Dr.-Ing. Dimitrios Loukrezis

Dipl.-Ing., Electrical and Computer Engineering, National Technical University of Athens

M.Sc., Simulation Sciences, RWTH Aachen University

Research topic

Numerical methods for high-dimensional uncertainty quantification in electromagnetic field simulations

Research interests

adaptive sparse grids, computational electromagnetics, tensor decompositions, uncertainty quantification

Contact information

Address:

Schlossgartenstr. 8

D-64289 Darmstadt

Germany

Phone:

+49 (0) 6151 - 16 24

Fax:

+49 6151 16 - 24404

Office:

S2|17 217

Email:

loukrezis (at) gsc.tu...

Teaching activity

Publications

Jump to: 2019 | 2018 | 2017 | 2016

2019

Loukrezis, Dimitrios (2019):
Adaptive approximations for high-dimensional uncertainty quantification in stochastic parametric electromagnetic field simulations.
Darmstadt, Technische Universität, [Online-Edition: https://tuprints.ulb.tu-darmstadt.de/8485],
[Ph.D. Thesis]

Schmitt, Nikolai ; Georg, Niklas ; Gauthier, Brière ; Loukrezis, Dimitrios ; Héron, Sébastien ; Lanteri, Stéphane ; Klitis, Charalambos ; Sorel, Marc ; Römer, Ulrich ; De Gersem, Herbert ; Vézian, Stéphane ; Genevet, Patrice (2019):
Optimization and uncertainty quantification of gradient index metasurfaces.
In: Optical Materials Express, OSA, S. 892-910, 9, (2), DOI: 10.1364/OME.9.000892,
[Online-Edition: http://www.osapublishing.org/ome/abstract.cfm?URI=ome-9-2-89...],
[Article]

Loukrezis, Dimitrios ; Römer, Ulrich ; De Gersem, Herbert (2019):
Assessing the Performance of Leja and Clenshaw-Curtis Collocation for Computational Electromagnetics with Random Input Data.
In: International Journal for Uncertainty Quantification, Begell House, ISSN 2152-5099,
DOI: 10.1615/Int.J.UncertaintyQuantification.2018025234,
[Online-Edition: http://www.dl.begellhouse.com/journals/52034eb04b657aea.html],
[Article]

2018

Ion, Ion Gabriel ; Bontinck, Zeger ; Loukrezis, Dimitrios ; Römer, Ulrich ; Lass, Oliver ; Ulbrich, Stefan ; Schöps, Sebastian ; De Gersem, Herbert (2018):
Robust Shape Optimization of Electric Devices Based on Deterministic Optimization Methods and Finite Element Analysis With Affine Decomposition and Design Elements.
In: Electrical Engineering (Archiv für Elektrotechnik), ISSN 1432-0487,
DOI: 10.1007/s00202-018-0716-6,
[Online-Edition: https://doi.org/10.1007/s00202-018-0716-6],
[Article]

Georg, Niklas ; Loukrezis, Dimitrios ; Römer, Ulrich ; Schöps, Sebastian (2018):
Uncertainty Quantification for an Optical Grating Coupler with Adjoint-based Adaptive Collocation.
Maxwell in Motion, In: Workshop on Advances in Electromagnetic Research — KWT 2018, Rietzlern, Austria, [Online-Edition: http://maxwell-in-motion.org],
[Konferenzveröffentlichung]

Bontinck, Zeger ; Ion, Ion Gabriel ; Loukrezis, Dimitrios ; Römer, Ulrich ; Schöps, Sebastian ; De Gersem, Herbert (2018):
Using Affine Decompositions and Design Elements for Geometric Parametrization.
Maxwell in Motion, In: Workshop on Advances in Electromagnetic Research — KWT 2018, Rietzlern, Austria, [Online-Edition: http://maxwell-in-motion.org],
[Konferenzveröffentlichung]

Ion, Ion Gabriel ; Loukrezis, Dimitrios ; Römer, Ulrich ; Bontinck, Zeger ; Schöps, Sebastian ; Lass, Oliver ; Ulbrich, Stefan ; De Gersem, Herbert (2018):
Shape Optimization of Electric Devices Combining a Deterministic Optimization Method With Design Elements.
In: 11th International Symposium on Electric and Magnetic Fields (EMF 2018), [Online-Edition: http://aimontefiore.org/emf2018/],
[Konferenzveröffentlichung]

Loukrezis, Dimitrios ; Römer, Ulrich ; Casper, Thorben ; Schöps, Sebastian ; De Gersem, Herbert (2018):
High Dimensional Uncertainty Quantification for an Electrothermal Field Problem using Stochastic Collocation on Sparse Grids and Tensor Train Decomposition.
In: International Journal of Numerical Modelling: Electronic Networks, Devices and Fields, 31, (2), ISSN 1099-1204,
[Online-Edition: https://doi.org/10.1002/jnm.2222],
[Article]

2017

Loukrezis, Dimitrios ; Römer, Ulrich ; De Gersem, Herbert (2017):
Leja-Based Adaptive Sparse Grids for High-Dimensional Uncertainty Quantification in Scattering Parameter Simulations.
In: Proceedings of the 4th International Conference on Computational Engineering, [Konferenzveröffentlichung]

Loukrezis, Dimitrios ; Römer, Ulrich ; De Gersem, Herbert (2017):
Leja-Based Adaptive Sparse Grids for Uncertainty Quantification in High-Frequency Electromagnetics.
In: Kleinheubacher Berichte, [Konferenzveröffentlichung]

2016

Loukrezis, Dimitrios ; Römer, Ulrich ; Casper, Thorben ; Schöps, Sebastian ; De Gersem, Herbert (2016):
Application of High Dimensional Uncertainty Quantification Methods to Electrothermal Field Problems.
In: 10th International Symposium on Electric and Magnetic Fields (EMF 2016), [Online-Edition: http://www.aimontefiore.org/emf2016/],
[Konferenzveröffentlichung]

Contact

Technische Universität Darmstadt

Graduate School CE
Dolivostraße 15
D-64293 Darmstadt

Phone+49 6151/16-24401    or
-24402
Fax+49 6151/16-24404
OfficeS4|10-322

to assistants' office

Open BSc/MSc Theses

Show a list of open BSc/MSc topics at GSC CE.

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