One of the key requirements in developing composites and other advanced mat
erials is generation of a good understanding of the relationships between c
omposition and structure on the one hand, and properties and behavior on th
e other. Another key requirement is application of this understanding to de
velop a material with the desired properties. A third key requirement is to
understand the new material's failure mechanisms. All of these are wrapped
in the term "characterization", which is the subject of this paper. Applic
ation of numerous materials' characterization techniques to the study of ce
ramic composites is described. (C) 1999 Elsevier Science Ltd. All rights re
served.