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Proceedings Papers

Machine Learning Approach for Estimating Residual Stresses in Girth Welds of Topside Piping

Sachin Bhardwaj, R. M. Chandima Ratnayake, Arvind Keprate, Xavier Ficquet
Proc. ASME. OMAE2020, Volume 3: Materials Technology, V003T03A023, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18703
https://doi.org/10.1115/OMAE2020-18703
View Paper titled, Machine Learning Approach for Estimating Residual Stresses in Girth Welds of Topside Piping
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Topics: Machine learning, Pipes, Residual stresses, Welded joints, Stress, Algorithms, Errors, Fitness-for-service, Databases, Failure
Proceedings Papers

Challenges due to Welds Fabricated at a Close Proximity on Offshore Structures, Pipelines, and Piping: State of the Art

Sachin Bhardwaj, R. M. Chandima Ratnayake
Proc. ASME. OMAE2020, Volume 3: Materials Technology, V003T03A027, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18586
https://doi.org/10.1115/OMAE2020-18586
View Paper titled, Challenges due to Welds Fabricated at a Close Proximity on Offshore Structures, Pipelines, and Piping: State of the Art
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Topics: Fitness-for-service, Offshore structures, Pipelines, Pipes, Residual stresses, Welded joints
Proceedings Papers

ECAs and Lateral Buckling

Andrew Cosham, Kenneth A. Macdonald, Ian MacRae, Malcolm Carr
Proc. ASME. OMAE2019, Volume 5B: Pipelines, Risers, and Subsea Systems, V05BT04A018, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95529
https://doi.org/10.1115/OMAE2019-95529
View Paper titled, ECAs and Lateral Buckling
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Topics: Buckling, Fracture (Materials), Pipelines, Stress-strain curves, Work hardening, Yield strength, Design, Fitness-for-service, Fracture mechanics, Pipes
Proceedings Papers

Fatigue Life Assessment for Pipeline Dents Under Highway Crossings

M. Liu, Colin Cross, Jason Brown
Proc. ASME. OMAE2019, Volume 5B: Pipelines, Risers, and Subsea Systems, V05BT04A013, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95450
https://doi.org/10.1115/OMAE2019-95450
View Paper titled, Fatigue Life Assessment for Pipeline Dents Under Highway Crossings
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Topics: Fatigue life, Highways, Pipelines, Failure, Fitness-for-service, Inspection, Maintenance, Consulting engineers, Cycles, Downtime
Proceedings Papers

Integrity Assessment of Subsea Pipeline Dent / Buckle Using ILI Data

Gurumurthy Kagita, Gudimella G. S. Achary, Mahesh B. Addala, Balaji Srinivasan, Penchala S. K. Pottem, Deepak Gupta, Subramanyam V. R. Sripada
Proc. ASME. OMAE2019, Volume 5B: Pipelines, Risers, and Subsea Systems, V05BT04A014, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95470
https://doi.org/10.1115/OMAE2019-95470
View Paper titled, Integrity Assessment of Subsea Pipeline Dent / Buckle Using ILI Data
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Topics: Finite element analysis, Inspection, Underwater pipelines, Metals, Deformation, Fitness-for-service, Computer simulation, Damage, Stress, American Petroleum Institute
Proceedings Papers

Emerging Technology in Fitness-for-Service Assessment of Crack-Like Flaws

Ted L. Anderson
Proc. ASME. OMAE2019, Volume 4: Materials Technology, V004T03A012, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96415
https://doi.org/10.1115/OMAE2019-96415
View Paper titled, Emerging Technology in Fitness-for-Service Assessment of Crack-Like Flaws
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Topics: Fitness-for-service, Fracture (Materials), American Petroleum Institute, Stress, Shapes, Deformation, Failure, Finite element analysis, Fittings, Temperature
Proceedings Papers

Standardisation on Measurement and Interpretation of Residual Stress Data

Ali Mirzaee-Sisan, P. John Bouchard, Foroogh Hosseinzadeh
Proc. ASME. OMAE2019, Volume 4: Materials Technology, V004T03A053, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96615
https://doi.org/10.1115/OMAE2019-96615
View Paper titled, Standardisation on Measurement and Interpretation of Residual Stress Data
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Topics: Stress, Engineering standards, Errors, Fitness-for-service, Residual stresses, Uncertainty
Proceedings Papers

ECAs, Probabilities and Axial Misalignment

Andrew Cosham, Kenneth A. Macdonald
Proc. ASME. OMAE2018, Volume 5: Pipelines, Risers, and Subsea Systems, V005T04A056, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77647
https://doi.org/10.1115/OMAE2018-77647
View Paper titled, ECAs, Probabilities and Axial Misalignment
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Topics: Probability, Reliability, Fitness-for-service, Fracture (Materials), Uncertainty, American Petroleum Institute, Design, Pipelines, Safety, Sensitivity analysis
Proceedings Papers

Stress Intensity Factors in Fitness-for-Service Assessment of Cracks in Mooring Chains

Alberto Arredondo, Jorge Altuzarra, Alex Mena, Jonathan Fernández
Proc. ASME. OMAE2018, Volume 4: Materials Technology, V004T03A028, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77496
https://doi.org/10.1115/OMAE2018-77496
View Paper titled, Stress Intensity Factors in Fitness-for-Service Assessment of Cracks in Mooring Chains
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Topics: Chain, Fitness-for-service, Fracture (Materials), Mooring, Stress, Finite element methods, Corrosion, Design, Engineers, Fatigue
Proceedings Papers

Remnant Life Assessment of Bonga FPSO and SPM Mooring Chains

Achinike Ibekwe, Kjeld Sorensen, Jonathan Fernández, Alberto Arredondo, Alex Mena
Proc. ASME. OMAE2018, Volume 1: Offshore Technology, V001T01A066, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77941
https://doi.org/10.1115/OMAE2018-77941
View Paper titled, Remnant Life Assessment of Bonga FPSO and SPM Mooring Chains
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Topics: Chain, FPSO, Mooring, Scanning probe microscopy, Fracture (Materials), Corrosion, Design, Fatigue, Geometry, Remotely operated vehicles
Proceedings Papers

Residual Stresses Redistribution in Girth Weld Pipe After Reduction of the Wall Thickness

Xavier Ficquet, Remi Romac, Karim Serasli, Ed J. Kingston
Proc. ASME. OMAE2017, Volume 4: Materials Technology, V004T03A037, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61181
https://doi.org/10.1115/OMAE2017-61181
View Paper titled, Residual Stresses Redistribution in Girth Weld Pipe After Reduction of the Wall Thickness
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Topics: Pipes, Residual stresses, Wall thickness, Corrosion, Damage, Drilling, Stress, Welding, American Petroleum Institute, Fitness-for-service
Proceedings Papers

ECAs: Lifting the Lid of the Black Box

Andrew Cosham, Kenneth A. Macdonald, Isabel Hadley, Philippa Moore
Proc. ASME. OMAE2017, Volume 5B: Pipelines, Risers, and Subsea Systems, V05BT04A022, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61889
https://doi.org/10.1115/OMAE2017-61889
View Paper titled, ECAs: Lifting the Lid of the Black Box
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Topics: American Petroleum Institute, Computer software, Design, Displacement, Fitness-for-service, Fracture (Materials), Fracture toughness, Pipelines, Residual stresses, Stress
Proceedings Papers

Crack Extension Effects on Welding Residual Stress in Fitness for Service Assessment of Crack-Like Defect in Weld

Jeong K. Hong
Proc. ASME. OMAE2016, Volume 4: Materials Technology, V004T03A029, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-55023
https://doi.org/10.1115/OMAE2016-55023
View Paper titled, Crack Extension Effects on Welding Residual Stress in Fitness for Service Assessment of Crack-Like Defect in Weld
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Topics: Fitness-for-service, Fracture (Materials), Stress, Welding, Finite element analysis, Geometry, Engineering simulation, Engineering standards, Numerical analysis, Pipes
Proceedings Papers

On Probabilistic Fracture Assessment of Defective Pipeline Based on Target Failure Probabilities

Jae-Bin Lee, Ki-Seok Kim, Woo-Yeon Cho, Sang-Hoon Shim, Nam-Su Huh
Proc. ASME. OMAE2015, Volume 5B: Pipeline and Riser Technology, V05BT04A009, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41190
https://doi.org/10.1115/OMAE2015-41190
View Paper titled, On Probabilistic Fracture Assessment of Defective Pipeline Based on Target Failure Probabilities
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Topics: Failure, Fracture (Materials), Fracture (Process), Pipelines, Probability, Safety, Log normal distribution, Pressure, Fitness-for-service, Fracture mechanics
Proceedings Papers

Issues in Welding Residual Stress Model in Fitness for Service Assessment of Crack-Like Defect in Weld Area

Jeong K. (J. K.) Hong, Richard P. Brodzinski, Pedro M. Vargas, H. Chong Rhee, K-John Young, Jorge A. Penso
Proc. ASME. OMAE2015, Volume 4: Materials Technology, V004T03A028, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41319
https://doi.org/10.1115/OMAE2015-41319
View Paper titled, Issues in Welding Residual Stress Model in Fitness for Service Assessment of Crack-Like Defect in Weld Area
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Topics: Fitness-for-service, Fracture (Materials), Stress, Welding, Finite element analysis, Boundary-value problems, Ambiguity, Computer simulation, Engineering standards, Manufacturing
Proceedings Papers

Effect of Reeling on Sulfide Stress Corrosion Cracking of Welded API5LX65 Line Pipe

Ramgopal Thodla, Robin Gordon, Feng Gui
Proc. ASME. OMAE2015, Volume 4: Materials Technology, V004T03A008, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-42414
https://doi.org/10.1115/OMAE2015-42414
View Paper titled, Effect of Reeling on Sulfide Stress Corrosion Cracking of Welded API5LX65 Line Pipe
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Topics: Pipes, Stress corrosion cracking, Cracking (Materials), Fracture (Process), Welded joints, Fitness-for-service, Microhardness, Stress
Proceedings Papers

Design of Reelable Bulkheads: Application of Pressure Vessel and Subsea Pipeline Codes

Soheil Manouchehri, David Kaye
Proc. ASME. OMAE2015, Volume 5A: Pipeline and Riser Technology, V05AT04A011, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41417
https://doi.org/10.1115/OMAE2015-41417
View Paper titled, Design of Reelable Bulkheads: Application of Pressure Vessel and Subsea Pipeline Codes
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Topics: Breakwaters, Design, Pressure vessels, Underwater pipelines, Stress, Pipes, Cable reels, Finite element analysis, Pipelines, ASME Boiler and Pressure Vessel Code
Proceedings Papers

Fatigue and Fracture Degradation Inspection of Offshore Structures and Mechanical Items: The State of the Art

Arvind Keprate, R. M. Chandima Ratnayake
Proc. ASME. OMAE2015, Volume 4: Materials Technology, V004T03A018, May 31–June 5, 2015
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2015-41533
https://doi.org/10.1115/OMAE2015-41533
View Paper titled, Fatigue and Fracture Degradation Inspection of Offshore Structures and Mechanical Items: The State of the Art
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Topics: Fatigue, Fracture (Materials), Inspection, Offshore structures, Damage, Fatigue life, Fitness-for-service, Nondestructive evaluation, Design, Failure
Proceedings Papers

Assessing Conductor and Casing Systems for Damage From Extreme Snag Loads

Yusuf Arikan, Ryan Koska, Jess Zlokich
Proc. ASME. OMAE2014, Volume 4A: Structures, Safety and Reliability, V04AT02A020, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-23233
https://doi.org/10.1115/OMAE2014-23233
View Paper titled, Assessing Conductor and Casing Systems for Damage From Extreme Snag Loads
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Topics: Damage, Stress, Ocean engineering, Damage assessment, Design, Fitness-for-service, Forensic sciences, Vessels, Wells
Proceedings Papers

Determining Fitness for Service of SCRs and Flowlines With Probabilistic Tools

Mark Cerkovnik, David Saldana, Tracy Yang
Proc. ASME. OMAE2013, Volume 2B: Structures, Safety and Reliability, V02BT02A016, June 9–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2013-11019
https://doi.org/10.1115/OMAE2013-11019
View Paper titled, Determining Fitness for Service of SCRs and Flowlines With Probabilistic Tools
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Topics: Corrosion, Fatigue, Fitness-for-service, Pipeline risers, Risers (Casting)