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Proceedings Papers

Strain Capacity and Deformation Behavior of HFW Linepipe

Satoshi Igi, Satoru Yabumoto, Teruki Sadasue, Hisakazu Tajika, Kenji Oi
Proc. ASME. IPC2016, Volume 2: Pipeline Safety Management Systems; Project Management, Design, Construction and Environmental Issues; Strain Based Design; Risk and Reliability; Northern Offshore and Production Pipelines, V002T06A009, September 26–30, 2016
Paper No: IPC2016-64349
DOI: https://doi.org/10.1115/IPC2016-64349
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Topics: Deformation, Compression, Pressure, Earthquake resistant design, Low temperature, Cable reels, Electrical resistance, Fracture toughness, Mechanical properties, Pipes
Proceedings Papers

Full Scale Reeling Simulation Tests of Girth Welded X60 HFW Linepipe

Teruki Sadasue, Satoshi Igi, Kenji Oi, Satoru Yabumoto
Proc. ASME. OMAE2016, Volume 4: Materials Technology, V004T03A018, June 19–24, 2016
Paper No: OMAE2016-54678
DOI: https://doi.org/10.1115/OMAE2016-54678
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Topics: Simulation, Pipes, Cable reels, Pipelines, Tensile strength, Welded joints, Yield strength, Brittle fracture, Buckling, Coating processes
Proceedings Papers

Deformation Capacity of Weld Seam of the High Quality HFW Linepipe

Satoshi Igi, Satoru Yabumoto, Teruki Sadasue, Hisakazu Tajika, Kenji Oi
Proc. ASME. OMAE2015, Volume 4: Materials Technology, V004T03A003, May 31–June 5, 2015
Paper No: OMAE2015-42367
DOI: https://doi.org/10.1115/OMAE2015-42367
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Topics: Deformation, Compression, Earthquake resistant design, Low temperature, Pressure, Cable reels, Electrical resistance, Fracture toughness, Mechanical properties, Pipelines
Proceedings Papers

Ductile Crack Extension Analysis for X80 Bending Deformation Using Damage-Based Model

Satoshi Igi, Mitsuru Ohata, Takahiro Sakimoto, Kenji Oi, Joe Kondo
Proc. ASME. IPC2014, Volume 4: Production Pipelines and Flowlines; Project Management; Facilities Integrity Management; Operations and Maintenance; Pipelining in Northern and Offshore Environments; Strain-Based Design; Standards and Regulations, V004T11A010, September 29–October 3, 2014
Paper No: IPC2014-33432
DOI: https://doi.org/10.1115/IPC2014-33432
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Topics: Damage, Deformation, Ductile fracture, Simulation models, Buckling, Finite element analysis, Fracture (Materials), Pipes, Pressure, Shapes
Proceedings Papers

Performance Evaluation of High Quality HFW Linepipe by a Series of Full-Scale Pipe Tests

Satoshi Igi, Teruki Sadasue, Kenji Oi, Satoru Yabumoto, Shunsuke Toyoda
Proc. ASME. OMAE2014, Volume 5: Materials Technology; Petroleum Technology, V005T03A020, June 8–13, 2014
Paper No: OMAE2014-23755
DOI: https://doi.org/10.1115/OMAE2014-23755
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Topics: Performance evaluation, Pipes, Low temperature, Fracture toughness, Fatigue testing, Hydrostatics, Pressure, Safety, Cable reels, Electrical resistance
Proceedings Papers

Full Scale Reeling Simulation Test of X65 HFW Linepipe

Teruki Sadasue, Satoshi Igi, Hisakazu Tajika, Kenji Oi, Satoru Yabumoto
Proc. ASME. OMAE2014, Volume 5: Materials Technology; Petroleum Technology, V005T03A021, June 8–13, 2014
Paper No: OMAE2014-23760
DOI: https://doi.org/10.1115/OMAE2014-23760
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Topics: Simulation, Fracture toughness, Cable reels, Low temperature, Mechanical properties, Pipelines, Pipes, Underwater pipelines, Buckling, Coatings
Proceedings Papers

Effect of Hammer Peening Processing on Fatigue Property of Welded Joints After Overload

Yasushi Morikage, Satoshi Igi, Kenji Oi
Proc. ASME. PVP2013, Volume 6A: Materials and Fabrication, V06AT06A094, July 14–18, 2013
Paper No: PVP2013-97655
DOI: https://doi.org/10.1115/PVP2013-97655
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Topics: Fatigue properties, Hammers, Shot peening, Welded joints, Fatigue strength, Stress, Compressive stress
Proceedings Papers

Buckling and Tensile Strain Capacity of Girth Welded 48″ X80 Pipeline

Satoshi Igi, Mitsuru Ohata, Takahiro Sakimoto, Junji Shimamura, Kenji Oi
Proc. ASME. OMAE2013, Volume 3: Materials Technology; Ocean Space Utilization, V003T03A039, June 9–14, 2013
Paper No: OMAE2013-10994
DOI: https://doi.org/10.1115/OMAE2013-10994
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Topics: Buckling, Pipelines, Ductile fracture, Pipes, Fracture (Materials), Fracture (Process), Damage, Finite element analysis, High pressure (Physics), Necking
Proceedings Papers

High Strength Linepipe With Excellent HAZ Toughness

Mitsuhiro Okatsu, Kenji Oi, Koichi Ihara, Toshiyuki Hoshino
Proc. ASME. OMAE2004, 23rd International Conference on Offshore Mechanics and Arctic Engineering, Volume 2, 751-756, June 20–25, 2004
Paper No: OMAE2004-51143
DOI: https://doi.org/10.1115/OMAE2004-51143
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Topics: Fracture toughness, Ferrites (Magnetic materials), Steel, Titanium, American Petroleum Institute, Grain size, Heat, Impact testing, Low temperature, Manufacturing