- (2020/01/30)
Applied Math Seminar, ColoState*Mathematical Modeling for Virus: HIV-1 and 2019-nCoV,*

- (2019/11/05)
Seminar, Computer Science Research Institute, Sandia National Labs*Weak Galerkin Finite Element Methods for Partial Differential Equations,*

- (2019/10/19)
Minisymposium on Recent Advances in Finite Element Methods, SIAM Central States Section Annual Meeting, Iowa State University, Ames, IA, October 19-20, 2019*An Efficient Numerical Solver for Anisotropic Subdiffusion Problems,*

- (2019/10/11)
Colloquium, Department of Mathematics and Statistics, Missouri University of Science and Technology*Weak Galerkin Finite Element Methods for Partial Differential Equations,* - (2019/10/08)
*Machine Learning and Transport Simulations for Groundwater Anomaly Detection,*NSF Workshop on "Scientific Computing meets Machine Learning and Life Sciences", Texas Tech University, Oct.7-9, 2019

- (2019/09/13)
Applied Math Seminar, Department of Mathematics, Michigan State University*Developing Finite Element Solvers for Poroelasticity in the Two-field Approach,*

- (2019/08/23)
School of Mathematics, Jilin University, China*Developing Finite Element Solvers for Poroelasticity in the Two-field Approach,*

- (2019/08/19)
School of Mathematics, Shandong University, China*Finite Elements for Linear Elasticity: New and Renovated,* - (2019/07/08)
Department of Mathematics, Southern University of Science and Technology, China*New and Renovated Finite Elements for Elasticity,* - (2019/06/12)
Workshop on Simulations of Flow and Transport: Modeling, Algorithms and Computation (SOFTMAC), International Conference on Computational Science (ICCS), Faro, Portugal, June 12-14, 2019*deal.II Implementation of a Weak Galerkin Finite Element Solver for Darcy Flow,* - (2019/05/31)
*Weak Galerkin Finite Element Methods for Elasticity*International Conference on Mathematical Modeling and Numerical Methods (ICMMNM), May 30 - June 2, 2019, Qingdao, China*and Flow*Problems,

- (2019/05/29)
*Machine Learning and Transport Simulators for Groundwater Anomaly Detection*Seminar, School of Mathematics and Information Science, Yantai University, China*,*

- (2019/03/18)
*Weak Galerkin Finite Element Methods for Flow and Elasticity Problems,*Seminar, Mathematics Institute, University of Oxford - (2019/03/12)
*New Finite Element Solvers for Poroelasticity in the 2-field Approach,*Minisymposium on High Order Schemes for Simulation of Flow and Transport in Porous Media, SIAM Conference on Mathematical & Computational Issues in the Geosciences, Houston, TX, March 11-14, 2019

- (2018/10/06)
*Machine Learning and Transport Simulators for Groundwater Anomaly Detection*Minisymposium on Recent Advances in Numerical PDEs, SIAM Central States Section Annual Meeting, University of Oklahoma, Norman, OK, October 5-7, 2018*,* - (2018/07/12)
*Two-field Finite Element Solvers for Poroelasticity*Minisymposium on Recent Advances in Finite Element Methods for Multiphysics Problems, SIAM Annual Meeting, Portland, OR, July 9-13, 2018*,* - (2018/07/03)
*Mathematical Modeling for HIV-1 Virus: Structure, Assembly,*Seminar, School of Mathematics and Information Science, Guangxi University, China,*and Intracellular Trafficking*

- (2018/07/02)
Seminar, School of Mathematics and Information Science, Yantai University, China*Lowest-order Weak Galerkin (WG) FEMs for Elliptic and Elastic Equations on General Polygonal Meshes,*

- (2018/06/26)
*Lowest-order Weak Galerkin Finite Element Method for Elliptic Problems on General Polygonal Meshes,*Seminar, School of Mathematics and Statistics, Xi'an Jiaotong University, China

- (2018/06/22)
*New and Renovated Finite Elements for Quadrilaterals,*Seminar, School of Mathematics, Jilin University, China

- (2018/06/18)
*Mathematical Modeling for HIV-1 Viral Capsid Structure and Assembly,*Seminar, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore

- (2018/06/15)
*New and Renovated Finite Elements for Quadrilaterals,*Seminar, School of Mathematical Sciences, Fudan University, China

- (2018/06/13)
*Developing Efficient and Accessible Computational Tools for Poroelasticity,*Workshop on Simulations of Flow and Transport: Modeling, Algorithms and Computation (SOFTMAC), International Conference on Computational Science (ICCS), Wuxi, China, June 11-13, 2018

- (2018/04/02)
*New and Renovated Finite Elements for Quadrilaterals,*Seminar, Center for Computational Math, Department of Mathematics and Statistics, University of Colorado at Denver

- (2018/03/26)
*A Family of Novel Weak Galerkin FEMs for Elliptic Problems on General Quadrilateral Meshes,*Colloquia/Seminars, Center for Computational & Applied Mathematics, Purdue University

- (2017/07/20)
*Lowest-order Weak Galerkin Finite Element Methods for Elliptic and Elasticity Equations,*Computational and Applied Math Seminar, Oak Ridge National Lab

- (2017/06/16)
*New Results of Weak Galerkin Finite Element Methods for Partial Differential Equations,*Seminar, Institute of Computational Mathematics and Scientific/Engineering Computing, Chinese Academy of Sciences

- (2017/06/12)
*The THex Algorithm and a Simple Darcy Solver on Hexahedral Meshes,*Workshop on Simulations of Flow and Transport: Modeling, Algorithms and Computation, International Conference on Computational Science, Zurich, Switzerland, June 12-14, 2017

- (2017/06/09)
*Some New Results of Weak Galerkin Finite Element Methods,*Seminar, School of Mathematics, Jilin University (China)

- (2017/06/06)
*New Results of Weak Galerkin Finite Element Methods for Partial Differential Equations,*Colloquium, School of Mathematics and Statistics, Guizhou University (China)

- (2017/06/02)
*Lowest-order Weak Galerkin Finite Element Methods for Darcy and Elasticity Equations*, Seminar, School of Mathematical Sciences, Nanjing Normal University (China)

- (2017/05/31)
*New Results of Weak Galerkin Finite Element Methods for Partial Differential Equations,*Seminar, Department of Mathematics, Shanghai University (China)

- (2017/05/27)
*Modeling HIV-1 Capsid Structure and Assembly: Geometry, Alge**bra, and Dynamical Systems,*Seminar, Wuhan Center for Mathematical Sciences, Huazhong University of Science and Technology (China) - (2017/05/26)
*New Results of Weak Galerkin Finite Element Methods for Partial Differential Equations,*Seminar, Wuhan Center for Mathematical Sciences, Huazhong University of Science and Technology (China) - (2016/10/08)
*DarcyLite and DarcyLite+: Computational Tools for Flow and Transport in Porous Media,*Special Session on "Aspects of PDE Arising from Modeling of Flows in Porous Media", AMS Western Sectional Meeting at University of Denver, October 8-9, 2016 - (2016/09/30)
*Coupling Continuous and Weak Galerkin Finite Element Methods for Poroelasticity,*Minisymposium on "Some Novel Computational Methods for PDEs", SIAM Central States Section annual meeting, September 30 -- October 2, 2016 - (2016/07/13)
*Solving the Darcy Equation on Quadrilateral and Hexahedral Meshes by Weak Galerkin (WG) Finite Element Methods,*Minisymposium on "Novel Numerical Methods on Polyhedral Meshes", SIAM Annual Meeting, Boston, MA, July 11-15, 2016 - (2016/06/06)
*DarcyLite: A Matlab Toolbox for Flow and Transport Problems in Porous Media**,*Workshop on Computational Flow and Transport, International Conference on Computational Science, San Diego, CA, June 6-8, 2016

- (2015/10/27)
*C++ Polymorphism for Weak Galerkin Finite Element Methods on Polytopal Meshes**,*NSF Workshop on Polytopal Element Methods in Mathematics and Engineering, Georgia Tech., October 26-28, 2015

- (2015/10/02)
*Mathematical Modeling for the Structure and Assembly of HIV-1 Viral Capsid**,*Analysis and Dynamics Seminar, Department of Mathematics, University of Denver

- (2015/08/10)
*Development of C++ Libraries for the Weak Galerkin Finite Element Methods**,*Minisymposium on "Weak Galerkin Method and Applications", ICIAM2015, Beijing, China, August 10-14, 2015

- (2015/07/02)
*Weak Galerkin Finite Element Methods for Darcy Flow on Hexahedral Meshes**,*Minisymposium on "Mathematical Models and Numerical Methods for Flow and Transport in Porous Media", SIAM Conference on Mathematical and Computational Issues in the Geosciences (GS15), Stanford University Campus, June 29 -- July 2, 2015

- (2015/04/18)
*A Comparative Study of Finite Element Methods for Darcy Flow Computation**,*Special Session on "Mathematical and Numerical Aspects of Modeling Flow Through Porous Media"*,*AMS Western Sectional Meeting, University of Nevada at Las Vegas, April 18-19, 2015 - (2015/04/18)
*Application of the Weak Galerkin Finite Element Method to Two-phase Flow Problems**,*Special Session on "Modeling and Numerical Studies for Coupled System of PDEs Arising From Interdisciplinary Problems*",*AMS Western Sectional Meeting, University of Nevada at Las Vegas, April 18-19, 2015

Special Session on Modeling and Numerical Studies for Coupled System of PDEs Arising From Interdisciplinary Problems - See more at: http://www.ams.org/meetings/sectional/2218_program_saturday.html#2218:SS20AApplication of the Weak Galerkin Finite Element Method to Two-phase Flow Problems - See more at: http://www.ams.org/meetings/sectional/2218_program_saturday.html#2218:SS20AApplication of the Weak Galerkin Finite Element Method to Two-phase Flow Problems - See more at: http://www.ams.org/meetings/sectional/2218_program_saturday.html#2218:SS20AApplication of the Weak Galerkin Finite Element Method to Two-phase Flow Problems - See more at: http://www.ams.org/meetings/sectional/2218_program_saturday.html#2218:SS20AApplication of the Weak Galerkin Finite Element Method to Two-phase Flow Problems - See more at: http://www.ams.org/meetings/sectional/2218_program_saturday.html#2218:SS20A - (2014/10/14)
*Mathematical Models for HIV-1 Viral Capsid Structure and Assembly**,*Applied Math Seminar, University of Wyoming

- (2014/05/12)
*Weak Galerkin Finite Element Methods (WGFEMs) for Flow in Porous Media**,*The 1st Tutorial Workshop on Advanced Scientific Computing, Texas A&M University Qatar Campus

- (2014/01/15)
*Some Dynamical System Models for Viral Protein Assembly**,*AMS Special Session on "Nonlinear Systems: Polynomial Equations, Nonlinear PDEs, and Applications", Joint Math Meetings, Baltimore, MD, Jan. 15--18, 2014. - (2013/12/06)
*Weak Galerkin Finite Element Methods for Flow in Porous Media**,*Colloquium, Department of Mathematics and Statistics, University of Nevada at Reno

- (2013/11/07)
*Weak Galerkin Finite Element Methods for Darcy Flow**,*Colloquium, Department of Mathematics, University of Wyoming

- (2013/05/30)
*Weak Galerkin Finite Element Methods for Darcy Flow:**Concepts, Implementation, and Comparison to MFEM*, College of Mathematical and Statistics, Wuhan University (China)

- (2013/05/27)
*Weak Galerkin Finite Element Methods for Darcy Flow:**Concepts, Implementation, and Comparison to MFEM*, College of Mathematical Sciences, Yantai University (China) - (2013/04/05) Comparison
of the Weak Galerkin and Mixed Finite Element Methods for
Darcy Flow,
South Central Conference on Advanced Numerical Methods and
Applications, April 5-7, 2013, University of Arkansas at
Little Rock

- (2012/11/14) Viral Assembly: Dynamical Systems and Group Theory, ICONIP 2012, Texas A&M University Qatar Campus
- (2012: 07/18--08/17)
Weak
Galerkin Finite Element Methods: Concepts, Implementation, and
Applications to Darcy flow, A series of five
lectures, Pacific Northwest National Lab

- (2012/05/16) Mathematical
Modeling for HIV-1 Gag Intracellular Transport and Assembly, A joint seminar by College of
Math & Statistics and College of Life Sciences, Wuhan
University (China)

- (2012/01/10) Stochastic
Transport and Assembly of Intracellular HIV-1 Gag Proteins:
Modeling and Numerical Simulation,
Applied Math Colloquium, Department of Applied Math,
Illinois Institute of Technology

- (2012/01/05) Characteristic Finite Element Methods for a Variety
of Transport Problems,
- (2011/10/14) Second Order Finite Volume Methods for Elliptic and Parabolic Problems on Quadrilateral Meshes, Computational Mathematics Seminar, Department of Mathematics, Zhongshan University (China)
- (2011/09/13) Mathematical Modeling for HIV-1 Gag Protein Trafficking and Assembly, Computational Mathematics Seminar, Department of Mathematics, Louisiana State University
- (2010/12/17) Mathematical Modeling for Active Transport of
Intracellular Gag Proteins, NSF Workshop on "Mathematics, Analysis, and
Control in Chemical Physics and Related Systems", Department
of Mathematical Sciences, University of Nevada at Las Vegas,
December 14-17, 2010

- (2010/10/08)
*Weak Over-penalization Techniques for Elliptic and Stokes Problems*, Applied Mathematics Seminar, Department of Mathematics, Oklahoma State University

- (2010/10/08)
*The Enriched Galerkin (EG) Method for Local Mass Conservation*, Colloquium, Department of Mathematics, Oklahoma State University

- (2010/07/16)
**Penalty-factor-free Discontinuous Galerkin Methods for 2-dim Stokes Problems, Minisymposium on Advances in Nonconforming Finite Element Methods, SIAM Annual Meeting, Pittsburgh, PA, July 12-16, 2010** - (2010/05/25)
**Solving the Stokes Equation by Discontinuous and Nonconforming Finite Elements without Choosing Penalty Factors, Department of Mathematics, Zhengzhou University (China)**