[G] Composite Materials

[98] Fatigue crack propagation behavior in advanced SiC/SiC CMC component at elevated temperature

*Amit Patel^1,2, Eiichi Sato² (1. The University of Tokyo、2. Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (ISAS/JAXA))

Keywords:Ceramic Matrix composite、SiC/SiC、Fatigue、Crack propagation、High-temperature test

The study aims to understand the fatigue crack propagation mechanisms in the discontinuous high-stress concentration region of the SiC/SiC ceramic matrix composite (CMC) component.