Course unit

Last updated: 12/01/2024

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Course Director(s):

DESRAYAUD Christophe

General Description:

This session aims at describing the general procedur for non linear thermomechanical (and / or diffusion) problems applied to material science. 

In the first session the non linearities are described and explained according their respective origins 

- geometry evolution, material constitutive equation, and tribologic behaviour in friction problems.

The solution of non-linear problems is derived from the session computing  2 (1st year) for linear solutions enriched by the actualization 

of the tangent matrix of the system to be solved.  

The solving procedures implicit and explicit will be described and discussed according to their interest in various practical situations. 

Finally, to open on the various  approaches for modelling in material science, a genral presentation of specific methods (such as phase field modelling, dynamics of dislocations.. ) will be presented through several conferences.   

Key words:

Finite element modeling large strain plasticity constitutive equation

Number of teaching hours

50

Fields of study

Materials Science Computer Science, Information Systems Mathematics

Teaching language

English

Intended learning outcomes

On completion of the unit, the student will be capable of: Classification level Priority
Procedure for non linear problems solving 1. Knowledge Essential
Recalculation of tangent matrix 2. Understand Important

Learning assessment methods

Percentage ratio of individual assessment Percentage ratio of group assessment
Written exam: 50 % Project submission: %
Individual oral exam: % Group presentation: %
Individual presentation: % Group practical exercise: 20 %
Individual practical exercise: 30 % Group report: %
Individual report: %
Other(s): %

Programme and content

Type of teaching activity Content, sequencing and organisation
Lecture,seminar

40 hours 


practical work

10 hours