4.7 Article

Experimental and numerical studies on low-velocity impact of laminated C/SiC structures

相关参考文献

注意:仅列出部分参考文献,下载原文获取全部文献信息。
Article Materials Science, Ceramics

Damage and failure analysis of a SiCf/SiC ceramic matrix composite using digital image correlation and acoustic emission

Fei Wang et al.

Summary: This paper investigates the damage evolution and failure process of a SiCf/SiC CMC through DIC and AE methods. The results show that macro-matrix cracks and fiber fractures occur as different damage modes, affecting the AE energy signal. The significant increase in AE accumulated energy indicates severe internal damage, resulting in nonlinear macroscopic mechanical behavior.

CERAMICS INTERNATIONAL (2022)

Article Engineering, Multidisciplinary

Mesoscale modeling of ballistic impact experiments on a single layer of plain weave composite

Christopher S. J. Meyer et al.

Summary: In this study, the energy absorbing mechanisms of plain weave S-2 glass/epoxy composites during high velocity impact were investigated through experimental testing and modeling. The results showed that the mesoscale model, which incorporates the woven fabric architecture and lower length scale energy absorbing mechanisms, accurately predicted the ballistic limit velocity and deformation modes, providing insights for material design optimization.

COMPOSITES PART B-ENGINEERING (2022)

Article Materials Science, Ceramics

Effect of heat transfer channels on thermal conductivity of silicon carbide composites reinforced with pitch-based carbon fibers

Liyang Cao et al.

Summary: In this study, silicon carbide (SiC) composites reinforced with pitch-based carbon fibers were fabricated, showing excellent thermal conductivity. Theoretical calculations and experimental results were in good agreement, and thermal conductivity was further improved after high-temperature treatment.

JOURNAL OF THE EUROPEAN CERAMIC SOCIETY (2022)

Article Mechanics

Characterisation of damage evolution in plain weave SiC/SiC composites using in situ X-ray micro-computed tomography

Daxu Zhang et al.

Summary: This paper investigates the microstructures and tensile damage evolution of plain weave SiC fibre reinforced SiC matrix composites using X-ray computed tomography. The study reveals the initiation and evolution of material damages using deep-learning-based image segmentation. Results show that longitudinal matrix cracking is more severe than transverse cracking, and the lengths of fibre pull-outs at the fracture surface of fibre tows vary widely.

COMPOSITE STRUCTURES (2021)

Article Materials Science, Ceramics

Stress field and damage evolution in C/SiC woven composites: Image-based finite element analysis and in situ X-ray computed tomography tests

Shigang Ai et al.

Summary: This study constructed and examined meso-structural finite element models of CVI C/SiC composite based on X-ray microtomography digital images. Using the IB-FEM method, the damage evolution and fracture behaviors of the composite were investigated, with in situ tensile testing conducted to verify the model. The results showed that material damage initiated at defects and propagated towards interfaces, eventually forming macrocracks, consistent with in situ CT experiment results.

JOURNAL OF THE EUROPEAN CERAMIC SOCIETY (2021)

Article Engineering, Aerospace

Multi-scale modeling and experimental study of fatigue of plain-woven SiC/SiC composites

Hongnian Dong et al.

Summary: In this study, the fatigue life of plain-woven SiC/SiC composites was predicted using a multi-scale method. By combining micromechanical model with mesoscale finite element model, the mechanical relationships of yarns were derived, and a fiber random fracture model was adopted to simulate the fatigue failure of the yarns. The exponential increase in the number of fatigue cycles was used to improve the prediction speed of fatigue life, and the predicted results were in good agreement with experimental data.

AEROSPACE SCIENCE AND TECHNOLOGY (2021)

Article Materials Science, Composites

Thermosetting CFRP interlaminar toughening with multi-layers graphene and MWCNTs under mode I fracture

Liu Bin et al.

COMPOSITES SCIENCE AND TECHNOLOGY (2019)

Article Materials Science, Ceramics

Modelling shear behaviors of 2D C/SiC z-pinned joint prepared by chemical vapor infiltration

Yi Zhang et al.

CERAMICS INTERNATIONAL (2018)

Article Materials Science, Ceramics

Failure analysis of C/SiC composites plate with a hole by the PFA and DIC method

Xiguang Gao et al.

CERAMICS INTERNATIONAL (2017)

Article Engineering, Manufacturing

Experiment and design methods of composite scarf repair for primary-load bearing structures

Bin Liu et al.

COMPOSITES PART A-APPLIED SCIENCE AND MANUFACTURING (2016)

Article Engineering, Manufacturing

Characterization of SiC/SiC composites damage mechanisms using Digital Image Correlation at the tow scale

Fabien Bernachy-Barbe et al.

COMPOSITES PART A-APPLIED SCIENCE AND MANUFACTURING (2015)

Article Mechanics

Micromechanical modeling of the elastic behavior of unidirectional CVI SiC/SiC composites

C. Chateau et al.

INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES (2015)

Article Chemistry, Physical

Effect of periodic surface cracks on the interfacial fracture of thermal barrier coating system

X. L. Fan et al.

APPLIED SURFACE SCIENCE (2012)

Article Engineering, Manufacturing

Progressive damage modeling in fiber-reinforced materials

Ireneusz Lapczyk et al.

COMPOSITES PART A-APPLIED SCIENCE AND MANUFACTURING (2007)

Article Engineering, Multidisciplinary

Finite element continuum damage modeling of plain weave reinforced composites

EJ Barbero et al.

COMPOSITES PART B-ENGINEERING (2006)

Article Materials Science, Composites

Ultimate strength and failure process of composite laminated plates subjected to low-velocity impact

YJ Lee et al.

JOURNAL OF REINFORCED PLASTICS AND COMPOSITES (2003)

Article Materials Science, Composites

Failure analysis of FRP laminates by means of physically based phenomenological models

A Puck et al.

COMPOSITES SCIENCE AND TECHNOLOGY (2002)