Durabilité, Fatigue et Durée de vie – Fiabilité & Sûreté de Fonctionnement (GSI)

FISE GSI Semester 9 Common Core Machine translation

Durability, Fatigue and Lifespan

Teaching unit Reliability & Safety of Operation · GI.S9.PMFSI.FSDF

5ECTS (EU)

2Coefficient

28:00Hours

Séquencement

Learning objectives

Inculcate students with concepts that will allow them to predict parts failures with more robust methods than those previously seen in material resistance.

Prerequisites

Module	Teaching unit	Semester
Advanced Mechanics of Materials	Mechanical Engineering 1	S5
Continuum Mechanics	Mechanical Engineering 1	S5
Material Strength	Applied and Industrial Sciences 4	S4

Program

Principle of breaking mechanics.
Types of rupture of metallic materials.
Destructive and non-destructive tests.
Cracking process and different cracking modes.
Some industrial examples of cracking.
Mesoscopic approach to monotonous stress fracture mechanics • Fields of stress and deformation near the bottom of a crack. • Stress intensity factors. • Breaking criteria. • Influence of the plastic zone.
Global approach to monotonous stress fracture mechanics: energy criteria for failure.
Some notions about material fatigue.

Assessment

Project

References

Mechanics of rupture, D.P. Miannay, physics editions.

Skills

Ref.	Verb	Description	Level
C1	calculate	Analyze, understand, calculate and size structures	2
C2	solve	Analyze, understand, calculate and size structures	2