Uporedna analiza inženjerskih metoda u mehanici loma
A comparative analysis of engineering methods in fracture mechanics
Апстракт
U ovom radu je analiziran Kingov model opruga u nizu za površinske prsline i pokazano je da se, polazeći od analitičkih izraza datih u modelu, mogu izvesti interesantne zavisnosti. Kingov model je upoređen sa modelom opruga u nizu Rajsa i Livia. Pokazane su značajne sličnosti ovih modela, ali Kingov model proširuje primenu pristupa na elastično-plastičnu oblast. Analizirani su i FAD zasnovan na EPRI pristupu, kao i SINTAP method.
In this paper King's line spring model for surface cracks is analyzed and it is shown that interesting relations can be derived starting from analytical expressions of the model. King's model is compared with the line spring model of Rice and Levi. Significant similarities between two models are shown, but King's model extends the application of the approach to elastic-plastic region. FAD based on EPRI approach and SINTAP method are also analyzed.
Кључне речи:
prslina / model opruga u nizu / lom / konzervativnost / elastično-plastična oblast / line spring model / fracture / elastic-plastic region / crack / conservatismИзвор:
Integritet i vek konstrukcija, 2009, 9, 1, 29-38Издавач:
- Institut za ispitivanje materijala, Beograd
Институција/група
Inovacioni centarTY - JOUR AU - Kirić, Miodrag AU - Sedmak, Aleksandar AU - Lozanović, Jasmina AU - Tomić, Radoljub PY - 2009 UR - https://machinery.mas.bg.ac.rs/handle/123456789/918 AB - U ovom radu je analiziran Kingov model opruga u nizu za površinske prsline i pokazano je da se, polazeći od analitičkih izraza datih u modelu, mogu izvesti interesantne zavisnosti. Kingov model je upoređen sa modelom opruga u nizu Rajsa i Livia. Pokazane su značajne sličnosti ovih modela, ali Kingov model proširuje primenu pristupa na elastično-plastičnu oblast. Analizirani su i FAD zasnovan na EPRI pristupu, kao i SINTAP method. AB - In this paper King's line spring model for surface cracks is analyzed and it is shown that interesting relations can be derived starting from analytical expressions of the model. King's model is compared with the line spring model of Rice and Levi. Significant similarities between two models are shown, but King's model extends the application of the approach to elastic-plastic region. FAD based on EPRI approach and SINTAP method are also analyzed. PB - Institut za ispitivanje materijala, Beograd T2 - Integritet i vek konstrukcija T1 - Uporedna analiza inženjerskih metoda u mehanici loma T1 - A comparative analysis of engineering methods in fracture mechanics EP - 38 IS - 1 SP - 29 VL - 9 UR - https://hdl.handle.net/21.15107/rcub_machinery_918 ER -
@article{ author = "Kirić, Miodrag and Sedmak, Aleksandar and Lozanović, Jasmina and Tomić, Radoljub", year = "2009", abstract = "U ovom radu je analiziran Kingov model opruga u nizu za površinske prsline i pokazano je da se, polazeći od analitičkih izraza datih u modelu, mogu izvesti interesantne zavisnosti. Kingov model je upoređen sa modelom opruga u nizu Rajsa i Livia. Pokazane su značajne sličnosti ovih modela, ali Kingov model proširuje primenu pristupa na elastično-plastičnu oblast. Analizirani su i FAD zasnovan na EPRI pristupu, kao i SINTAP method., In this paper King's line spring model for surface cracks is analyzed and it is shown that interesting relations can be derived starting from analytical expressions of the model. King's model is compared with the line spring model of Rice and Levi. Significant similarities between two models are shown, but King's model extends the application of the approach to elastic-plastic region. FAD based on EPRI approach and SINTAP method are also analyzed.", publisher = "Institut za ispitivanje materijala, Beograd", journal = "Integritet i vek konstrukcija", title = "Uporedna analiza inženjerskih metoda u mehanici loma, A comparative analysis of engineering methods in fracture mechanics", pages = "38-29", number = "1", volume = "9", url = "https://hdl.handle.net/21.15107/rcub_machinery_918" }
Kirić, M., Sedmak, A., Lozanović, J.,& Tomić, R.. (2009). Uporedna analiza inženjerskih metoda u mehanici loma. in Integritet i vek konstrukcija Institut za ispitivanje materijala, Beograd., 9(1), 29-38. https://hdl.handle.net/21.15107/rcub_machinery_918
Kirić M, Sedmak A, Lozanović J, Tomić R. Uporedna analiza inženjerskih metoda u mehanici loma. in Integritet i vek konstrukcija. 2009;9(1):29-38. https://hdl.handle.net/21.15107/rcub_machinery_918 .
Kirić, Miodrag, Sedmak, Aleksandar, Lozanović, Jasmina, Tomić, Radoljub, "Uporedna analiza inženjerskih metoda u mehanici loma" in Integritet i vek konstrukcija, 9, no. 1 (2009):29-38, https://hdl.handle.net/21.15107/rcub_machinery_918 .