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Proceedings Papers

Optimal Design for the Crashworthiness of the Hull Side Structure Under the Impact of the Raked Bow

Pengyao Yu, Chengyu Zhang, Runbei Zou, Qiang Wang, Boran Zhang
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 2: Structures, Safety, and Reliability, V002T02A003, June 11–16, 2023
Paper No: OMAE2023-102705
https://doi.org/10.1115/OMAE2023-102705
View Paper titled, Optimal Design for the Crashworthiness of the Hull Side Structure Under the Impact of the Raked Bow
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Topics: Artificial neural networks, Collisions (Physics), Crashworthiness, Design, Hull, Optimization, Ships, Damage, Experimental design, Vessels
Proceedings Papers

Design Assessment and Optimization of a Barrier Valve for Subsea Applications

Mehman Ahmadli, Tor Berge Gjersvik, Sigbjørn Sangesland
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A053, June 11–16, 2023
Paper No: OMAE2023-102907
https://doi.org/10.1115/OMAE2023-102907
View Paper titled, Design Assessment and Optimization of a Barrier Valve for Subsea Applications
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Topics: Design, Finite element methods, Ocean engineering, Optimization, Valves
Proceedings Papers

Modeling and Analysis of the Bending Moment in a Subsea Shuttle Tanker Under the Effect of Waves Using a Multi-Body Approach

Karan Sandipkumar Patel, Yucong Ma, Yihan Xing, Lin Li
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 5: Ocean Engineering, V005T06A087, June 11–16, 2023
Paper No: OMAE2023-100707
https://doi.org/10.1115/OMAE2023-100707
View Paper titled, Modeling and Analysis of the Bending Moment in a Subsea Shuttle Tanker Under the Effect of Waves Using a Multi-Body Approach
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Topics: Modeling, Ocean engineering, Tankers, Underwater vehicles, Waves, Hull, Water, Finite element methods, Autonomous underwater vehicles, Autonomous vehicles
Proceedings Papers

Determination of Mooring Load Levels on a Cage Designed for Exposed Aquaculture in Chile

Cristian Cifuentes, Gonzalo Tampier, Alonso Echevarría, Carlos Felipe Hurtado
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 10: Professor Ian Young Honouring Symposium on Global Ocean Wind and Wave Climate; Blue Economy Symposium; Small Maritime Nations Symposium, V010T13A003, June 11–16, 2023
Paper No: OMAE2023-101308
https://doi.org/10.1115/OMAE2023-101308
View Paper titled, Determination of Mooring Load Levels on a Cage Designed for Exposed Aquaculture in Chile
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Topics: Drag (Fluid dynamics), Mooring, Stress, Engineering prototypes, Computer simulation, Tension, Waves, Computer software, Copper, Currents
Proceedings Papers

Slamming Induced Fatigue in a Moonpool With a Recess

Dimitris Chalkias, Zana Sulaiman
Proc. ASME. OMAE2022, Volume 1: Offshore Technology, V001T01A002, June 5–10, 2022
Paper No: OMAE2022-78395
https://doi.org/10.1115/OMAE2022-78395
View Paper titled, Slamming Induced Fatigue in a Moonpool With a Recess
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Topics: Computational fluid dynamics, Drillships, Fatigue, Finite element methods, Finite element model, Pressure, Fatigue life, Structural elements (Construction), Flow (Dynamics), Stress
Proceedings Papers

Ultimate Strength Characteristics of Cylindrical Shell in Combined Compression and Bending Moment

Shen Li, Do Kyun Kim, Simon Benson
Proc. ASME. OMAE2022, Volume 2: Structures, Safety, and Reliability, V002T02A076, June 5–10, 2022
Paper No: OMAE2022-79566
https://doi.org/10.1115/OMAE2022-79566
View Paper titled, Ultimate Strength Characteristics of Cylindrical Shell in Combined Compression and Bending Moment
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Topics: Compression, Pipes, Stress, Tensile strength, Offshore wind turbines, Buckling, Climate change, Collapse, Design, Emissions
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

Shallow Water Equations With Semi-Submerged Structures Solving a Poisson Equation for the Pressure on the Structure Surface

Luiz André Schiaveto Neto, Paulo C. C. Rosman, Eduardo Aoun Tannuri
Proc. ASME. OMAE2022, Volume 5A: Ocean Engineering, V05AT06A005, June 5–10, 2022
Paper No: OMAE2022-79603
https://doi.org/10.1115/OMAE2022-79603
View Paper titled, Shallow Water Equations With Semi-Submerged Structures Solving a Poisson Equation for the Pressure on the Structure Surface
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Topics: Poisson equation, Pressure, Shallow water equations, Computational fluid dynamics, Ships, Currents, Engineering simulation, Finite element methods, Fluids, Hydrostatics
Proceedings Papers

Optimization of a Flexible Flapping-Foil Thruster Based on a Coupled BEM-FEM Model

Dimitra Anevlavi, Evangelos Filippas, Angeliki Karperaki, Kostas Belibassakis
Proc. ASME. OMAE2022, Volume 5B: Ocean Engineering; Honoring Symposium for Professor Günther F. Clauss on Hydrodynamics and Ocean Engineering, V05BT06A042, June 5–10, 2022
Paper No: OMAE2022-79677
https://doi.org/10.1115/OMAE2022-79677
View Paper titled, Optimization of a Flexible Flapping-Foil Thruster Based on a Coupled BEM-FEM Model
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Topics: Autonomous underwater vehicles, Biomimetics, Boundary element methods, Finite element methods, Fluid structure interaction, Optimization, Propulsion
Proceedings Papers

A Numerical Scheme to Investigate Ice Fracture in Level Ice-Ship Interaction

Ying Xu, Jiameng Wu, Zeping Wang
Proc. ASME. OMAE2022, Volume 6: Polar and Arctic Sciences and Technology, V006T07A016, June 5–10, 2022
Paper No: OMAE2022-78955
https://doi.org/10.1115/OMAE2022-78955
View Paper titled, A Numerical Scheme to Investigate Ice Fracture in Level Ice-Ship Interaction
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Topics: Finite element methods, Fracture (Materials), Fracture (Process), Ice, Numerical analysis, Ships
Proceedings Papers

Probabilistic Assessment of the Effect of Bolt Pre-Load Loss Over Time in Offshore Wind Turbine Bolted Ring-Flanges Using a Gaussian Process Surrogate Model

Jack Jorgensen, Melinda Hodkiewicz, Edward Cripps, Ghulam Mubashar Hassan
Proc. ASME. OMAE2022, Volume 8: Ocean Renewable Energy, V008T09A033, June 5–10, 2022
Paper No: OMAE2022-79265
https://doi.org/10.1115/OMAE2022-79265
View Paper titled, Probabilistic Assessment of the Effect of Bolt Pre-Load Loss Over Time in Offshore Wind Turbine Bolted Ring-Flanges Using a Gaussian Process Surrogate Model
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Topics: Flanges, Offshore wind turbines, Stress, Approximation, Design, Event history analysis, Fatigue limit, Maintenance, Reliability, Clearances (Engineering)
Proceedings Papers

Investigation of Springing Responses to High Harmonics of Wave Loads by Direct Coupling Between CFD and FEM

Sumit Kumar Pal, Kazuhiro Iijima
Proc. ASME. OMAE2022, Volume 7: CFD and FSI, V007T08A043, June 5–10, 2022
Paper No: OMAE2022-79446
https://doi.org/10.1115/OMAE2022-79446
View Paper titled, Investigation of Springing Responses to High Harmonics of Wave Loads by Direct Coupling Between CFD and FEM
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Topics: Computational fluid dynamics, Finite element methods, Stress, Waves
Proceedings Papers

On the Influence of the Soil Stratigraphy on the Monopile Deflection Investigated With FEM in a PISA Framework

Manuela Kanitz, Carlos Molina Mesa, Luís Berenguer Todo Bom, Jan Dührkop
Proc. ASME. OMAE2022, Volume 9: Offshore Geotechnics, V009T10A011, June 5–10, 2022
Paper No: OMAE2022-79329
https://doi.org/10.1115/OMAE2022-79329
View Paper titled, On the Influence of the Soil Stratigraphy on the Monopile Deflection Investigated With FEM in a PISA Framework
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Topics: Deflection, Finite element methods, Soil
Proceedings Papers

A Computational Framework for Integrated Analysis and Hybrid Testing of Mooring Line Foundations

Giuseppe Abbiati, Zili Zhang, Andrea Franza, Lars Vabbersgaard Andersen, Hans Henning Stutz
Proc. ASME. OMAE2022, Volume 9: Offshore Geotechnics, V009T10A001, June 5–10, 2022
Paper No: OMAE2022-79853
https://doi.org/10.1115/OMAE2022-79853
View Paper titled, A Computational Framework for Integrated Analysis and Hybrid Testing of Mooring Line Foundations
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Topics: Mooring, Testing, Floating structures, Design, Displacement, Dynamic response, Excitation, Finite element methods, Risk, Risk assessment
Proceedings Papers

Investigation on Axial-Lateral-Torsion Nonlinear Coupling Vibration Model of Drilling String in Ultra-HPHT Curved Wells

Xiaoqiang Guo, Jun Liu, Jianxun Wang, Haiyan Zhu
Proc. ASME. OPTC2021, ASME 2021 Onshore Petroleum Technology Conference, V001T07A001, September 27–29, 2021
Paper No: OPTC2021-67533
https://doi.org/10.1115/OPTC2021-67533
View Paper titled, Investigation on Axial-Lateral-Torsion Nonlinear Coupling Vibration Model of Drilling String in Ultra-HPHT Curved Wells
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Topics: Drilling, Finite element methods, Nonlinear vibration, String, Torsion, Vibration, Wells
Proceedings Papers

Parametric Evaluation of Stress Concentration Factor (SCF) at Brace – Chord Intersection of a Ring Stiffened Tubular Joint

G. Chandra Sai Krishna, S. Nallayarasu
Proc. ASME. OMAE2021, Volume 6: Ocean Engineering, V006T06A045, June 21–30, 2021
Paper No: OMAE2021-62704
https://doi.org/10.1115/OMAE2021-62704
View Paper titled, Parametric Evaluation of Stress Concentration Factor (SCF) at Brace – Chord Intersection of a Ring Stiffened Tubular Joint
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Topics: Bracing (Construction), Chords (Trusses), Finite element methods, Stress concentration, Tubular joints
Proceedings Papers

Residual Strength of Tubular Columns With Localized Thickness Loss

Mostafa Atteya, Ove Mikkelsen, Narve Oma, Gerhard Ersdal
Proc. ASME. OMAE2021, Volume 3: Materials Technology, V003T03A013, June 21–30, 2021
Paper No: OMAE2021-62213
https://doi.org/10.1115/OMAE2021-62213
View Paper titled, Residual Strength of Tubular Columns With Localized Thickness Loss
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Topics: Buckling, Computer simulation, Corrosion, Finite element analysis, Finite element methods, Numerical analysis, Stress
Proceedings Papers

Comparison Between Shrinkage Strain and FEM Thermo-Mechanical Method for Estimation of Welding Induced Residual Stresses

Sachin Bhardwaj, R. M. Chandima Ratnayake
Proc. ASME. OMAE2021, Volume 3: Materials Technology, V003T03A014, June 21–30, 2021
Paper No: OMAE2021-62895
https://doi.org/10.1115/OMAE2021-62895
View Paper titled, Comparison Between Shrinkage Strain and FEM Thermo-Mechanical Method for Estimation of Welding Induced Residual Stresses
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Topics: Finite element methods, Finite element model, Residual stresses, Shrinkage (Materials), Stress, Thermomechanics, Welding
Proceedings Papers

Tangguh Project: Multidisciplinary and Challenging Design of a Novel Concept of Buckle Initiator

Formentini Federico, Luigi Foschi, Filippo Guidi, Ester Iannucci, Lorenzo Marchionni, Yansa Zulkarnain
Proc. ASME. OMAE2021, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A020, June 21–30, 2021
Paper No: OMAE2021-62357
https://doi.org/10.1115/OMAE2021-62357
View Paper titled, Tangguh Project: Multidisciplinary and Challenging Design of a Novel Concept of Buckle Initiator
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Topics: Design, Underwater pipelines, Pipelines, Soil, Buckling, Uncertainty, Acceptance criteria, Deformation, Fatigue, Finite element methods
Proceedings Papers

Finite Element Analysis of a Flexible Pipe Interlocked Carcass Under Tension Loads

Fernando Geremias Toni, Rodrigo Provasi, Clóvis de Arruda Martins
Proc. ASME. OMAE2021, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A006, June 21–30, 2021
Paper No: OMAE2021-62442
https://doi.org/10.1115/OMAE2021-62442
View Paper titled, Finite Element Analysis of a Flexible Pipe Interlocked Carcass Under Tension Loads
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Topics: Finite element analysis, Finite element methods, Pipes, Stress, Tension