Robust numerical analysis of fibrous composites from X-ray computed tomography image data enabling low resolutions

RM Auenhammer, N Jeppesen, LP Mikkelsen… - … Science and Technology, 2022 - Elsevier
X-ray computed tomography scans can provide detailed information about the state of the
material after manufacture and in service. X-ray computed tomography aided engineering …

Using carbon fiber tape to tailor the coefficient of thermal expansion in 3D-Printed composite tooling

M Feuchtgruber, J Holmes… - Journal of …, 2024 - journals.sagepub.com
In this work, we investigated the effect of plain woven carbon fiber tape embedded in each
layer of an additively manufactured part on the coefficient of thermal expansion (CTE) and …

[HTML][HTML] Quantifying effects of manufacturing methods on fiber orientation in unidirectional composites using structure tensor analysis

N Jeppesen, LP Mikkelsen, AB Dahl… - Composites Part A …, 2021 - Elsevier
Important properties of fiber-reinforced composites, such as stiffness, compression strength,
and fatigue resistance, are sensitive to fiber alignment. In this paper, we use structure tensor …

[HTML][HTML] Fibre orientation distribution function mapping for short fibre polymer composite components from low resolution/large volume X-ray computed tomography

RM Auenhammer, A Prajapati, K Kalasho… - Composites Part B …, 2024 - Elsevier
Short glass fibre injection moulded composites, used in interior and exterior automotive
parts, are exposed to complex stress states, for example during a crash. As the fibre scale …

[HTML][HTML] Macroscopic mapping of microscale fibers in freeform injection molded fiber-reinforced composites using X-ray scattering tensor tomography

J Kim, A Slyamov, E Lauridsen, M Birkbak… - Composites Part B …, 2022 - Elsevier
Fiber-reinforced composites deliver lightweight but strong structures that are crucial in
applications ranging from aerospace to the automotive industry. The advent of freeform …

Automatic segmentation and fibre orientation estimation from low resolution X-ray computed tomography images of 3D woven composites

Y Pannier, P Coupé, T Garrigues, M Gueguen… - Composite …, 2023 - Elsevier
In this work, we compare different methods for the automatic segmentation of
microtomographic images at the mesoscopic scale of 3D woven carbon fibre composite …

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] 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 …

[HTML][HTML] Modified Fourier Transform Misalignment Analysis multi-rotate method for measuring fibre alignment in stitched glass fabrics

N Shepherd, T Allen, M Battley - Composites Part A: Applied Science and …, 2024 - Elsevier
Measurements of fibre alignment are important for assessing the quality of fibre reinforced
composite materials. The Fourier-Transform Misalignment Analysis (FTMA) algorithm is able …

Influence of the glass non-crimp fabric intrinsic undulation on the stiffness of the composite ply: A micromechanical approach

A Antoniou, LP Mikkelsen, S Goutianos… - IOP Conference …, 2020 - iopscience.iop.org
Load carrying components of modern wind turbine blades are manufactured from
composites, consisting of non-crimp fabrics infused with polymer resins. The effective …