Faculdade de Ciências e Tecnologia

Mechanical Behavior of Nanomaterials

Code

10418

Academic unit

Faculdade de Ciências e Tecnologia

Department

Departamento de Ciências dos Materiais

Credits

6.0

Teacher in charge

Alexandre José da Costa Velhinho, Francisco Manuel Braz Fernandes

Weekly hours

5

Total hours

84

Teaching language

Português

Subject matter

Overview of the mechanical behavior of materials.

Theory of Elasticity.

Characterization of the mechanical behavior of a material: tensile behavior.

Mechanical behavior of polymers.

Phenomenology of the plastic deformation.

Plastic deformation of metals.

Production of nanomaterials/nanostructuredmaterials.

Mechanical properties of nanocrystalline materials. 
Inverse Hall-Petch effect. 
- Deformation mechanisms in nanstructured materials.
- Models of the mechanical behavior of nanocrystalline materials.

Failure in service:

- Fracture

- Fatigue

Thermal fatigue.

Thermal stresses in thin films.

- Creep


Bibliography

Main bibliography:

Mechanical properties of nanocrystalline materials
by M.A. Meyers, A. Mishra, D.J. Benson
Progress in Materials Science 51 (2006) 427–556

Nano Mechanics and Materials : Theory, Multiscale Methods and Applications (Hardcover)
by Wing Kam Liu, Eduard G Karpov, Harold S. Park
John Wiley & Sons (March 17, 2006)
ISBN: 0470018518

“Mechanical Behavior of Material”, Thomas H. Courtney, McGraw-Hill Series on Materials Science and Engeneering, 1990, ISBN 0-07-013265-8.

Complementary bibliography:

“Engineering Materials, An Introduction to their Properties and Applications”, M. F. Ashby & D. R. H. Jones, International Series on Materials Science and Technology, Vol 34, Pergamon Press, 1980.    

“Deformation and Fracture Mechanics of Engineering Materials”, Richard W. Hertzberg, John Wiley & Sons, 1989, ISBN 0-471-63589-8.    

“Mechanical Metallurgy”, George E. Dieter, McGraw-Hill-International Student Editions, 1982, ISBN 0-07-085158-1.

 

Teaching method

Teaching comprises

- tyheoretical sessions, where basic concepts are presented,

- practical sessions in laboratory (processing, mechanical testing and characterization techniques),

- theoretica-practical sessions for numerical resolution of problems and data processing from experiments in lab sessions.

Courses