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Analiza rasta prsline u zonama spoja frikciono zavarenog mešanjem korišćenjem proširene metode konačnih elemenata
Crack growth analysis in friction stir welded joint zones using extended finite element method
dc.creator | Živojinović, Danijela | |
dc.creator | Sedmak, Aleksandar | |
dc.creator | Grbović, Aleksandar | |
dc.date.accessioned | 2022-09-19T17:07:33Z | |
dc.date.available | 2022-09-19T17:07:33Z | |
dc.date.issued | 2013 | |
dc.identifier.issn | 1451-3749 | |
dc.identifier.uri | https://machinery.mas.bg.ac.rs/handle/123456789/1645 | |
dc.description.abstract | U ovom radu je prikazana analiza rasta prsine u zonama zavarenog spoja izvedenog postupkom frikcionog zavarivanja mešanjem (FSW). Ploče od legure aluminijuma 2024-T351 su sučeono zavarene primenom postupka FSW. Ploče su modelirane primenom softvera ABAQUS. Osobine materijala u zonama zavarenog spoja su prihvaćene iz radova drugih autora. Ploča je podvrgnuta zamornom opterećenju zatezanjem sa faktorom nesimetričnosti ciklusa R = 0. Rast prsline je praćen (za nestacionarnu prslinu) i faktori intenziteta napona su analizirani u okolini vrha prsline za svaki front prsline. Proširena metoda konačnih elemenata (XFEM) u ovoj analizi je omogućila automatsku generaciju mreže oko vrha prsline kod svakog koraka tokom njenog rasta. Cilj ovog rada je procena integriteta konstrukcije sa inicijalnom prslinom, dobijene frikcionim zavarivanjem mešanjem. | sr |
dc.description.abstract | Presented in this paper is the analysis of crack growth in zones of a welded joint, obtained by Friction Stir Welding - FSW. Plates of aluminium alloy 2024-T351 are frontally welded using the FSW procedure. Plate models are made using ABAQUS software. Material properties in the weld zones are adopted from papers by other authors. The plate is subjected to tensile fatigue loading with cycle asymmetry factor of R = 0. The crack growth is observed (for a non-stationary crack) and stress intensity factors are analysed around the crack tip for every crack front. The eXtended Finite Element Method (XFEM) in this analysis has enabled automatic mesh generation around the crack tip for every step of its growth. The aim of this paper is the integrity assessment of a structure that is produced by friction stir welding with an initial crack. | en |
dc.publisher | Institut za ispitivanje materijala, Beograd | |
dc.rights | openAccess | |
dc.rights.uri | https://creativecommons.org/licenses/by-nc-nd/4.0/ | |
dc.source | Integritet i vek konstrukcija | |
dc.subject | zamor | sr |
dc.subject | prslina | sr |
dc.subject | proširena metoda konačnih elemenata (XFEM) | sr |
dc.subject | lom | sr |
dc.subject | frikciono zavarivanje mešanjem (FSW) | sr |
dc.subject | aluminijum | sr |
dc.subject | friction stir welding (FSW) | en |
dc.subject | fracture | en |
dc.subject | fatigue | en |
dc.subject | extended finite element method (XFEM) | en |
dc.subject | crack | en |
dc.subject | aluminium | en |
dc.title | Analiza rasta prsline u zonama spoja frikciono zavarenog mešanjem korišćenjem proširene metode konačnih elemenata | sr |
dc.title | Crack growth analysis in friction stir welded joint zones using extended finite element method | en |
dc.type | article | |
dc.rights.license | BY-NC-ND | |
dc.citation.epage | 188 | |
dc.citation.issue | 3 | |
dc.citation.other | 13(3): 179-188 | |
dc.citation.rank | M24 | |
dc.citation.spage | 179 | |
dc.citation.volume | 13 | |
dc.identifier.fulltext | http://machinery.mas.bg.ac.rs/bitstream/id/497/1642.pdf | |
dc.identifier.rcub | https://hdl.handle.net/21.15107/rcub_machinery_1645 | |
dc.type.version | publishedVersion |