Modal acoustic emission (AE) has proven to be an excellent technique to monitor damage accumulation in ceramic matrix composites. In this study, AE was used to monitor tensile load-unload-reload hysteresis tests for a variety of C fiber reinforced, Sic matrix composites. C/SiC composites were reinforced with T-300 and IM7 fibers, had C, multilayer, or pseudo-porous C interphases, and had chemical vapor infiltrated Sic or melt-infiltrated SiC matrices. All of the composites exhibited considerable AE during testing. The extent and nature of the AE activity will be analyzed and discussed in light of matrix cracking and the variety of composite constituents. It is hoped that understanding the nature of stress-dependent damage accumulation in th...
International audienceThe present work deals with two SiC/[Si-B-C] composites exhibiting different m...
The introduction of Ceramic Matrix Composites parts in civil aeronautical engines requires a thoroug...
One of the problems preventing the industrial application of ceramic-matrix composites is the lack o...
Modal acoustic emission (AE) has proven to be an excellent technique to monitor damage accumulation ...
Ceramic matrix composites exhibit significant nonlinear stress-strain behavior that makes them attra...
Ceramic matrix composites are being developed for elevated-temperature engine applications. A leadin...
Damage development in SiC-based composites, due to the formation of various sources such as in-plane...
Acoustic emission (AE) has proven to be a very useful technique for determining damage in ceramic ma...
C/SiC composites are important hot-structural materials for future aeronautical applications. Howeve...
The behavior of acoustic waves produced by microfracture events and from pencil Iead breaks was stud...
Traditional [2] acoustic emission (AE) has been used to monitor the damage which occurs under tensil...
The complex damage mechanisms that accumulate within SiCf/SiC ceramic matrix composites (CMCs) subje...
Ceramic matrix composites (CMCs) are soon to be used in hot section components of commercial jet eng...
Tensile stress-rupture experiments were performed on woven Hi-Nicalon reinforced SiC matrix composit...
In order to further advance the understanding of the mechanical behavior of ceramic matrix composite...
International audienceThe present work deals with two SiC/[Si-B-C] composites exhibiting different m...
The introduction of Ceramic Matrix Composites parts in civil aeronautical engines requires a thoroug...
One of the problems preventing the industrial application of ceramic-matrix composites is the lack o...
Modal acoustic emission (AE) has proven to be an excellent technique to monitor damage accumulation ...
Ceramic matrix composites exhibit significant nonlinear stress-strain behavior that makes them attra...
Ceramic matrix composites are being developed for elevated-temperature engine applications. A leadin...
Damage development in SiC-based composites, due to the formation of various sources such as in-plane...
Acoustic emission (AE) has proven to be a very useful technique for determining damage in ceramic ma...
C/SiC composites are important hot-structural materials for future aeronautical applications. Howeve...
The behavior of acoustic waves produced by microfracture events and from pencil Iead breaks was stud...
Traditional [2] acoustic emission (AE) has been used to monitor the damage which occurs under tensil...
The complex damage mechanisms that accumulate within SiCf/SiC ceramic matrix composites (CMCs) subje...
Ceramic matrix composites (CMCs) are soon to be used in hot section components of commercial jet eng...
Tensile stress-rupture experiments were performed on woven Hi-Nicalon reinforced SiC matrix composit...
In order to further advance the understanding of the mechanical behavior of ceramic matrix composite...
International audienceThe present work deals with two SiC/[Si-B-C] composites exhibiting different m...
The introduction of Ceramic Matrix Composites parts in civil aeronautical engines requires a thoroug...
One of the problems preventing the industrial application of ceramic-matrix composites is the lack o...