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Proceedings Papers

Experimental Research of Innovative Composite Offshore Structure for Umbilicals Transportation and Installation

Mantas Atutis
Proc. ASME. OMAE2024, Volume 2: Structures, Safety, and Reliability, V002T02A077, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-122123
https://doi.org/10.1115/OMAE2024-122123
View Paper titled, Experimental Research of Innovative Composite Offshore Structure for Umbilicals Transportation and Installation
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Topics: Cables, Composite materials, Glass fibers, Offshore structures, Transportation systems, Ocean engineering, Fiber reinforced plastics, Polymers, Carbon, Carbon steel
Proceedings Papers

Feasibility Study on Fabrication of Large-Scale Offshore Structural Steel Component Using LAAM Technology

Y. X. Chew, J. H. Ang, K. Y. Sastry, D. Q. Xu, S. Kuik, G. J. Bi
Proc. ASME. OMAE2020, Volume 3: Materials Technology, V003T03A001, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18266
https://doi.org/10.1115/OMAE2020-18266
View Paper titled, Feasibility Study on Fabrication of Large-Scale Offshore Structural Steel Component Using LAAM Technology
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Topics: Additive manufacturing, Manufacturing, Ocean engineering, Structural steel
Proceedings Papers

Correlation Between Steel Microstructural Characteristics and the Initiation and Arrest Toughness Determined From Small-Scale Mechanical Testing

Jessica Taylor, Philippa Moore, Ali Mehmanparast, Rob Kulka
Proc. ASME. OMAE2019, Volume 4: Materials Technology, V004T03A031, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95290
https://doi.org/10.1115/OMAE2019-95290
View Paper titled, Correlation Between Steel Microstructural Characteristics and the Initiation and Arrest Toughness Determined From Small-Scale Mechanical Testing
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Topics: Fracture toughness, Mechanical testing, Steel, Fracture (Materials), Carbon steel, Grain size, Metals, Pipelines, Reactor vessels, Structural steel
Proceedings Papers

Recent Developments and Challenges of Cleavage Fracture Modelling in Steels: Aspects on Microstructural Mechanics and Local Approach Methods

Quanxin Jiang, V. M. Bertolo, V. A. Popovich, Carey L. Walters
Proc. ASME. OMAE2019, Volume 4: Materials Technology, V004T03A033, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95464
https://doi.org/10.1115/OMAE2019-95464
View Paper titled, Recent Developments and Challenges of Cleavage Fracture Modelling in Steels: Aspects on Microstructural Mechanics and Local Approach Methods
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Topics: Fracture (Materials), Fracture (Process), Modeling, Steel, Fracture toughness, Micromechanical devices, Brittleness, Low temperature, Ocean engineering, Structural steel
Proceedings Papers

Scatter in Charpy Data Considered As a Transferrable Parameter

William Mohr, Neal Birchfield
Proc. ASME. OMAE2019, Volume 4: Materials Technology, V004T03A038, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96748
https://doi.org/10.1115/OMAE2019-96748
View Paper titled, Scatter in Charpy Data Considered As a Transferrable Parameter
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Topics: Electromagnetic scattering, Phase transition temperature, Steel, Heat, Base metals, Design, Failure analysis, Fracture (Materials), Fracture (Process), Fracture mechanics
Proceedings Papers

New Generation Structural Steel Plate Metallurgy for Meeting Offshore and Arctic Application Challenges

Steven G. Jansto
Proc. ASME. OMAE2018, Volume 4: Materials Technology, V004T03A031, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77723
https://doi.org/10.1115/OMAE2018-77723
View Paper titled, New Generation Structural Steel Plate Metallurgy for Meeting Offshore and Arctic Application Challenges
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Topics: Arctic region, Metallurgy, Ocean engineering, Structural steel, Steel, Carbon, Fatigue, Fracture toughness, Fracture (Materials), Fracture (Process)
Proceedings Papers

Dynamic Constitutive Model Application and Validation for Offshore Structures Under Dropped Object Impact Loads

Maryam Mortazavi, YeongAe Heo
Proc. ASME. OMAE2018, Volume 3: Structures, Safety, and Reliability, V003T02A075, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78048
https://doi.org/10.1115/OMAE2018-78048
View Paper titled, Dynamic Constitutive Model Application and Validation for Offshore Structures Under Dropped Object Impact Loads
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Topics: Constitutive equations, Offshore structures, Stress, Finite element analysis, Mechanical properties, Ocean engineering, Steel, Structural steel, Transients (Dynamics)
Proceedings Papers

Reliability Analysis of Offshore Structures Using OMA Based Fatigue Stresses

Bruna Nabuco, Marius Tarpø, Amina Aïssani, Rune Brincker
Proc. ASME. OMAE2017, Volume 3A: Structures, Safety and Reliability, V03AT02A035, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61730
https://doi.org/10.1115/OMAE2017-61730
View Paper titled, Reliability Analysis of Offshore Structures Using OMA Based Fatigue Stresses
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Topics: Event history analysis, Fatigue, Offshore structures, Stress, Uncertainty, Maintenance, Waves, Accelerometers, Damage, Degrees of freedom
Proceedings Papers

Fatigue Performance of Friction Welds Manufactured Both in Air and Underwater

Siak Manteghi, Dave Gibson, Carol Johnston
Proc. ASME. OMAE2017, Volume 4: Materials Technology, V004T03A017, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-62495
https://doi.org/10.1115/OMAE2017-62495
View Paper titled, Fatigue Performance of Friction Welds Manufactured Both in Air and Underwater
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Topics: Fatigue, Friction, Welded joints, Fatigue strength, Friction welding, Remotely operated vehicles, Arc welding, Ocean engineering, Stress, Compressive stress
Proceedings Papers

An Engineering Tool for Predicting Corrosion-Fatigue Crack Growth Rates for Structural Steels in Sour Environments

Baotong Lu, Brian P. Somerday, Stephen J. Hudak, Jr.
Proc. ASME. OMAE2017, Volume 4: Materials Technology, V004T03A004, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-62022
https://doi.org/10.1115/OMAE2017-62022
View Paper titled, An Engineering Tool for Predicting Corrosion-Fatigue Crack Growth Rates for Structural Steels in Sour Environments
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Topics: Corrosion, Engineering instruments, Fatigue, Fracture (Materials), Structural steel, Stress, Testing, Embrittlement, Hydrogen, Steel
Proceedings Papers

Evaluation of CTOD Resistance Curve Test Methods Using SENT Specimens

Xian-Kui Zhu, Paul Zelenak, Tom McGaughy
Proc. ASME. OMAE2016, Volume 4: Materials Technology, V004T03A017, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54231
https://doi.org/10.1115/OMAE2016-54231
View Paper titled, Evaluation of CTOD Resistance Curve Test Methods Using SENT Specimens
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Topics: Design, Displacement, Fracture (Materials), Gages, Gas industry, Pipelines, Steel, Structural steel, Tension, Underwater pipelines
Proceedings Papers

The Fracture Resistance Approach in Order to Prevent Brittle Failure of Offshore Structures Under Arctic Environments

Agnes Marie Horn, Erling Østby, Per Olav Moslet, Mons Hauge
Proc. ASME. OMAE2016, Volume 4: Materials Technology, V004T03A021, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54341
https://doi.org/10.1115/OMAE2016-54341
View Paper titled, The Fracture Resistance Approach in Order to Prevent Brittle Failure of Offshore Structures Under Arctic Environments
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Topics: Arctic region, Brittleness, Failure, Fracture (Materials), Fracture (Process), Offshore structures, Design, Steel, Temperature, Fracture toughness
Proceedings Papers

Niobium-Bearing Offshore Plate Steel Process Metallurgy, Design and Quality

Steven G. Jansto
Proc. ASME. OMAE2016, Volume 4: Materials Technology, V004T03A031, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54177
https://doi.org/10.1115/OMAE2016-54177
View Paper titled, Niobium-Bearing Offshore Plate Steel Process Metallurgy, Design and Quality
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Topics: Bearings, Design, Metallurgy, Ocean engineering, Steel, Fracture toughness, Carbon, Corrosion resistance, Offshore platforms, Casting
Proceedings Papers

Underwater Friction Stud Welding: Evaluating Optimum Parameter Settings for Subsea Intervention Without a Shroud

R. M. Chandima Ratnayake, Vegard Alexander Brevik
Proc. ASME. OMAE2014, Volume 5: Materials Technology; Petroleum Technology, V005T03A009, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-23330
https://doi.org/10.1115/OMAE2014-23330
View Paper titled, Underwater Friction Stud Welding: Evaluating Optimum Parameter Settings for Subsea Intervention Without a Shroud
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Topics: Friction, Ocean engineering, Welding, Remotely operated vehicles, Cooling, Structural steel, Vehicles, Water
Proceedings Papers

Offshore Structural Steel Plates for Extreme Low Temperature Service With Excellent HAZ Toughness

Katsuyuki Ichimiya, Kazukuni Hase, Shigeru Endo, Yusuke Terazawa, Takaki Fujiwara, Masayuki Hashimoto, Shinichi Suzuki
Proc. ASME. OMAE2014, Volume 5: Materials Technology; Petroleum Technology, V005T03A027, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-23907
https://doi.org/10.1115/OMAE2014-23907
View Paper titled, Offshore Structural Steel Plates for Extreme Low Temperature Service With Excellent HAZ Toughness
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Topics: Fracture toughness, Low temperature, Ocean engineering, Plates (structures), Structural steel, Design, Offshore structures, Steel, Temperature, Arctic region
Proceedings Papers

Warm Pre-Stressing and Leaks in Pipelines

Andrew Cosham, Phil Hopkins, David G. Jones, Julian Barnett
Proc. ASME. OMAE2014, Volume 6B: Pipeline and Riser Technology, V06BT04A010, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-24085
https://doi.org/10.1115/OMAE2014-24085
View Paper titled, Warm Pre-Stressing and Leaks in Pipelines
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Topics: Leakage, Pipelines, Stress, Fracture toughness, Pipes, Steel, Temperature, Carbon, Cooling, Cycles
Proceedings Papers

Estimation of Constraint Factor on the Relationship Between J Integral and CTOD for Offshore Structural Steel Weldments

Dong Hyun Moon, Jeong Soo Lee, Jae Myung Lee, Myung Hyun Kim
Proc. ASME. OMAE2013, Volume 3: Materials Technology; Ocean Space Utilization, V003T03A023, June 9–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2013-10641
https://doi.org/10.1115/OMAE2013-10641
View Paper titled, Estimation of Constraint Factor on the Relationship Between J Integral and CTOD for Offshore Structural Steel Weldments
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Topics: American Petroleum Institute, Arc welding, Brittle fracture, Deformation, Displacement, Fatigue strength, Fracture (Materials), Fracture mechanics, Heat, High strength steel
Proceedings Papers

Wet Welding Field Trials in Shallow Waters for Structural Repairs in Floating Oil Production Units

Ezequiel C. P. Pessoa, Alexandre Q. Bracarense, Valter R. Santos, Fernando C. R. Assunção, Maurício J. Monteiro, Ricardo R. Marinho, Leonardo A. Vieira, Dario Barbalho Siva
Proc. ASME. OMAE2013, Volume 3: Materials Technology; Ocean Space Utilization, V003T03A004, June 9–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2013-10097
https://doi.org/10.1115/OMAE2013-10097
View Paper titled, Wet Welding Field Trials in Shallow Waters for Structural Repairs in Floating Oil Production Units
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Topics: Maintenance, Water, Welding, Electrodes, Base metals, Elongation, Gravity (Force), Hydrogen, Metals, Offshore installations
Proceedings Papers

Avoiding Local Brittle Zones in Offshore Pipeline Girth Welds for Reeling Installation Involving Large Plastic Strain

Jens P. Tronskar, Vebjørn Andresen
Proc. ASME. OMAE2013, Volume 3: Materials Technology; Ocean Space Utilization, V003T03A041, June 9–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2013-11094
https://doi.org/10.1115/OMAE2013-11094
View Paper titled, Avoiding Local Brittle Zones in Offshore Pipeline Girth Welds for Reeling Installation Involving Large Plastic Strain
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Topics: Brittleness, Underwater pipelines, Welded joints, Pipelines, Fracture (Materials), Fracture (Process), Fracture toughness, Acceptance criteria, Structural steel, Carbon
Proceedings Papers

Vibration Survey of Topsides Piping on a Producing FPSO in the Gulf of Guinea

Chukwuma Ochonogor, Isah Madawaki, Ali Anaturk, André Eijk, Erik Slis, Harm Schoonewille
Proc. ASME. OMAE2012, Volume 5: Ocean Engineering; CFD and VIV, 855-862, July 1–6, 2012
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2012-83735
https://doi.org/10.1115/OMAE2012-83735
View Paper titled, Vibration Survey of Topsides Piping on a Producing FPSO in the Gulf of Guinea
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Topics: FPSO, Pipes, Vibration, Excitation, Fatigue failure, Computers, Failure, Fatigue, Flow (Dynamics), Manifolds