Eingeladene Vorträge

18. Juli 2023
Ph.D.-Seminar
Department of Structural and Geotechnical Engineering, Sapienza, Università di Roma
Patrizio Neff: The relaxed micromorphic model - a generalization of the Cosserat model
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20. Dezember 2022
Nachwuchsgruppe GAMM
Lehrstuhl für Kontinuumsmechanik, Ruhr-Universität Bochum
Patrizio Neff: Convexity notions in nonlinear elasticity

18.-22. Februar 2019
90. GAMM-Jahrestagung / 89th GAMM Annual Meeting
Universität Wien, Österreich
Patrizio Neff, Mircea Birsan, Ionel-Dumitrel Ghiba: A higher order geometrically nonlinear Cosserat-shell model with initial curvature effects
Jendrik Voss, Christian Thiel, Robert  J. Martin, Patrizio Neff: Idealized pure and simple shear
Robert J. Martin, Patrizio Neff, Ingo Münch, Bernhard Eidel: History of logarithmic strain measures in nonlinear elasticity
Marco Valerio d'Agostino, Robert J. Martin, Alexandre Danescu, Patrizio Neff: Symmetries for 4th and higher order tensors in generalized continua
Alexios, Aivaliotis, Ali Daouadji, Domenico Tallarico, Marco Valerio d'Agostino, Patrizio Neff, Angela Madeo: Microstructure-related Stoneley waves and wavefront manipulation at a 2D Cauchy/relaxed  micromorphic interface
Robert J. Martin, Jendrik Voss, Oliver Sander, Ionel-Dumitrel Ghiba, Patrizio Neff: The quasiconvex envelope of conformally invariant planar energy functions
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26. - 28. September 2018
Workshop: Mathematics of Thin Structures
TU Dresden
Keynote: Patrizio Neff: Cosserat modeling of thin shells.
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02. - 06. Juli 2018
10th European Solid Mechanics Conference (ESMC)
Bologna, Italien
Keynote: Patrizio Neff, Ionel-Dumitrel Ghiba, Robert J. Martin: A non-ellipticity result, or the impossible taming of the logarithmic strain measure
Keynote: Robert J. Martin, Ionel-Dumitrel Ghiba, Patrizio Neff:  Polyconvexitey vs. rank-one convexity for isochoric and incompressible energies in planar elasticity
Angela Madeo, Marco Valerio d'Agostino, Alexios Aivaliotis, Gabriele Barbagallo, Patrizio Neff: Dispersion and band-gaps in micromorphic media and metamaterials
Marco Valerio d'Agostino, Alexios Aivaliotis, Gabriele Barbagallo, Patrizio Neff, Angela Madeo: Transparent relaxed micromorphic description of anisotropy in meta-materials
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18. - 22. Juni 2018
Emerging Trends in Applied Mathematics and Mechanics (ETAMM)
Jagiellonian University in Krakau, Polen
P. Neff: A fourth oder gauge-invariant gradient plasticity model for polycrystals based on Kroner's incompatibility tensor
P. Neff:  Describing metamaterials with generalized continuum models: the relaxed micromorphic approach
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19. - 23. März 2018
89. GAMM-Jahrestagung / 89th GAMM Annual Meeting
TU München, Deutschland
M. von Hoegen, Jörg Schröder, Patrizio Neff: An extended exponentiated Hencky energy for transverse isotropy
Patrizio Neff, Angela Mihai, Eva Schweickert: Hyperelastic bodies under homogeneous Cauchy stress induced by non-homogeneous finite deformations
Angela Madeo, Marco Valerio d'Agostino, Gabriele Barbaballo, Ionel-Dumitrel Ghiba, Patrizio Neff, Bernhard Eidel: Effective description of anisotropic wave dispersion in mechanical metamaterials via the relaxed micromorphic model
Robert J. Martin, Patrizio Neff, Ingo Münch, Bernhard Eidel: A brief history of logarithmic strain measures in nonlinear elasticity
Jendrik Voss, Parizio Neff, Harald Baaser: New thoughts on the anti plane shear problem
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26. - 29. Juni 2017
International Symposium on Defects and Material Mechanics (ISDMM) Lyon, France
P. Neff, Keynote speaker: A canonical rate-independent model of geometrically linear isotropic gradient plasticity with isotropic hardening and plastic spin accounting for Burgers vecotor
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14. - 16. Juni 2017
5th International Conference on Material Modeling (ICMM₅), Rome, Italy
A. Madeo, G. Barbagallo, M. V. d’Agostino, A. Aivaliotis, P. Neff: Dispersion and band-gaps inmicromorphic media and metamaterials
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06. - 10. März 2017
88. GAMM-Jahrestagung / 88th GAMM Annual Meeting
TU Ilmenau, Weimar, Deutschland
Prof. Dr. Patrizio Neff, Dr. Ionel-Dumitrel Ghiba, Dr. Robert J. Martin: A non-rank-one convexity result involving geodesically motivated logarithmic strain measures
Dr. Robert J. Martin, Dr. Ionel-Dumitrel Ghiba, Prof. Dr. Patrizio Neff: Convexity conditions in isotropic planar incompressible elasticity
Prof. Dr. Patrizio Neff, Dr. Franciois Ebobisse, Prof. Dr. Klaus Hackl: A canonical rate-independent model of geometrically linear isotropic polycrystalline gradient plasticity with isotropic hardening and plastic spin accounting for the Burgers vector
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10. - 11. Oktober 2016
International Workshop: Advances in Mechanical Metamaterials 2016
University of Trento, Italy
Prof. Dr. Patrizio Neff, Dr. Angela Madio, Dr. Gabriele Barbagallo, Dr. Ionel-Dumitrel Ghiba: Real wave propagation in the relaxed micormorphic model
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21. Juni 2016
New Frontiers in Continuum Mechanics. A conference in honour and memory of Giuseppe Grioli (10. April 1912 – 04, March 2015)
Accademia Nazionale dei Lincei, Rome, Italy,
Prof. Patrizio Neff, Dr. Angela Madeo, Dr. Robert J. Martin: Grioli’s legacy in nonlinear elasticity: strain measures and geodesics on GL(3)

30. Mai - 03. Juni 2016
Emerging Trends in Applied Mathematics and Mechanics - ETAMM 2016
Perpignan, Frankreich
Prof. P. Neff, Keynote Speaker: Some Thoughts on Nonlinear Isotropic Elasticity
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07. - 11. März  2016
GAMM-Jahrestagung / Joint DMV and GAMM Annual Meeting
TU Braunschweig, Deutschland
Prof. P. Neff, Dr. I.-D. Ghiba, R. Martin, C. Thiel
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22. - 23. Januar 2016
15th GAMM-Seminar on Microstructures
Institut Henri Poincaré, Paris, Frankreich
Prof. P. Neff: Loss of ellipticity for non-coaxial plastic deformations in additive logarithmic finite strain plasticity
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8. - 14. November 2015
Oberwolfach Mini-Workshop: Scales in Plasticity
Mathematisches Institut Oberwolfach, Deutschland
Prof. P. Neff, Invited Speaker
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4. - 9. Oktober 2015
SIPS 2015
AIFANTIS International Symposium
Antalya, Türkei
Prof. P. Neff, Keynote Speaker: Boundary Conditions in the Indeterminate Couple Stress Model: New Perspectives
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21. - 25. September 2015
Advanced Seminar: Generalized Continua as Models for Materials with Multi-scale-Effects or under Multi-field-Actions
Magdeburg, Deutschland
Prof. Dr.  P. Neff: A variant of the indeterminate couple stress model with symmetric force and moment stresses
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7. - 9. September 2015
French-German workshop on Extended continuum theories for the numerically efficient modeling of multi-scale phenomena
Bochum, Deutschland
Prof. Dr. P. Neff: A variant of the indeterminate couple stress model with symmetric force and moment stresses

6. - 10. Juli 2015
ESCM 2015
9th European Solid Mechanics Conference
MDEA Materials Institute, at the Higher Polytechnic School of the Carlos III University in Leganés, Madrid
Prof. Dr.  P. Neff, Invited Speaker
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2. - 6. Februar 2015
Workshop on Applications of Modern Mathematics and Mechanics 2015
Faculty of Science, UP Olomouc (Olmütz, Tschechien)
Prof. Dr. P. Neff: Generalized Korn's Inequalities for Incompatible Tensors
Prof. Dr. P. Neff: Nonlinear Elasticity, Geodesics on GL3 and Logarithmic Strain Measures
Fotos der Vorträge finden Sie hier

5 - 7. October 2005
Mathematical Modelling in Solid Mechanics
Universität Karlsruhe (TH)
Short Course

 

Die Arbeitsgruppe war auch in den vergangenen Jahren auf einigen Konferenzen vertreten. Eine Auswahl der Konferenzen mit Beteiligung aus unserem Forschungsbereich ist  hier zu finden.