E. Deletombe
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View article: Study of the wear process in an experimental simulation of a fuselage/runway rubbing contact
Study of the wear process in an experimental simulation of a fuselage/runway rubbing contact Open
In this work, the authors tackle the problem of laboratory simulation of frictional contact in wheels-up emergency landing conditions. To design a novel tribometer simulating the contact between an aircraft structure and a runway, one must…
View article: Experimental Protocol for Nonlinear Behavior Characterization of CFRP Materials under Dynamic Loadings
Experimental Protocol for Nonlinear Behavior Characterization of CFRP Materials under Dynamic Loadings Open
This study presents an experimental protocol for the characterization of the strain rate effects on the nonlinear behavior of an organic matrix composite. This protocol is based on the development of a displacement interrupted tensile test…
View article: Definition of [ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e736" altimg="si5.svg"> <mml:mrow> <mml:mo>±</mml:mo> <mml:mn>45</mml:mn> <mml:mo>°</mml:mo> </mml:mrow> </mml:math> ] <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline" id="d1e746" altimg="si6.svg"> <mml:msub> <mml:mrow/> <mml:mrow> <mml:mi>n</mml:mi> <mml:mi>s</mml:mi> </mml:mrow> </mml:msub> </mml:math> specimen geometry to characterize CFRP non linear shear behavior in dynamic loading
Definition of [ ] specimen geometry to characterize CFRP non linear shear behavior in dynamic loading Open
View article: GPUCorrel: A GPU accelerated Digital Image Correlation software written in Python
GPUCorrel: A GPU accelerated Digital Image Correlation software written in Python Open
View article: Towards a Normative Protocol for Dynamic Shear Tests on [±45°] CMO Specimens: Geometry Validation
Towards a Normative Protocol for Dynamic Shear Tests on [±45°] CMO Specimens: Geometry Validation Open
View article: Utilisation de la corrélation d'images en temps réel pour le pilotage d'essais mécaniques
Utilisation de la corrélation d'images en temps réel pour le pilotage d'essais mécaniques Open
National audience
View article: Study and characterization of wear and heat phenomena, for metallic and composites aircrafts' structural materials, during emergency landings.
Study and characterization of wear and heat phenomena, for metallic and composites aircrafts' structural materials, during emergency landings. Open
View article: Abrasion des matériaux et structures aéronautiques en situation d'atterrissage d'urgence et de crash – Vers une méthode de résolution
Abrasion des matériaux et structures aéronautiques en situation d'atterrissage d'urgence et de crash – Vers une méthode de résolution Open
View article: A strain rate and temperature dependent criterion to describe the linear - non linear behaviour’s transition of organic matrix composite materials in shear: Application to T700GC/M21
A strain rate and temperature dependent criterion to describe the linear - non linear behaviour’s transition of organic matrix composite materials in shear: Application to T700GC/M21 Open
View article: Highly-Nonlinear and Transient Structural Dynamics: a Review about Crashworthiness of Composite Aeronautical Structures
Highly-Nonlinear and Transient Structural Dynamics: a Review about Crashworthiness of Composite Aeronautical Structures Open
This paper is a bibliographic review dealing with composite aircraft and rotorcraft crashworthiness. The paper focuses on structural aspects of large composite aircraft or rotorcraft parts (fuselage parts, barrels or larger parts). Materia…
View article: Experimental evaluation of the elastic limit of carbon‐fibre reinforced epoxy composites under a large range of strain rate and temperature conditions
Experimental evaluation of the elastic limit of carbon‐fibre reinforced epoxy composites under a large range of strain rate and temperature conditions Open
The mechanical behaviour of organic matrix composite materials such as T700GC/M21 carbon fibre reinforced polymer (CFRP) is generally considered by the industry as being orthotropic elastic for the sizing of aeronautical structures under n…
View article: Etude du comportement non linéaire en cisaillement des CFRP : évaluation et modélisation de la limite élastique, étude de l'évolution de l'endommagement
Etude du comportement non linéaire en cisaillement des CFRP : évaluation et modélisation de la limite élastique, étude de l'évolution de l'endommagement Open
Colloque avec actes et comité de lecture. Internationale.
View article: Évaluation et modélisation de la limite élastique des composites renforcés fibres de carbone
Évaluation et modélisation de la limite élastique des composites renforcés fibres de carbone Open
View article: Prediction of thermal effects of magnitude for HRAM event in fuel-filled tank using the rayleigh-plesset equation
Prediction of thermal effects of magnitude for HRAM event in fuel-filled tank using the rayleigh-plesset equation Open
International audience
View article: Characterisation of high strain rate dependency of 3D woven CFRP materials
Characterisation of high strain rate dependency of 3D woven CFRP materials Open
New composite materials are increasingly used in aviation to reduce the mass of structures. Aeronautic structures have to be designed so as to be able to sustain a broad range of mechanical loadings during their operational life. These loa…
View article: Elastic stress or strain threshold for carbon/epoxy materials behavior
Elastic stress or strain threshold for carbon/epoxy materials behavior Open
Composite materials are widely used in the aeronautical industry, in particular Composite Fibre Reinforced Polymers (CFRP). These materials behaviour can be splitted into two domains a first linear and a second non linear. The linear domai…
View article: Comportement thermo-mécanique des composites à matrice organique
Comportement thermo-mécanique des composites à matrice organique Open
Ces travaux portent sur la caracterisation et la modelisation de la dependance a la vitesse et a la temperature du comportement des materiaux composites a matrice organique. Une vaste campagne de caracterisation de ces dependances pour le …
View article: Essais de caractérisation dynamique des matériaux aux vitesses moyennes de déformation
Essais de caractérisation dynamique des matériaux aux vitesses moyennes de déformation Open
L’expose s’interesse au moyen le plus conventionnel de caracterisation dynamique des materiaux, a savoir la machine d’essai hydraulique. On pourrait penser que ces essais sont aujourd’hui parfaitement maitrises, ce qui est vrai dans le dom…
View article: Experimental and numerical simulation strategies for the prediction of the macroscopic behavior and rupture of structural materials under fast dynamic loadings
Experimental and numerical simulation strategies for the prediction of the macroscopic behavior and rupture of structural materials under fast dynamic loadings Open
The presented research has been done at ONERA The French Aerospace Lab, in collaboration with many academic and industrial partners. They are aimed at improving the safety and protection of passengers and crew in aircraft transport, thanks…