2024

Polenz, Björn (2024)
Robust Shape Optimization of Electromechanical Energy Converters.
Technische Universität Darmstadt
doi: 10.26083/tuprints-00028161
Dissertation, Erstveröffentlichung, Verlagsversion

Kaltenbacher, Manfred ; Gschwentner, Andreas ; Kaltenbacher, Barbara ; Ulbrich, Stefan ; Reinbacher-Köstinger, Alice (2024)
Inverse Scheme to Locally Determine Nonlinear Magnetic Material Properties: Numerical Case Study.
In: Mathematics, 12 (10)
doi: 10.3390/math12101586
Artikel, Bibliographie

März, Lars Steffen (2024)
Robust Optimization for Adversarial Deep Learning.
Technische Universität Darmstadt
doi: 10.26083/tuprints-00026745
Masterarbeit, Erstveröffentlichung, Verlagsversion

2023

Basava, Seshadri (2023)
Gradient robust methods for nearly incompressible materials.
Technische Universität Darmstadt
doi: 10.26083/tuprints-00026463
Dissertation, Erstveröffentlichung, Verlagsversion

2022

Grimm, Veronika ; Nowak, Daniel ; Schewe, Lars ; Schmidt, Martin ; Schwartz, Alexandra ; Zöttl, Gregor (2022)
A tractable multi-leader multi-follower peak-load-pricing model with strategic interaction.
In: Mathematical Programming: Series A, Series B, 195 (1-2)
doi: 10.1007/s10107-021-01708-0
Artikel, Bibliographie

Neumann, Jannik ; Corbean, Elisa ; Dammel, Frank ; Ulbrich, Stefan ; Stephan, Peter (2022)
Energy and Exergy Assessment of Renewable Energy Storage using Iron as Energy Carrier.
35th International Conference on Efficiency, Cost, Optimization, Simulation and Environmental Impact of Energy Systems. Copenhagen, Denmark (03.06.2022-07.06.2022)
doi: 10.26083/tuprints-00022982
Konferenzveröffentlichung, Erstveröffentlichung, Postprint

Diehl, Elisabeth ; Haubner, Johannes ; Ulbrich, Michael ; Ulbrich, Stefan (2022)
Differentiability results and sensitivity calculation for optimal control of incompressible two-phase Navier-Stokes equations with surface tension.
In: Computational Optimization and Applications
doi: 10.1007/s10589-022-00415-6
Artikel, Bibliographie

Manns, Paul ; Ulbrich, Stefan (2022)
A Simplified Newton Method to Generate Snapshots for POD Models of Semilinear Optimal Control Problems.
In: SIAM Journal on Numerical Analysis, 60 (5)
doi: 10.1137/21M1439821
Artikel, Bibliographie

2021

Matei, Alexander ; Ulbrich, Stefan (2021)
Detection of Model Uncertainty in the Dynamic Linear-Elastic Model of Vibrations in a Truss.
4th International Conference on Uncertainty in Mechanical Engineering. virtual Conference (07.06.2021-08.06.2021)
doi: 10.1007/978-3-030-77256-7_22
Konferenzveröffentlichung, Bibliographie

Gally, Tristan ; Groche, Peter ; Hoppe, Florian ; Kuttich, Anja ; Matei, Alexander ; Pfetsch, Marc E. ; Rakowitsch, Martin ; Ulbrich, Stefan (2021)
Identification of model uncertainty via optimal design of experiments applied to a mechanical press.
In: Optimization and Engineering, 23 (1)
doi: 10.1007/s11081-021-09600-8
Artikel, Bibliographie

Kuznik, Alexander ; Steinhaus, Tim ; Stumpp, Maximilian ; Beidl, Christian (2021)
Optimierung des Emissionsverhaltens innerhalb der hybriden Betriebsstrategie am Prüfstand mittels Co-Simulation.
doi: 10.1007/978-3-662-63524-7
Konferenzveröffentlichung, Bibliographie

Nowak, Daniel (2021)
Nonconvex Nash Games : Solution Concepts and Algorithms.
Technische Universität Darmstadt
doi: 10.26083/tuprints-00017637
Dissertation, Erstveröffentlichung, Verlagsversion

Schmitt, Johann M. ; Ulbrich, Stefan (2021)
Optimal Boundary Control of Hyperbolic Balance Laws with State Constraints.
In: SIAM Journal on Control and Optimization, 59 (2)
doi: 10.1137/19M129797X
Artikel, Bibliographie

Becker, Jan (2021)
Equilibrium Problems with Complementarity Constraints in Banach Spaces: Stationarity Concepts, Applications and Algorithms.
Technische Universität Darmstadt
doi: 10.26083/tuprints-00019858
Dissertation, Erstveröffentlichung, Verlagsversion

Hrsg.: Pelz, Peter F. ; Groche, Peter (2021)
Uncertainty in Mechanical Engineering : Proceedings of the 4th International Conference on Uncertainty in Mechanical Engineering (ICUME 2021), June 7–8, 2021.
International Conference on Uncertainty in Mechanical Engineering (ICUME 2021). (07.-08.06.2021)
doi: 10.1007/978-3-030-77256-7
Konferenzveröffentlichung, Bibliographie

2020

Burggraf, Timo ; Joswig, Michael ; Pfetsch, Marc E. ; Ulbrich, Stefan (2020)
Semi-automatically optimized calibration of internal combustion engines.
In: Optimization and Engineering, 21 (1)
doi: 10.1007/s11081-019-09434-5
Artikel, Bibliographie

Bott, Andreas ; Matei, Alexander ; Steinke, Florian ; Ulbrich, Stefan (2020)
Methodenbaukasten für Flexible Wärmenetze der Zukunft.
Fachkonferenz der BMWi-Forschungsnetzwerke Bioenergie und Energiewendebauen 2020. virtual Conference (24.11.2020-24.11.2020)
Konferenzveröffentlichung, Bibliographie

2019

Haubner, Johannes ; Ulbrich, Michael ; Ulbrich, Stefan (2019)
Analysis of shape optimization problems for unsteady fluid-structure interaction.
In: Inverse Problems, 2019
doi: 10.1088/1361-6420/ab5a11
Artikel, Bibliographie

Schmitt, Johann Michael (2019)
Optimal Control of Initial-Boundary Value Problems for Hyperbolic Balance Laws with Switching Controls and State Constraints.
Technische Universität Darmstadt
Dissertation, Bibliographie

Rauls, Anne-Therese ; Ulbrich, Stefan (2019)
Computation of a Bouligand Generalized Derivative for the Solution Operator of the Obstacle Problem.
In: SIAM Journal on Control and Optimization, 57 (5)
doi: 10.1137/18m1187283
Artikel, Bibliographie

Schäfer Aguilar, P. ; Schmitt, J. M. ; Ulbrich, Stefan ; Moos, M. (2019)
On the numerical discretization of optimal control problems for conservation laws.
In: Control and Cybernetics, 2019 (1)
Artikel, Bibliographie

2018

Schwartz, Alexandra ; Bucher, Max (2018)
Second-order optimality conditions for cardinality-constrained problems.
23nd International Symposium on Mathematical Programming - ISMP 2018. Bordeaux (01.07.2018-06.07.2018)
Konferenzveröffentlichung, Bibliographie

Kolvenbach, Philip ; Lass, Oliver ; Ulbrich, Stefan (2018)
An approach for robust PDE-constrained optimization with application to shape optimization of electrical engines and of dynamic elastic structures under uncertainty.
In: Optimization and Engineering, 19 (3)
doi: 10.1007/s11081-018-9388-3
Artikel, Bibliographie

Nowak, Daniel ; Mahn, Tobias ; Shatri, Hussein al- ; Schwartz, Alexandra ; Klein, Anja (2018)
A Generalized Nash Game for Mobile Edge Computation Offloading.
6th IEEE International Conference on Mobile Cloud Computing, Services, and Engineering (MobileCloud). Bamberg, Germany (26.03.2018-29.03.2018)
doi: 10.1109/MobileCloud.2018.00022
Konferenzveröffentlichung, Bibliographie

Bucher, Max (2018)
Optimality Conditions and Numerical Methods for a Continuous Reformulation of Cardinality Constrained Optimization Problems.
Technische Universität Darmstadt
Dissertation, Erstveröffentlichung

Ulbrich, Stefan ; Biehl, Johanna (2018)
Multilevel Optimization of Fluid-Structure Interaction based on Reduced Order Models.
GAMM 89th Annual Meeting 2018. Munich, Germany (19.03.2018-23.03.2018)
Konferenzveröffentlichung, Bibliographie

Gugat, Martin ; Ulbrich, Stefan (2018)
Lipschitz solutions of initial boundary value problems for balance laws.
In: Mathematical Models and Methods in Applied Sciences, 28 (05)
doi: 10.1142/s0218202518500240
Artikel, Bibliographie

Biehl, Johanna ; Ulbrich, Stefan (2018)
Adaptive Multilevel Optimization of Fluid-Structure Interaction based on Reduced Order Models.
ISMP 2018. Bordeaux, France (06.07.2018-06.07.2018)
Konferenzveröffentlichung, Bibliographie

Biehl, Johanna ; Ulbrich, Stefan
Hrsg.: Schäfer, Michael ; Behr, Marek ; Mehl, Miriam ; Wohlmuth, Barbara (2018)
Multilevel Optimization of Fluid-Structure Interaction based on Reduced Order Models.
4th International Conference on Computational Engineering (ICCE 2017). Darmstadt, Germany (28.09.2017-29.09.2017)
doi: 10.1007/978-3-319-93891-2
Konferenzveröffentlichung, Bibliographie

Kuttich, Anja (2018)
Robust Topology Optimization and Optimal Feedback Controller Design for Linear Time-Invariant Systems via Nonlinear Semidefinite Programming.
Technische Universität Darmstadt
Dissertation, Bibliographie

2017

Kuttich, Anja ; Ulbrich, Stefan
Hrsg.: Scheven, Malte von ; Keip, Marc-André ; Karajan, Nils (2017)
Feedback Controller Design and Topology Optimization for Truss Structures Under Uncertain Dynamic Loads.
Konferenzveröffentlichung, Bibliographie

Lass, Oliver ; Ulbrich, Stefan (2017)
Model Order Reduction Techniques with a Posteriori Error Control for Nonlinear Robust Optimization Governed by Partial Differential Equations.
In: SIAM Journal on Scientific Computing, 39 (5)
doi: 10.1137/16m108269x
Artikel, Bibliographie

Ulbrich, Michael ; Ulbrich, Stefan ; Bratzke, Daniela (2017)
A Multigrid Semismooth Newton Method for Semilinear Contact Problems.
In: Journal of Computational Mathematics, 35 (4)
Artikel, Bibliographie

Ulbrich, Stefan ; Ziems, Jan Carsten (2017)
Adaptive multilevel trust-region methods for time-dependent PDE-constrained optimization.
In: Portugaliae Mathematica, 74 (1)
doi: 10.4171/PM/1992
Artikel, Bibliographie

Iapichino, L. ; Ulbrich, S. ; Volkwein, S. (2017)
Multiobjective PDE-constrained optimization using the reduced-basis method.
In: Advances in Computational Mathematics, 43 (5)
doi: 10.1007/s10444-016-9512-x
Artikel, Bibliographie

Ludovici, Francesco (2017)
Numerical analysis of parabolic optimal control problems with restrictions on the state and its first derivative.
Technische Universität Darmstadt
Dissertation, Erstveröffentlichung

Hajian, Soheil ; Hintermüller, Michael ; Ulbrich, Stefan (2017)
Total variation diminishing schemes in optimal control of scalar conservation laws.
In: IMA Journal of Numerical Analysis, 39 (1)
doi: 10.1093/imanum/drx073
Artikel, Bibliographie

2016

Ritter, Tobias ; Euler, Juliane ; Ulbrich, Stefan ; Stryk, Oskar von (2016)
Decentralized Dynamic Data-Driven Monitoring of Atmospheric Dispersion Processes.
In: Procedia Computer Science, 80
Artikel, Bibliographie

2010

Domschke, Pia ; Geissler, Björn ; Kolb, Oliver ; Lang, Jens ; Martin, Alexander ; Morsi, Antonio (2010)
Combination of Nonlinear and Linear Optimization of Transient Gas Networks.
In: INFORMS Journal on Computing
doi: 10.1287/ijoc.1100.0429
Artikel, Bibliographie