Current research art of rare earth compound modified SiC-CMCs for enhanced wet-oxygen corrosion resistance

Q Zhang, X Xia, P Chen, P Xiao, W Zhou, Y Li - Ceramics International, 2022 - Elsevier
Silicon carbide fiber reinforced silicon carbide ceramic matrix composites (SiC-CMCs)
currently present wide application potential as thermal structure component in aero-engine …

Damage evolution in SiC/SiC unidirectional composites by X‐ray tomography

AM Hilmas, KM Sevener… - Journal of the American …, 2020 - Wiley Online Library
Abstract Melt infiltrated SiC/SiC ceramic matrix composite unidirectional (UD) composite
specimens were imaged under load using X‐ray microtomography techniques in order to …

Fabrication of nearly stoichiometric polycrystalline SiC fibers with excellent high‐temperature stability up to 1900° C

Y Gou, K Jian, H Wang, J Wang - Journal of the American …, 2018 - Wiley Online Library
Due to the extensive applications of SiC fiber‐reinforced composite materials in the fields of
aviation, aerospace, and nuclear power, there are increasing demands for SiC fibers with …

Polymer derived ZrO2 reinforced SiC-ZrB2 polycrystalline fiber

P Zhang, Z Zheng, K Zhuang, C Sun, Z Yu… - Journal of the European …, 2022 - Elsevier
Most polycrystalline SiC-based fibers were prepared at a sintering temperature higher than
1600° C. In this work, a ZrO 2 reinforced SiC-ZrB 2 polycrystalline fiber was prepared at …

Silicon carbide fiber oxidation behavior in the presence of boron nitride

B McFarland, EJ Opila - Journal of the American Ceramic …, 2018 - Wiley Online Library
The oxidation behavior of Sylramic SiC fibers without a boron nitride surface layer was
compared to Sylramic iBN SiC fibers with a boron nitride surface layer by conducting …

Model for SiC fiber strength after oxidation in dry and wet air

RS Hay, P Mogilevsky - Journal of the American Ceramic …, 2019 - Wiley Online Library
The strengths of oxidized SiC fibers were modeled from the effects of SiO2 scale residual
stress on fracture. Surface tractions from scale residual stress were determined for SiC …

Degradation mechanisms of SiC/BN/SiC after low temperature humidity exposure

OG Diaz, K Marquardt, S Harris, L Gale… - Journal of the European …, 2020 - Elsevier
The environmental degradation of SiC/BN/SiC CMCs under low temperature water exposure
is still an unexplored field. This work shows how the effect of low temperature humid …

Recession of BN coatings in SiC/SiC composites through reaction with water vapor

VE Collier, W Xu, RM McMeeking… - Journal of the …, 2022 - Wiley Online Library
The mechanical response of ceramic matrix composites depends critically on the slip along
the matrix–fiber interface, which is usually achieved with thin coatings on the fibers …

Degradation mechanism of near stoichiometric SiC fibers after air and Ar–H2O–O2 corrosion at 1000–1500°C

Y Wang, X Wang, S Wu, Q Song… - Journal of the …, 2023 - Wiley Online Library
The near stoichiometric SiC fiber has been reported to play significant roles in the
application of aeroengine field. An in‐depth understanding on the degradation mechanism …

A diffusion, oxidation reaction and large viscoelastic deformation coupled model with applications to SiC fiber oxidation

Y Zhao, Y Chen, S Ai, D Fang - International Journal of Plasticity, 2019 - Elsevier
In this paper, we present a continuum-level thermodynamically consistent oxidation model
that couples large viscoelastic deformation, diffusion and oxidation reaction. Constitutive …