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Proceedings Papers

Identification of Interacting Free Spans in a Subsea Pipeline

Rajil Saraswat, Palash Patil, Edward Ciecko, Parul Koul
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A043, June 11–16, 2023
Paper No: OMAE2023-107635
https://doi.org/10.1115/OMAE2023-107635
View Paper titled, Identification of Interacting Free Spans in a Subsea Pipeline
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Topics: Arches, Pipelines, Underwater pipelines, Vortex-induced vibration, Free spanning pipelines, Seabed, Algorithms, Currents, Fatigue, Fatigue damage
Proceedings Papers

Numerical Study on Weld Magnification Method for a Semi-Circular Surface Crack Under an Arbitrary Stress Distribution

Phyo Myat Kyaw, Naoki Osawa, Satoyuki Tanaka, Ramy Gadallah
Proc. ASME. OMAE2022, Volume 2: Structures, Safety, and Reliability, V002T02A034, June 5–10, 2022
Paper No: OMAE2022-78529
https://doi.org/10.1115/OMAE2022-78529
View Paper titled, Numerical Study on Weld Magnification Method for a Semi-Circular Surface Crack Under an Arbitrary Stress Distribution
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Topics: Magnification, Stress, Stress concentration, Surface cracks, Welded joints
Proceedings Papers

Effect of Temperature on Resistance to Hydrogen Embrittlement of Dissimilar Metal Welds Subjected to SENB and SENT Testing

Michael Dodge, Lars Magne Haldorsen, Mike Gittos, Kasra Sotoudeh
Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T03A008, June 5–10, 2022
Paper No: OMAE2022-79852
https://doi.org/10.1115/OMAE2022-79852
View Paper titled, Effect of Temperature on Resistance to Hydrogen Embrittlement of Dissimilar Metal Welds Subjected to SENB and SENT Testing
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Topics: Hydrogen embrittlement, Metals, Temperature, Testing, Welded joints
Proceedings Papers

Integrity Assessment of Electrically Heat Traced Pipe-in-Pipe Plug Weld

Daowu Zhou, Lingjun Cao
Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A023, June 5–10, 2022
Paper No: OMAE2022-79401
https://doi.org/10.1115/OMAE2022-79401
View Paper titled, Integrity Assessment of Electrically Heat Traced Pipe-in-Pipe Plug Weld
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Topics: Heat, Pipes, Vacuum, Deformation, Welded joints, Annulus, Cable reels, Cycles, Design, Fatigue
Proceedings Papers

Finite Element Modeling of the Effect of Different Post-Weld Heat Treatment on Strength of Welded AISI 4130 Steel Pipe

Even Englund
Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T03A002, June 5–10, 2022
Paper No: OMAE2022-79080
https://doi.org/10.1115/OMAE2022-79080
View Paper titled, Finite Element Modeling of the Effect of Different Post-Weld Heat Treatment on Strength of Welded AISI 4130 Steel Pipe
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Topics: Finite element analysis, Heat treating (Metalworking), Modeling, Pipes, Steel, Heat, Temperature, Alloys, Finite element methods, Welded joints
Proceedings Papers

Prediction of Stress Correction Factor for Welded Joints Using Response Surface Models

Arvind Keprate, Nikhil Donthi
Proc. ASME. OMAE2021, Volume 3: Materials Technology, V003T03A007, June 21–30, 2021
Paper No: OMAE2021-62948
https://doi.org/10.1115/OMAE2021-62948
View Paper titled, Prediction of Stress Correction Factor for Welded Joints Using Response Surface Models
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Topics: Response surface methodology, Stress, Welded joints, Finite element analysis, Errors, Testing, Event history analysis, Fatigue, Fittings, Flanges
Proceedings Papers

Evaluation of Welding Practices on Sour Service Performance of Carbon Steel Pipeline Girth Welds

Harpreet Sidhar, Neerav Verma, Chih-Hsiang Kuo, Michael Belota, Andrew J. Wasson
Proc. ASME. OMAE2021, Volume 3: Materials Technology, V003T03A011, June 21–30, 2021
Paper No: OMAE2021-69438
https://doi.org/10.1115/OMAE2021-69438
View Paper titled, Evaluation of Welding Practices on Sour Service Performance of Carbon Steel Pipeline Girth Welds
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Topics: Carbon steel, Microhardness, Pipelines, Welded joints, Welding
Proceedings Papers

Susceptibility to Preferential Corrosion of Pipeline Welded Joints in Condensed and Dragged Water Droplet - Part 1

Petrônio Zumpano, Jr., Juliana L. Cardoso, Zehbour Panossian, Ilson P. Baptista, Helio Miranda, Marilia F. Franco
Proc. ASME. OMAE2021, Volume 3: Materials Technology, V003T03A003, June 21–30, 2021
Paper No: OMAE2021-63044
https://doi.org/10.1115/OMAE2021-63044
View Paper titled, Susceptibility to Preferential Corrosion of Pipeline Welded Joints in Condensed and Dragged Water Droplet - Part 1
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Topics: Corrosion, Drops, Pipelines, Water, Welded joints
Proceedings Papers

Determination of the Welding Residual Stresses in Welded Joints and Their Effects on SIFs for Surface Cracks: A Review of Recent Progress

Bin Qiang, Xin Wang
Proc. ASME. OMAE2021, Volume 3: Materials Technology, V003T03A008, June 21–30, 2021
Paper No: OMAE2021-62310
https://doi.org/10.1115/OMAE2021-62310
View Paper titled, Determination of the Welding Residual Stresses in Welded Joints and Their Effects on SIFs for Surface Cracks: A Review of Recent Progress
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Topics: Residual stresses, Stress, Surface cracks, Weight (Mass), Welded joints, Welding
Proceedings Papers

Estimation of Probability of Fatigue Failure on Tubular Joints

N. Lokesh, S. Nallayarasu, S. Karunanithi
Proc. ASME. OMAE2021, Volume 2: Structures, Safety, and Reliability, V002T02A009, June 21–30, 2021
Paper No: OMAE2021-62724
https://doi.org/10.1115/OMAE2021-62724
View Paper titled, Estimation of Probability of Fatigue Failure on Tubular Joints
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Topics: Fatigue failure, Fatigue life, Probability, Reliability, Tubular joints, Weibull distribution, Fatigue, Stress, Failure mechanisms, Uncertainty
Proceedings Papers

Fracture Assessment of Flaws in Undermatching Welds

Daniil Vasilikis, Tomasz Tkaczyk, Aurelien Pepin
Proc. ASME. OMAE2020, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A042, August 3–7, 2020
Paper No: OMAE2020-18747
https://doi.org/10.1115/OMAE2020-18747
View Paper titled, Fracture Assessment of Flaws in Undermatching Welds
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Topics: Fracture (Materials), Fracture (Process), Welded joints, Geometry, Acceptance criteria, Cable reels, Carbon steel, Corrosion, Deformation, Finite element analysis
Proceedings Papers

On Normalized Fatigue Crack Growth Modeling

Sebastian T. Glavind, Henning Brüske, Michael H. Faber
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A037, August 3–7, 2020
Paper No: OMAE2020-18613
https://doi.org/10.1115/OMAE2020-18613
View Paper titled, On Normalized Fatigue Crack Growth Modeling
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Topics: Fatigue cracks, Modeling, Fracture (Materials), Fatigue, Uncertainty, Fatigue life, Maintenance, Risk-based inspection, Calibration, Welded joints
Proceedings Papers

Comparative Study on Stress Intensity Factors for Surface Cracks in Welded Joint and Flat Plate by Using the Influence Function Method

Phyo Myat Kyaw, Osawa Naoki, Gadallah Ramy, Tanaka Satoyuki
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A041, August 3–7, 2020
Paper No: OMAE2020-19261
https://doi.org/10.1115/OMAE2020-19261
View Paper titled, Comparative Study on Stress Intensity Factors for Surface Cracks in Welded Joint and Flat Plate by Using the Influence Function Method
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Topics: Flat plates, Stress, Surface cracks, Welded joints
Proceedings Papers

Stress Concentration Factors Calculation: Analytical and Numerical Approaches for Welded Tubular Joints

Nathalia Paruolo, Thalita Mello, Paula Teixeira, Marco Pérez
Proc. ASME. OMAE2020, Volume 2B: Structures, Safety, and Reliability, V02BT02A019, August 3–7, 2020
Paper No: OMAE2020-18848
https://doi.org/10.1115/OMAE2020-18848
View Paper titled, Stress Concentration Factors Calculation: Analytical and Numerical Approaches for Welded Tubular Joints
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Topics: Fatigue, Stress concentration, Tubular joints, Welded joints
Proceedings Papers

On the Effect of Various Heat Treatments on Microstructure of AISI 4130 Steel Used in Sour Service Pipes

Dmitry Vysochinskiy, Dmitri Rybakov
Proc. ASME. OMAE2020, Volume 3: Materials Technology, V003T03A008, August 3–7, 2020
Paper No: OMAE2020-18017
https://doi.org/10.1115/OMAE2020-18017
View Paper titled, On the Effect of Various Heat Treatments on Microstructure of AISI 4130 Steel Used in Sour Service Pipes
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Topics: Heat, Pipes, Steel, Welding, Hydrogen, Metals, Temperature, Brittleness, Cracking (Materials), Diffusion (Physics)
Proceedings Papers

Fatigue Performance of Thick Section Titanium Grade 29 Girth Welds

Gabriel Rombado, David A. Baker, Lars M. Haldorsen, Kenneth Macdonald, Heath Walker, Chris Caldwell, Binyan He, Carol Johnston
Proc. ASME. OMAE2020, Volume 3: Materials Technology, V003T03A013, August 3–7, 2020
Paper No: OMAE2020-18071
https://doi.org/10.1115/OMAE2020-18071
View Paper titled, Fatigue Performance of Thick Section Titanium Grade 29 Girth Welds
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Topics: Fatigue, Steel catenary risers, Stress, Titanium, Welded joints, Welding
Proceedings Papers

Evaluation of the Solutions for Calculating Misalignment-Induced Stress Concentration Factor at Girth Welds in Pipelines

Yan-Hui Zhang, Matthew Dore, Jazeel R. Chukkan
Proc. ASME. OMAE2020, Volume 3: Materials Technology, V003T03A014, August 3–7, 2020
Paper No: OMAE2020-18288
https://doi.org/10.1115/OMAE2020-18288
View Paper titled, Evaluation of the Solutions for Calculating Misalignment-Induced Stress Concentration Factor at Girth Welds in Pipelines
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Topics: Pipelines, Stress concentration, Welded joints
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
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

Fatigue Design of Hybrid Welded Steel Beams

Jeroen Van Wittenberghe, Filip Van Den Abeele
Proc. ASME. OMAE2020, Volume 3: Materials Technology, V003T03A018, August 3–7, 2020
Paper No: OMAE2020-19043
https://doi.org/10.1115/OMAE2020-19043
View Paper titled, Fatigue Design of Hybrid Welded Steel Beams
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Topics: Fatigue, Fatigue design, Resonance, Steel, Welded joints, Corners (Structural elements), Fatigue testing, Flanges, Acoustic emissions, Butt welding
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
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
Open the PDF for Challenges due to Welds Fabricated at a Close Proximity on Offshore Structures, Pipelines, and Piping: State of the Art in another window
Topics: Fitness-for-service, Offshore structures, Pipelines, Pipes, Residual stresses, Welded joints