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Structural Integrity Assessment of Welded Pipeline Designed with Reduced Safety
(Univ Osijek, Tech Fac, Slavonski Brod, 2020)
The main goal of this paper was to assess the integrity of welded joints in the main pipeline of the reversible hydropower plant "Bajina Bata". Japanese steel Sumiten 80P (SM 80P) was used as the parent material. European ...
Razvoj prsline zavarenih heterogenih spojeva / Model analysis of complex spatial structres' strength
(Univerzitet u Beogradu, Mašinski fakultet, 2018)
Eksperimentalno analiziranje rasta prsline u pojedinim konstituentima zavarennh spojeva kompleksno legirannh čelika visoke čvrstoće na epruvetama i u realnim konstrukcijama, kao i uticaj rasta prsline na sigurnost zavarenog ...
Uticaj ispitivanja probnim pritiskom na nastanak i rast prslina u zavarenim spojevima opreme pod pritiskom / Probe testing effect on crack initiation and growth in pressureized equipment welded joints
(Univerzitet u Beogradu, Mašinski fakultet, 2018)
Predmet doktorske disertacije je analiza problema vezanih za inicijaciju i rast prslina u zavarenim spojevima opreme pod pritiskom tokom procesa ispitivanja pritiskom, kao i utvrđivanje matematičkih modela i procedura ...
Trodimenzionalna optička analiza deformacija polimerizacijske kontrakcije stomatoloških kompozitnih materijala na bazi smole / Three-dimensional optical strain analysis of polymerisation shrinkage of resin-based dental composite materials
(Univerzitet u Beogradu, Mašinski fakultet, 2012)
Svetlosno polimerizujući kompozitni materijali na bazi smole su na osnovu dobrih mehaničkih osobina, realtivno niske cene, jednostavne primene, pozitivnog odgovora na aktuelne estetske zahteve, postali materijal izbora za ...
Određivanje vrednosti unutrašnjeg pritiska koji će dovesti do plastične deformacije na modelu račve / Determination of internal pressure value causing pipe branch model to plastically deform
(Univerzitet u Beogradu - Mašinski fakultet, Beograd, 2018)
Složenost geometrije posuda pod pritiskom obično predstavlja uzrok pojave koncentracije napona i deformacija. Savremeni pristup analize stanja napona i deformacija uključuje numerička i eksperimentalna ispitivanja. Svako ...
Stress Analysis of Steel Structure Comprising Cylindrical Shell with Billboard Tower
(Univ Osijek, Tech Fac, Slavonski Brod, 2018)
In accordance with EN1993-1-1, in the definition of element classes, the tubular cross section elements are considered as class 3 for cross section that respects the relation: d/t lt = 90 epsilon(2). If for any cross ...
Numerical simulation of tensile testing of pe 80 polymer specimens
(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd, 2018)
The aim of this paper is to present the behaviour of specimens made of polyethylene material PE 80, subjected to tensile load until failure. Measurements of the temperature distribution have been done using the infrared ...
Experimental and numerical stress and strain analysis of the boiler reversing chamber tube plate
(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd, 2022)
Boilers are one of the most used units for both heat generation plants and industry systems. Their operation is subjected to different working loads and maintenance requirements. Exploitation experience points out critical ...
Procena integriteta i veka zavarenog panela primenom lokalnih napona / Assessment of the integrity and life of welded panel using local stresses
(DUZS - Društvo za unapređivanje zavarivanja u Srbiji, Beograd, 2022)
Relevantne lokalne karakteristike zamornog opterećenja su najveći amplitudni napon i odgovrajauća srednja vrednost napona, koje treba odrediti za celu komponentu. Relevantna svojtva materijala se onda upoređuju sa dobijenim ...
Numerical simulation of crack growth in welded joints in the presence of multiple defects
(The 27th International Conference on Fracture and Structural Integrity, 2023)
Simulation of crack initiation and propagation which occurred during the tensile
testing of real welded joint specimens made of low-alloyed low-carbon structural
steels is presented in this paper. Welded joints in questions ...