INFLUENCE OF THE FIBER ARRANGEMENT ON THE MECHANICAL AND THERMOMECHANICAL BEHAVIOR OF SHORT-FIBER-REINFORCED MMCS

Citation
E. Weissenbek et Fg. Rammerstorfer, INFLUENCE OF THE FIBER ARRANGEMENT ON THE MECHANICAL AND THERMOMECHANICAL BEHAVIOR OF SHORT-FIBER-REINFORCED MMCS, Acta metallurgica et materialia, 41(10), 1993, pp. 2833-2843
Citations number
14
Categorie Soggetti
Material Science","Metallurgy & Mining
ISSN journal
09567151
Volume
41
Issue
10
Year of publication
1993
Pages
2833 - 2843
Database
ISI
SICI code
0956-7151(1993)41:10<2833:IOTFAO>2.0.ZU;2-D
Abstract
A unit cell approach is used to investigate the influence of the fiber arrangement (periodic and perturbed periodic) on the thermo-mechanica l behavior of aligned short fiber reinforced MMCs. Two configurations are compared, staggered and unstaggered fibers, with the first one des cribing a more realistic composite. Whereas the global behavior of the composite is not strongly influenced by the arrangement, the local mi crostresses were found to differ significantly in the investigated arr angements. The failure behavior is considered at the microlevel via a damage indicator.