All Outputs (31)

Defect formation during preforming of a bi-axial non-crimp fabric with a pillar stitch pattern (2016)
Journal Article
Chen, S., McGregor, O., Harper, L., Endruweit, A., & Warrior, N. (2016). Defect formation during preforming of a bi-axial non-crimp fabric with a pillar stitch pattern. Composites Part A: Applied Science and Manufacturing, 91, 156-167. https://doi.org/10.1016/j.compositesa.2016.09.016

To capture the asymmetrical shear behaviour of a bi-axial NCF with a pillar stitch, a non-orthogonal constitutive model was developed and implemented in finite element forming simulations. Preforming experiments indicate that the local distribution o... Read More about Defect formation during preforming of a bi-axial non-crimp fabric with a pillar stitch pattern.

Quantification of micro-scale variability in fibre bundles (2016)
Journal Article
Gommer, F., Endruweit, A., & Long, A. (2016). Quantification of micro-scale variability in fibre bundles. Composites Part A: Applied Science and Manufacturing, 87, 131-137. https://doi.org/10.1016/j.compositesa.2016.04.019

Local variations in the random filament arrangement in carbon fibre bundles were determined by optical microscopy and automated image analysis. Successive steps of abrading, polishing and acquiring micro¬graphs of the sample surface made it feasible... Read More about Quantification of micro-scale variability in fibre bundles.

Formability optimisation of fabric preforms by controlling material draw-in through in-plane constraints (2015)
Journal Article
Chen, S., Harper, L., Endruweit, A., & Warrior, N. (2015). Formability optimisation of fabric preforms by controlling material draw-in through in-plane constraints. Composites Part A: Applied Science and Manufacturing, 76, https://doi.org/10.1016/j.compositesa.2015.05.006

A genetic algorithm is coupled with a finite element model to optimise the arrangement of constraints for a composite press-forming study. A series of springs are used to locally apply in-plane tension through clamps to the fibre preform to control m... Read More about Formability optimisation of fabric preforms by controlling material draw-in through in-plane constraints.

Numerical prediction of in-plane permeability for multilayer woven fabrics with manufacture-induced deformation (2015)
Journal Article
Zeng, X., Endruweit, A., Brown, L. P., & Long, A. C. (2015). Numerical prediction of in-plane permeability for multilayer woven fabrics with manufacture-induced deformation. Composites Part A: Applied Science and Manufacturing, 77, 266-274. https://doi.org/10.1016/j.compositesa.2015.03.027

A unit cell based Computational Fluid Dynamics model is presented for predicting permeability of multilayer fabric structures. In Liquid Composites Moulding processes, fabric lay-ups undergo significant manufacture-induced deformation, combining comp... Read More about Numerical prediction of in-plane permeability for multilayer woven fabrics with manufacture-induced deformation.

Inter-ply stitching optimisation of highly drapeable multi-ply preforms (2015)
Journal Article
Chen, S., Endruweit, A., Harper, L., & Warrior, N. (2015). Inter-ply stitching optimisation of highly drapeable multi-ply preforms. Composites Part A: Applied Science and Manufacturing, 71, https://doi.org/10.1016/j.compositesa.2015.01.016

An efficient finite element model has been developed in Abaqus/Explicit to solve highly non-linear fabric forming problems, using a non-orthogonal constitutive relation and membrane elements to model bi-axial fabrics. 1D cable-spring elements have be... Read More about Inter-ply stitching optimisation of highly drapeable multi-ply preforms.

Multiscale modeling of combined deterministic and stochastic fabric non-uniformity for realistic resin injection simulation (2014)
Journal Article
Endruweit, A., Zeng, X., & Long, A. C. (2015). Multiscale modeling of combined deterministic and stochastic fabric non-uniformity for realistic resin injection simulation. Advanced Manufacturing: Polymer & Composites Science, 1(1), 3-15. https://doi.org/10.1179/2055035914y.0000000002

The local fiber arrangement in a bi-directional fabric formed to a complex shape was modeled considering the stochastic arrangement of filaments within yarns, which determines axial and transverse yarn permeabilities, and the stochastic arrangement o... Read More about Multiscale modeling of combined deterministic and stochastic fabric non-uniformity for realistic resin injection simulation.

Through-thickness permeability study of orthogonal and angle-interlock woven fabrics (2014)
Journal Article
Xiao, X., Endruweit, A., Zeng, X., Hu, J., & Long, A. C. (2015). Through-thickness permeability study of orthogonal and angle-interlock woven fabrics. Journal of Materials Science, 50(3), https://doi.org/10.1007/s10853-014-8683-4

Three-dimensional (3D) woven textiles, including orthogonal and angle-interlock woven fabrics, exhibit high inter-laminar strength in addition to good in-plane mechanical properties and are particularly suitable for lightweight structural application... Read More about Through-thickness permeability study of orthogonal and angle-interlock woven fabrics.

Effect of specimen history on structure and in-plane permeability of woven fabrics (2014)
Journal Article
Endruweit, A., Zeng, X., & Long, A. C. (2015). Effect of specimen history on structure and in-plane permeability of woven fabrics. Journal of Composite Materials, 49(13), https://doi.org/10.1177/0021998314536070

Before being processed into composites, reinforcement fabrics may undergo repeated involuntary deformation, the complete sequence of which is here referred to as specimen history. To mimic its effect, fabric specimens were subjected to sequences of d... Read More about Effect of specimen history on structure and in-plane permeability of woven fabrics.

Analysis of filament arrangements and generation of statistically equivalent composite micro-structures (2014)
Journal Article
Gommer, F., Endruweit, A., & Long, A. C. (2014). Analysis of filament arrangements and generation of statistically equivalent composite micro-structures. Composites Science and Technology, 99, https://doi.org/10.1016/j.compscitech.2014.05.008

An efficient method to describe and quantify the filament arrangement in fibre bundles based on the analysis of micrographs was developed. Quantitative measurement of relative filament positions indicated that the initially random arrangement of fila... Read More about Analysis of filament arrangements and generation of statistically equivalent composite micro-structures.

Geometrical modelling of 3D woven reinforcements for polymer composites: Prediction of fabric permeability and composite mechanical properties (2013)
Journal Article
Zeng, X., Brown, L. P., Endruweit, A., Matveev, M., & Long, A. C. (2014). Geometrical modelling of 3D woven reinforcements for polymer composites: Prediction of fabric permeability and composite mechanical properties. Composites Part A: Applied Science and Manufacturing, 56, 150-160. https://doi.org/10.1016/j.compositesa.2013.10.004

For a 3D orthogonal carbon fibre weave, geometrical parameters characterising the unit cell were quantified using micro-Computed Tomography and image analysis. Novel procedures for generation of unit cell models, reflecting systematic local variation... Read More about Geometrical modelling of 3D woven reinforcements for polymer composites: Prediction of fabric permeability and composite mechanical properties.

Advanced geometry modelling of 3D woven reinforcements in polymer composites: processing and performance analysis (2012)
Conference Proceeding
Zeng, X., Brown, L. P., Endruweit, A., & Long, A. C. (2012). Advanced geometry modelling of 3D woven reinforcements in polymer composites: processing and performance analysis.

Numerical methods have become increasingly effective tools for analysis and design of composite materials. This study investigates how the inclusion of geometrical variations in modelling 3D woven fabrics affects the accuracy of numerical predictions... Read More about Advanced geometry modelling of 3D woven reinforcements in polymer composites: processing and performance analysis.