Timmo WEIDNER

PhD

Bât C6 bureau 214
Unité Matériaux et Transformations
Cité scientifique, Bât. C6
Université de Lille
59655 Villeneuve d'Ascq
France
Tel:
Fax: +33 (0) 320 43 65 91
Email : Send an email to Timmo WEIDNER
ORCID Identifier :

Research team: Plasticity

Research

Development of dislocation electron tomography association with dislocation dynamics for the fundamental plasticity study of olivine

Latest scientific contributions in LillOA (Lille Open Archive)

Publications

4. S. Demouchy, A. Mussi, T. Weidner, E. Gardés, P. Cordier, Dislocations in naturally deformed olivine: Example of a mylonitic peridotite, Physics of the Earth and Planetary Interiors 346, 107125 (2023), [doi: 10.1016/j.pepi.2023.107125, LillOA]
3. T. Weidner, V. Taupin, S. Demouchy, K. Gouriet, A. Guitton, P. Cordier, A. Mussi, From Electron Tomography of Dislocations to Field Dislocation Mechanics: Application to Olivine, Modelling and Simulation in Materials Science and Engineering 32;1, 015004 (2023), [doi: 10.1088/1361-651x/ad0a42, LillOA]
2. A. Mussi, A. Henzelmeier, T. Weidner, M. Novelli, Y. Wenbo, F. Cuvilly, T. Grosdidier, A. Guitton, Experimental evidence of zonal dislocations in the Ti2AlC MAX phase, Materials Characterization 200, 112882 (2023), [doi: 10.1016/j.matchar.2023.112882, LillOA]
1. P. Cordier, K. Gouriet, T. Weidner, J. Van Orman, O. Castelnau, J.M. Jackson, P. Carrez, Periclase deforms more slowly than bridgmanite under mantle conditions, Nature 613;7943, 303-307 (2023), [doi: 10.1038/s41586-022-05410-9, LillOA]

Conference presentations

9. P. Cordier, T. Weidner, V. Taupin, A. Mussi, From dislocation electron tomography to continuum mechanics: application to olivine, Communication dans un congrès sans actes, MRM 2023, Kyoto, Japon, Dec 2023 [LillOA]
8. A. Heinzelmeier, T. Weidner, T. Grosdidier, A. Mussi, J. Guénolé, V. Taupin, A. Guitton, Micro-/nano-structural defects in MAX phases, Poster, IWAC09, Limoges, France, Sep 2023 [LillOA]
7. T. Weidner, K. Gouriet, A. Mussi, P. Cordier, V. Taupin, A. Guitton, N. Maloufi, Couplage tomographie 3D des dislocations et mécanique des champs de dislocations : application à l’olivine, Poster, Plasticité 2023, Lyon, France, Apr 2023 [LillOA]
6. A. Mussi, A. Heinzelmeier, T. Weidner, M. Novelli, W. Yu, F. Cuvilly, T. Grosdidier, A. Guitton, Caractérisation de dislocations zonales dans la phase MAX Ti2AlC, Poster, Plasticité 2023, Lyon, France, Apr 2023 [LillOA]
5. T. Weidner, A. Mussi, P. Cordier, Combining electron tomography of dislocations and continuum mechanics to investigate the rheology of minerals, Poster, Microscopy Conference MC2023, Darmstadt, Allemagne, Feb 2023 [LillOA]
4. T. Weidner, A. Mussi, K. Gouriet, P. Cordier, Combining electron tomography of dislocations and continuum mechanics to investigate the rheology of olivine, Poster, AGU Fall Meeting 2022, Chicago, IL, Etats-Unis d'Amérique, Dec 2022 [LillOA]
3. T. Weidner, A. Mussi, P. Cordier, Dislocation climb in naturally deformed quartz by electron tomography of dislocations, Communication dans un congrès sans actes, 23rd International Mineralogical Association General Meeting (IMA 2022), Lyon, France, Jul 2022 [LillOA]
2. P. Cordier, K. Gouriet, T. Weidner, J. van Orman, O. Castelnau, J. Jackson, P. Carrez, Relative strengths of bridgmanite (MgSiO3) and periclase (MgO) in the conditions of the lower mantle, Communication dans un congrès sans actes, International Conference on the Strength of Materials (ICSMA-19), Metz, France, Jun 2022 [LillOA]
1. T. Weidner, A. Mussi, P. Cordier, Evidence of dislocation climb in naturally deformed quartz by electron tomography of dislocations, Communication dans un congrès sans actes, International Conference on the Strength of Materials (ICSMA-19), Metz, France, Jun 2022 [LillOA]