Course unit

Last updated: 26/09/2024

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Course Director(s):

BARAL Paul

General Description:

ECTS number : 6

Introduction to Material Mechanics and Continuum Mechanics: From the material's physics to its macroscopic mechanical description.
This lecture includes the notion of stress and strain, linear elasticity, plasticity criteria and mechanical engineering.  


Key words:

Continuum Mechanics Beam theory Yield criterion Elasticity Plasticity

Number of teaching hours

42

Fields of study

Mechanical Engineering Materials Science

Teaching language

English

Intended learning outcomes

On completion of the unit, the student will be capable of: Classification level Priority
Notion of stress and strain 2. Understand Essential
Resolve analytically the stress and strain state in a loaded beam 4. Analyse Important
Know the different yield criteria 1. Knowledge Important
Know the different hardening mechanisms 1. Knowledge Useful
Experimental characterization 3. Apply Important

Learning assessment methods

Percentage ratio of individual assessment Percentage ratio of group assessment
Written exam: 70 % Project submission: %
Individual oral exam: % Group presentation: %
Individual presentation: % Group practical exercise: 30 %
Individual practical exercise: % Group report: %
Individual report: %
Other(s): %

Programme and content

Type of teaching activity Content, sequencing and organisation
Lecture

Introduction to Material mechanics and Continuum mechanics (6h): Mechanical behavior of different materials

Lecture + Training

Stress and strain definition (9h): Tensors, gradient of transformation, small deformation hypothesis, equilibrium equation

Lecture + Training

Linear elasticity (3h): Hooke's law, solving of linear elastic problems

Lecture + Training

Beam theory (9h): Resolution of loaded beam problems

Lecture + Training

Yield criteria and hardening mechanisms (6h): Definition of Rankine, Tresca and Von Mises criteria ; strain and strain rate hardening

Lecture + Practical work

Experimental mechanical characterization (9h): Strain gauges, experimental set ups, tensile and bending tests.