Titre : |
Experimental and Numerical Investigations on the Dynamic Behaviour of Aeronautic Composites Under Laser shock. Optimization of a Shock Wave Adhesion Test for Bonded Composites |
Titre original : |
Étude expérimentale et numérique du comportement dynamique de composites aéronautiques sous choc laser. Optimisation du test d’adhérence par ondes de choc sur des assemblages composites collés |
Type de document : |
thèse |
Auteurs : |
Romain ÉCAULT, Auteur ; Michel BOUSTIE, Directeur de thèse ; Fabienne TOUCHARD-LAGATTU, Directeur de thèse ; Laurent BERTHE, Directeur de thèse ; Institut PPRIME UPR CNRS 3346 - PMM, Commanditaire ; Ivan IORDANOFF, Rapporteur ; Daniel VANDERHAEGEN, Rapporteur ; Andrew JOHNSTON, Examinateur ; Clemens BOCKENHEIMER, Examinateur ; Rémy FABBRO, Examinateur |
Importance : |
352 p. |
Note générale : |
NNT 2013ESMA0031
Remerciements
Contents
Introduction
Appendices
Résumé en français
Abstract
Key words |
Catégories : |
Assemblages collés Choc (mécanique) Composites à fibres de carbone Endommagement, Mécanique de l' (milieux continus) Essais (technologie) Lasers MATLAB (logiciel) Simulation par ordinateur Stratifiés
|
Résumé : |
CONTEXT AND BIBLIOGRAPHY
Weak Bond Issue and NDT Techniques in Aeronautics
LASAT Technique: Principle, History and, State of Art
Bibliography on Epoxy and Composite Under Shocks
EXPERIMENTAL TOOLS FOR INVESTIGATING THE COMPOSITE AND BONDED COMPOSITE UNDER DYNAMIC LOADING
Experimental Shock Sources
Time Resolved Measurements
Usued Post-Mortem Techniques
Summary on the Used Techniques
BEHAVIOR AND TRANSFORMATION UNDER LASER SHOCK DYNAMIC LOADING OF EACH ELEMENTARY COMPONENT OF BONDED COMPOSITES MATERIALS
Epoxy Resins
Composites
Material Property Modifications Under Laser Shock Loading: Mechanical, Thermal and, Chemical Modifications
NUMERICAL MODELING AND EXPERIMENTAL VALIDATION
Literature Overview and Presentation of the Numerical Tools
Modeling of the Epoxy Behavior Under Laser Shocks
Composites: Understanding the Model to Obtain a COrrect Description of the Dynamic Behavior
CHARACTERIZATION OF THE BONDED COMPOSITE DYNAMIC BEHAVIOR UNDER LASER SHOCK. DEVELOPMENT OF THE LASER SHOCK WAVE ADHESION TEST
Description of the Bonded Samples and Experimental Procedure
Laser Shock on Symmetrical Bonded Composite:
Damage Investigations, Discriminationof Weak Bonds and, Optimization Issue
Laser Shock on ENCOMB Scenarios to Qualify the Mechanical Adhesion of the Bond Under Different Contamination Degrees
Bonded Composite Modeling
LASAT CURRENT CAPABILITIES, NUMERICAL OPTIMIZATION AND, ASSOCIATED EXPERIMENTAL DEMONSTRATION
Current LASAT Possibilities
Tunable Focus Diameter
Tunable Pulse Duration
Double Shock Approach
CONCUSIONS AND PERSPECTIVES |
En ligne : |
https://tel.archives-ouvertes.fr/tel-01242721 |
|