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Alfonso Izquierdo
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Journal Articles

Effect of the Yield to Tensile Ratio on Structural Integrity of Linepipes Subjected to Internal Pressure

Hugo A. Ernst, Richard E. Bravo, José A. Villasante, Alfonso Izquierdo
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Materials Technology
J. Offshore Mech. Arct. Eng. August 2011, 133(3): 031401.
https://doi.org/10.1115/1.2829857
Published Online: March 4, 2011
View Article titled, Effect of the Yield to Tensile Ratio on Structural Integrity of Linepipes Subjected to Internal Pressure
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Topics: Collapse, Deformation, Fracture mechanics, Pressure, Stress
Proceedings Papers

Ultra Heavy Wall Linepipe X65: Ratcheting in Severe Cyclic Straining

Luigi Di Vito, Jan Ferino, Gianluca Mannucci, Antonio Lucci, Luigino Vitali, Furio Marchesani, Mariano Armengol, Paolo Novelli, Federico Tintori, Philippe Darcis, Alfonso Izquierdo, He´ctor Quintanilla
Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 5, Parts A and B, 899-910, June 6–11, 2010
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2010-20897
https://doi.org/10.1115/OMAE2010-20897
View Paper titled, Ultra Heavy Wall Linepipe X65: Ratcheting in Severe Cyclic Straining
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Topics: Calibration, Computer simulation, Computer software, Deformation, Design, Fluctuations (Physics), Hardening, Kinematics, Modeling, Peak load
Proceedings Papers

Ultra Heavy Wall Linepipe X65: Material Performances for Severe Applications

Luigi Di Vito, Gianluca Mannucci, Giuseppe Mortali, Mariano Armengol, Paolo Novelli, Alfonso Izquierdo, Gilles Richard, Hector Quintanilla
Proc. ASME. OMAE2009, Volume 6: Materials Technology; C.C. Mei Symposium on Wave Mechanics and Hydrodynamics; Offshore Measurement and Data Interpretation, 145-158, May 31–June 5, 2009
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2009-79747
https://doi.org/10.1115/OMAE2009-79747
View Paper titled, Ultra Heavy Wall Linepipe X65: Material Performances for Severe Applications
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Topics: Cycles, Fracture toughness, Materials properties, Performance, Pipes, Stress corrosion cracking, Temperature, Testing, Wall thickness
Proceedings Papers

Ultra Heavy Wall Linepipe X65 for the Most Stringent Applications: Metallurgical Design and Industrial Development

Alfonso Izquierdo, Hector Quintanilla, Gilles Richard, Enrique Garcia, Mariano Armengol, Paolo Novelli, Luigi Di Vito, Giorgio Porcu, Gianluca Mannucci, Ettore Anelli, Aldo Mannucci
Proc. ASME. OMAE2009, Volume 3: Pipeline and Riser Technology, 69-75, May 31–June 5, 2009
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2009-79153
https://doi.org/10.1115/OMAE2009-79153
View Paper titled, Ultra Heavy Wall Linepipe X65 for the Most Stringent Applications: Metallurgical Design and Industrial Development
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Topics: Design, Pipes, Wall thickness, Low temperature, Ocean engineering, Steel, Stress, Cable reels, Currents, Cycles
Proceedings Papers

Development of High Steel Grade Seamless X100 Weldable

Alfonso Izquierdo, Hector Quintanilla, Gilles Richard, Ettore Anelli, Gianluca Mannucci, Andrea Fonzo
Proc. ASME. OMAE2008, Volume 3: Pipeline and Riser Technology; Ocean Space Utilization, 699-708, June 15–20, 2008
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2008-58022
https://doi.org/10.1115/OMAE2008-58022
View Paper titled, Development of High Steel Grade Seamless X100 Weldable
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Topics: Steel, Pipes, Design, Ocean engineering, Pipelines, American Petroleum Institute, Deepwater development, Fracture toughness, Heat, High strength steel
Proceedings Papers

Development of High Strength 100 ksi Seamless Weldable for Deepwater Riser Application

Alfonso Izquierdo, Hector Quintanilla, Andrea Di Schino, Ettore Anelli
Proc. ASME. OMAE2007, Volume 1: Offshore Technology; Special Symposium on Ocean Measurements and Their Influence on Design, 305-314, June 10–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2007-29316
https://doi.org/10.1115/OMAE2007-29316
View Paper titled, Development of High Strength 100 ksi Seamless Weldable for Deepwater Riser Application
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Topics: Fracture toughness, Pipeline risers, Pipes, Quenching (Metalworking), Risers (Casting), Wall thickness, Fracture mechanics, Metallurgical analysis, Precipitation
Proceedings Papers

Development and Qualification of Alternative Solutions for Improved Fatigue Performance of Deepwater Steel Catenary Risers

Rajiv K. Aggarwal, Marcio M. Mourelle, Steinar Kristoffersen, Henri Godinot, Pedro Vargas, Michael Else, Ronald W. Schutz, Giovanni Portesan, Alfonso Izquierdo, He´ctor Quintanilla, Stefan Schamuhn, Celine Sches
Proc. ASME. OMAE2007, Volume 1: Offshore Technology; Special Symposium on Ocean Measurements and Their Influence on Design, 315-329, June 10–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2007-29325
https://doi.org/10.1115/OMAE2007-29325
View Paper titled, Development and Qualification of Alternative Solutions for Improved Fatigue Performance of Deepwater Steel Catenary Risers
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Topics: Coating processes, Coatings, Design, Fatigue, Steel catenary risers, Testing, Titanium, Weight (Mass)
Proceedings Papers

Effect of the Yield to Tensile Ratio, Y/T, on Structural Reliability of Linepipes

Hugo A. Ernst, Jose´ A. Villasante, Alfonso Izquierdo
Proc. ASME. OMAE2003, Volume 3: Materials Technology; Ocean Engineering; Polar and Arctic Sciences and Technology; Workshops, 87-95, June 8–13, 2003
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2003-37187
https://doi.org/10.1115/OMAE2003-37187
View Paper titled, Effect of the Yield to Tensile Ratio, Y/T, on Structural Reliability of Linepipes
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Topics: Reliability, Deformation, Stress, Fracture mechanics, Plasticity
Proceedings Papers

Effect of the Yield to Tensile Ratio, Y/T, on Structural Reliability of Linepipes Subject to Bend Loading

Hugo A. Ernst, Richard E. Bravo, Jose´ A. Villasante, Alfonso Izquierdo
Proc. ASME. OMAE2004, 23rd International Conference on Offshore Mechanics and Arctic Engineering, Volume 2, 743-750, June 20–25, 2004
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2004-51126
https://doi.org/10.1115/OMAE2004-51126
View Paper titled, Effect of the Yield to Tensile Ratio, Y/T, on Structural Reliability of Linepipes Subject to Bend Loading
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Topics: Reliability, Deformation, Stress, Fracture mechanics, Leak-before-break, Plasticity
Proceedings Papers

Strain History Effects on Fracture Mechanics Parameters: Application to Reeling

Hugo A. Ernst, Richard E. Bravo, Federico Daguerre, Alfonso Izquierdo
Proc. ASME. OMAE2005, 24th International Conference on Offshore Mechanics and Arctic Engineering: Volume 3, 11-19, June 12–17, 2005
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2005-67007
https://doi.org/10.1115/OMAE2005-67007
View Paper titled, Strain History Effects on Fracture Mechanics Parameters: Application to Reeling
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Topics: Fracture mechanics, Fracture (Materials), Deformation, Pipes, Cycles, Event history analysis, Failure, Manufacturing, Ocean engineering, Stress
Proceedings Papers

Evaluation of the Effect of Yield to Tensile (Y/T) Ratio on the Structural Integrity of Offshore Pipeline by Limit State Design Approach

Gianluca Mannucci, Giuliano Malatesta, Giuseppe Demofonti, Marco Tivelli, Hector Quintanilla, Alfonso Izquierdo, Giuseppe Cumino
Proc. ASME. IPC2006, Volume 3: Materials and Joining; Pipeline Automation and Measurement; Risk and Reliability, Parts A and B, 957-963, September 25–29, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IPC2006-10124
https://doi.org/10.1115/IPC2006-10124
View Paper titled, Evaluation of the Effect of Yield to Tensile (Y/T) Ratio on the Structural Integrity of Offshore Pipeline by Limit State Design Approach
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Topics: Design, Underwater pipelines, Failure, Failure mechanisms, Probability, Failure analysis, Pipeline integrity, Pipelines, Pipes, Reliability