Plenary Speaker at

International Conference

June, 2004

International conference on Computational and Applied PDEs, Jinlin Unioversity, Changchun, China. Title of the Lecture:      Recent Developments of the Finite Element Method.

Dec., 2003

International Com Mac conference on Computational Mathematics, Pohang. Title of the Lecture:      Approximation theory of the p-version FEM and Spectral Method in the framework of the Jacobi-weighted Besov spaces.

Dec., 2002

The Second International Symposium on Scientific Computing, Guangzhou, China. Title of the Lecture:   Best Approximation of the p-version of the Boundary Element Method in the Framework of the Jacobi-weighted Besov spaces.

Aug., 2002

The Satellite Conference of ICM-2002 Beijing on Scientific Computing(SCCS), Xi'an, China. Title of the Lecture: Approximation theory of the p-version of FEM in three dimensions in the framework of the Jacobi-weighted Besov spaces.

June, 2000

International conference: P and HP Finite Element Methods: Mathematics and Engineering Practice, St.Louis, U.S.A. Title of the Lecture: Thirty Years of the p and h-p Finite Element Methods, - a historical survey.

May, 2000

Second International Workshop on Scientific Computing and Applications, Kananaskis, Alberta, Canada, Title of the Lecture: Effective Iterative and parallel Solver for General Setting of the h-p Finite Element Method.

June, 2000

International conference: Finite element solutions of three-dimensional problems, University of Jyvaskyla, Finland.

July, 1999

Speaker of a series talk (2 weeks) for Summer School of Mathematics for Graduate Students in China, held in Fudan University, Shanghai, and sponsored by the Ministry of National Education and National Scientific Foundation of China. Title of the Lectures: Theory, algorithms and applications of the high-order finite element methods.

Feb., 1999

International Workshop : Mathematical Analysis on FEM for Problems in Mechanics, Mathematisches Forschungs Institut Oberwolfach, Germany, Title of the Lecture: Effective Computation by Finite Element Method for Linear Elasticity Problems in Polyhedral Domains.

July, 1998

International Workshop : State of the Art in Finite Element Method, held in Hong Kong, Title of the Lecture: Theory, Algorithms and Applications of High-order Finite Element Method.

May, 1998

The 19th Annual Meeting of the Canadian Applied Mathematics Society, Vancouver, Canada, Title of the Lecture: Theory, Algorithms, Implementation and Applications of the p and h-p Version of Finite Element Method.

Mar.,1996

International Conference in honor of Professor I. Babuska's 70th birthday: Engineering Problems: Mathematical Formula, Analysis, and Computational Treatment, College Park, MD, U.S.A., Title of the Lecture:  State of the Art in the h-p Version of the Finite Element Method.

July, 1996

International Conference: Numerical Method & Computational Mechanics in Science and Engineering, Miskolc, Hungary,Title of the Lecture: Preconditioning for the h-p Version of the Finite Element Method.

July, 1996

International Conference: Prague Mathematical Conference 1996, Prague, Czech, Title of the Lecture: State of the Art in the h-p Version of the Finite Element Method.

Aug., 1995

The Third International Conference on Spectral & High-order Method, Houston, U.S.A., Title of the Lecture: The h-p Version of the Finite Element Method in Three Dimensions.

May, 1993

International Conference : Boundary Value Problems & Integral Equations in Nonsmooth Domains, France, Title of the Lecture:  The h-p Version of the Finite Element Method for Solving Boundary Value Problems in Polyhedral Domains.

Aug., 1993

Symposium on Contemporary Mathematics, Xi'an, China, Title of the Lecture: The Regularities and the Finite Element Solutions for Problems in Nonsmooth Domains.