Conference Agenda

Session Overview
Location: Z012
Date: Tuesday, 16/Mar/2021
2:00pm - 4:00pmDFG-PP 2256: Variational Methods for Predicting Complex Phenomena in Engineering Structures and Materials
Location: Z012
Session Chair: Georg Dolzmann
2:00pm - 2:20pm

PP 2256 - Variational Methods for Predicting Complex Phenomena in Engineering Structures and Materials

G. Dolzmann

Universität Regensburg, Germany

2:20pm - 2:40pm

Chemo-Mechanics: Variational Settings and Numerical Aspects

B. Kiefer1, S. Roth1, A. Seupel1, S. Prüger1, O. Rheinbach2

1Institut für Mechanik und Fluiddynamik, TU Bergakademie Freiberg, Germany; 2Institut für Numerische Mathematik und Optimierung, TU Bergakademie Freiberg, Germany

2:40pm - 3:00pm

Variational based effective models for inelastic materials

G. Jezdan1, S. Govindjee2, K. Hackl1

1Ruhr University bochum, Germany; 2University of California, USA

3:00pm - 3:20pm

Compliance minimization with surface penalization for a uniaxial load

J. Potthoff, B. Wirth

University of Münster (Germany), Germany

3:20pm - 3:40pm

On relative energy estimates for diffuse interface models of two-phase flows and their structure-preserving discretization

A. Brunk2, H. Egger1, O. Habrich1, V. Shashkov1

1TU Darmstadt, Germany; 2Johannes Gutenberg University Mainz, Germany

3:40pm - 4:00pm

On a 2D H1xHcurl finite element ansatz for the relaxed micromorphic model

M. Sarhil1, L. Scheunemann1, J. Schröder1, P. Neff2

1Insitut für Mechanik, Abteilung Bauwissenschaften, Fakultät Ingenieurwissenschaften, Universität Duisburg-Essen; 2Lehrstuhl für Nichtlineare Analysis und Modellierung, Fakultät für Mathematik, Universität Duisburg-Essen


Date: Wednesday, 17/Mar/2021
2:00pm - 4:00pmS12.01: Waves and acoustics for solid materials
Location: Z012
Session Chair: Fabian Duddeck
2:00pm - 2:20pm

Influence of the correlation model on the continuous mode conversion

E. Zimmermann, W. Weber

Helmut-Schmidt-Universität/Universität der Bundeswehr Hamburg, Germany

2:20pm - 2:40pm

Heuristic dispersion design of discrete periodic systems

A. Tkachuk1, M. Tkachuk2

1University of Stuttgart, Germany; 2National Technical University «Kharkіv Polytechnic Institute», Kharkiv, Ukraine

2:40pm - 3:00pm

On the analysis of contact acoustic nonlinearities caused by sub-surface cracks in vibrating beams

M. Schagerl, C. Kralovec

Institute of Structural Lightweight Design, Johannes Kepler University Linz, Austria

3:00pm - 3:20pm

On the forward simulation and cost functions for the ultrasonic material characterization of polymers

D. Itner1, H. Gravenkamp1, D. Dreiling2, N. Feldmann2, B. Henning2

1University of Duisburg-Essen, Germany; 2Paderborn University, Germany

3:20pm - 3:40pm

High Accuracy Measurements of Lamb Waves Using 2D Fourier Transform and Laser Vibrometry

T. Barth, R. Lammering

Helmut Schmidt University / University of the Federal Armed Forces Hamburg, Germany

4:30pm - 6:30pmS12.02: Waves and acoustics for multi-physics
Location: Z012
Session Chair: Fabian Duddeck
4:30pm - 4:50pm

Seismic Exploration in Tunneling using Full Waveform Inversion with a Frequency Domain Model

C. Riedel1, K. Musayev1, M. Baitsch2, K. Hackl1

1Ruhr-Universität Bochum, Germany; 2Bochum University of Applied Sciences, Germany

4:50pm - 5:10pm

A hybrid approach for parametric studies of wave phenomena in multi-layered waveguides with cracks, electrodes and piezoelectric transducers

M. Golub1, A. N. Shpak1, S. I. Fomenko1, O. V. Doroshenko1, C. Zhang2

1Institute for Mathematics, Mechanics and Informatics, Kuban State University, Krasnodar, Russian Federation; 2Chair of Structural Mechanics, Department of Civil Engineering, University of Siegen, Siegen, Germany

5:10pm - 5:30pm

Maximizing electromagnetic chirality by means of an asymptotic perturbation formula

M. Knöller

Karlsruhe Institute of Technology, Germany

5:30pm - 5:50pm

A localized meshless collocation method based on semi-analytical basis functions for bandgap calculation of elastic waves in phononic crystals

Z. Fu1,2, L. Li2, Y. Gu3,4

1Leibniz University Hannover, Germany; 2Hohai Univeristy, China; 3University of Siegen, Germany; 4Qingdao University, China

5:50pm - 6:10pm

Numerical Analysis of a Levitation Device using High-Order Accurate Methods

T. Gleim1,2, H. Chen2

1BAM, Germany; 2University of Kassel, Germany


Date: Thursday, 18/Mar/2021
2:00pm - 4:00pmS12.03: Waves and acoustics for fluids and viscous materials
Location: Z012
Session Chair: Fabian Duddeck
2:00pm - 2:20pm

Trajectories of Water Particle under the Influence of Interacting Nonlinear Water Waves

M. Hollm, L. Dostal, R. Seifried

Hamburg University of Technology, Germany

2:20pm - 2:40pm

Partitioned simulation of the acoustic behavior of flexible marine propellers using finite and boundary elements

L. Radtke1, T. Lampe2, M. Abdel-Maksoud2, A. Düster1

1Numerical Structural Analysis with Application in Ship Technology, Hamburg University of Technology, Germany; 2Fluid Dynamics and Ship Theory, Hamburg University of Technology, Germany

2:40pm - 3:00pm

Modelling shear wave propagation in soft tissue surrogates using a finite element- and finite difference method

J. Ohlsen, M. Neidhardt

Hamburg University of Technology, Germany

3:00pm - 3:20pm

Measured and simulated examination of the propagation paths of structure-borne sound using the structural intensity for fibre reinforced injection moulded thermoplastic parts.

D. Netzband1, A. Ujma1, E. Moritzer2

1Fachhochschule Südwestfalen, Germany; 2Universität Paderborn, Germany

3:20pm - 3:40pm

Oblique undular hydraulic jumps in turbulent free-surface flows

D. Murschenhofer

TU Wien, Austria