Experimental and Numerical Investigation on the Square Hole Hydro-Piercing Process

The hydro-piercing process is an emerging approach to the direct punching of holes on complex hollow components. During tube hydro-piercing, the deformation in the region adjacent to the pierced hole may range from having a substantially flat form to having a countersunk form. To improve the underst...

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Main Authors: Lei Sun, Xiaofeng Wang, Qingfeng Wang, Zhigang Fan, Chen Ling, Xiehan Liu, Guannan Chu
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Metals
Subjects:
Online Access:https://www.mdpi.com/2075-4701/13/6/1107
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author Lei Sun
Xiaofeng Wang
Qingfeng Wang
Zhigang Fan
Chen Ling
Xiehan Liu
Guannan Chu
author_facet Lei Sun
Xiaofeng Wang
Qingfeng Wang
Zhigang Fan
Chen Ling
Xiehan Liu
Guannan Chu
author_sort Lei Sun
collection DOAJ
description The hydro-piercing process is an emerging approach to the direct punching of holes on complex hollow components. During tube hydro-piercing, the deformation in the region adjacent to the pierced hole may range from having a substantially flat form to having a countersunk form. To improve the understanding of deformation behavior in square hole hydro-piercing, an experimental setup was designed and the effects of internal pressure and punch corner radius on the deformation sequence, as well as the collapse behavior, were investigated in this study. At the same time, a numerical simulation was conducted using the Abaqus/Explicit software 6.13. The results showed that the degrees of collapse at three characteristic points were different when the internal pressure was low and that the differences in the degrees of collapse could be reduced by increasing the internal pressure. It was demonstrated that the collapse was related to the internal pressure but had little dependence on the punch corner radius.
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spelling doaj.art-9d31ec06c01047d3bb0f0e3f97a750e72023-11-18T11:36:53ZengMDPI AGMetals2075-47012023-06-01136110710.3390/met13061107Experimental and Numerical Investigation on the Square Hole Hydro-Piercing ProcessLei Sun0Xiaofeng Wang1Qingfeng Wang2Zhigang Fan3Chen Ling4Xiehan Liu5Guannan Chu6School of Materials Science and Engineering, Harbin Institute of Technology-Weihai, Weihai 264209, ChinaSchool of Materials Science and Engineering, Harbin Institute of Technology-Weihai, Weihai 264209, ChinaSchool of Materials Science and Engineering, Harbin Institute of Technology-Weihai, Weihai 264209, ChinaSchool of Materials Science and Engineering, Harbin Institute of Technology-Weihai, Weihai 264209, ChinaSchool of Materials Science and Engineering, Harbin Institute of Technology-Weihai, Weihai 264209, ChinaSchool of Materials Science and Engineering, Harbin Institute of Technology-Weihai, Weihai 264209, ChinaSchool of Materials Science and Engineering, Harbin Institute of Technology-Weihai, Weihai 264209, ChinaThe hydro-piercing process is an emerging approach to the direct punching of holes on complex hollow components. During tube hydro-piercing, the deformation in the region adjacent to the pierced hole may range from having a substantially flat form to having a countersunk form. To improve the understanding of deformation behavior in square hole hydro-piercing, an experimental setup was designed and the effects of internal pressure and punch corner radius on the deformation sequence, as well as the collapse behavior, were investigated in this study. At the same time, a numerical simulation was conducted using the Abaqus/Explicit software 6.13. The results showed that the degrees of collapse at three characteristic points were different when the internal pressure was low and that the differences in the degrees of collapse could be reduced by increasing the internal pressure. It was demonstrated that the collapse was related to the internal pressure but had little dependence on the punch corner radius.https://www.mdpi.com/2075-4701/13/6/1107tube hydro-piercingsquare holecollapsefinite element analysis
spellingShingle Lei Sun
Xiaofeng Wang
Qingfeng Wang
Zhigang Fan
Chen Ling
Xiehan Liu
Guannan Chu
Experimental and Numerical Investigation on the Square Hole Hydro-Piercing Process
Metals
tube hydro-piercing
square hole
collapse
finite element analysis
title Experimental and Numerical Investigation on the Square Hole Hydro-Piercing Process
title_full Experimental and Numerical Investigation on the Square Hole Hydro-Piercing Process
title_fullStr Experimental and Numerical Investigation on the Square Hole Hydro-Piercing Process
title_full_unstemmed Experimental and Numerical Investigation on the Square Hole Hydro-Piercing Process
title_short Experimental and Numerical Investigation on the Square Hole Hydro-Piercing Process
title_sort experimental and numerical investigation on the square hole hydro piercing process
topic tube hydro-piercing
square hole
collapse
finite element analysis
url https://www.mdpi.com/2075-4701/13/6/1107
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AT xiaofengwang experimentalandnumericalinvestigationonthesquareholehydropiercingprocess
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AT zhigangfan experimentalandnumericalinvestigationonthesquareholehydropiercingprocess
AT chenling experimentalandnumericalinvestigationonthesquareholehydropiercingprocess
AT xiehanliu experimentalandnumericalinvestigationonthesquareholehydropiercingprocess
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