| Current
position |
I am working with Ad Stoffelen.
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Ph.D. Research:
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Ph.D. thesis is related to the numerical
solution of time-dependent
three-dimensional Maxwell equations with edge finite element
methods. Title:
Adaptive Vector Finite
Element Methods
for the Maxwell Equations.
I worked under supervision of:
Promoter:
Prof.dr.ir.
J.J.W. van der Vegt
Daily supervisor: Dr. M.A. Botchev
My research interests: Finite Element methods, in
particular vector finite elements for the three-dimensional
Maxwell equations, time integration (discretization) techniques,
solution of large linear systems, adaptive finite
element methods for the Maxwell equations. |
Publications:
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- D. Harutyunyan and J. Rommes. Simulation of coupled oscillators
using nonlinear phase macromodels and model order reduction.
CASA Report No. 09-08, Eindhoven: Technische Universiteit Eindhoven, 12
pp. Accepted for publication in Springer Lecture Notes in
Electrical Engineering: " Model Reduction for Circuit
Simulation", 2009.
- D. Harutyunyan, J. Rommes, E.J. W. ter Maten and W.H.A. Schilders.
Simulation of mutually coupled
oscillators using nonlinear phase macromodels. CASA
Report No.
08-42, Eindhoven: Technische Universiteit Eindhoven, 16 pp.
Published in IEEE Transactions on Computer-Aided
Design of Integrated Circuits and Systems(TCAD), 2009, Volume:
28, Issue:
10, 1456-1466 pp. Digital Object Identifier:
10.1109/TCAD.2009.2026359
- D. Harutyunyan, W. Schoenmaker and W. H. A.
Schilders. Simulation of
large interconnect structures using ILU-type preconditioner. CASA Report No.
08-36, Eindhoven: Technische Universiteit Eindhoven. Accepted
for publication in Scientific
Computing in Electrical Engineering, 2008.
- D.Harutyunyan, J. J.
W. van der Vegt and M.A.
Botchev , Hamiltonian structure of the Maxwell equations and
compatible finite element discretizations (Chapter 6 of my thesis).
- D. Harutyunyan, F. Izsak,
J.
J. W. van der Vegt and M.A. Botchev, Adaptive finite element techniques for the
Maxwell equations using implicit a posteriori error estimation. Published in Computer Methods in Applied
Mechanics and Engineering
Volume 197, Issues 17-18, 1 March 2008, Pages 1620-1638,
doi:10.1016/j.cma.2007.12.006. Internal
Report 1810,
November 2006, ISSN 0169-2690: Abstract,
pdf-file
.
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Conference and
seminar presentations:
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- Adaptive finite element
techniques for the Maxwell equations using implicit a posteriori error
estimates, [pdf-file]. MPCM
seminar, January 2007, University of Twente.
- The Gautschi time stepping scheme for the edge finite
element discretization of the Maxwell equations, [pdf-file]. SIAM Annual
Meeting, New Orleans, 2005.
- Time-stepping schemes for the edge finite elements
discretization of the Maxwell equations.
Workshop on "Maxwell equations", October 2004, University of Twente.
- Finite element discretization of the Maxwell
equations, [pdf-file].
MPCM seminar, February 2004, University of Twente.
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Posters:
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Links:
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