Continuum Mechanics : large deformations formalism

Continuum Mechanics : large deformations formalism
Master Physique appliquée et ingénierie physiqueParcours Modélisation mécanique pour l'énergie et l'environnement

Description

  • Motion of continuum body in lagrangian description and in eulerian description. Properties of the mapping function F of the initial configuration onto the current configuration. Construction of the strain tensors in finite strain theory (Green, Almansi, Hencky, etc.) and the associated stress tensors (Cauchy, Kirschhoff, PKII).

  • Introduction of materials derivative of a tensor field. Local and global conservation of mass, momentum and energy, applied in solids and fluid statics and dynamics. Variational formulations and principle of virtual power.

  • Applications in elasticity, newtonian fluids, Navier-Stockes equation, local state thermodynamics, inequality of Clausius-Duhem.

  • Energy theorems and introduction to finite element method.

Compétences visées

After the course the students should

  • be able to correctly apply advanced large deformation theories in modeling of structures and components

  • be able to read and understand advanced scientific publications on material models for large deformations

  • be confident with tensor analysis both in Cartesian and curvilinear coordinate systems

  • be able to apply and evaluate the most common stress, strain and deformation measures

Contacts

Responsable(s) de l'enseignement