[P] P60~P73 Mechanical Properties

[P60] Evaluation of AE and Mechanical Behavior During the Tensile Damage Process of SiC/SiC Composites

○O Orihashi¹, Takayuki Shiraiwa¹, Manabu Enoki², Takahiro Sekigawa², Yoshihisa Tanaka² (1. UTokyo, 2. Tokyo Univ. of Technol.)

Keywords:

Ceramic Matrix Composites (CMC),Damage Evaluation,Acoustic Emission (AE),Unsupervised learning,Structure-Property relationship

Damage evaluation was performed using autoencoder learning on AE data from SiC/SiC composite tensile tests. Simulated AE validation showed reconstruction error changes indicate damage type differences. This approach will assess structure-property relationships in various SiC/SiC materials.