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2005 |
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2004 |
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Demkowicz, L., "
Fully Automatic hp-Adaptive Simulations for Time-Harmonic Maxwell Equations. I. An overview
of hp-adaptivity, II. Frontiers
", Woudschoten Conference, Netherlands, Oct 6-8, 2004
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Demkowicz, L., "hp Finite Elements,
Maxwell's Equations, Exact Sequences and the de Rham Diagram, Projection-Based Interpolation,
Automatic hp-Adaptivity and Other Stories
", University of Linz, June 15, 2004 .
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Demkowicz, L., "Polynomial Extensions and
Projection Based Interpolation in Three Dimensions
", Finite Element Rodeo, Austin, Mar. 5-6, 2004 .
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Demkowicz, L., "
Fully Automatic hp-Adaptive FEM for Maxwell's Equations
in Three Dimensions
", Electromagnetics Workshop, Oberwolfach, Feb. 22-28, 2004 .
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Demkowicz, L., "Fully Automatic hp-Adaptive Simulations
for Elliptic and Time Harmonic Maxwell's
Equations ", a general talk .
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2003 |
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2002 |
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Demkowicz, L., "Adaptive hp FE Modeling For Maxwell's Equations, A
progress Report", AFOSR Electromagnetic Workshop, San Antonio, Jan
11-Jan 13, 2001.
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2001 |
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Demkowicz, L. "Adaptive hp FE Modeling For Maxwell's Equations, A
progress Report", GAMM Workshop on Computational Electromagnetics,
Kiel, Jan 26 - Jan 28, 2001 (invited talk).
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Demkowicz, L., "Adaptive hp FE Modeling For Maxwell's Equations, A
progress Report", AFOSR Electromagnetic Workshop, San Antonio, Jan
11-Jan 13, 2001.
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2000 |
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Demkowicz, L., "Adaptive hp FE Modeling For Maxwell's
Equations", Penn State University, Dept. of Mathematics, Applied
and Computational Mathematics Series, December 8, 2000 (invited
seminar).
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Demkowicz, L., "Adaptive hp FE Modeling For Maxwell's
Equations", Worcester Polytechnic Institute Mathematical Science
Colloquium, Nov 10, 2000 (invited seminar).
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Bajer, A., Demkowicz, L. "Modeling of Gears with hp Finite
Elements", demo presented at the NPACI booth, Supercomputing 2000,
Dallas, Nov.7-8, 2000.
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Walsh, T., Demkowicz, L., "Parallel Adaptive hp BE Modeling of the
Human Auditory System", demo presented at the NPACI booth,
Supercomputing 2000, Dallas, Nov.7-8, 2000.
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Demkowicz, L. "Babuska = Brezzi ??", TICAM Seminar, Oct 31,
2000.
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Demkowicz, L., Walsh, T., "Parallel hp BE Modeling of the Human
Auditory System", Konrad-Zuse-Zentrum, Berlin, August 24, 2000
(invited talk).
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Demkowicz, L., "Adaptive hp FE Modeling for Maxwell's Equations
with Applications to Scattering and Waveguides", International
Workshop on Scientific Computing in Electrical Engineering (SCEE-2000)
Warnemuende, August 20-23, 2000 (invited talk).
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Demkowicz, L., Rachowicz, W., "A Three-Dimensional hp-Adaptive FE
Package for Electromagnetics", Workshop on FE Methods in
Electromagnetics, Linz, August `16, 2000 (invited talk).
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Demkowicz, L., Vardapetyan, L., "Towards an hp-adaptive Finite
Element Method for FEull-Wave Analysis of Waveguides", Workshop on
FE Methods in Electromagnetics, Linz, August `16, 2000 (invited talk).
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Demkowicz, L., "Adaptive hp FE Modeling for Maxwell's
Equations", Numerical Modelling in Continuum Mechanics, Prague,
July 31-August 3, 2000 (invited talk).
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Demkowicz, L., "hp-Adaptive Finite Element Modeling in
Electromagnetics", Schlumberger SPC, Sugar Land, May 18, 2000,
(invited talk).
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Demkowicz, L.F., Rachowicz, W. "hp-Adaptive FE Package for
Electromagnetics", p and hp Finite Element Methods: Mathematics
and Engineering Practice, Washington University, St.Louis, May 31 -
June 2, 2000.
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Demkowicz, L.F., Rachowicz, W. "hp-Adaptive FE Package for
Electromagnetics", Finite Elements in Flow Problems, Austin, April
30 - May 4, 2000.
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Demkowicz, L.F., "Large Scale Simulations of Acoustic and
Electromagnetic Waves", NPACI All-Hands meeting, San Diego,
Feb.9-11,2000.
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Demkowicz, L.F., "hp-Adaptive FE Modeling for Maxwell's
Equations", AFOSR Electromagnetics Workshop, San Antonio, Jan
13-15, 2000.
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1999 |
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Demkowicz,L.F., Ainsworth, M., "Convergence Analysis for a Two
Grid Iterative Solver for Maxwell's Equations", 36-th Annual
Technical Meeting, Society of Engineering Science, Austin, Oct 25-27,
1999.
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Vardapetyan, L., Demkowicz, L.F., "Full-Wave Analysis of
Dielectric Waveguides at a Given Frequency", 36-th Annual
Technical Meeting, Society of Engineering Science, Austin, Oct 25-27,
1999.
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Demkowicz, L.F., "A Fully Automatic hp-Adaptivity for Maxwell's
Equations. Is It Possible?", 36-th Annual Technical Meeting,
Society of Engineering Science, Austin, Oct 25-27, 1999.
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Demkowicz, L.F., "Convergence of Maxwell's Eigenvalues", AMS
1999 Fall Central Sectional Meeting, Austin, Oct 8-10, 1999.
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Demkowicz, L.F., "A 3D hp-Adaptive Finite Element Package. Fortran
90 Implementation", XXII Congresso Nacional de Matematica Aplicada
e Computacional, Santos, Brazil, Sep 13-17, 1999 (invited talk).
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Demkowicz, L.F., "Application of hp-Adaptive Discretizations to
Wave Propagation Problems", XXII Congresso Nacional de Matematica
Aplicada e Computacional, Santos, Brazil, Sep 13-17, 1999 (invited
talk).
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Demkowicz, L.F., Bajer, A., "Contact/Impact Problems, Energy
Conservation and Planetary Gears", 1st European Congress on
Computational Mechanics, Munich, Aug 30 - Sep 3, 1999.
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Demkowicz, L.F., Rachowicz, W., Bajer, A., Gerdes, K., "A 3D
hp-Adaptive Finite Element Package. Fortran 90 Implementation
(3Dhp90)", 5-th U.S. National Congress on Computational Mechanics,
Boulder, August 4-6,1999.
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Demkowicz, L.F., Rachowicz, W., Kim, C.W., "A Posteriori Error
Estimation for hp-Adaptive FE Simulations of Maxwell's Equations",
5-th U.S. National Congress on Computational Mechanics, Boulder, August
4-6,1999.
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Demkowicz, L.F., Bajer, A., "Contact/Impact Problems, Energy
Conservation and Planetary Gears", 5-th U.S. National Congress on
Computational Mechanics, Boulder, August 4-6,1999.
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Demkowicz, L.F., Walsh, T., Charles, R., "hp-Adaptive BE Modeling
of the Human Ear Acoustics", 5-th U.S. National Congress on
Computational Mechanics, Boulder, August 4-6,1999.
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Demkowicz, L.F.,"Analysis of a Finite-Infinite Element Method for
Exterior Helmholtz Problems", Mathematics of Finite Elements and
Applications, Brunel, GB, June 22-25, 1999.
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Demkowicz, L.F.,"Two-Dimensional Infinite Element for Maxwell's
Equations", Mathematics of Finite Elements and Applications,
Brunel, GB, June 22-25, 1999.
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Demkowicz, L.F.,"Adaptive hp-Finite Element Modeling for Maxwell's
Equations", Mathematics of Finite Elements and Applications,
Brunel, GB, June 22-25, 1999.
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Demkowicz, L.F., "Adaptive hp-Finite Element Modeling for
Maxwell's Equations", University of Wales at Swansea, GB, June 11,
1999.
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Demkowicz, L.F., "Coupled Finite/Boundary Elements Versus Coupled
Finite/Infinite Elements, a Comparison", IUTAM Symposium on
Advanced Mathematical and Computational Mechanics Aspects of the BEM,
Cracow, Poland, May 30-June3, 1999.
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Demkowicz, L.F., "Solution of Maxwell's Equations Using
hp-Adaptive Edge Elements" Laboratory for EMF and Microwave
Electronics,TH Zurich, May 8, 1999.
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Demkowicz, L.F., "Adaptive hp-Finite Element Modeling for
Maxwell's Equations", Workshop on Computational Science and
Engineering, Ascona, Switzerland, May 2-7, 1999.
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Demkowicz, L.F., "Computational and Applied Mathematics Program at
the University of Texas at Austin", Workshop on Computational
Science and Engineering, Ascona, Switzerland, May 2-7, 1999.
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Demkowicz, L.F., "hp-Adaptive FE Modeling for Maxwell's
Equations", AFOSR Electromagnetics Workshop, San Antonio, Jan 7-9,
1999.
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1998 |
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Demkowicz, L.F.,"hp-Adaptive Finite Elements for Maxwell's
Equations", AFRL, Hanscom AFB, MA, Nov. 18, 1998.
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Demkowicz, L.F.,"hp-Adaptive Finite Element Methods for Large
Scale Acoustic and Electromagnetic Simulations", Supercomputing
1998, Orlando, Florida, Nov 9-12, 1998.
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Demkowicz, L.F.,"Adaptive hp Finite Elements for Maxwell's
Equations", University of Michigan, July 27, 1998.
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Demkowicz, L.F. ,"Adaptive Finite Elements for
Electromagnetics", Cracow University of Technology, May 21, 1998.
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Demkowicz, L.F., "Adaptive FE Modeling for Electromagnetics",
Politechnika Slaska, Gliwice, May 20, 1998.
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Demkowicz, L.F. ,"Adaptive hp Finite Elements for Maxwell's
Equations", ETH Zurich, May 11, 1998.
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Demkowicz, L.F., "Adaptive hp-FE Modeling for Maxwell's
Equations", 1998 EMCC Annual Meeting, Adelphi, Maryland, May 5-8,
1998.
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Demkowicz, L.F., "Adaptive hp-FE Modeling in
Electromagnetics", University of Delaware, Mar 26, 1998.
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Demkowicz, L.F., "Adaptive hp-FE Modeling for Maxwell's
Equations", FE Rodeo, Texas A&M University, College Station,
Feb 28 - Mar 1, 1998.
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Demkowicz, L.F., "Adaptive hp-FE Modeling for Maxwell's
Equations", AFOSR Electromagnetics Workshop, San Antonio, Jan
8-10, 1998.
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Demkowicz, L.F., "Adaptive hp-FE Modeling for Maxwell's
Equations", NPACI All-hands Meeting, San- Diego, California, Jan
8-10, 1998.
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Demkowicz, L.F., "Stabilized FE Methods for Linear
Acoustics", 10th International Conference on Finite Elements in
Fluids, Tucson, Arizona, Jan 5-8, 1998.
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1997 |
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Demkowicz, L.F., "Adaptive hp-FE Methods for Acoustics and
Electromagnetics", General Dynamics (Electric Boat Division), Dec
10, 1997.
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Demkowicz, L.F., "A Posteriori Error Analysis for Steady-State
Maxwell's Equations", Workshop on New Advances in Adaptive
Computational Methods in Mechanics, Paris, Sep 17-19, 1997.
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Demkowicz, L.F., Ihlenburg, F., Pal, M., "Coupled FE/IE Methods
for Exterior Wave Propagation Problems", Fourth U.S. National
Congress on Computational Mechanics, San Francisko, August 6-8, 1997.
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Demkowicz, L.F., Ihlenburg, F., "Proof of Convergence for the
Coupled Finite/Infinite Element Methods for Helmholtz Exterior
Boundary-Value Problems", IUTAM Symposium on Computational methods
for Unbounded Domains, Boulder, CO, 1997.
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Demkowicz, L.F., "hp FE Approximations", Purdue University,
June 27, 1997.
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Demkowicz, L.F.,"FE Methods for Wave Propagation Problems",
TH Munich, Germany, May 20, 1997.
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Demkowicz, L.F.,"FE Methods for Wave Propagation Problems",
TH Zurich, Switzerland, May 15, 1997.
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Demkowicz, L.F.,Vardapetyan, L., "Modeling of Electromagnetic
Absorption/Scattering Problems Using hp- Adaptive Finite
Elements", Cracow University of Technology, May 13, 1997.
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Demkowicz, L.F.,"Asymptotic Convergence in FE and BE
Approximations",Cracow University of Technology, May 13, 1997.
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Demkowicz, L.F.,"FE Methods for Wave Propagation Problems", a
plenarylecture given at XIII Polish Conference on Computer Methods in
Mechanics, May 5-8, 1997, Poznan, Poland.
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Demkowicz, L.F., Vardapetyan, L., "Modeling of Electromagnetic
Absorption/Scattering Problems Using hp-Adaptive Finite Elements",
Texas A&M University, April 15, 1997.
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Demkowicz, L.F., "Stability of FE Approximations of Hyperbolic
Systems. From Electromagnetics Through Acoustics to Compressible
Flow", Finite Element Rodeo, Austin, Feb 28-Mar 1, 1997.
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Vardapetyan, L., Demkowicz, L.F., "Adaptive Finite Element Method
in Electromagnetics", Finite Element Rodeo, Austin, Feb 28-Mar 1,
1997.
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Demkowicz, L.F., Vardapetyan, L., "Modeling of Electromagnetic
Absorption/Scattering Problems Using hp-Adaptive Finite Elements",
Advances in Computational Mechanics, Austin, January 1997.
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Demkowicz, L.F.,"Laudatio for Prof. J. Tinsley Oden",
Advances in Computational Mechanics, Austin, January 1997.
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1996 |
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Demkowicz, L.F.,"Applications of Finite and Boundary Element
Methods in Acoustics. Mathematical and Computational Aspects",
plenary lecture, XXXI Polish Solid Mechanics Conference, Mierki,
Poland, September 1996.
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Demkowicz, L.F.,"Infinite Element Approximations for Wave
Propagation Problems", Symposium on Computational Nonlinear
Mechanics (organizers: Wendland, Kleiber), STAMM 96 Warsaw, September
1996.
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Demkowicz, L.F., "hp-Adaptive Finite Element Methods with
Applications to Fluid-Structure Interaction Problems in
Acoustics", General Motors Gear Center, Detroit, August 1996.
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Demkowicz, L.F., "Comparision of Boundary Element and Infinite
Element Techniques for Exterior Boundary-Value Problems, in Context of
hp-Adaptive Discretizations", SIAM Annual Meeting, Kansas, July
1996.
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Demkowicz, L.F., "A Modified FE Assembling Procedure with
Applications to Electromagnetics, Acoustics, and hp-Adaptivity",
MAFELAP , London, June 1996.
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Demkowicz, L.F., "Solution of Viscoelastic Scattering Problems by
Means of hp-Adaptive BE/FE Methods", MAFELAP , London, June 1996.
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Demkowicz, L.F., "Finite and Boundary Element Methods in Acoustics
- a Comparison", MAFELAP , London, June 1996.
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Demkowicz, L.F., "Mathematical Aspects of Coupled BE/FE
Approximations", Finite Element Circus, Houston, March 1996.
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Demkowicz, L.F., "Solution of Viscoelastic Scattering Problems
Using hp Adaptive BE/FE Methods", ONR Review Meeting, Orlando,
February 1996.
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Demkowicz, L.F. ,"hp Infinite Element Methods for the Helmholtz
Equation", ONR Review Meeting, Orlando, February 1996.
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1995 |
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Demkowicz, L.F., "Applications of Finite and Boundary Element
Methods in Acoustics. Mathematical Aspects," IFIP Conference on
Modelling and Optimization of Distributed Parameter Systems with
Applications to Engineering, Warsaw, July 1995.
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Demkowicz, L.F., "FE modeling of Vibrations of Viscoelastic
Bodies", University of Hannover, July 1995.
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Demkowicz, L.F., "hp-Adaptive Discretizations", University of
Hannover, July 1995.
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Demkowicz, L.F., and Chang, Y.C., "Solution of Viscoelastic
Scattering Problems by Means of hp-Adaptive FE Methods,",Third
U.S. National Congress on Computational Mechanics, Dallas, June 1995.
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Demkowicz, L.F., and Gerdes, K., "A Study on hp-Infinite Elements
for Exterior Boundary-Value Problems,"Third U.S. National Congress
on Computational Mechanics, Dallas, June 1995.
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Geng, P., Oden, J.T., and Demkowicz, L.F., "Solution of Exterior
Acoustics Problems by the Boundary Element Method at High Wave Numbers.
Error Estimation and Parallel Computation," Third U.S. National
Congress on Computational Mechanics, Dallas, June 1995.
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Demkowicz, L. F., and Gerdes, K., "A Study on hp -Infinite
Elements for Exterior Boundary-Value Problems," Advances and
Trends in Computational and Applied Mathematics Symposium, The
University of Texas at Austin, April 1995.
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Demkowicz, L.F. "Optimality of Finite Element and Boundary Element
Approximations," FE Circus, College Station, March 1995.
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Gerdes, K. , and Demkowicz, L.F., "hp-Infinite Elements for
Exterior Helmholtz Equatioin," FE Circus, College Station, March
1995.
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Chang, Y.C., and Demkowicz, L.F., "A Stability Analysis for
Vibration Problems," FE Circus, College Station, March 1995.
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Demkowicz, L. F., "Optimality of Finite Element and Boundary
Element Approximations," Mechanics and Materials Seminar, Texas
A&M University, College Station, Jan. 1995.
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Oden, J. T., and Demkowicz, L. F., "Highly Accurate Adaptive
Computational Methods for Large-Scale Structural Acoustics
Simulations," ONR Review Meeting, Boca Raton, Florida, Jan. 1995.
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1994 |
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Demkowicz, L. F., Oden, J. T., and Geng, P., "Solution of Elastic
Scattering Problems Using hp-Adaptive BE/FE Methods," 31st Annual
Technical Meeting of the Society of Engineering Science, College
Station, October 1994.
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Demkowicz, L. F., and Gerdes, K., "A Study on hp-Infinite Elements
for Exteriori Boundary-Value Problems," 31st Annual Technical
Meeting of the Society of Engineering Science, College Station, October
1994.
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Oden, J. T., and Demkowicz, L., "Parallel Adaptive h-p Finite
Element Methods for Complex Problems in Solid and Fluid
Mechanics," 1994 SIAM Annual Meeting, San Diego, July 1994.
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1992 |
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Demkowicz, L. F., "Solution of Elastic Scattering Methods by Means
of hp Adaptive Methods" Uniuversity of Göteborg,
Göteborg, Sept. 1992.
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Demkowicz, L. F., "Application of hp-Adaptive BE/FE Methods to
Acoustics," GAMM/GACM Seminar, Hannover, March 1992.
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Demkowicz, L. F., and Oden, J. T., "Solution of Elastic Scattering
Problems by Means of hp-Adaptive BE/FE Methods," 2nd U. S.
Congress on Computational Mechanics, Chicago, July 1992.
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