Structural optimisation of random discontinuous fibre composites: Part 1 – Methodology

This paper presents a finite element model to optimise the fibre architecture of components manufactured from discontinuous fibre composites. An optimality criterion method has been developed to maximise global component stiffness, by determining optimum distributions for local section thickness and...

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Main Authors: Qian, C.C., Harper, L.T., Turner, T.A., Warrior, N.A.
Format: Article
Published: Elsevier 2015
Subjects:
Online Access:https://eprints.nottingham.ac.uk/44608/
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author Qian, C.C.
Harper, L.T.
Turner, T.A.
Warrior, N.A.
author_facet Qian, C.C.
Harper, L.T.
Turner, T.A.
Warrior, N.A.
author_sort Qian, C.C.
building Nottingham Research Data Repository
collection Online Access
description This paper presents a finite element model to optimise the fibre architecture of components manufactured from discontinuous fibre composites. An optimality criterion method has been developed to maximise global component stiffness, by determining optimum distributions for local section thickness and preform areal mass. The model is demonstrated by optimising the bending performance of a flat plate with three holes. Results are presented from a sensitivity study to highlight the level of compromise in stiffness optimisation caused by manufacturing constraints associated with the fibre deposition method, such as the scale of component features relative to the fibre length.
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institution University of Nottingham Malaysia Campus
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publishDate 2015
publisher Elsevier
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spelling nottingham-446082020-05-04T16:59:49Z https://eprints.nottingham.ac.uk/44608/ Structural optimisation of random discontinuous fibre composites: Part 1 – Methodology Qian, C.C. Harper, L.T. Turner, T.A. Warrior, N.A. This paper presents a finite element model to optimise the fibre architecture of components manufactured from discontinuous fibre composites. An optimality criterion method has been developed to maximise global component stiffness, by determining optimum distributions for local section thickness and preform areal mass. The model is demonstrated by optimising the bending performance of a flat plate with three holes. Results are presented from a sensitivity study to highlight the level of compromise in stiffness optimisation caused by manufacturing constraints associated with the fibre deposition method, such as the scale of component features relative to the fibre length. Elsevier 2015-01-31 Article PeerReviewed Qian, C.C., Harper, L.T., Turner, T.A. and Warrior, N.A. (2015) Structural optimisation of random discontinuous fibre composites: Part 1 – Methodology. Composites Part A: Applied Science and Manufacturing, 68 . pp. 406-416. ISSN 1359-835X Discontinuous reinforcement Finite Element Analysis Preform Automation http://www.sciencedirect.com/science/article/pii/S1359835X14002577 doi:10.1016/j.compositesa.2014.08.024 doi:10.1016/j.compositesa.2014.08.024
spellingShingle Discontinuous reinforcement
Finite Element Analysis
Preform
Automation
Qian, C.C.
Harper, L.T.
Turner, T.A.
Warrior, N.A.
Structural optimisation of random discontinuous fibre composites: Part 1 – Methodology
title Structural optimisation of random discontinuous fibre composites: Part 1 – Methodology
title_full Structural optimisation of random discontinuous fibre composites: Part 1 – Methodology
title_fullStr Structural optimisation of random discontinuous fibre composites: Part 1 – Methodology
title_full_unstemmed Structural optimisation of random discontinuous fibre composites: Part 1 – Methodology
title_short Structural optimisation of random discontinuous fibre composites: Part 1 – Methodology
title_sort structural optimisation of random discontinuous fibre composites: part 1 – methodology
topic Discontinuous reinforcement
Finite Element Analysis
Preform
Automation
url https://eprints.nottingham.ac.uk/44608/
https://eprints.nottingham.ac.uk/44608/
https://eprints.nottingham.ac.uk/44608/