High-Temperature Mechanical Behavior of Fiber-Reinforced Glass-Ceramic-Matrix Composites

1985 ◽  
Vol 68 (9) ◽  
pp. C-248-C-251 ◽  
Author(s):  
T. Mah ◽  
M. G. Mendiratta ◽  
A. P. Katz ◽  
R. Ruh ◽  
K. s. Mazdiyasni
Author(s):  
En-Zhong Zhang

High-temperature ceramic matrix composites (CMCs) are widely used in hot section components of aeroengine, and random loads have an important effect on their safety and reliability during aircraft operation. The current fatigue life prediction model of CMC is divided into macrophenomenon model and microdamage mechanism model. In this chapter, the fatigue life of fiber-reinforced ceramic matrix composites is investigated. The fatigue life of the fiber-reinforced ceramic matrix composites is predicted by micromechanical methods. The effect of random loading on fatigue life is analyzed and compared with constant peak stress fatigue life. The influence of composite constitutive properties on fatigue fracture is also discussed.


1999 ◽  
Vol 19 (3) ◽  
pp. 317-327 ◽  
Author(s):  
Valérie Bianchi ◽  
Paul Goursat ◽  
Wharton Sinkler ◽  
Marc Monthioux ◽  
Erik Ménessier

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