voila des quelques textes parlant de MGF ou FGM
[Matériaux à gradient fonctionnel - Fonctionally Graded Materials - Functionally Graded Materials]
Matériaux à gradient fonctionnel (MGF) et leurs méthodes de production
Matériaux à gradient fonctionnel (MGF) et leurs méthodes de production
Functionally Graded Materials
Functionally Graded Materials
Higher-Order Theory for Functionally Graded Materials
Higher-Order Theory for Functionally Graded Materials
AFRL Researchers Perform Functionally Graded Material Bending Tests
http://www.wpafb.af.mil/news/story.asp?id=123055807
Functionally Graded Materials
Functionally Graded Materials
[article] Thermal stress in discretely layered structures with functional graded materials
http://www.jmech.org.tw/pdf/24401.pdf