Study on residual tensile strength of carbon fiber composite laminates after drilling

The tensile residual strength is an important mechanical property of composite laminates and plays a key role in the service life of the product. In order to study the influence of drilling process parameters on the tensile residual strength of carbon fiber composite laminates after drilling, Vumat...

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Main Authors: YU Fen, CUI NaiWei, HE ZhenPeng, LI BaiChun
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2024-06-01
Series:Jixie qiangdu
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2024.03.009
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author YU Fen
CUI NaiWei
HE ZhenPeng
LI BaiChun
author_facet YU Fen
CUI NaiWei
HE ZhenPeng
LI BaiChun
author_sort YU Fen
collection DOAJ
description The tensile residual strength is an important mechanical property of composite laminates and plays a key role in the service life of the product. In order to study the influence of drilling process parameters on the tensile residual strength of carbon fiber composite laminates after drilling, Vumat subroutine was written with the selected failure criteria and stiffness degradation mode, and the finite element model of tensile of carbon fiber composite laminates after drilling was established in Abaqus software. The effect of spindle speed, feed rate and bit tip angle on the tensile residual strength of carbon fiber composite laminates after drilling were investigated by the orthogonal test. The results show that spindle speed, feed rate and bit tip angle all have significant effects on the laminate's tensile residual strength. Increasing spindle speed and decreasing feed rate and bit tip angle can effectively improve the laminate tensile residual strength after drilling, which provides a reference for practical processing.
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id doaj-art-51e92bcbb49b49609df7510476b7fafc
institution Kabale University
issn 1001-9669
language zho
publishDate 2024-06-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-51e92bcbb49b49609df7510476b7fafc2025-01-15T02:45:21ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692024-06-014658859463938543Study on residual tensile strength of carbon fiber composite laminates after drillingYU FenCUI NaiWeiHE ZhenPengLI BaiChunThe tensile residual strength is an important mechanical property of composite laminates and plays a key role in the service life of the product. In order to study the influence of drilling process parameters on the tensile residual strength of carbon fiber composite laminates after drilling, Vumat subroutine was written with the selected failure criteria and stiffness degradation mode, and the finite element model of tensile of carbon fiber composite laminates after drilling was established in Abaqus software. The effect of spindle speed, feed rate and bit tip angle on the tensile residual strength of carbon fiber composite laminates after drilling were investigated by the orthogonal test. The results show that spindle speed, feed rate and bit tip angle all have significant effects on the laminate's tensile residual strength. Increasing spindle speed and decreasing feed rate and bit tip angle can effectively improve the laminate tensile residual strength after drilling, which provides a reference for practical processing.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2024.03.009
spellingShingle YU Fen
CUI NaiWei
HE ZhenPeng
LI BaiChun
Study on residual tensile strength of carbon fiber composite laminates after drilling
Jixie qiangdu
title Study on residual tensile strength of carbon fiber composite laminates after drilling
title_full Study on residual tensile strength of carbon fiber composite laminates after drilling
title_fullStr Study on residual tensile strength of carbon fiber composite laminates after drilling
title_full_unstemmed Study on residual tensile strength of carbon fiber composite laminates after drilling
title_short Study on residual tensile strength of carbon fiber composite laminates after drilling
title_sort study on residual tensile strength of carbon fiber composite laminates after drilling
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2024.03.009
work_keys_str_mv AT yufen studyonresidualtensilestrengthofcarbonfibercompositelaminatesafterdrilling
AT cuinaiwei studyonresidualtensilestrengthofcarbonfibercompositelaminatesafterdrilling
AT hezhenpeng studyonresidualtensilestrengthofcarbonfibercompositelaminatesafterdrilling
AT libaichun studyonresidualtensilestrengthofcarbonfibercompositelaminatesafterdrilling