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Proceedings Papers

Effects of Strain Hardening and the Lode Dependence of the Fracture Strain Locus on Slant Fracture in Charpy V-Notch Impact Testing

Wei Jun Wong, Carey Walters
Proc. ASME. OMAE2024, Volume 3: Materials Technology; Subsea Technology, V003T03A002, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-125635
https://doi.org/10.1115/OMAE2024-125635
View Paper titled, Effects of Strain Hardening and the Lode Dependence of the Fracture Strain Locus on Slant Fracture in Charpy V-Notch Impact Testing
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Topics: Ductile fracture, Fracture (Materials), Fracture (Process), Impact testing, Viscoplasticity, Work hardening, Damage, Fracture toughness, Steel, Ductility
Proceedings Papers

Deterministic and Probabilistic Pipeline Girth Weld ECA Considering Internal Surface Flaw in Sour Service Region 1

Jens Tronskar, Lee Kit Wui, Gudfinnur Sigurdsson
Proc. ASME. OMAE2024, Volume 3: Materials Technology; Subsea Technology, V003T03A009, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-130912
https://doi.org/10.1115/OMAE2024-130912
View Paper titled, Deterministic and Probabilistic Pipeline Girth Weld ECA Considering Internal Surface Flaw in Sour Service Region 1
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Topics: Pipelines, Underwater pipelines, Probability, Containment, Failure, Fatigue cracks, Acceptance criteria, Fracture toughness, Welded joints, Fracture (Materials)
Proceedings Papers

Engineering Critical Assessment for Alternative Materials to IGC Code for LCO 2 Carriers Type-C Tanks

Fabien Conti, Jean-Michel Aubert
Proc. ASME. OMAE2024, Volume 7: Ocean Renewable Energy, V007T09A103, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-123176
https://doi.org/10.1115/OMAE2024-123176
View Paper titled, Engineering Critical Assessment for Alternative Materials to IGC Code for LCO 2 Carriers Type-C Tanks
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Topics: Brittleness, Carbon capture and storage, Carbon dioxide, Construction, Design, Fracture toughness, Gases, High pressure (Physics), High strength steel, Low temperature
Proceedings Papers

A Study on the Fracture Toughness Evaluation Considering Material Tensile Characteristic for Cryogenic Steel

Ji Hoon Kim, Young Cheon Jeong, Dong Pil Cho, Myung Hyun Kim
Proc. ASME. OMAE2023, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T03A007, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-104718
https://doi.org/10.1115/OMAE2023-104718
View Paper titled, A Study on the Fracture Toughness Evaluation Considering Material Tensile Characteristic for Cryogenic Steel
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Topics: Displacement, Fracture (Materials), Fracture toughness, Steel
Proceedings Papers

Fracture Toughness Characterization of LSAW UOE Pipes in Sour Media and Implications on Burst Pressure

S. Cravero, M. Coloschi, M. Valdez, F. Arroyo, Ph. Darcis
Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T03A006, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-79322
https://doi.org/10.1115/OMAE2022-79322
View Paper titled, Fracture Toughness Characterization of LSAW UOE Pipes in Sour Media and Implications on Burst Pressure
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Topics: Fracture toughness, Pipes, Pressure
Proceedings Papers

Transitions in Charpy Energy and Splitting for X70 and X80 Pipe Steel

William Mohr, Tom McGaughy
Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T03A016, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-78918
https://doi.org/10.1115/OMAE2022-78918
View Paper titled, Transitions in Charpy Energy and Splitting for X70 and X80 Pipe Steel
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Topics: Brittleness, Pipes, Steel, Fracture (Materials), Temperature, Wall thickness, Brittle fracture, Delamination, Displacement, Ductile fracture
Proceedings Papers

Transitions in Charpy Energy and Splitting for X80 Pipe Steel

William Mohr, Neal Birchfield, Tom McGaughy
Proc. ASME. OMAE2021, Volume 3: Materials Technology, V003T03A009, June 21–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2021-62443
https://doi.org/10.1115/OMAE2021-62443
View Paper titled, Transitions in Charpy Energy and Splitting for X80 Pipe Steel
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Topics: Fracture toughness, Pipes, Steel, Fracture (Materials), Temperature, Brittle fracture, Brittleness, Delamination, Fittings, Heat
Proceedings Papers

Failure Modes and Rules Related to the Yield-to-Tensile Strength Ratio in Steel Structures

Wei Jun Wong, Carey L. Walters
Proc. ASME. OMAE2021, Volume 2: Structures, Safety, and Reliability, V002T02A041, June 21–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2021-61995
https://doi.org/10.1115/OMAE2021-61995
View Paper titled, Failure Modes and Rules Related to the Yield-to-Tensile Strength Ratio in Steel Structures
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Topics: Failure mechanisms, Steel, Ductility, High strength steel, Civil engineering, Design, Ductile fracture, Elongation, Fracture (Materials), Fracture (Process)
Proceedings Papers

Fracture Toughness Characterization of LSAW UOE Pipes in Sour Media and Implications on Burst Pressure

T. Turkalj, S. Cravero, M. Valdez, F. Arroyo, Ph. Darcis
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A033, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18319
https://doi.org/10.1115/OMAE2020-18319
View Paper titled, Fracture Toughness Characterization of LSAW UOE Pipes in Sour Media and Implications on Burst Pressure
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Topics: Fracture toughness, Pipes, Pressure
Proceedings Papers

Validation of the Master Curve Approach With Various Welding Conditions: Groove Shapes, Heat Inputs and Welding Processes

Jin Ho Lee, Ji Hoon Kim, Myung Hyun Kim
Proc. ASME. OMAE2020, Volume 3: Materials Technology, V003T03A022, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18653
https://doi.org/10.1115/OMAE2020-18653
View Paper titled, Validation of the Master Curve Approach With Various Welding Conditions: Groove Shapes, Heat Inputs and Welding Processes
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Topics: Fracture toughness, Heat, Shapes, Temperature, Welding
Proceedings Papers

Effect of Coal Loading Conditions on Structural Characteristics of LFTS

Hiroaki Eto, Koji Iizuka, Ryo Nishigochi, Tomoki Ikoma, Yasuhiro Aida, Koichi Masuda
Proc. ASME. OMAE2019, Volume 9: Rodney Eatock Taylor Honoring Symposium on Marine and Offshore Hydrodynamics; Takeshi Kinoshita Honoring Symposium on Offshore Technology, V009T13A047, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96482
https://doi.org/10.1115/OMAE2019-96482
View Paper titled, Effect of Coal Loading Conditions on Structural Characteristics of LFTS
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Topics: Coal, Waves, Finite element methods, Ocean engineering, Stress concentration, Deformation, Design methodology, Displacement, Elasticity, Fracture toughness
Proceedings Papers

Additives to Enhance Cement Sheath Durability

Maryam Tabatabaei, Arash Dahi Taleghani, Nasim Alem
Proc. ASME. OMAE2019, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A002, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96421
https://doi.org/10.1115/OMAE2019-96421
View Paper titled, Additives to Enhance Cement Sheath Durability
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Topics: Cements (Adhesives), Durability, Permeability, Agglomeration (Materials), Annulus, Carbon, Carbon nanotubes, Compressive strength, Cracking (Materials), Ductility
Proceedings Papers

CTOD Fracture Toughness Assessment Under Different Notch Type (Fatigue Pre-Cracking and EDM)

Israel Marines-Garcia, Aaron Aguilar, Kristian Carreon, Philippe Darcis
Proc. ASME. OMAE2019, Volume 4: Materials Technology, V004T03A030, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95130
https://doi.org/10.1115/OMAE2019-95130
View Paper titled, CTOD Fracture Toughness Assessment Under Different Notch Type (Fatigue Pre-Cracking and EDM)
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Topics: Cracking (Materials), Electrical discharge machining, Fatigue, Fracture (Process), Fracture toughness, Testing, Fracture (Materials), Machining, Heat, Pipes
Proceedings Papers

Influence of Microstructural Variation in Thick Section Steels on the Characterisation of Fracture Toughness Using Sub-Size Specimens

Philippa Moore, Borislava Yordanova, Yong Lu, Yin Jin Janin
Proc. ASME. OMAE2019, Volume 4: Materials Technology, V004T03A035, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96010
https://doi.org/10.1115/OMAE2019-96010
View Paper titled, Influence of Microstructural Variation in Thick Section Steels on the Characterisation of Fracture Toughness Using Sub-Size Specimens
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Topics: Fracture toughness, Steel, Plates (structures), ASTM International, High strength steel
Proceedings Papers

An Arrow-Shaped Honeycomb Pedestal With Negative Poisson Ratio and its Impact Resistance

Haoran Wu, Xiaobin Lin, Jie Zhang
Proc. ASME. OMAE2019, Volume 3: Structures, Safety, and Reliability, V003T02A090, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95745
https://doi.org/10.1115/OMAE2019-95745
View Paper titled, An Arrow-Shaped Honeycomb Pedestal With Negative Poisson Ratio and its Impact Resistance
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Topics: Honeycomb structures, Poisson ratio, Stress, Damping, Hull, Vibration, Absorption, Fracture toughness, Shear modulus, Weight (Mass)
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

Scaling of Pop-Ins During Brittle Fracture Testing

O. J. Coppejans, C. L. Walters
Proc. ASME. OMAE2019, Volume 4: Materials Technology, V004T03A032, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95368
https://doi.org/10.1115/OMAE2019-95368
View Paper titled, Scaling of Pop-Ins During Brittle Fracture Testing
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Topics: Brittle fracture, Brittleness, Steel, Testing, Fracture toughness, Fracture (Materials), Displacement, Acceptance criteria, Offshore structures, Safety
Proceedings Papers

Improvement on Toughness of Weld Heat Affected Zone of Cu-Containing Low Alloy Steel of Long Scale Forging for Offshore Applications by Optimizing Chemical Composition

Yuta Honma, Gen Sasaki, Kunihiko Hashi, Fumiyoshi Minami
Proc. ASME. OMAE2019, Volume 4: Materials Technology, V004T03A003, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95816
https://doi.org/10.1115/OMAE2019-95816
View Paper titled, Improvement on Toughness of Weld Heat Affected Zone of Cu-Containing Low Alloy Steel of Long Scale Forging for Offshore Applications by Optimizing Chemical Composition
Open the PDF for Improvement on Toughness of Weld Heat Affected Zone of Cu-Containing Low Alloy Steel of Long Scale Forging for Offshore Applications by Optimizing Chemical Composition in another window
Topics: Alloy steel, ASTM International, Forging, Fracture toughness, Heat, Ocean engineering
Proceedings Papers

Environmental Assisted Cracking of High Strength Subsea Material due to CP

Agnes Marie Horn, Erling Østby, Viggo Røneid, Finn Kirkemo
Proc. ASME. OMAE2019, Volume 4: Materials Technology, V004T03A048, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96685
https://doi.org/10.1115/OMAE2019-96685
View Paper titled, Environmental Assisted Cracking of High Strength Subsea Material due to CP
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Topics: Cracking (Materials), Fracture (Process), Ocean engineering, Design, Testing, Fracture toughness, Life extension, Seawater, Ductility, Fatigue
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