Numerical and experimental analysis of nonlinear vibrations of elastic and piezoelectric structures. Reduced-order models and modal interactions

Autor: Givois, Arthur

Publikováno v: Vibrations [physics.class-ph]. Ecole Nationale Supérieure d'Arts et Métiers, 2019. Français
Autre [cond-mat.other]. Ecole nationale supérieure d'arts et métiers-ENSAM, 2019. Français. ⟨NNT : 2019ENAM0047⟩

This doctoral dissertation addresses the analysis and the modelling of the large amplitude nonlinear vibrations of thin structures with piezoelectric transduction. This type of system is used in numerous applications, such as Micro-Electromechanical

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::44d5563f66c1dcfa1ba58369da20d363
https://hal.archives-ouvertes.fr/tel-02596754/file/AGivois.pdf

Etude et optimisation du perçage orbital robotisé pour l'assemblage des structures aéronautiques

Autor: Kamgaing Souop, Landry

Publikováno v: Génie mécanique [physics.class-ph]. Université Paul Sabatier-Toulouse III, 2020. Français. ⟨NNT : 2020TOU30114⟩

This thesis addresses the orbital drilling of AA2024-T351 aluminum alloy parts. This case study arose from an industrial problem encountered by various aircraft manufacturers who wish to integrate this process into their manufacturing processes. Desp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______2592::29afb1ee3b9de7c4ca3f2a06340c834e
https://tel.archives-ouvertes.fr/tel-03117814/document

Experimental and numerical studies on the micromechanical crystal plasticity behavior of an RPV steel

Autor: Shi, Qiwei

Cette thèse vise à étudier le comportement mécanique de l’acier de cuve 16MND5 (ou A508cl3 pour la norme anglaise) à l’échelle de la microstructure en croisant des approches expérimentale et numérique. Plusieurs contributions au développ

Externí odkaz: http://www.theses.fr/2018SACLN009/document

Study of damage failure mecanisms of thin metallic films deposited on flexible substrates for flexible electronic

Autor: Le Druillennec, Marie

Publikováno v: Mécanique des matériaux [physics.class-ph]. Université Grenoble Alpes, 2017. Français. ⟨NNT : 2017GREAI108⟩

Over the past 20 years, new improvements in materials and processes led to the development of printed flexible electronics. Flexible electronics devices subjected to bending, twisting, or stretching during their lifetime, the development of device wi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::c40d6ab3cdba455e9c0b3b5048f2914b
https://tel.archives-ouvertes.fr/tel-01739654

Material-driven mesh derived from medical images. A case study on patient-specific modeling of the lumbar spine

Autor: NGUYEN, Ho Quang, Benoit, Marc, Jobin, Caroline, DAO, Tien Tuan, Rassineux, Alain, Ho Ba Tho, Marie-Christine

Publikováno v: 13e colloque national en calcul des structures
13e colloque national en calcul des structures, Université Paris-Saclay, May 2017, Giens, Var, France

International audience; This work presents a methodology for patient - specific finite element modeling which takes both individualized geometry and material properties of biological structures into consideration. In this study, the mesh is driven by

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::4773e74f52225f4db25a228c0ba018fb
https://hal.archives-ouvertes.fr/hal-01922243