Study the Effect of Forming Media on the Hydroforming Process for Copper Tube

To observe the effect of media of the internal pressure on the equivalent stress distribution in the tube, an experimental study is done by constructing a testing rig to apply the hydraulic pressure and three dies are manufactured with different bulging configurations (square, cosine, and conical)....

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Autores principales: Rusul AbdulKareem Salman, Hani Aziz Ameen, Kadhim Mijbel Mashloosh
Formato: article
Lenguaje:EN
Publicado: Al-Khwarizmi College of Engineering – University of Baghdad 2018
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Acceso en línea:https://doaj.org/article/4074c9b66bd54146aa7dd7c957867800
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spelling oai:doaj.org-article:4074c9b66bd54146aa7dd7c9578678002021-12-02T10:53:32ZStudy the Effect of Forming Media on the Hydroforming Process for Copper Tube10.22153/kej.2018.10.0031818-11712312-0789https://doaj.org/article/4074c9b66bd54146aa7dd7c9578678002018-04-01T00:00:00Zhttp://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/114https://doaj.org/toc/1818-1171https://doaj.org/toc/2312-0789 To observe the effect of media of the internal pressure on the equivalent stress distribution in the tube, an experimental study is done by constructing a testing rig to apply the hydraulic pressure and three dies are manufactured with different bulging configurations (square, cosine, and conical). In the other part, ANSYS APDL is generated to analyze the bulging process with hydraulic and rubber (natural and industrial) media. It was found that when the media is a rubber, the stress is decreased about 9.068% in case of cosine die and 5.4439% in case of conical die and 2.8544% in case of square die. So, it can be concluded that the internal pressure in the rubber media is much better than in hydraulic media. Also, the force needed for forming the shape using rubber is higher than that of hydraulic and the force needed to form using industrial rubber is higher than of natural rubber. The thickness distribution in the tube wall in case of rubber media is better than that for hydraulic media and for the industrial rubber is better than that for natural rubber for the same dies. In case of hydraulic, the lower forming pressure is needed to bulging process compared with the rubber media since height stress in the tube metal is existed, which causes the failure.   For the case of rubber, the forming pressure that was needed to bulge process is higher when compared with the hydraulic media but with less stress in tube metal and the failure in the wall is not existed with rubber media for the same pressure of hydraulic. Rusul AbdulKareem SalmanHani Aziz AmeenKadhim Mijbel MashlooshAl-Khwarizmi College of Engineering – University of BaghdadarticleChemical engineeringTP155-156Engineering (General). Civil engineering (General)TA1-2040ENAl-Khawarizmi Engineering Journal, Vol 14, Iss 1 (2018)
institution DOAJ
collection DOAJ
language EN
topic Chemical engineering
TP155-156
Engineering (General). Civil engineering (General)
TA1-2040
spellingShingle Chemical engineering
TP155-156
Engineering (General). Civil engineering (General)
TA1-2040
Rusul AbdulKareem Salman
Hani Aziz Ameen
Kadhim Mijbel Mashloosh
Study the Effect of Forming Media on the Hydroforming Process for Copper Tube
description To observe the effect of media of the internal pressure on the equivalent stress distribution in the tube, an experimental study is done by constructing a testing rig to apply the hydraulic pressure and three dies are manufactured with different bulging configurations (square, cosine, and conical). In the other part, ANSYS APDL is generated to analyze the bulging process with hydraulic and rubber (natural and industrial) media. It was found that when the media is a rubber, the stress is decreased about 9.068% in case of cosine die and 5.4439% in case of conical die and 2.8544% in case of square die. So, it can be concluded that the internal pressure in the rubber media is much better than in hydraulic media. Also, the force needed for forming the shape using rubber is higher than that of hydraulic and the force needed to form using industrial rubber is higher than of natural rubber. The thickness distribution in the tube wall in case of rubber media is better than that for hydraulic media and for the industrial rubber is better than that for natural rubber for the same dies. In case of hydraulic, the lower forming pressure is needed to bulging process compared with the rubber media since height stress in the tube metal is existed, which causes the failure.   For the case of rubber, the forming pressure that was needed to bulge process is higher when compared with the hydraulic media but with less stress in tube metal and the failure in the wall is not existed with rubber media for the same pressure of hydraulic.
format article
author Rusul AbdulKareem Salman
Hani Aziz Ameen
Kadhim Mijbel Mashloosh
author_facet Rusul AbdulKareem Salman
Hani Aziz Ameen
Kadhim Mijbel Mashloosh
author_sort Rusul AbdulKareem Salman
title Study the Effect of Forming Media on the Hydroforming Process for Copper Tube
title_short Study the Effect of Forming Media on the Hydroforming Process for Copper Tube
title_full Study the Effect of Forming Media on the Hydroforming Process for Copper Tube
title_fullStr Study the Effect of Forming Media on the Hydroforming Process for Copper Tube
title_full_unstemmed Study the Effect of Forming Media on the Hydroforming Process for Copper Tube
title_sort study the effect of forming media on the hydroforming process for copper tube
publisher Al-Khwarizmi College of Engineering – University of Baghdad
publishDate 2018
url https://doaj.org/article/4074c9b66bd54146aa7dd7c957867800
work_keys_str_mv AT rusulabdulkareemsalman studytheeffectofformingmediaonthehydroformingprocessforcoppertube
AT haniazizameen studytheeffectofformingmediaonthehydroformingprocessforcoppertube
AT kadhimmijbelmashloosh studytheeffectofformingmediaonthehydroformingprocessforcoppertube
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