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: Z003
https://uni-kassel.zoom.us/my/zgamm03
Date: Monday, 15/Mar/2021
5:00pm
-
7:00pm
YRM3: Recent developments in Isogeometric Analysis for Flow Problems
Location: Z003
Chair: Philipp Morgenstern
Chair: Andreas Apostolatos
 
5:00pm - 5:20pm

Adaptive isogeometric methods with inexact solvers

G. Gantner, A. Haberl, D. Haberlik, D. Praetorius, S. Schimanko



5:20pm - 6:00pm

SPLINE-BASED METHODS FOR PARTITIONED FLUID-STRUCTURE INTERACTION

T. Spenke, N. Hosters, M. Behr



6:00pm - 6:20pm

Mesh refinement for rate-optimal unstructured AS T-splines

R. Maier, P. Morgenstern, T. Takacs



6:20pm - 6:40pm

C1 Isogeometric discretizations over multi-patch domains

M. Kapl, G. Sangalli, T. Takacs

Date: Tuesday, 16/Mar/2021
8:30am
-
10:30am
S03.01: Phase-field modeling of fracture I
Location: Z003
Chair: Fadi Aldakheel
 
8:30am - 8:50am

A strain gradient enhanced model for the phase-field approach to fracture

R. Makvandi, B. E. Abali, S. Eisenträger, D. Juhre



8:50am - 9:10am

Adaptive Shape Functions for a Phase Field Fracture Model

D. Olesch, A. Schlüter, R. Müller, C. Kuhn



9:10am - 9:30am

Space-dependent transition zone parameter for a phase-field model of brittle fractures

D. Phansalkar, K. Weinberg, M. Ortiz, S. Leyendecker



9:30am - 9:50am

A phase field approach to cohesive fracture in line with Conti et al. [1]

H. Lammen, J. Mosler



9:50am - 10:10am

Prediction of effective anisotropic properties of heterogeneous microstructures using a crack phase-field model

A. C. Hansen-Dörr, M. Kästner



10:10am - 10:30am

Fast implicit FFT-based solvers for phase-field brittle fracture problems on heterogeneous microstructures

F. Ernesti, M. Schneider, T. Böhlke

2:00pm
-
4:00pm
MS3: Dissipativity, Turnpikes, and Optimal Control
Location: Z003
Chair: Timm Faulwasser
Chair: Lars Grüne
The talks in the session explain how the concepts of dissipativity and turnpikes help to understand the qualitative behaviour of solutions to optimal control problems.
 
2:00pm - 2:20pm

Dissipativity in economic model predictive control: beyond steady-state optimality

M. A. Müller



2:20pm - 2:40pm

Economic MPC without terminal constraints: Gradient-correcting end penalties enforce asymptotic stability

M. Zanon, T. Faulwasser



2:40pm - 3:00pm

Storage functions for differential-algebraic equations

T. Reis, F. Haller, M. Voigt



3:00pm - 3:20pm

Turnpike in optimal shape design

G. Lance, E. Trélat, E. Zuazua



3:20pm - 3:40pm

Turnpike structures for the solutions of optimal control problems with objective functions of tracking type

M. Gugat



3:40pm - 4:00pm

On the Relation of Velocity Turnpikes and Motion Primitives in Optimal Control of Mechanical Systems

T. Faulwasser, K. Flaßkamp, S. Ober-Blöbaum, K. Worthmann

4:30pm
-
6:30pm
S03.02: Phase-field modeling of fracture II
Location: Z003
Chair: Ralf Müller
 
4:30pm - 4:50pm

A coarse-grained phase-field crystal model of plastic motion

A. Voigt



4:50pm - 5:10pm

Suction-induced fracturing in multiphase porous materials: Numerical modeling and experimental validation

Y. Heider



5:10pm - 5:30pm

Phase-field modelling and simulation of fracture in viscoelastic materials

F. Dammaß, M. Ambati, M. Kästner



5:30pm - 5:50pm

Phase-field modelling of fatigue crack fracture under residual stresses

M. Seiler, S. Keller, N. Kashaev, B. Klusemann, M. Kästner



5:50pm - 6:10pm

Experimental investigation and numerical simulation of cyclic deformation behavior of SLM-manufactured aluminum alloys

T. Wiegold, S. Aygün, S. Klinge

Date: Wednesday, 17/Mar/2021
8:30am
-
9:30am
S03.03: Experimental damage and fracture mechanics
Location: Z003
Chair: Stefan Hartmann
 
8:30am - 8:50am

Porosity analysis in advanced materials for aero engines

S.-M. Rauscher, A. Raina, I. Kaleel



8:50am - 9:10am

Damage and fracture of the optimized X0-specimen

S. Gerke, J. Liedmann, M. Brünig, F.-J. Barthold

2:00pm
-
4:00pm
S03.04: Gradient damage and plasticity
Location: Z003
Chair: Björn Kiefer
 
2:00pm - 2:20pm

A computational framework for gradient-enhanced damage -- implementation and applications

R. Schulte, R. Ostwald, L. Sprave, A. Menzel



2:20pm - 2:40pm

Modeling gradient-enhanced anisotropic ductile damage: Application to low cycle fatigue

K. Langenfeld, K. Möhring, F. Walther, J. Mosler



2:40pm - 3:00pm

Anisotropic plasticity - regularised damage material model for sheet metals

J. Friedlein, J. Mergheim, P. Steinmann



3:00pm - 3:20pm

Nonlocal damage modelling for finite element simulations of ductile steel sheets under multiaxial loading

M. Nahrmann, A. Matzenmiller



3:20pm - 3:40pm

Reduced integration-based solid and solid-shell finite elements for gradient-extended damage

O. Barfusz, T. van der Velden, T. Brepols, S. Reese



3:40pm - 4:00pm

A gradient-enhanced micro-polar damage-plasticity approach for modeling mode I and mode II failure of concrete

M. Neuner, G. Hofstetter

4:30pm
-
6:30pm
S03.05: Composites
Location: Z003
Chair: Stefan Löhnert
 
4:30pm - 4:50pm

Experiment and simulation of a single-fiber push-out test on glass fiber reinforced SMC

B. Rohrmüller, P. Gumbsch, J. Hohe



4:50pm - 5:10pm

Analysis of the influence of process-induced damage on the fracture behaviour – a study on remote laser cut carbon fibre reinforced polymers

B. Schmidt, M. Rose, M. Zimmermann, M. Kästner



5:10pm - 5:30pm

Semi-analytical method for the stress analysis of transverse cracks in composite structures

C. Peiler, A. Kappel, C. Mittelstedt



5:30pm - 5:50pm

A semi-analytical approach for the efficient prediction of thermally induced interface crack initiation at bi-material free edges

S. Dölling, S. Bremm, A. Kohlstetter, J. Felger, W. Becker



5:50pm - 6:10pm

A general sandwich-type model for delamination failure in angle-ply laminates under thermo-mechanical loading

C. Frey, S. Dölling, W. Becker

Date: Thursday, 18/Mar/2021
8:30am
-
10:30am
S03.06: Wear, fatigue and residual stresses
Location: Z003
Chair: Markus Kästner
 
8:30am - 8:50am

Experimental and numerical investigation on the effect of non-proportional load paths on damage and failure behavior in ductile metals

M. Zistl, S. Gerke, M. Brünig



8:50am - 9:10am

Modeling of wear processes by a regularized damage-plasticity model based on the emulated RVE

G. Hoormazdi, K. Hackl



9:10am - 9:30am

A comparison between constitutive isotropic and anisotropic plasticity material models for an indentation problem

P. Sridhar, K. de Payrebrune



9:30am - 9:50am

Extension of the Local strain approach to transient material behavior and residual stresses

D. Kühne, M. Seiler, P. Hantschke, M. Kästner, M. Fiedler

2:00pm
-
4:00pm
S03.07: Theory and numerics
Location: Z003
Chair: Geralf Hütter
 
2:00pm - 2:20pm

Energy for Brittle Crack Propagation in Crystalline Systems

S. Birang.O, P. Steinmann



2:20pm - 2:40pm

Simulation of ductile crack propagation through hard metal microstructures at finite strains by application of an extended eigenerosion framework

D. Wingender, D. Balzani



2:40pm - 3:00pm

Simulation of crack propagation without using crack tracking algorithm in the embedded discontinuity model

A. Stanić, B. Brank, A. Ibrahimbegovic, H. G. Matthies



3:00pm - 3:20pm

Computational design of heterogeneous materials to enhance interfacial fracture resistance using gradient-based material optimization

S. Singh, M. Stingl



3:20pm - 3:40pm

Peridynamic analysis of dynamic fracture: Dimensionality and Specimen size

S. N. Butt, G. Meschke



3:40pm - 4:00pm

An enhanced algorithmic scheme for relaxed incremental variational damage formulations at finite strains

M. Köhler, T. Neumeier, D. Peterseim, M. Peter, D. Balzani


 
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