Numerical and experimental determination of stress concentration factor for a pipe branch model
Darko Bajić
; University of Montenegro, Faculty of Mechanical Engineering, Džordža Vašingtona bb, 81000 Podgorica, Montenegro
Nikola Momčilović
orcid.org/0000-0001-5343-5129
; University of Belgrade, Faculty of Mechanical Engineering, Kraljice Marije 16, 11000 Belgrade, Serbia
Taško Maneski
; University of Belgrade, Faculty of Mechanical Engineering, Kraljice Marije 16, 11000 Belgrade, Serbia
Martina Balać
; University of Belgrade, Faculty of Mechanical Engineering, Kraljice Marije 16, 11000 Belgrade, Serbia
Dražan Kozak
orcid.org/0000-0001-5245-4686
; Mechanical Engineering Faculty in Slavonski Brod, Josip Juraj Strossmayer University of Osijek, Trg I. B. Mažuranić 2, HR-35000 Slavonski Brod, Republic of Croatia
Stefan Ćulafić
; University of Montenegro, Faculty of Mechanical Engineering, Džordža Vašingtona bb, 81000 Podgorica, Montenegro
APA 6th Edition Bajić, D., Momčilović, N., Maneski, T., Balać, M., Kozak, D. i Ćulafić, S. (2017). Numerical and experimental determination of stress concentration factor for a pipe branch model. Tehnički vjesnik, 24 (3), 687-692. https://doi.org/10.17559/TV-20151126222916
MLA 8th Edition Bajić, Darko, et al. "Numerical and experimental determination of stress concentration factor for a pipe branch model." Tehnički vjesnik, vol. 24, br. 3, 2017, str. 687-692. https://doi.org/10.17559/TV-20151126222916. Citirano 08.03.2021.
Chicago 17th Edition Bajić, Darko, Nikola Momčilović, Taško Maneski, Martina Balać, Dražan Kozak i Stefan Ćulafić. "Numerical and experimental determination of stress concentration factor for a pipe branch model." Tehnički vjesnik 24, br. 3 (2017): 687-692. https://doi.org/10.17559/TV-20151126222916
Harvard Bajić, D., et al. (2017). 'Numerical and experimental determination of stress concentration factor for a pipe branch model', Tehnički vjesnik, 24(3), str. 687-692. https://doi.org/10.17559/TV-20151126222916
Vancouver Bajić D, Momčilović N, Maneski T, Balać M, Kozak D, Ćulafić S. Numerical and experimental determination of stress concentration factor for a pipe branch model. Tehnički vjesnik [Internet]. 2017 [pristupljeno 08.03.2021.];24(3):687-692. https://doi.org/10.17559/TV-20151126222916
IEEE D. Bajić, N. Momčilović, T. Maneski, M. Balać, D. Kozak i S. Ćulafić, "Numerical and experimental determination of stress concentration factor for a pipe branch model", Tehnički vjesnik, vol.24, br. 3, str. 687-692, 2017. [Online]. https://doi.org/10.17559/TV-20151126222916
APA 6th Edition Bajić, D., Momčilović, N., Maneski, T., Balać, M., Kozak, D. i Ćulafić, S. (2017). Numeričko i eksperimentalno određivanje faktora koncentracije naprezanja na modelu cijevne račve. Tehnički vjesnik, 24 (3), 687-692. https://doi.org/10.17559/TV-20151126222916
MLA 8th Edition Bajić, Darko, et al. "Numeričko i eksperimentalno određivanje faktora koncentracije naprezanja na modelu cijevne račve." Tehnički vjesnik, vol. 24, br. 3, 2017, str. 687-692. https://doi.org/10.17559/TV-20151126222916. Citirano 08.03.2021.
Chicago 17th Edition Bajić, Darko, Nikola Momčilović, Taško Maneski, Martina Balać, Dražan Kozak i Stefan Ćulafić. "Numeričko i eksperimentalno određivanje faktora koncentracije naprezanja na modelu cijevne račve." Tehnički vjesnik 24, br. 3 (2017): 687-692. https://doi.org/10.17559/TV-20151126222916
Harvard Bajić, D., et al. (2017). 'Numeričko i eksperimentalno određivanje faktora koncentracije naprezanja na modelu cijevne račve', Tehnički vjesnik, 24(3), str. 687-692. https://doi.org/10.17559/TV-20151126222916
Vancouver Bajić D, Momčilović N, Maneski T, Balać M, Kozak D, Ćulafić S. Numeričko i eksperimentalno određivanje faktora koncentracije naprezanja na modelu cijevne račve. Tehnički vjesnik [Internet]. 2017 [pristupljeno 08.03.2021.];24(3):687-692. https://doi.org/10.17559/TV-20151126222916
IEEE D. Bajić, N. Momčilović, T. Maneski, M. Balać, D. Kozak i S. Ćulafić, "Numeričko i eksperimentalno određivanje faktora koncentracije naprezanja na modelu cijevne račve", Tehnički vjesnik, vol.24, br. 3, str. 687-692, 2017. [Online]. https://doi.org/10.17559/TV-20151126222916
Sažetak The subject of this paper is testing of complex geometrical structures, i.e. stress analysis of a pipe branch model of A6 third pipeline at Hydropower Plant Perućica, Nikšić. Analysis of pipe branch model stress distribution was carried out by using finite element method and experimental methods. Finite element method defined 3D pipe branch model. Numerical calculation defined critical locations on model, i.e. locations with the greatest stress concentration. Strain gauges were placed on identified critical locations. Measured stress values confirmed values obtained by using numerical calculation. Experimental measurements were also taken by using new digital image correlation (DIC) method. DIC method is an optical non-contact method that can provide full 3D stress field and enables better understanding of complex structures such as pipe branches. The aim of this paper was to determine stress concentration factor for the pipe branch model by using numerical and experimental analysis.