Conference Agenda

Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).

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Session Overview
Location: Z016
Date: Tuesday, 16/Mar/2021
8:30am - 10:30amS16.01: Optimization
Location: Z016
Session Chair: Martin Siebenborn
8:30am - 8:50am

A Reformulation Technique for Nonlinear Bilevel Programs Based on Sequential Quadratic Programming

K. Schäfer1, J. Fliege2, K. Flaßkamp3, C. Büskens1

1University of Bremen, Germany; 2University of Southampton, UK; 3Saarland University, Germany

8:50am - 9:10am

Mixed-integer programming based truss topology optimization of large-scale lattice structures for additive manufacturing

C. Reintjes, U. Lorenz

University of Siegen, Germany

9:10am - 9:30am

Preferable Minima in Nonlinear Optimization: Definition and Algorithmic Approaches

I. Mykhailiuk1, K. Schäfer1, K. Flaßkamp2, C. Büskens1

1University of Bremen, Germany; 2Saarland University, Germany

9:30am - 9:50am

Regularization Techniques in Integer Optimal Control

P. Manns

TU Braunschweig, Germany

4:30pm - 6:30pmS16.02: Optimization
Location: Z016
Session Chair: Martin Siebenborn
4:30pm - 4:50pm

A finite differences approach for optimization of gas networks

S. Hossbach, M. Lemke, J. Reiss

Technische Universität Berlin, Germany

4:50pm - 5:10pm

A combinatorial framework for Mixed-integer optimal control problems

F. Bestehorn, C. Kirches

Technical University of Braunschweig, Germany

5:10pm - 5:30pm

Analysis and numerical solution of an optimal control problem arising in non-Newtonian fluid mechanics

C. Christof1, M. Winkler2, R. Herzog2

1Technical University of Munich, Germany; 2TU Chemnitz, Germany

5:30pm - 5:50pm

Variational discretization of a parabolic optimal control problem with sparse initial data

E. Herberg, M. Hinze

Universität Koblenz-Landau, Germany

Date: Wednesday, 17/Mar/2021
2:00pm - 4:00pmS16.03: Optimization
Location: Z016
Session Chair: Kathrin Welker
2:00pm - 2:20pm

An Active Signature Methode for Constrained Optimization Using Abs-Linearization

T. Kreimeier, A. Walther, A. Griewank

Humboldt Universität zu Berlin, Germany

2:20pm - 2:40pm

Scalable solvers for PDE constrained shape optimization of cellular composites

A. Vogel1, M. Siebenborn2

1Ruhr-Universität Bochum, Germany; 2Universität Hamburg, Germany

2:40pm - 3:00pm

Efficient level set-based topology optimization of flexible multibody systems using radial basis functions

A. Azari Nejat, A. Held, R. Seifried

Hamburg University of Technology, Germany

3:00pm - 3:20pm

Surface Metrics and Geometrical Constraints Within CAD-Free Adjoint-Based Fluid Dynamic Shape Optimization

N. Kühl1, P. M. Müller1, M. Siebenborn2, T. Rung1

1Technische Universität Hamburg, Germany; 2Universität Hamburg, Germany

3:20pm - 3:40pm

Topology and material optimization including a filter to smooth fiber pathways

D. R. Jantos1, K. Hackl1, J. Philipp2

1Institute of Mechanics of Materials, Ruhr-Universität Bochum; 2Institute of Continuum Mechanics, Ruhr-Universität Bochum

4:30pm - 6:30pmS16.04: Optimization
Location: Z016
Session Chair: Andrea Walther
4:30pm - 4:50pm

Damage Optimisation for Air Bending

F. Guhr, F.-J. Barthold

TU Dortmund University, Germany

4:50pm - 5:10pm

Shape optimization of the X0-specimen for biaxial experiments

J. Liedmann1, S. Gerke2, F.-J. Barthold1, M. Brünig2

1TU Dortmund University, Germany; 2Universität der Bundeswehr München, Germany

5:10pm - 5:30pm

Bounded factor width matrices and sums of k-nomial squares.

M. Saee1, J. Gouveia2, A. Kovacec2

1Univesity of Goettingen, Germany; 2University of Coimbra, Portugal

5:30pm - 5:50pm

Withdrawn Talk

T. Withdrawn

University of Kassel

5:50pm - 6:10pm

On the Development of a Primal and Continuous Adjoint Computational Model to Minimize Hemolysis in Biomedical Applications

G. Bletsos, N. Kühl, T. Rung

Hamburg University of Technology, Institute for Fluid Dynamics and Ship Theory, Germany

6:10pm - 6:30pm

A novel approach for the consideration of plastic material behavior in thermodynamic topology optimization

M. Kick, P. Junker

Ruhr University Bochum, Germany

Date: Thursday, 18/Mar/2021
8:30am - 10:30amS16.05: Optimization
Location: Z016
Session Chair: Winnifried Wollner
8:30am - 8:50am

Multilevel Augmented-Lagrangian Methods for Overconstrained Contact Discretizations

M. Weiser1, R. Krause2

1Zuse Institute Berlin, Germany; 2Università della Svizzera italiana

8:50am - 9:10am

Towards Optimization Techniques on Diffeological Spaces

N. Rathai, K. Welker

Helmut-Schmidt-Universität Hamburg, Germany

9:10am - 9:30am

Characterization of the topography of an objective function using the Dijkstra algorithm

S. Weiser, H. Wulf, J. Ihlemann

Professorship of Solid Mechanics, Technische Universität Chemnitz, Germany

9:30am - 9:50am

Optimization of sample geometries and loading histories for error-resistant parameter identification

A. V. Shutov1,2, A. A. Kaygorodtseva1,2

1Lavrentyev Institute of Hydrodynamics, Russian Federation; 2Novosibirsk State University, Russian Federation

2:00pm - 4:00pmS16.06: Optimization
Location: Z016
Session Chair: Roland Herzog
2:00pm - 2:20pm

Continuous Adjoint Complement to the Blasius Equation

N. Kühl, P. M. Müller, T. Rung

Hamburg University of Technology, Germany

2:20pm - 2:40pm

Inverse Design Based on Nonlinear Thermoelastic Material Models

F. Zwicke2, S. Elgeti1,2

1RWTH Aachen University; 2Vienna University of Technology

2:40pm - 3:00pm

Topology Optimization of Vibrating Structures with Contact

T. Schmidt, A. Held, R. Seifried

Hamburg University of Technology, Germany

3:00pm - 3:20pm

A New Hybrid Optimization Technique for Point Clouds Registration

G. G. Yacout Gadallah, M. K. Shoukry

German University in Cairo, Egypt


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