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Proceedings Papers

Nonlinear Dynamic Analysis of 2-D Jacket Structure Considering Joint Nonlinearity

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Ram Kumar, Deepak Kumar, Bapon Paul
Proc. ASME. OMAE2024, Volume 2: Structures, Safety, and Reliability, V002T02A013, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-124560
https://doi.org/10.1115/OMAE2024-124560
View Paper titled, Nonlinear Dynamic Analysis of 2-D Jacket Structure Considering Joint Nonlinearity
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Topics: Buckling, Computer software, Deformation, Design, Durability, Dynamic analysis, Dynamic response, Dynamics (Mechanics), Fatigue damage, Finite element analysis
Proceedings Papers

Combined High and Low Cycle Fatigue Assessment of Tubular K-Joints With Consideration of Plasticity Accumulation

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Yuxuan Xia, Jingxia Yue, Yuhua Hu
Proc. ASME. OMAE2024, Volume 2: Structures, Safety, and Reliability, V002T02A046, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-124999
https://doi.org/10.1115/OMAE2024-124999
View Paper titled, Combined High and Low Cycle Fatigue Assessment of Tubular K-Joints With Consideration of Plasticity Accumulation
Open the PDF for Combined High and Low Cycle Fatigue Assessment of Tubular K-Joints With Consideration of Plasticity Accumulation in another window
Topics: Low cycle fatigue, Plasticity, Tubular joints
Proceedings Papers

Framework for Multi-Level Optimisation of Offshore Wind Jacket Foundations

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Martin Bjerre Nielsen, Paulius Bučinskas, Dylan Andrew Japhta, Chris Galbraith, Hovick Boughosyan
Proc. ASME. IOWTC2023, ASME 2023 5th International Offshore Wind Technical Conference, V001T01A005, December 18–19, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IOWTC2023-119296
https://doi.org/10.1115/IOWTC2023-119296
View Paper titled, Framework for Multi-Level Optimisation of Offshore Wind Jacket Foundations
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Topics: Ocean engineering, Optimization, Tubular joints, Wind
Proceedings Papers

Effect of Nonlinearity on Tubular Joint of Jacket Structure and its Response Under Dynamics Loading

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Ram Kumar, Deepak Kumar
Proc. ASME. OMAE2023, Volume 2: Structures, Safety, and Reliability, V002T02A053, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-108068
https://doi.org/10.1115/OMAE2023-108068
View Paper titled, Effect of Nonlinearity on Tubular Joint of Jacket Structure and its Response Under Dynamics Loading
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Topics: Dynamics (Mechanics), Offshore structures, Tubular joints, Stress, Buckling, Degrees of freedom, Stiffness, Computer software, Deformation, Displacement
Proceedings Papers

A Study on the Degree of Bending (DOB) in Two-Planar Tubular DYT-Joints of Offshore Jacket Structures: Geometrical Effects and Fatigue Design Formulation

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Hamid Ahmadi, Hassan Karampour, Mahdi Ghorbani, Hamid Fard
Proc. ASME. OMAE2023, Volume 2: Structures, Safety, and Reliability, V002T02A023, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-100940
https://doi.org/10.1115/OMAE2023-100940
View Paper titled, A Study on the Degree of Bending (DOB) in Two-Planar Tubular DYT-Joints of Offshore Jacket Structures: Geometrical Effects and Fatigue Design Formulation
Open the PDF for A Study on the Degree of Bending (DOB) in Two-Planar Tubular DYT-Joints of Offshore Jacket Structures: Geometrical Effects and Fatigue Design Formulation in another window
Topics: Fatigue, Fatigue design, Offshore platform jackets, Fatigue analysis, Stress concentration, Bracing (Construction), Chords (Trusses), Design, Fatigue life, Finite element analysis
Proceedings Papers

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

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G. Chandra Sai Krishna, S. Nallayarasu
Proc. ASME. OMAE2021, Volume 6: Ocean Engineering, V006T06A045, June 21–30, 2021
Publisher: American Society of Mechanical Engineers
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

Estimation of Probability of Fatigue Failure on Tubular Joints

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N. Lokesh, S. Nallayarasu, S. Karunanithi
Proc. ASME. OMAE2021, Volume 2: Structures, Safety, and Reliability, V002T02A009, June 21–30, 2021
Publisher: American Society of Mechanical Engineers
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

A Multidimensional FEA Approach for Determination of Hot Spot Stresses in Offshore Jacket Structures

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Kris Hectors, Hasan Saeed, Wim De Waele
Proc. ASME. IOWTC2021, ASME 2021 3rd International Offshore Wind Technical Conference, V001T01A020, February 16–17, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IOWTC2021-3532
https://doi.org/10.1115/IOWTC2021-3532
View Paper titled, A Multidimensional FEA Approach for Determination of Hot Spot Stresses in Offshore Jacket Structures
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Topics: Fatigue, Finite element analysis, Offshore platform jackets, Stress, Stress concentration, Tubular joints, Fatigue life, Waves, Fatigue analysis, Fatigue design
Proceedings Papers

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

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Nathalia Paruolo, Thalita Mello, Paula Teixeira, Marco Pérez
Proc. ASME. OMAE2020, Volume 2B: Structures, Safety, and Reliability, V02BT02A019, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
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

Time Domain Fatigue Life Analysis of Offshore Jacket Structure

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Yan Wei Wu
Proc. ASME. IOWTC2019, ASME 2019 2nd International Offshore Wind Technical Conference, V001T01A043, November 3–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IOWTC2019-7591
https://doi.org/10.1115/IOWTC2019-7591
View Paper titled, Time Domain Fatigue Life Analysis of Offshore Jacket Structure
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Topics: Fatigue life, Offshore platform jackets, Stress, Fatigue damage, Algorithms, Computer software, Damage, Fatigue analysis, Fatigue strength, Flow (Dynamics)
Proceedings Papers

Use of 3D Scan of Weld Joint in Finite Element Analysis and Stochastic Analysis of Hot-Spot Stresses in Tubular Joint for Fatigue Life Estimation

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Mikkel L. Larsen, Vikas Arora, Marie Lützen, Ronnie R. Pedersen, Eric Putnam
Proc. ASME. OMAE2019, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A015, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95704
https://doi.org/10.1115/OMAE2019-95704
View Paper titled, Use of 3D Scan of Weld Joint in Finite Element Analysis and Stochastic Analysis of Hot-Spot Stresses in Tubular Joint for Fatigue Life Estimation
Open the PDF for Use of 3D Scan of Weld Joint in Finite Element Analysis and Stochastic Analysis of Hot-Spot Stresses in Tubular Joint for Fatigue Life Estimation in another window
Topics: Fatigue life, Finite element analysis, Stress, Tubular joints
Proceedings Papers

Numerical Simulation and Result Interpretation of Large Scale Fatigue Testing of Tubular X-Joint Close to Resonance Frequency

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Philippe Thibaux, Jeroen Van Wittenberghe, Maarten Van Poucke
Proc. ASME. OMAE2019, Volume 4: Materials Technology, V004T03A025, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96198
https://doi.org/10.1115/OMAE2019-96198
View Paper titled, Numerical Simulation and Result Interpretation of Large Scale Fatigue Testing of Tubular X-Joint Close to Resonance Frequency
Open the PDF for Numerical Simulation and Result Interpretation of Large Scale Fatigue Testing of Tubular X-Joint Close to Resonance Frequency in another window
Topics: Computer simulation, Fatigue testing, Resonance, Tubular joints
Proceedings Papers

Multi-Level Design of Tubular Joints

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Søren F. Ø. Jensen, Lars Vabbersgaard Andersen, Ronnie R. Pedersen, Martin Bjerre Nielsen
Proc. ASME. IOWTC2018, ASME 2018 1st International Offshore Wind Technical Conference, V001T01A041, November 4–7, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IOWTC2018-1015
https://doi.org/10.1115/IOWTC2018-1015
View Paper titled, Multi-Level Design of Tubular Joints
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Topics: Design, Tubular joints, Interpolation, Stress, Databases, Finite element analysis, Finite element model, Geometry, Modeling, Ocean engineering
Proceedings Papers

Development of a Welding Sequence Optimized for the Fatigue Resistance of Tubular Joints With a Novel Representative Welded Sample

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Philippe Thibaux, Eric Van Pottelberg
Proc. ASME. OMAE2018, Volume 4: Materials Technology, V004T03A020, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78024
https://doi.org/10.1115/OMAE2018-78024
View Paper titled, Development of a Welding Sequence Optimized for the Fatigue Resistance of Tubular Joints With a Novel Representative Welded Sample
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Topics: Fatigue, Tubular joints, Welding, Fatigue testing, Geometry, Welded joints, Dimensions, Manufacturing, Offshore structures, Robots
Proceedings Papers

Automated Identification of Critical Tubular Joints of Offshore Jacket Structure by Deterministic Fatigue Analysis

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Shrikarpagam Dhandapani
Proc. ASME. OMAE2017, Volume 3A: Structures, Safety and Reliability, V03AT02A036, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61785
https://doi.org/10.1115/OMAE2017-61785
View Paper titled, Automated Identification of Critical Tubular Joints of Offshore Jacket Structure by Deterministic Fatigue Analysis
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Topics: Fatigue analysis, Offshore platform jackets, Tubular joints, Fatigue, Stress, Fatigue damage, Fatigue life, Cycles, Ocean engineering, Offshore structural design
Proceedings Papers

Finite Element Methods for the Structural Analysis of Tension Leg Platforms for Floating Wind Turbines

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Markus S. Starr, Andreas Manjock, Christian Arjes, Ngoc-Do Nguyen, Torsten Faber
Proc. ASME. OMAE2017, Volume 3B: Structures, Safety and Reliability, V03BT02A038, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-62513
https://doi.org/10.1115/OMAE2017-62513
View Paper titled, Finite Element Methods for the Structural Analysis of Tension Leg Platforms for Floating Wind Turbines
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Topics: Finite element methods, Floating wind turbines, Structural analysis, Tension-leg platforms, Stress, Computational methods, Finite element analysis, Simulation, Design, Fatigue analysis
Proceedings Papers

Calibration of Long-Term Time-Domain Load Generation for Fatigue Life Assessment of Offshore Wind Turbine

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Bryan Nelson, Yann Quéméner, Tsung-Yueh Lin, Hsin-Haou Huang, Chi-Yu Chien
Proc. ASME. OMAE2017, Volume 10: Ocean Renewable Energy, V010T09A053, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61747
https://doi.org/10.1115/OMAE2017-61747
View Paper titled, Calibration of Long-Term Time-Domain Load Generation for Fatigue Life Assessment of Offshore Wind Turbine
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Topics: Calibration, Fatigue life, Offshore wind turbines, Stress, Wind, Wind turbines, Fatigue damage, Waves, Boundary element methods, Computation
Proceedings Papers

Neural Networks for Tubular Joint Optimization in Offshore Jacket Structures

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Niels Hørbye Christiansen, Benny Korsholm Tang
Proc. ASME. OMAE2016, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A013, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54846
https://doi.org/10.1115/OMAE2016-54846
View Paper titled, Neural Networks for Tubular Joint Optimization in Offshore Jacket Structures
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Topics: Artificial neural networks, Offshore platform jackets, Optimization, Tubular joints, Design, Finite element methods, Finite element model, Bracing (Construction), Dimensions, Chords (Trusses)
Proceedings Papers

Background for Revision of DNVGL-RP-C203 Fatigue Design of Offshore Steel Structures in 2016

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Inge Lotsberg, Arne Fjeldstad, Knut O. Ronold
Proc. ASME. OMAE2016, Volume 4: Materials Technology, V004T03A015, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54939
https://doi.org/10.1115/OMAE2016-54939
View Paper titled, Background for Revision of DNVGL-RP-C203 Fatigue Design of Offshore Steel Structures in 2016
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Topics: Fatigue design, Ocean engineering, Steel, Surface roughness, Cathodic protection, Coating processes, Coatings, Fatigue, Manufacturing, Pipelines
Proceedings Papers

Updating Failure Probability of a Welded Joint in Offshore Wind Turbine Substructures

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Quang A. Mai, John D. Sørensen, Philippe Rigo
Proc. ASME. OMAE2016, Volume 3: Structures, Safety and Reliability, V003T02A059, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54232
https://doi.org/10.1115/OMAE2016-54232
View Paper titled, Updating Failure Probability of a Welded Joint in Offshore Wind Turbine Substructures
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Topics: Failure, Offshore wind turbines, Probability, Welded joints, Reliability, Design, Inspection, Brittle fracture, Fracture (Materials), Maintenance