Description:

Characteristics of basic properties of aerospace materials. Specific material requirements for aerospace applications. Optimal choice of material for aerospace structures with respect to the basic requirements regarding weight, durability and safe operation.

Contents:

1. Specifics and requirements for aviation materials ? basic material properties, methods of processing materials
2. Fatigue ? effect of cyclic loading on material properties, fatigue damage characteristics
3. Creep ? effect of elevated temperatures on material properties, characteristic of creep damage
4. Degradation processes ? environmental effects (moisture, UV radiation, corrosion, wear)
5. Methods of protection of aircraft materials
6. Qualitative fractography ? basic description of fractographic methods, morphology of fracture surfaces
7. Aluminum and its alloys ? characteristics, properties and classification, usage in aviation
8. Magnesium and its alloys ? characteristics, properties and classification, usage in aviation
9. Titanium and its alloys ? characteristics, properties and basic classification, usage in aviation
10. Iron and iron alloys ? high-strength, corrosion-resistant and refractory materials for aerospace applications
11. Alloys based on nickel and cobalt ? materials for high-temperature applications
12. Non-metallic materials ? polymer and composite systems, ceramic-based materials
13. Additive manufacturing ? 3D printed materials, their properties and usage in the aerospace industry

Recommended literature:

[1] HUSSEI, R. J. and WILSON, J. Light Alloys: Directory and Databook. Springer New York, NY, 1998. ISBN 978-1-56347-540-5
[2] GIALANELLA, S., MALANDRUCCOLO, A. Aerospace Alloys. Springer Cham, 2020. ISBN 978-3-030-24440-8
[3] DUTTON, S., KELLY, D. a BAKER, A. Composite Materials for Aircraft Structures, AIAA, 2004. ISBN 978-1-56347-540-5
[4] FLOWER, H. M. High Performance Materials in Aerospace, Springer Dordrecht, 2012. ISBN 978-94-010-4296-3

Keywords:

crystal lattice, material strengthening, fracture behaviour, corrosion, mechanical properties, deformation, enviromental effects

Abbreviations used:

Semester:

• W ... winter semester (usually October - February)
• S ... spring semester (usually March - June)
• W,S ... both semesters

Mode of completion of the course:

• A ... Assessment (no grade is given to this course but credits are awarded. You will receive only P (Passed) of F (Failed) and number of credits)
• GA ... Graded Assessment (a grade is awarded for this course)
• EX ... Examination (a grade is awarded for this course)
• A, EX ... Examination (the award of Assessment is a precondition for taking the Examination in the given subject, a grade is awarded for this course)

Weekly load (hours per week):

• P ... lecture
• C ... seminar
• L ... laboratory
• R ... proseminar
• S ... seminar