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Proceedings Papers

Efficient Calculation of Spatial and Temporal Evolution of Hydrodynamic Loads on Offshore Wind Substructures

Csaba Pakozdi, Arun Kamath, Weizhi Wang, Tobias Martin, Hans Bihs
Proc. ASME. OMAE2021, Volume 1: Offshore Technology, V001T01A036, June 21–30, 2021
Paper No: OMAE2021-62256
DOI: https://doi.org/10.1115/OMAE2021-62256
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Topics: Ocean engineering, Stress, Wind, Waves, Strips, Engineering simulation, Simulation, Boundary-value problems, Computer simulation, Flow (Dynamics)
Proceedings Papers

Investigation of Model Configuration Parameters for Stick-Slip Modeling

Ekaterina Wiktorski, Dan Sui
Proc. ASME. OMAE2021, Volume 10: Petroleum Technology, V010T11A073, June 21–30, 2021
Paper No: OMAE2021-62744
DOI: https://doi.org/10.1115/OMAE2021-62744
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Topics: Modeling, Stick-slip, Drill strings, Damping, Dynamics (Mechanics), Performance, Simulation, Stability, Vibration, Boundary-value problems
Proceedings Papers

Results From Fatigue Testing of Subsea Wellhead Connector Segments

Agnes Marie Horn, Pedro Barros, Anders Wormsen, Per Osen, Kenneth A. Macdonald
Proc. ASME. OMAE2021, Volume 2: Structures, Safety, and Reliability, V002T02A048, June 21–30, 2021
Paper No: OMAE2021-62360
DOI: https://doi.org/10.1115/OMAE2021-62360
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Topics: Fatigue testing, Ocean engineering, Stress, Finite element analysis, Testing, Fatigue, Drilling, Drilling rigs, Failure mechanisms, Fatigue analysis
Proceedings Papers

Hydrodynamic Coupling of Viscous and Non-Viscous Numerical Wave Solutions Within the Open-Source Hydrodynamics Framework REEF3D

Weizhi Wang, Csaba Pákozdi, Arun Kamath, Tobias Martin, Hans Bihs
Proc. ASME. OMAE2021, Volume 8: CFD and FSI, V008T08A008, June 21–30, 2021
Paper No: OMAE2021-62185
DOI: https://doi.org/10.1115/OMAE2021-62185
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Topics: Hydrodynamics, Waves, Computational fluid dynamics, Boundary-value problems, Flow (Dynamics), Laplace equations, Resolution (Optics), Turbulence, Finite difference methods, Kinematics
Proceedings Papers

Theory of Nonlinear Fourier Analysis: The Construction of Quasiperiodic Fourier Series for Nonlinear Wave Motion

Alfred R. Osborne
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A008, August 3–7, 2020
Paper No: OMAE2020-18850
DOI: https://doi.org/10.1115/OMAE2020-18850
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Topics: Construction, Fourier analysis, Fourier series, Nonlinear waves, Waves, Dynamics (Mechanics), Korteweg-de Vries equation, Solitons, Theorems (Mathematics), Turbulence
Proceedings Papers

A Fluid-Structure Coupled Computational Model for the Certification of Shock-Resistant Elastomer Coatings

Wentao Ma, Xuning Zhao, Kevin Wang
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A024, August 3–7, 2020
Paper No: OMAE2020-18501
DOI: https://doi.org/10.1115/OMAE2020-18501
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Topics: Coatings, Computer simulation, Elastomers, Fluids, Shock (Mechanics), Collapse, Explosions, Finite element analysis, Hydrostatics, Stress
Proceedings Papers

A Stress Magnification Factor for Plates With Welding-Induced Curvatures

Federica Mancini, Heikki Remes, Jani Romanoff
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A031, August 3–7, 2020
Paper No: OMAE2020-18094
DOI: https://doi.org/10.1115/OMAE2020-18094
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Topics: Boundary-value problems, Magnification, Plates (structures), Stress, Welding
Proceedings Papers

Method for Fatigue Testing of Subsea Wellhead Connector Segments

Pedro Barros, Agnes Marie Horn, Anders Wormsen, Per Osen, Kenneth A. Macdonald
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A054, August 3–7, 2020
Paper No: OMAE2020-18652
DOI: https://doi.org/10.1115/OMAE2020-18652
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Topics: Fatigue testing, Ocean engineering, Stress, Fatigue, Testing, Finite element analysis, Drilling, Drilling rigs, Boundary-value problems, Friction
Proceedings Papers

Load-Carrying Characteristics of Foam Core and Joint Geometry in Sandwich Structures

Jonas W. Ringsberg
Proc. ASME. OMAE2020, Volume 2B: Structures, Safety, and Reliability, V02BT02A004, August 3–7, 2020
Paper No: OMAE2020-18055
DOI: https://doi.org/10.1115/OMAE2020-18055
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Topics: Composite materials, Design, Finite element analysis, Geometry, Sandwich structures, Stress, Weight (Mass), Boundary-value problems, Construction, Failure
Proceedings Papers

A Study on the Thermal Deformation of Fillet Joint Friction Stir Welding

Sungwook Kang, Jaewoong Kim, Donghyun Kim, Kwangjin Lee, Yoonchul Jung
Proc. ASME. OMAE2020, Volume 2B: Structures, Safety, and Reliability, V02BT02A014, August 3–7, 2020
Paper No: OMAE2020-18526
DOI: https://doi.org/10.1115/OMAE2020-18526
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Topics: Friction, Thermal deformation, Welding, Heat, Shapes, Simulation, Aluminum, Batteries, Boundary-value problems, Butt welding
Proceedings Papers

A Fundamental Study on Plastic Strain Accompanying Deformation in Large-Scale Floating Coal Transshipment Station

Ryo Nishigochi, Hiroaki Eto, Koji Iizuka, Tomoki Ikoma, Yasuhiro Aida, Koichi Masuda
Proc. ASME. OMAE2020, Volume 5: Ocean Space Utilization, V005T05A026, August 3–7, 2020
Paper No: OMAE2020-18962
DOI: https://doi.org/10.1115/OMAE2020-18962
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Topics: Coal, Deformation, Breakwaters, Modeling, Stress, Stress concentration, Boundary-value problems, Floating bodies, Floating structures, Ocean engineering
Proceedings Papers

High-Fidelity Representation of Three-Hour Offshore Short-Crested Wave Field in the Fully Nonlinear Potential Flow Model REEF3D::FNPF

Weizhi Wang, Csaba Pakozdi, Arun Kamath, Hans Bihs
Proc. ASME. OMAE2020, Volume 6B: Ocean Engineering, V06BT06A058, August 3–7, 2020
Paper No: OMAE2020-18262
DOI: https://doi.org/10.1115/OMAE2020-18262
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Topics: Flow (Dynamics), Ocean engineering, Waves, Seas, Spacetime, Boundary-value problems, Computation, Computer simulation, Engineering simulation, Errors
Proceedings Papers

Estimating Wave Induced Kinematics Underneath Measured Time Histories of Surface Elevation

Thomas B. Johannessen
Proc. ASME. OMAE2020, Volume 6B: Ocean Engineering, V06BT06A061, August 3–7, 2020
Paper No: OMAE2020-18727
DOI: https://doi.org/10.1115/OMAE2020-18727
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Topics: Kinematics, Waves, Boundary-value problems, Computational fluid dynamics, Nonlinear waves, Ocean engineering, Errors, Fourier series, Laplace equations, Water
Proceedings Papers

Dynamic Simulation of a Mooring Catenary Based on the Lumped-Mass Approach: OpenModelica and Python Implementations

Savin Viswanathan, Christian Holden
Proc. ASME. OMAE2020, Volume 6B: Ocean Engineering, V06BT06A042, August 3–7, 2020
Paper No: OMAE2020-18134
DOI: https://doi.org/10.1115/OMAE2020-18134
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Topics: Mooring, Simulation, Stress, Boundary-value problems, Computer software, Drag (Fluid dynamics), Elasticity, Equations of motion, Finite difference methods, Fluids
Proceedings Papers

On the Effect of Non-Linear Boundary Conditions on the Wave Disturbance and Hydrodynamic Forces of Underwater Vehicles Travelling Near the Free-Surface

William Lambert, Stefano Brizzolara
Proc. ASME. OMAE2020, Volume 6B: Ocean Engineering, V06BT06A074, August 3–7, 2020
Paper No: OMAE2020-18214
DOI: https://doi.org/10.1115/OMAE2020-18214
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Topics: Boundary-value problems, Fluid-dynamic forces, Underwater vehicles, Waves
Proceedings Papers

Nonlinear Fourier Analysis of Free-Surface Buoy Data Using the Software Library FNFT

Sander Wahls, Markus Bruehl, Yang-Ming Fan, Ching-Jer Huang
Proc. ASME. OMAE2020, Volume 6B: Ocean Engineering, V06BT06A070, August 3–7, 2020
Paper No: OMAE2020-18676
DOI: https://doi.org/10.1115/OMAE2020-18676
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Topics: Buoys, Computer software, Fourier analysis, Waves, Fourier transforms, Boundary-value problems, Schrödinger equation, Shorelines, Solitons, Water
Proceedings Papers

Investigation of Stick-Slip Severity in a Coupled Axial-Torsional Drillstring Dynamics Using a Two DOF Finite Element Model

Ekaterina Wiktorski, Dan Sui
Proc. ASME. OMAE2020, Volume 11: Petroleum Technology, V011T11A028, August 3–7, 2020
Paper No: OMAE2020-19320
DOI: https://doi.org/10.1115/OMAE2020-19320
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Topics: Drill strings, Dynamics (Mechanics), Finite element model, Stick-slip, Boundary-value problems, Drilling, Oscillations, Vibration, Bits (Tools), Finite element methods
Proceedings Papers

CFD Simulations of Breaking Stokes Waves

Takanori Hino, Harushi Ikenoue, Youhei Takagi
Proc. ASME. OMAE2019, Volume 9: Rodney Eatock Taylor Honoring Symposium on Marine and Offshore Hydrodynamics; Takeshi Kinoshita Honoring Symposium on Offshore Technology, V009T13A012, June 9–14, 2019
Paper No: OMAE2019-95946
DOI: https://doi.org/10.1115/OMAE2019-95946
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Topics: Computational fluid dynamics, Engineering simulation, Simulation, Waves, Two-phase flow, Water, Boundary-value problems, Flow (Dynamics), Ships, Flow simulation
Proceedings Papers

Nonlinear Generation of Narrow-Banded Wave Trains

Anatoliy Khait, Lev Shemer
Proc. ASME. OMAE2019, Volume 9: Rodney Eatock Taylor Honoring Symposium on Marine and Offshore Hydrodynamics; Takeshi Kinoshita Honoring Symposium on Offshore Technology, V009T13A006, June 9–14, 2019
Paper No: OMAE2019-95364
DOI: https://doi.org/10.1115/OMAE2019-95364
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Topics: Nonlinear waves, Wave packets, Waves, Flumes, Signals, Boundary-value problems, Schrödinger equation, Shapes, Water waves
Proceedings Papers

On the Importance of the Coupling Between Transient Mechanical, Hydraulic and Thermal Effects for the Modelling of Real-Time Drilling Operations

Erik Wolden Dvergsnes, Eric Cayeux
Proc. ASME. OMAE2019, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A005, June 9–14, 2019
Paper No: OMAE2019-95062
DOI: https://doi.org/10.1115/OMAE2019-95062
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Topics: Drilling, Modeling, Temperature effects, Transients (Dynamics), Drill strings, Engineering simulation, Simulation, Fluids, Heat, Boundary-value problems