Dr. Alexander Matei

Dr. Alexander Matei

Member until 2022

  • optimum experimental design with time-variant PDE-constraints
  • detection and quantification of model uncertainty
  • robust topology optimization
  • scientific staff member of subproject A3 between April 2019 and December 2020 in the CRC 805 “Control of Uncertainty in load carrying Systems”
  • representative for subproject B04 between July 2018 and March 2019 in the CRC 1194 “Interaction between Transport and Wetting Processes”

Publications and Preprints

Matei A. (2022): Optimum Experimental Design with PDE Constraints for Identification of Model Uncertainty in Load-bearing Systems. Dissertation, Technische Universität Darmstadt. Verlag Dr. Hut. Book PDF (opens in new tab)
Pfetsch M.E. et al. (2021): Strategies for Mastering Uncertainty. In: Pelz P.F., Groche P., Pfetsch M.E., Schaeffner M. (eds) Mastering Uncertainty in Mechanical Engineering. Springer Tracts in Mechanical Engineering. Springer, Cham. DOI
Pelz P.F. et al. (2021): Types of Uncertainty. In: Pelz P.F., Groche P., Pfetsch M.E., Schaeffner M. (eds) Mastering Uncertainty in Mechanical Engineering. Springer Tracts in Mechanical Engineering. Springer, Cham. DOI
Schaeffner M. et al. (2021): Analysis, Quantification and Evaluation of Uncertainty. In: Pelz P.F., Groche P., Pfetsch M.E., Schaeffner M. (eds) Mastering Uncertainty in Mechanical Engineering. Springer Tracts in Mechanical Engineering. Springer, Cham. DOI
Matei A., Bott A., Rehlich L., Steinke F., Ulbrich S. (2021): Optimal Sensor Placement in District Heating Networks for Bayesian Inference of Uncertain Demands. In: Papadrakakis M. et al. (eds) Uncertainty Quantification in Computational Sciences and Engineering. UNCECOMP 2021. Eccomas Proceedia. DOI
Matei A., Ulbrich S. (2021): Detection of Model Uncertainty in the Dynamic Linear-Elastic Model of Vibrations in a Truss. In: Pelz P.F., Groche P. (eds) Uncertainty in Mechanical Engineering. ICUME 2021. Lecture Notes in Mechanical Engineering. Springer, Cham. DOI
Gally T., Groche P., Hoppe F., Kuttich A., Matei A., Pfetsch M., Rakowitsch M., Ulbrich S. (2021): Identification of model uncertainty via optimal design of experiments applied to a mechanical press. Optimization and Engineering. DOI
Feldmann R., Gehb C. M., Schäffner M., Matei A., Lenz J., Kersting S., Weber M. (2020): A Detailed Assessment of Model Form Uncertainty in a Load-Carrying Truss Structure. In: Mao Z. (eds) Model Validation and Uncertainty Quantification, Volume 3. Conference Proceedings of the Society for Experimental Mechanics Series. Springer, Cham. DOI

Talks

SIAM Conference on Optimization, Virtual format, July 22, 2021: Detection of Model Uncertainty in the Dynamic Linear-Elastic Model of Vibrations in a Truss
4th International Conference on Uncertainty in Mechanical Engineering, Darmstadt, June 7, 2021: Detection of Model Uncertainty in the Dynamic Linear-Elastic Model of Vibrations in a Truss
ECMI 2021 Conference, Wuppertal, April 14, 2021: Identification of Model Uncertainty via Optimal Design of Experiments Applied to a Mechanical Press
DMV Annual Conference, Chemnitz, September 16, 2020: Identification of Model Uncertainty via Optimal Design of Experiments Applied to a Mechanical Press
Research Group Optimization Seminar, Darmstadt, June 26, 2020: Optimum experimental design with PDE-constraints and its application to the detection of model uncertainty
ICCOPT, Berlin, August 8, 2019: Detecting model uncertainty via parameter estimation and optimal design of experiments
DMV Students Conference, Paderborn, March 5, 2018: Vanishing viscosity for gradient-based optimal control problems with scalar conservation laws (Master Thesis)

Teaching Assistance

Summer term 2022 Mathematik II für Bauingenieure PD Dr. Cornelia Wichelhaus
Winter term 21/22 Mathematik III für Maschinenbauer Prof. Dr. Martin Kiehl
Summer term 2021 Analysis II Prof. Dr. Robert Haller-Dintelmann
Winter term 20/21 Einführung in die Optimierung Prof. Dr. Winnifried Wollner
Winter term 18/19 Mathematik III für Bauingenieure Prof. Dr. Christian Stinner
Summer term 2018 Mathematik II für Bauingenieure
Elementare PDGL: Klassische Methoden 		Prof. Dr. Christian Stinner
Prof. Dr. Stefan Ulbrich
Winter term 17/18 Mathematik III für Bauingenieure Prof. Dr. Winnifried Wollner