People | Locations | Statistics |
---|---|---|
Naji, M. |
| |
Motta, Antonella |
| |
Aletan, Dirar |
| |
Mohamed, Tarek |
| |
Ertürk, Emre |
| |
Taccardi, Nicola |
| |
Kononenko, Denys |
| |
Petrov, R. H. | Madrid |
|
Alshaaer, Mazen | Brussels |
|
Bih, L. |
| |
Casati, R. |
| |
Muller, Hermance |
| |
Kočí, Jan | Prague |
|
Šuljagić, Marija |
| |
Kalteremidou, Kalliopi-Artemi | Brussels |
|
Azam, Siraj |
| |
Ospanova, Alyiya |
| |
Blanpain, Bart |
| |
Ali, M. A. |
| |
Popa, V. |
| |
Rančić, M. |
| |
Ollier, Nadège |
| |
Azevedo, Nuno Monteiro |
| |
Landes, Michael |
| |
Rignanese, Gian-Marco |
|
Arnould, Olivier
University of Montpellier
in Cooperation with on an Cooperation-Score of 37%
Topics
Publications (25/25 displayed)
- 2023Thermal and energy analysis of DMTA testscitations
- 2023Non-destructive measurement of orthotropic elastic properties of wood samples by their modal impulse response
- 2021Influence of force volume indentation parameters and processing method in wood cell walls nanomechanical studiescitations
- 2021On the determination of the elastic constants of carbon fibres by nanoindentation testscitations
- 2020The Middle Lamella of Plant Fibers Used as Composite Reinforcement: Investigation by Atomic Force Microscopycitations
- 2020Vibrational measurement of shear modulus and damping of wood: An application of the Vybris-Torsion device
- 2019Effect of thermomechanical couplings on viscoelastic behaviour of polystyrene
- 2019Cell Wall Ultrastructure Modifications During Flax Fiber Retting
- 2018Caractérisation mécanique de la paroi cellulaire des fibres de lin par AFM : de la biomécanique aux effets des procédés de mise en forme des composites bio-sourcés
- 2018Viscous dissipation and thermo-mechanical coupling effect in the polymer
- 2018Effect of time and thermo-mechanical couplings on polymers
- 2017Flax fibres cell walls characterization by Peak-Force Quantitative Nano Mechanics technology
- 2016Characterisation of cubic oak specimens from the Vasa ship and recent wood by means of quasi-static loading and resonance ultrasound spectroscopy (RUS)citations
- 2015Characterisation of cubic oak specimens from the Vasa ship and recent wood by means of quasi-static loading and resonance ultrasound spectroscopy (RUS)citations
- 2012Experimental micromechanical characterization of wood cell walls
- 2012The effect of the G-layer on the viscoelastic properties of tropical hardwoodscitations
- 2010Enhanced multiple ultrasonic shear reflection method for the determination of high frequency viscoelastic propertiescitations
- 2009Mesoscale Analysis of dynamic loading and their physical consequences on a propellant: numerical and mechanical modelisations issues
- 2009The viscoelastic properties of some Guianese woods
- 2007Mechanical characterization of wood at the submicrometre scale: a prospective study
- 2006AFM characterization of the mechanical properties of wood at the cell wall level ; a prospective study
- 2004Thermomechanical properties and fatigue of nanocrystalline Ni/Cu electrodepositscitations
- 2004Prevalent material parameters governing spalling of a slag-impregnated refractory
- 2003Prevalent material parameters governing spalling of a slag-impregnated refractory
- 2002Long-Term Life of Ni/Cu Bellows: Effect of Diffusion on Thermomechanical Propertiescitations
Places of action
Organizations | Location | People |
---|
conferencepaper
Effect of time and thermo-mechanical couplings on polymers
Abstract
National audience ; Analysis of the thermo-mechanical behaviour of polymers has been and still is the subject of many rheological studies both experimentally and theoretically. For small deformations, the modelling framework retained by rheologists is often of linear visco-elasticity, which led to the definition of complex modules and used to identify the glass transition temperature as the so called rule of time-temperature superposition. In this context, the effects of time are almost unanimously associated with viscous effects. It has also been observed that the dissipative effects associated with viscous effects are often very small compared to the coupling of sources indicating a high sensitivity of polymeric materials to temperature variations. This work is mainly focused on establishing the exact role of coupling effects, which also induce the effect of time. Using traditional experimental methods of visco-analysis (DMTA) and via an energy analysis of the behaviour, the goal of the thesis is to try to restate the time-temperature equivalence rule under the Thermodynamics of Irreversible Processes, taking into account the dissipative effects and coupling induced process deformation.