 4th Annual Meeting of SIAM Central States Section
  Talk: A residual-based a posteriori error estimation immersed finite element method.
• Aug 20-24, ICERM, Brown University, Providence, RI.
  Workshop: Advances in PDEs: Theory, Computation and Application to CFD.
• Jul 9-13, Portland, OR.
  Conference: 2018 SIAM Annual Meeting (AN18)
  Talk: An Adaptive Immersed Finite Element Method for Interface Problems.
• Apr 16, University of South Carolina, Columbia, SC.
  Talk: Recent Advance of Immersed finite element methods for interface problems.
• Apr 6, Louisiana Tech University, Ruston, LA.
  Talk: An Introduction of Immersed finite element methods for interface problems.
• Mar 16-17, University of Tennessee, Knoxville, Knoxville, TN.
  Conference: Finite Element Circus
  Talk: Adaptive Immersed finite element methods for interface problems.
• Feb 23-24, Louisiana State University, Baton Rouge, LA.
  Conference: Finite Element Rodeo
  Talk: Adaptive immersed finite element methods for interface problems.

2017

• Oct 6, Auburn University, Auburn, AL.
  Talk: Immersed finite element methods for interface problems: basic idea, development, analysis, and applications.
• Sep 29- Oct 1, Colorado State University, Fort Collins, CO.
  Conference: The 3rd Annual Meeting of SIAM Central States Section
  Talk: Superconvergence of immersed finite element methods and finite volume methods.
• Sep 15, The University of Alabama, Tuscaloosa, AL.
  Talk: Immersed finite element methods for interface problems: basic idea, development, analysis, and applications.
• Jun 29-Jul 1, IMA, University of Minnesota, Minneapolis, MN.
  Workshop: Recent Advances and Challenges in Discontinuous Galerkin Methods and Related Approaches.
• May 28-30, The Hong Kong Polytechnic University, Hong Kong.
  Workshop: The Workshop on Numerical Analysis and Mathematical Modeling.
• May 26, University of Science and Technology of China, Hefei, China.
  Talk: Immersed Finite Element Methods for Interface Problems Basic idea, Development, Analysis, and Applications.
• Mar 17-18, Tulane University, New Orlean, LA.
  Conference: SCALA 2017: Scientific Computing Around Louisiana
  Talk: Superconvergence of Immersed Finite Element Methods.
• Feb 27-Mar 3, Atlanta, GA.
  Conference: SIAM Conference on Computational Science and Engineering (CSE17)
  Talk: Error Estimates for Immersed Finite Volume Element Methods.
• Feb 10, University of Southern Mississippi, Hattiesburg, MS.
  Talk: Immersed finite element methods for interface problems: basic idea, development, analysis, and applications.
• Jan 4-7, Atlanta, GA.
  Conference: 2017 Joint Mathematics Meetings
  Talk: Superconvergence of immersed finite element methods.

2016

• Sep 30-Oct 2, University of Arkansas at Little Rock, Little Rock, AR.
  Conference: The 2nd Annual Meeting of SIAM Central States Section
  Talk: Superconvergence of immersed finite element methods.
• Sep 2, Mississippi State University, Starkville, MS.
  Talk: An introduction of 1D immersed finite element methods for differential equations with discontinuous coefficients.
• June 27, Sichuan University, Chengdu, China.
  Talk: Immersed Finite Element Methods for Interface Problems.
• June 14, Sun Yat-Sen University, Guangzhou, China.
  Talk: Immersed Finite Element Methods for Interface Problems.
• Apr 8, Bowling Green State University, Bowling Green, OH.
  Talk: Recent Advance on Immersed Finite Element Methods for Interface Problems.
• Feb 23, New Mexico Tech, Socorro, NM.
  Talk: Immersed Finite Element Methods for Interface Problems.
• Feb 12, Florida International University, Miami, FL.
  Talk: Immersed Finite Element Methods for Interface Problems.
• Feb 9, Mississippi State University, Starkville, MS.
  Talk: Immersed Finite Element Methods for Interface Problems.
• Jan 26, Oak Ridge National Laboratory, Oak Ridge, TN.
  Talk: Immersed Finite Element Methods for Interface Problems.
• Jan 6-9, Seattle, WA.
  Conference: 2016 Joint Mathematics Meeting
  Talk: Nonconforming Immersed Finite Element Methods for Interface Problems.

2015

• Oct 16-17, University of Massachusetts Dartmouth, Dartmouth, MA.
  Conference: Finite Element Circus
  Talk: Superconvergence of Immersed Finite Element Methods.
• Oct 13, North Carolina State University, Raleigh, NC.
  Talk: Recent Advance on Immersed Finite Element Methods for Interface Problems.
• Aug 19, Chinese Academy of Science, Beijing, China.
  Talk: Recent Advance on Immersed Finite Element Methods for Interface Problems.
• Aug 10-14, Beijing, China.
  Conference: International Congress on Industrial and Applied Mathematics
  Talk #1: Local H(div) recovery-based a posteriori error estimators for elliptic equations,
  Talk #2: Immersed Finite Element Methods with Enhanced Stability.
• Jul 25, Peking University, Beijing, China.
  Talk: Recent Advance on Immersed Finite Element Methods for Interface Problems.
• May 4-7, Texas A&M University, College Station, TX.
  Workshop: Advanced Numerical Methods in the Mathematical Sciences
  Poster: Immersed Finite Element Methods with Enhanced Stability.
• Apr 25, Wright State University, Dayton, OH.
  Conference: Midwest Numerical Analysis Day
  Talk: Discontinuous immersed Finite Element Methods for Elliptic Interface Problems.
• Apr 11-12, Missouri University of Science and Technology, Rolla, MO.
  Conference: The 1st Annual Meeting of SIAM Central States Section
  Talk: Partially penalized immersed finite element methods for elliptic interface problems.
• Mar 27-28, George Mason University, Fairfax, VA.
  Conference: Finite Element Circus
  Talk: Discontinuous Galerkin Immersed Finite Element Methods.
• Mar 24, Virginia Tech, Blacksburg, VA.
  Talk: Local recovery-based a posteriori error estimators for elliptic equations.
• Mar 23, James Madison University, Harrisonburg, VA.
  Talk: Recent Progress on Immersed Finite Element Methods for Interface Problems.
• Mar 14-18, Salt Lake City, UT.
  Conference: SIAM Conference on Computational Science and Engineering (CSE15)
  Talk #1: Localized H(div) Recovery-Based a Posteriori Error Estimators,
  Talk #2: Immersed Finite Element Methods with Enhanced Stability.

2014

• Oct 24-25, IMA, University of Minnesota, Minneapolis, MN.
  Conference: Finite Element Circus
  Talk: Localized H(div) Recovery Based A Posteriori Error Estimators for Elliptic Equations.
• Oct 22-24, IMA, University of Minnesota, Minneapolis, MN.
  Workshop: Structure-Preserving Discretizations of Partial Differential Equations
  Poster: Immersed Finite Element Methods with Enhanced Stability.
• Jul 7-11, Chicago, IL.
  Conference: 2014 SIAM Annual Meeting
  Talk: Partially Penalized Immersed Finite Element Methods for Elliptic Interface Problems.
• May 3, University of Wisconsin-Milwaukee, Milwaukee, WI.
  Conference: Midwest Numerical Analysis Day
  Talk: Partially Penalized Immersed Finite Element Methods for Interface Problems.
• Mar 28-29, Wayne State University, Detroit, MI.
  Conference: Finite Element Circus
  Talk: Partially Penalized Immersed Finite Element Methods.
• Mar 21, Missouri University of Science and Technology, Rolla, MO.
  Talk: Recent Progress in Immersed Finite Element Methods For Interface Problems.

2013

• Sep 13, Purdue University, West Lafayette, IN.
  Talk: Immersed Finite Element Methods for Interface Problems.
• Jul 22-25, Raleigh, NC.
  Conference: U.S. National Congress on Computational Mechanics
  Talk: Immersed Finite Element Methods for Solving Interface Problems.
• Jan 21, Michigan Technological University, Houghton, MI.
  Talk: Immersed Finite Element Methods for Solving Interface Problems.
• Jan 9-12, San Diego, CA.
  Conference: 2013 Joint Mathematics Meetings
  Talk: Solving Planar Elasticity Interface Problems with Cartesian Meshes.

2012

• Aug 1, Argonne National Laboratory, Argonne, IL
  Talk: Uncertainty Quantification of Fluid Flow Simulation using Model Reduction and Kriging.
• May 9-11, The University of Tennessee, Knoxville, TN.
  Conference: John H. Barrett Lectures: Recent Developments in Discontinuous Galerkin Finite Element Methods for Partial Differential Equations.
• Apr 1-4, University of Nevada at Las Vegas, Las Vegas, NV.
  Conference: International Conference on Scientific Computing and Applications
  Talk: Immersed Finite Element Methods for Solving Parabolic Type Moving Interface Problems.
• Mar 21, Virginia Tech, Blacksburg, VA.
  Seminar: FE/DG Seminar
  Talk: Discontinuous Galerkin Methods and Analysis for Elliptic Partial Differential Equations.
• Feb 14, Virginia Tech, Blacksburg, VA.
  Seminar: FE/DG Seminar
  Talk: Immersed Finite Element Methods for Solving Moving Interface Problems.
• Jan 4-7, Boston, MA.
  Conference: 2012 Joint Mathematics Meetings
  Talk: Immerse Finite Element Methods for Solving Parabolic Type Moving Interface Problems.

2011

• Oct 5, Virginia Tech, Blacksburg, VA.
  Seminar: FE/DG Seminar
  Talk: Linear and Bilinear Immersed Finite Element Methods for Planar Elasticity Interface Problem.
• May 9-13, South Lake Tahoe, CA.
  Conference: International Conference on Computational Methods in Engineering and Science
  Talk: Immersed Finite Element Methods for Elasticity Interface Problems.
• Feb 28-Mar 4, Reno, NV.
  Conference: SIAM Conference on Computational Science and Engineering (CSE11)
  Talk: Immersed Finite Element Methods for Moving Interface Problems.

2010

• Oct 1-2, Virginia Tech, Blacksburg, VA.
  Conference: Southeastern-Atlantic Regional Conference on Differential Equations
  Talk: Immersed Finite Element (IFE) Methods For Planar Elasticity Interface Problem
• July 12-16, Pittsburgh, PA.
  Conference: 2010 SIAM Annual Meeting
  Talk: Immersed Finite Element (IFE) Methods For Planar Elasticity Interface Problem.
• Mar 20-21, North Carolina State University, Raleigh, NC.
  Conference: SIAM Southeastern-Atlantic Section Conference
  Talk: Application of Immersed Finite Elements to 1D Parabolic Equations with Moving Interface.
• Feb 20, Virginia Tech, Blacksburg, VA.
  Conference: SIAM Student Conference
  Talk: Immersed Finite Element Methods to 1D Parabolic Equations with Moving Interface.