Energy absorption of variable stiffness composite thin-walled tubes on axial impacting

In order to realize the engineering application of automated fiber placement for composite laminates, a method of the variable angle fiber placement was proposed to design the tube structures of variable stiffness composites based on the quadratic Bezier curve. The axial crushing responses were simu...

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Main Authors: Hongtu Sun, Fengxun Li, Kechang Shen, Qingtao Gong
Format: Article
Language:English
Published: Elsevier 2023-10-01
Series:Composites Part C: Open Access
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666682023000427
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author Hongtu Sun
Fengxun Li
Kechang Shen
Qingtao Gong
author_facet Hongtu Sun
Fengxun Li
Kechang Shen
Qingtao Gong
author_sort Hongtu Sun
collection DOAJ
description In order to realize the engineering application of automated fiber placement for composite laminates, a method of the variable angle fiber placement was proposed to design the tube structures of variable stiffness composites based on the quadratic Bezier curve. The axial crushing responses were simulated to investigate the energy absorption characteristics of composite tubes. The results showed that the method of the variable angle fiber placement contributed to the improvement of the energy absorption effects. The maximum crushing force efficiency of the variable stiffness composite thin-walled tubes designed by the method was 49.04% which was 106.48% higher than the constant stiffness composite tube. The results could be helpful for the process of automated fiber placement and the design of the energy absorption for composite thin-walled structures.
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spelling doaj.art-6604aeff4f5544618d59fcc6b0c2354f2023-12-16T06:09:50ZengElsevierComposites Part C: Open Access2666-68202023-10-0112100386Energy absorption of variable stiffness composite thin-walled tubes on axial impactingHongtu Sun0Fengxun Li1Kechang Shen2Qingtao Gong3Ulsan Ship and Ocean College, Ludong University, Yantai 264025, ChinaUlsan Ship and Ocean College, Ludong University, Yantai 264025, ChinaUlsan Ship and Ocean College, Ludong University, Yantai 264025, ChinaCorresponding author.; Ulsan Ship and Ocean College, Ludong University, Yantai 264025, ChinaIn order to realize the engineering application of automated fiber placement for composite laminates, a method of the variable angle fiber placement was proposed to design the tube structures of variable stiffness composites based on the quadratic Bezier curve. The axial crushing responses were simulated to investigate the energy absorption characteristics of composite tubes. The results showed that the method of the variable angle fiber placement contributed to the improvement of the energy absorption effects. The maximum crushing force efficiency of the variable stiffness composite thin-walled tubes designed by the method was 49.04% which was 106.48% higher than the constant stiffness composite tube. The results could be helpful for the process of automated fiber placement and the design of the energy absorption for composite thin-walled structures.http://www.sciencedirect.com/science/article/pii/S2666682023000427CompositeVariable stiffnessThin-walled structureImpacting energy absorptionFinite element
spellingShingle Hongtu Sun
Fengxun Li
Kechang Shen
Qingtao Gong
Energy absorption of variable stiffness composite thin-walled tubes on axial impacting
Composites Part C: Open Access
Composite
Variable stiffness
Thin-walled structure
Impacting energy absorption
Finite element
title Energy absorption of variable stiffness composite thin-walled tubes on axial impacting
title_full Energy absorption of variable stiffness composite thin-walled tubes on axial impacting
title_fullStr Energy absorption of variable stiffness composite thin-walled tubes on axial impacting
title_full_unstemmed Energy absorption of variable stiffness composite thin-walled tubes on axial impacting
title_short Energy absorption of variable stiffness composite thin-walled tubes on axial impacting
title_sort energy absorption of variable stiffness composite thin walled tubes on axial impacting
topic Composite
Variable stiffness
Thin-walled structure
Impacting energy absorption
Finite element
url http://www.sciencedirect.com/science/article/pii/S2666682023000427
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AT fengxunli energyabsorptionofvariablestiffnesscompositethinwalledtubesonaxialimpacting
AT kechangshen energyabsorptionofvariablestiffnesscompositethinwalledtubesonaxialimpacting
AT qingtaogong energyabsorptionofvariablestiffnesscompositethinwalledtubesonaxialimpacting