Repair of small damages in steel pipes with composite patches

dc.authoridAYAZ, Yaşar/0000-0002-1089-0700
dc.authoridSahan, Mehmet Fatih/0000-0002-3334-3945
dc.authorwosidAYAZ, Yaşar/ABG-8694-2020
dc.authorwosidSahan, Mehmet Fatih/Q-4622-2018
dc.contributor.authorAyaz, Y.
dc.contributor.authorCitil, S.
dc.contributor.authorSahan, M. F.
dc.date.accessioned2024-08-04T20:41:47Z
dc.date.available2024-08-04T20:41:47Z
dc.date.issued2016
dc.departmentİnönü Üniversitesien_US
dc.description9th International Conference on Advanced Computational Engineering and Experimenting (ACE-X) -- JUN 29-JUL 02, 2015 -- GERMANYen_US
dc.description.abstractThe temperature change, internal pressure and corrosion are main reason of cracks in pipes. Removal of damaged pipes with new ones gives rise to major disruption during operation. This causes loss of time and cost. This study aims to prevent crack propagation and to obtain fast repair in damaged area, at the beginning of the damage. Repair of small cracks in steel pipes using composite patches has been studied in this work. The aim of the study is to repair small cracks less than 8 mm length. For this purpose, holes with 8 mm diameters were drilled in 170 mm long pipes and composite patches with 2, 2.6 and 3.2 mm thickness and 35, 40 and 45 mm overlap lengths with 60, 90 and 120 degrees overlap angles were attached with an adhesive of 0.2 mm thickness. The repaired pipes were subjected to internal pressure until damage occurred. A finite element model was developed and the numerical results were verified based on experiments. The repair of steel pipe with adhesive bonding was successfully achieved under high pressure with composite patches. The results show that the increase in overlap angle results in an increased surface area, and consequently an increase in failure load. Furthermore, the failure load increased with an increase in patch thickness. Additionally, it is seen that the failure load does not change significantly with increasing patch thickness.en_US
dc.identifier.doi10.1002/mawe.201600526
dc.identifier.endpage511en_US
dc.identifier.issn0933-5137
dc.identifier.issn1521-4052
dc.identifier.issue5-6en_US
dc.identifier.scopus2-s2.0-84969972328en_US
dc.identifier.scopusqualityQ3en_US
dc.identifier.startpage503en_US
dc.identifier.urihttps://doi.org/10.1002/mawe.201600526
dc.identifier.urihttps://hdl.handle.net/11616/97343
dc.identifier.volume47en_US
dc.identifier.wosWOS:000377275500015en_US
dc.identifier.wosqualityQ4en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.language.isoenen_US
dc.publisherWiley-V C H Verlag Gmbhen_US
dc.relation.ispartofMaterialwissenschaft Und Werkstofftechniken_US
dc.relation.publicationcategoryKonferans Öğesi - Uluslararası - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectPipesen_US
dc.subjectcracksen_US
dc.subjectstressen_US
dc.subjectinternal stressen_US
dc.subjectadhesivesen_US
dc.subjectcomposite patchesen_US
dc.titleRepair of small damages in steel pipes with composite patchesen_US
dc.typeConference Objecten_US

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