Compressive strength assessment of fibre composites based on a defect severity model

D Wilhelmsson, R Talreja, R Gutkin, LE Asp - Composites Science and …, 2019 - Elsevier
This paper presents a defect severity concept for characterising fibre misalignments
commonly found in practical composites. Drawing an analogy with brittle fracture from sharp …

[HTML][HTML] Automated X-ray computer tomography segmentation method for finite element analysis of non-crimp fabric reinforced composites

RM Auenhammer, LP Mikkelsen, LE Asp… - Composite Structures, 2021 - Elsevier
In this study a complete procedure is presented of how to generate finite element models
based on X-ray computer tomography data on the fibre bundle scale for non-crimp fabric …

Revealing the interlaminar shear failure behavior of unidirectional laminate under combined compression–shear loads

Y Zhao, J Zang, B Jia, J Yang, X Wan, W Wang… - Journal of Materials …, 2023 - Elsevier
Due to the coupling effects between stresses in different directions, the mechanical behavior
of an advanced composite material under multiaxial loading is extremely complex. In this …

[HTML][HTML] Synchrotron micro-CT in kink-band formation of UD-CFRP laminates with microdefects

J Srisuriyachot, J Bénézech, G Couégnat… - Composites Part B …, 2023 - Elsevier
This paper presents the first synchrotron micro-Computed Tomography (micro-CT) study on
in-situ pure compressive kink-band failure in Uni-Directional Carbon Fibre-Reinforced …

[HTML][HTML] Compressive failure mechanisms in unidirectional fiber reinforced polymer composites with embedded wrinkles

S Krishnappa, S Gururaja - Composites Part B: Engineering, 2024 - Elsevier
The present study examines how wrinkles affect a composite material's compressive failure
behavior. Uni-directional carbon fiber-reinforced polymer (UD-CFRP) composites with …

A three-dimensional failure criterion model considering the effects of fiber misalignment on longitudinal tensile failure

N Liu, P Chen - Composites Science and Technology, 2024 - Elsevier
This paper proposes a three-dimensional failure criterion model for unidirectional fiber-
reinforced composites. In contrast to previous models that only accounted for the effect of …

Individual fibre inclination segmentation from X-ray computed tomography using principal component analysis

FB Salling, N Jeppesen, MR Sonne… - Journal of …, 2022 - journals.sagepub.com
This study presents a holistic segmentation procedure, which can be used to obtain
individual fibre inclination angles from X-ray computed tomography. The segmentation …

[HTML][HTML] Effect of stacking sequence and bundle waviness in quasi-isotropic NCF composites subjected to compression

A Shipsha, S Hallström, M Burman - Composites Part B: Engineering, 2019 - Elsevier
The current study is focused on the compressive strength of composite materials containing
non-crimp fabric (NCF) reinforcement, and how ply stacking sequence and fibre waviness …

X-ray scattering tensor tomography based finite element modelling of heterogeneous materials

RM Auenhammer, J Kim, C Oddy… - npj Computational …, 2024 - nature.com
Among micro-scale imaging technologies of materials, X-ray micro-computed tomography
has evolved as most popular choice, even though it is restricted to limited field-of-views and …

[HTML][HTML] X-ray computed tomography data structure tensor orientation mapping for finite element models—STXAE

RM Auenhammer, N Jeppesen, LP Mikkelsen, VA Dahl… - Software Impacts, 2022 - Elsevier
Accurate modelling of fibre reinforced composites requires anisotropic material models.
Structure tensor analysis of X-ray 3D images has been shown to provide fast and robust …