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Proceedings Papers

Design and Analysis of a High Pressure Laboratory Vessel for Testing Well Cement

Milind Prabhu, Ksenia Eliseev, Pedro Vargas, John Krener, Venkata Nadakuditi, Melanie Sarzynski
Proc. ASME. PVP2020, Volume 5: High Pressure Technology, V005T05A001, August 3, 2020
Paper No: PVP2020-21292
https://doi.org/10.1115/PVP2020-21292
View Paper titled, Design and Analysis of a High Pressure Laboratory Vessel for Testing Well Cement
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Topics: Cements (Adhesives), Design, Fatigue, High pressure (Physics), Pressure vessels, Testing, Vessels
Proceedings Papers

Fatigue Tests on Corroded Mooring Chains Retrieved From Various Fields in Offshore West Africa and the North Sea

Kai-tung Ma, Øystein Gabrielsen, Zhen Li, David Baker, Aifeng Yao, Pedro Vargas, Meng Luo, Amir Izadparast, Alberto Arredondo, Linfang Zhu, Nina Sverdlova, Ingrid Skutle Høgsæt
Proc. ASME. OMAE2019, Volume 3: Structures, Safety, and Reliability, V003T02A060, June 9–14, 2019
Paper No: OMAE2019-95618
https://doi.org/10.1115/OMAE2019-95618
View Paper titled, Fatigue Tests on Corroded Mooring Chains Retrieved From Various Fields in Offshore West Africa and the North Sea
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Topics: Chain, Fatigue testing, Mooring, North Sea, Ocean engineering, Fatigue life, Fatigue, Life extension, Corrosion, Tension
Proceedings Papers

Cylinder Axial Crack Reference Stress Comparison Using Elastic-Plastic FEA 3D Crack Mesh J-Integral Values

Greg Thorwald, Pedro Vargas
Proc. ASME. PVP2017, Volume 3B: Design and Analysis, V03BT03A031, July 16–20, 2017
Paper No: PVP2017-65760
https://doi.org/10.1115/PVP2017-65760
View Paper titled, Cylinder Axial Crack Reference Stress Comparison Using Elastic-Plastic FEA 3D Crack Mesh J-Integral Values
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Topics: Cylinders, Finite element analysis, Fracture (Materials), Stress, Surface cracks, American Petroleum Institute, Engineering standards, Brittle fracture, Collapse, Failure
Proceedings Papers

Chain Out of Plane Bending (OPB) Fatigue Joint Industry Project (JIP) FEA Results and Multiaxiality Study Results

Lucile Rampi, Andre Bignonnet, Cedric Le Cunff, Francois Bourgin, Pedro Vargas
Proc. ASME. OMAE2016, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A002, June 19–24, 2016
Paper No: OMAE2016-54198
https://doi.org/10.1115/OMAE2016-54198
View Paper titled, Chain Out of Plane Bending (OPB) Fatigue Joint Industry Project (JIP) FEA Results and Multiaxiality Study Results
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Topics: Chain, Fatigue, Finite element analysis, Mooring, Buoys, American Petroleum Institute, Bending (Stress), Deformation, Fatigue design, Ocean engineering
Proceedings Papers

Chain Out of Plane Bending (OPB) Fatigue Joint Industry Project (JIP) Fatigue Test Program Results and Methodology

Lucile Rampi, Arnaud Gerthoffert, Michel Francois, Andre Bignonnet, Pedro Vargas
Proc. ASME. OMAE2016, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A003, June 19–24, 2016
Paper No: OMAE2016-54199
https://doi.org/10.1115/OMAE2016-54199
View Paper titled, Chain Out of Plane Bending (OPB) Fatigue Joint Industry Project (JIP) Fatigue Test Program Results and Methodology
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Topics: Chain, Fatigue, Fatigue testing, Mooring, Buoys, Ocean engineering, American Petroleum Institute, Bending (Stress), Crack propagation, Deformation
Proceedings Papers

Chain Out of Plane Bending (OPB) Fatigue Joint Industry Project (JIP) Static Test Program and OPB Interlink Stiffness

Lucile Rampi, Fata Dewi, Michel Francois, Arnaud Gerthoffert, Pedro Vargas
Proc. ASME. OMAE2016, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A052, June 19–24, 2016
Paper No: OMAE2016-54195
https://doi.org/10.1115/OMAE2016-54195
View Paper titled, Chain Out of Plane Bending (OPB) Fatigue Joint Industry Project (JIP) Static Test Program and OPB Interlink Stiffness
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Topics: Chain, Fatigue, Stiffness, Mooring, Buoys, American Petroleum Institute, Bending (Stress), Deformation, Fatigue design, Ocean engineering
Proceedings Papers

Prediction of Packed Catalyst Bed Stress and Load for Radial Flow Reactors

Mingxin Zhao, Pedro Vargas
Proc. ASME. PVP2014, Volume 3: Design and Analysis, V003T03A046, July 20–24, 2014
Paper No: PVP2014-28455
https://doi.org/10.1115/PVP2014-28455
View Paper titled, Prediction of Packed Catalyst Bed Stress and Load for Radial Flow Reactors
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Topics: Catalysts, Radial flow, Stress, Pressure drop, Design, Granular materials
Proceedings Papers

Zap-Lok ® Connection Testing and Axial Strength Design

Pedro Vargas, Ben Crowder, David Roberts
Proc. ASME. OMAE2011, Volume 4: Pipeline and Riser Technology, 933-941, June 19–24, 2011
Paper No: OMAE2011-50209
https://doi.org/10.1115/OMAE2011-50209
View Paper titled, Zap-Lok ® Connection Testing and Axial Strength Design
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Topics: Design, Testing, Joining, Pipes, Design methodology, Coating processes, Coatings, Cycles, Damage, Deformation
Proceedings Papers

A Level 3 BS7910 ECA for a Titanium Stress Joint for Use on a High Motion Floater in the Gulf of Mexico

Pedro Vargas, Carl Baxter, Ronald Schutz
Proc. ASME. OMAE2011, Volume 3: Materials Technology; Jan Vugts Symposium on Design Methodology of Offshore Structures; Jo Pinkster Symposium on Second Order Wave Drift Forces on Floating Structures; Johan Wichers Symposium on Mooring of Floating Structures in Waves, 581-591, June 19–24, 2011
Paper No: OMAE2011-50222
https://doi.org/10.1115/OMAE2011-50222
View Paper titled, A Level 3 BS7910 ECA for a Titanium Stress Joint for Use on a High Motion Floater in the Gulf of Mexico
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Topics: Gulf of Mexico, Stress, Titanium, Fatigue, Design, Fracture (Materials), Storms, ASTM International, Base metals, Diluents
Proceedings Papers

Influence of Thermal Properties Accuracy on Transient Conduction Models

Pedro Vargas, Aura L. Lo´pez de Ramos
Proc. ASME. IHTC14, 2010 14th International Heat Transfer Conference, Volume 4, 105-113, August 8–13, 2010
Paper No: IHTC14-23129
https://doi.org/10.1115/IHTC14-23129
View Paper titled, Influence of Thermal Properties Accuracy on Transient Conduction Models
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Topics: Thermal properties, Transient heat transfer, Temperature, Food products, Transients (Dynamics), Cooling, Heat capacity, Heating, Containers, Heat transfer
Proceedings Papers

J-Based Failure Assessment Diagrams for Axially Cracked Pipes Under Pressure

Graham Chell, Brian Gardner, Chong Rhee, Pedro Vargas
Proc. ASME. PVP2009, Volume 1: Codes and Standards, 3-13, July 26–30, 2009
Paper No: PVP2009-77145
https://doi.org/10.1115/PVP2009-77145
View Paper titled, J-Based Failure Assessment Diagrams for Axially Cracked Pipes Under Pressure
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Topics: Failure, Pipes, Pressure, Finite element analysis, Fracture (Materials), Geometry, Pipelines, Collapse, Computation, Pipe sizes
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
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

Reliability Based Fitness-for-Service Assessment of Corrosion Defects Using Different Burst Pressure Predictors and Different Inspection Techniques

Robert Bea, Thomas Beuker, Pedro Vargas
Proc. ASME. OMAE2003, Volume 2: Safety and Reliability; Pipeline Technology, 855-862, June 8–13, 2003
Paper No: OMAE2003-37487
https://doi.org/10.1115/OMAE2003-37487
View Paper titled, Reliability Based Fitness-for-Service Assessment of Corrosion Defects Using Different Burst Pressure Predictors and Different Inspection Techniques
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Topics: Corrosion, Fitness-for-service, Inspection, Pressure, Reliability, Pipelines
Proceedings Papers

Out-of-Plane Bending Testing of Chain Links

Cecil Melis, Phillipe Jean, Pedro Vargas
Proc. ASME. OMAE2005, 24th International Conference on Offshore Mechanics and Arctic Engineering: Volume 3, 163-172, June 12–17, 2005
Paper No: OMAE2005-67353
https://doi.org/10.1115/OMAE2005-67353
View Paper titled, Out-of-Plane Bending Testing of Chain Links
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Topics: Chain, Testing, Mooring, Stress, Buoys, Rotation, American Petroleum Institute, Bending (Stress), Failure, Fatigue
Proceedings Papers

FEA of Out-of-Plane Fatigue Mechanism of Chain Links

Pedro Vargas, Philippe Jean
Proc. ASME. OMAE2005, 24th International Conference on Offshore Mechanics and Arctic Engineering: Volume 3, 173-182, June 12–17, 2005
Paper No: OMAE2005-67354
https://doi.org/10.1115/OMAE2005-67354
View Paper titled, FEA of Out-of-Plane Fatigue Mechanism of Chain Links
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Topics: Chain, Fatigue, Finite element analysis, Mooring, Buoys, Stress, Rotation, American Petroleum Institute, Bending (Stress), Failure
Proceedings Papers

Fatigue Testing of Out-of-Plane Bending Mechanism of Chain Links

Lucile Rampi, Pedro Vargas
Proc. ASME. OMAE2006, Volume 3: Safety and Reliability; Materials Technology; Douglas Faulkner Symposium on Reliability and Ultimate Strength of Marine Structures, 609-618, June 4–9, 2006
Paper No: OMAE2006-92488
https://doi.org/10.1115/OMAE2006-92488
View Paper titled, Fatigue Testing of Out-of-Plane Bending Mechanism of Chain Links
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Topics: Chain, Fatigue testing, Stress, Fatigue, Mooring, Buoys, Testing, American Petroleum Institute, Bending (Stress), Design