LEARNING OUTCOMES
After the course, the student
- understands the material behaviour under cyclic loading and fatigue phenomenon.
- can identify the main affecting factors and requirements for fatigue assessment.
- understands the main modelling principles and assumptions used in common fatigue approaches.
- can apply a selected fatigue approach for structural design.
Credits: 5
Schedule: 21.10.2024 - 28.11.2024
Teacher in charge (valid for whole curriculum period):
Teacher in charge (applies in this implementation): Heikki Remes
Contact information for the course (applies in this implementation):
CEFR level (valid for whole curriculum period):
Language of instruction and studies (applies in this implementation):
Teaching language: English. Languages of study attainment: English
CONTENT, ASSESSMENT AND WORKLOAD
Content
valid for whole curriculum period:
The course starts with an introduction to the fatigue phenomenon and fatigue loading. The theory phase covers the modelling principles, followed by different modelling methods: stress and strain-based approaches and fracture mechanics. The analysis methods are applied to the practice through weekly assignments and fatigue assessment of the selected structural detail or component (Project work). In addition, the course covers the basics of residual stress effect, fatigue of welds, multiaxial fatigue and statistical aspects.
Assessment Methods and Criteria
valid for whole curriculum period:
Assignments, exam, and optional project work. The grading will be based on assignments (50%) and exam (50%).
Workload
valid for whole curriculum period:
Lectures: 24h
Instructed exercises: 12h
Assignments&project: 50h
Studying materials: 40h
Preparing for exams: 10h
DETAILS
Study Material
valid for whole curriculum period:
Mechanical Behaviour of Materials by Dowling N. E., Chapter 9-14 (or Metal Fatigue in Engineering by Stephens, R. I. et al.); Selected articles;
Substitutes for Courses
valid for whole curriculum period:
Prerequisites
valid for whole curriculum period:
SDG: Sustainable Development Goals
9 Industry, Innovation and Infrastructure
11 Sustainable Cities and Communities
12 Responsible Production and Consumption
FURTHER INFORMATION
Further Information
valid for whole curriculum period:
Teaching Language: English
Teaching Period: 2024-2025 Autumn II
2025-2026 Autumn IIRegistration:
https//sisu.aalto.fi/