- Fatigue and fracture mechanics
- Numerical methods in engineering
- Structural Integrity and Reliability Analysis
- Tribology and Lubrication Engineering
- Adhesion, Friction, and Surface Interactions
- Non-Destructive Testing Techniques
- Composite Structure Analysis and Optimization
- Material Properties and Failure Mechanisms
- Surface Roughness and Optical Measurements
- Mathematical Dynamics and Fractals
- Elasticity and Wave Propagation
- Thermoelastic and Magnetoelastic Phenomena
- Chaos control and synchronization
- Ultrasonics and Acoustic Wave Propagation
- Lubricants and Their Additives
- Material Properties and Applications
- Building Energy and Comfort Optimization
- Complex Systems and Time Series Analysis
- Composite Material Mechanics
- High Temperature Alloys and Creep
- Structural Health Monitoring Techniques
- Structural Analysis and Optimization
- Structural Load-Bearing Analysis
- Corrosion Behavior and Inhibition
- Advanced Mathematical Modeling in Engineering
Unité de Mécanique de Lille - Joseph Boussinesq
2020
Hautes Études d'Ingénieur
2000-2020
École Centrale de Lille
2020
École des hautes études en sciences sociales
2009
The electroelastic behavior of a piezoelectric multi-material with V-notch is investigated in this study, via Hamiltonian approach. At first, we consider the field structure, by extending ZHONG's formalism [1] to linear piezoelectricity, through Two Extreme Point's problem. Following unified description ZHONG and BUI's formalisms [2], present formulation electro elastic fields at notch tip, canonical equations Hamilton. A problem thus reduced single-material problem, relative simplification...
Fatigue design is of vital importance to avoid fatigue small crack growth in engineering structures. This study shows that the critical stress can be defined below usual endurance limit, considered rules and codes. The material constitutive behaviour using linear isotropic elasticity. Lassere Pallin-Luc [1-2] use elastic energy over-energy under uniaxial load (tension rotating bending). authors deduce influencing value corresponding sigma star. It’s a approach. We propose an dissymmetrical...
An analytical model for the homogenization of a piezoelectric material with small periodic fissures is proposed on basis method asymptotic expansions elastic displacement, electric scalar potential and test functions. Starting from variational formulation three-dimensional problem linear piezoelectricity, we have at first obtained that concerning cracked structure, before implementation homogenized equations structure distribution cracks. It then follows, characterization law between...
Il existe differentes facons de predire le comportement des bâtiments : la simulation thermique dynamique, les methodes statistiques et algorithmes d’apprentissage, approches hybrides. Cet article s’interesse a prediction temperature interieure d'une zone faisant partie d'un bâtiment l'aide modele regression lineaire multiple. Le est entraine avec donnees d’un mesurees in situ meteorologiques son environnement. Un simule sous logiciel TRNSYS ete etudie pour developper differents modeles...