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Matériaux composites

General informations

2014-2015

Ingénieur (niveau M2)

Conception et dimensionnement des structures

Mécanique

Option

O-CDS.UE1.MECO

Cours

2

28

DEMOUVEAU Hervé
VASIUKOV Dmytro
Français/French
unidirectional composite,multilayer composite,Failure criterion

Pedagogic informations

Training objectives
Following this training, students will be able:
- To determine the mechanical properties of a unidirectional composite (modules, resistors) depending on the properties of these components,
- Writing of the laws of behavior of a unidirectional composite
- Using of the main failure criteria,
- Implementation of the laminate theory for the determination of the stresses in a multilayer composite,
- Identify the mechanical features of a composite according to the stacking of these layers,?
- Use design software based on the laminate theory.

Learning objectives

Learning context

Course materials
handout of teacher presentations

Prerequisites
Elasticity, plate theory, matrix calculation, composite materials.

Course content
Chap .1. introduction
1.1 Presentation of the practical problem
1.2 Principle of calculation
1.3 Mechanical Recall

Chap .2. Calculation of unidirectional composites (monolayer)
2.1 micro-mechanical analysis and forecasting calculations elastic characteristics
2.2 micro-mechanical analysis and calculations for predicting characteristics at break
2.3 Definitions and macro-mechanical analysis of the elastic characteristics: generalized Hooke's Law 2.4 Definitions and macro-mechanical analysis of the characteristics at break

Chap .3. Calculation of multilayer composites
3.1 Designation code
3.2 General Theory
3.3 Bends and warpage
3.4 Failure criterion
3.5 Calculation examples and specific software

Chap .4. Influence of the environment, technology and time
4.1 Constraints hygrothermic

Personal work

Exams
Label (French) Label (English)
Matériaux composites Composite materials

Exam description

Exam structure
Number of credits : 2
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