|
KIM, Jeong-Ho
University of Connecticut
Storrs, CT - USA
jhkim@engr.uconn.edu
PAULINO, Glaucio H.
University of Illinois
Urbana, Illinois - USA
paulino@uiuc.edu
Abstract
Functionally graded materials (FGMs) are characterized by spatially varied
microstructures accomplished through nonuniform distribution of the reinforcement
phase with different properties, sizes and shapes, as well as by interchanging
the roles of reinforcement and matrix (base) materials in a continuous
manner. This new concept of engineering the material's microstructure
marks the beginning of a paradigm shift in the way we think about materials
and structures as it allows one, due to recent advances in material processing
science, to fully integrate material and structural design considerations.
Some applications requiring (ultra-)high material performance include
thermal barrier coatings, bone and dental implants, piezoelectric and
thermoelectric devices, graded cementitious materials, and optical materials
with graded refractive indices. New applications are continuously being
discovered. This symposium addresses several aspects of fracture of FGMs
including a balance amongst theoretical, computational, manufacturing
and experimental techniques. Areas of interest include, but are not limited
to, linear and non-linear fracture mechanics, constraint effects, experimental
characterization under static and dynamic loading, development of fracture
criteria with predictive capability, multiphysics and multiscale (space
and time) failure considerations, and connection of research with industrial
applications.
|
|