NUMERICAL, ANALYTICAL AND EXPERIMENTAL DETERMINATION OF REMAINING LIFE OF A PIPE WITH AN AXIAL CRACK
NUMERIČKO, ANALITIČKO I EKSPERIMENTALNO ODREĐIVANJE PREOSTALOG VEKA CEVI SA OSNOM PRSLINOM
Аутори
Sedmak, AleksandarGrbović, Aleksandar
Zaidi, Radzeya
Kirin, Snežana
Vitas, Nikola
Golubović, Tamara
Vučetić, Ivana
Чланак у часопису (Објављена верзија)
Метаподаци
Приказ свих података о документуАпстракт
Numerical and analytical methods are applied to determine the remaining life of oil rig pipe with an axial crack.
Analytical expressions for surface cracks are used to calculate stress intensity factors for different crack geometries
and estimate the remaining life directly by using Paris law.
The same procedure is applied by using the FEM, verified
previously by experimental results. Good agreement between
analytical and numerical results is demonstrated.
Primenjene su numeričke i analitičke metode za određivanje preostalog veka cevi naftne platforme sa aksijalnom
prslinom. Analitički izrazi za površinske prsline korišćeni
su za izračunavanje faktora intenziteta napona za različite
geometrije prsline i za procenu preostalog veka korišćenjem Parisovog zakona. Isti postupak je primenjen korišćenjem MKE, prethodno verifikovan eksperimentom. Pokazano je dobro slaganje analitičkih i numeričkih rezultata.
Кључне речи:
axial crack / extended finite element method / Paris law / API J55 steel / aksijalna prslina / proširena metoda konačnih elemenata / Parisov zakon / API J55 čelikИзвор:
Structural Integrity and Life, 2023, 23, 3, 239-244Издавач:
- Society for Structural Integrity and Life (DIVK)
Институција/група
Inovacioni centarTY - JOUR AU - Sedmak, Aleksandar AU - Grbović, Aleksandar AU - Zaidi, Radzeya AU - Kirin, Snežana AU - Vitas, Nikola AU - Golubović, Tamara AU - Vučetić, Ivana PY - 2023 UR - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/7154 AB - Numerical and analytical methods are applied to determine the remaining life of oil rig pipe with an axial crack. Analytical expressions for surface cracks are used to calculate stress intensity factors for different crack geometries and estimate the remaining life directly by using Paris law. The same procedure is applied by using the FEM, verified previously by experimental results. Good agreement between analytical and numerical results is demonstrated. AB - Primenjene su numeričke i analitičke metode za određivanje preostalog veka cevi naftne platforme sa aksijalnom prslinom. Analitički izrazi za površinske prsline korišćeni su za izračunavanje faktora intenziteta napona za različite geometrije prsline i za procenu preostalog veka korišćenjem Parisovog zakona. Isti postupak je primenjen korišćenjem MKE, prethodno verifikovan eksperimentom. Pokazano je dobro slaganje analitičkih i numeričkih rezultata. PB - Society for Structural Integrity and Life (DIVK) T2 - Structural Integrity and Life T1 - NUMERICAL, ANALYTICAL AND EXPERIMENTAL DETERMINATION OF REMAINING LIFE OF A PIPE WITH AN AXIAL CRACK T1 - NUMERIČKO, ANALITIČKO I EKSPERIMENTALNO ODREĐIVANJE PREOSTALOG VEKA CEVI SA OSNOM PRSLINOM EP - 244 IS - 3 SP - 239 VL - 23 UR - https://hdl.handle.net/21.15107/rcub_technorep_7154 ER -
@article{ author = "Sedmak, Aleksandar and Grbović, Aleksandar and Zaidi, Radzeya and Kirin, Snežana and Vitas, Nikola and Golubović, Tamara and Vučetić, Ivana", year = "2023", abstract = "Numerical and analytical methods are applied to determine the remaining life of oil rig pipe with an axial crack. Analytical expressions for surface cracks are used to calculate stress intensity factors for different crack geometries and estimate the remaining life directly by using Paris law. The same procedure is applied by using the FEM, verified previously by experimental results. Good agreement between analytical and numerical results is demonstrated., Primenjene su numeričke i analitičke metode za određivanje preostalog veka cevi naftne platforme sa aksijalnom prslinom. Analitički izrazi za površinske prsline korišćeni su za izračunavanje faktora intenziteta napona za različite geometrije prsline i za procenu preostalog veka korišćenjem Parisovog zakona. Isti postupak je primenjen korišćenjem MKE, prethodno verifikovan eksperimentom. Pokazano je dobro slaganje analitičkih i numeričkih rezultata.", publisher = "Society for Structural Integrity and Life (DIVK)", journal = "Structural Integrity and Life", title = "NUMERICAL, ANALYTICAL AND EXPERIMENTAL DETERMINATION OF REMAINING LIFE OF A PIPE WITH AN AXIAL CRACK, NUMERIČKO, ANALITIČKO I EKSPERIMENTALNO ODREĐIVANJE PREOSTALOG VEKA CEVI SA OSNOM PRSLINOM", pages = "244-239", number = "3", volume = "23", url = "https://hdl.handle.net/21.15107/rcub_technorep_7154" }
Sedmak, A., Grbović, A., Zaidi, R., Kirin, S., Vitas, N., Golubović, T.,& Vučetić, I.. (2023). NUMERICAL, ANALYTICAL AND EXPERIMENTAL DETERMINATION OF REMAINING LIFE OF A PIPE WITH AN AXIAL CRACK. in Structural Integrity and Life Society for Structural Integrity and Life (DIVK)., 23(3), 239-244. https://hdl.handle.net/21.15107/rcub_technorep_7154
Sedmak A, Grbović A, Zaidi R, Kirin S, Vitas N, Golubović T, Vučetić I. NUMERICAL, ANALYTICAL AND EXPERIMENTAL DETERMINATION OF REMAINING LIFE OF A PIPE WITH AN AXIAL CRACK. in Structural Integrity and Life. 2023;23(3):239-244. https://hdl.handle.net/21.15107/rcub_technorep_7154 .
Sedmak, Aleksandar, Grbović, Aleksandar, Zaidi, Radzeya, Kirin, Snežana, Vitas, Nikola, Golubović, Tamara, Vučetić, Ivana, "NUMERICAL, ANALYTICAL AND EXPERIMENTAL DETERMINATION OF REMAINING LIFE OF A PIPE WITH AN AXIAL CRACK" in Structural Integrity and Life, 23, no. 3 (2023):239-244, https://hdl.handle.net/21.15107/rcub_technorep_7154 .