Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Andrea Fonzo"'
Autor:
Angelo Santicchia, Elvira Aloigi, Salvatore Terracina, Enrico Torselletti, Daniele Scarsciafratte, Etienne Girault, Giorgio Arcangeletti, Luigi Francesco Di Vito, Francesco Iob, Andrea Fonzo
Publikováno v:
Day 2 Tue, May 02, 2023.
The qualification of a pipeline system for hydrogen transport, even if strictly related to offshore pipelines, is a broad field that requires a systematic approach from basic material knowledge to complex physical models, fracture, and fatigue assess
Autor:
Jan Ferino, Philippe Darcis, Luigino Vitali, Hector Quintanilla, Israel Marines-Garcia, Furio Marchesani, Giorgio Melis, Andrea Fonzo
Publikováno v:
International Journal of Offshore and Polar Engineering. 25
Tenaris, Centro Sviluppo Materiali, and Saipem launched a cooperative program aimed at evaluating the in-service flaw tolerability of girth welded seamless pipes for offshore applications. Full-scale testing was conducted considering severe biaxial l
Publikováno v:
Engineering Fracture Mechanics. 70:553-566
This paper presents a new technique that is able to predict ductile fracture propagation occurrences in large metallic structures, by means of an appropriate application of the finite element modelling. This technique takes account of a cohesive zone
Autor:
Luigi Di Vito, Philippe Darcis, Hector Quintanilla, Gianluca Mannucci, Andrea Fonzo, Giorgio Melis, Gilles Richard, Mariano Armengol
Publikováno v:
Volume 6: Materials Technology; C.C. Mei Symposium on Wave Mechanics and Hydrodynamics; Offshore Measurement and Data Interpretation.
The need to evaluate the significance of flaws in welded pipelines for gas transportation requires the knowledge of the material resistance to ductile tearing. In particular, the fracture resistance of pipe girth welds should be evaluated since they
Autor:
Gianluca Mannucci, Hector Quintanilla, Andrea Fonzo, Gilles Richard, Alfonso Izquierdo, Ettore Anelli
Publikováno v:
Volume 3: Pipeline and Riser Technology; Ocean Space Utilization.
The technological evolution in the offshore sector points out a trend towards an increasing use of high strength steels (grade 80ksi and higher), for both pipelines and risers. Pipeline specifications for deepwater offshore fields demand developments
Publikováno v:
Volume 3: Materials and Joining; Pipeline Automation and Measurement; Risk and Reliability, Parts A and B.
The determination of the toughness values required for arresting ductile fracture propagation has been historically based on the use of models whose resulting predictions can be very unreliable when applied to new high strength linepipe materials (
Autor:
Clifford W. Petersen, Gianluca Mannucci, Massimo Di Biagio, Giuseppe Demofonti, Andrea Meleddu, Andrea Fonzo, Nicholas E. Biery
Publikováno v:
Volume 3: Materials and Joining; Pipeline Automation and Measurement; Risk and Reliability, Parts A and B.
The new, higher grade pipeline steels provide an opportunity to reduce pipeline costs by enabling a shift to higher pressure at reasonable wall thickness. However, these higher operating stresses place greater demands on the pipeline, particularly wh
The present paper deals with the measurements of the critical Crack Tip Opening Angle by using an instrumented test. There is a comparison between the analysis of results made by a well known kinematic model and those given by finite element analysis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e0793e96a4807dd6aa25a0906389314b
http://hdl.handle.net/2108/51718
http://hdl.handle.net/2108/51718
Ductile Fracture propagation phenomena have been widely investigated by researchers in the last years, with particular regard to large metallic structures such as pressurized vessels or gas pipelines. A large number of burst tests have been carried o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::026b25cfc23d46e83b7532e47d4c224a
http://hdl.handle.net/2108/52263
http://hdl.handle.net/2108/52263
Autor:
Carlo Maria Spinelli, Massimo Di Biagio, Spyros A. Karamanos, Jan Ferino, Andrea Fonzo, Giuseppe Demofonti
Publikováno v:
Scopus-Elsevier
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ab280a10aa61883b5a2700718d5b2f3e
http://www.scopus.com/inward/record.url?eid=2-s2.0-84906898164&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-84906898164&partnerID=MN8TOARS