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Proceedings Papers

Nonlinear Fourier Analysis Using Quasiperiodic Fourier Series

Alfred R. Osborne
Proc. ASME. OMAE2023, Volume 2: Structures, Safety, and Reliability, V002T02A014, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-101978
https://doi.org/10.1115/OMAE2023-101978
View Paper titled, Nonlinear Fourier Analysis Using Quasiperiodic Fourier Series
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Topics: Fourier analysis, Fourier series, Dimensions, Fourier transforms, Nonlinear waves, Transfer functions, Computation, Computer simulation, Electromagnetic scattering, Fast Fourier transforms
Proceedings Papers

When Do JONSWAP Spectra Lead to Soliton Gases in Deep Water Conditions?

Yu-Chen Lee, Markus Brühl, Sander Wahls
Proc. ASME. OMAE2023, Volume 5: Ocean Engineering, V005T06A101, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-104326
https://doi.org/10.1115/OMAE2023-104326
View Paper titled, When Do JONSWAP Spectra Lead to Soliton Gases in Deep Water Conditions?
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Topics: Fourier transforms, Gases, Solitons, Spectra (Spectroscopy), Water
Proceedings Papers

Water-Depth Identification From Free-Surface Data Using the KdV-Based Nonlinear Fourier Transform

Pascal de Koster, Markus Brühl, Sander Wahls
Proc. ASME. OMAE2022, Volume 5B: Ocean Engineering; Honoring Symposium for Professor Günther F. Clauss on Hydrodynamics and Ocean Engineering, V05BT06A056, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-78882
https://doi.org/10.1115/OMAE2022-78882
View Paper titled, Water-Depth Identification From Free-Surface Data Using the KdV-Based Nonlinear Fourier Transform
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Topics: Fourier transforms, Water, Waves, Gages, Time series, Wave packets, Flumes, Korteweg-de Vries equation, Water waves, Wave propagation
Proceedings Papers

Characterisation of Ship-Induced Long-Period Primary Waves Using Nonlinear Fourier Transform (KdV-NFT)

Markus Brühl, Sander Wahls
Proc. ASME. OMAE2022, Volume 5B: Ocean Engineering; Honoring Symposium for Professor Günther F. Clauss on Hydrodynamics and Ocean Engineering, V05BT06A055, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-78098
https://doi.org/10.1115/OMAE2022-78098
View Paper titled, Characterisation of Ship-Induced Long-Period Primary Waves Using Nonlinear Fourier Transform (KdV-NFT)
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Topics: Fourier transforms, Ships, Waves, Solitons, Time series, Dynamics (Mechanics), Geometry, Korteweg-de Vries equation, Nonlinear waves, Spectra (Spectroscopy)
Proceedings Papers

Evaluation of Nonlinear Fourier-Based Maximum Wave Height Predictors Under the Nonlinear Schrödinger Equation

Yu-Chen Lee, Sander Wahls, Markus Brühl
Proc. ASME. OMAE2022, Volume 5B: Ocean Engineering; Honoring Symposium for Professor Günther F. Clauss on Hydrodynamics and Ocean Engineering, V05BT06A060, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-79838
https://doi.org/10.1115/OMAE2022-79838
View Paper titled, Evaluation of Nonlinear Fourier-Based Maximum Wave Height Predictors Under the Nonlinear Schrödinger Equation
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Topics: Schrödinger equation, Waves, Time series, Fourier transforms, Oceans, Seas, Solitons, Spectra (Spectroscopy), Surface waves (Fluid), Water
Proceedings Papers

Linearization of the Wave Spectrum: A Comparison of Methods

Dylan Barratt, Harry B. Bingham, Paul H. Taylor, Ton S. van den Bremer, Thomas A. A. Adcock
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A006, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18820
https://doi.org/10.1115/OMAE2020-18820
View Paper titled, Linearization of the Wave Spectrum: A Comparison of Methods
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Topics: Waves, Phase separation, Computer simulation, Engineering simulation, Fast Fourier transforms, Fourier transforms, Ocean engineering, Signals, Simulation, Water
Proceedings Papers

Analysis of Bore Characteristics Using KdV-Based Nonlinear Fourier Transform

Markus Bruehl, Sander Wahls, Ignacio Barranco Granged, Philipp L.-F. Liu
Proc. ASME. OMAE2020, Volume 6B: Ocean Engineering, V06BT06A072, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-19074
https://doi.org/10.1115/OMAE2020-19074
View Paper titled, Analysis of Bore Characteristics Using KdV-Based Nonlinear Fourier Transform
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Topics: Fourier transforms, Solitons, Trains, Water, Waves, Computer simulation, Korteweg-de Vries equation
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
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18676
https://doi.org/10.1115/OMAE2020-18676
View Paper titled, Nonlinear Fourier Analysis of Free-Surface Buoy Data Using the Software Library FNFT
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Topics: Buoys, Computer software, Fourier analysis, Waves, Fourier transforms, Boundary-value problems, Schrödinger equation, Shorelines, Solitons, Water
Proceedings Papers

Identifying Higher-Order Interactions in Wave Time-Series

Kevin Ewans, Marios Christou, Suzana Ilic, Philip Jonathan
Proc. ASME. OMAE2019, Volume 3: Structures, Safety, and Reliability, V003T02A002, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95378
https://doi.org/10.1115/OMAE2019-95378
View Paper titled, Identifying Higher-Order Interactions in Wave Time-Series
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Topics: Time series, Waves, Design, Emission spectroscopy, Fast Fourier transforms, Fourier transforms, Offshore structures, Shorelines, Simulation experiments, Spacetime
Proceedings Papers

Validation of Numerical Models of the Offshore Wind Turbine From the Alpha Ventus Wind Farm Against Full-Scale Measurements Within OC5 Phase III

Wojciech Popko, Amy Robertson, Jason Jonkman, Fabian Wendt, Philipp Thomas, Kolja Müller, Matthias Kretschmer, Torbjørn Ruud Hagen, Christos Galinos, Jean-Baptiste Le Dreff, Philippe Gilbert, Bertrand Auriac, Sho Oh, Jacob Qvist, Stian Høegh Sørum, Loup Suja-Thauvin, Hyunkyoung Shin, Climent Molins, Pau Trubat, Paul Bonnet, Roger Bergua, Kai Wang, Pengcheng Fu, Jifeng Cai, Zhisong Cai, Armando Alexandre, Robert Harries
Proc. ASME. OMAE2019, Volume 10: Ocean Renewable Energy, V010T09A065, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95429
https://doi.org/10.1115/OMAE2019-95429
View Paper titled, Validation of Numerical Models of the Offshore Wind Turbine From the Alpha Ventus Wind Farm Against Full-Scale Measurements Within OC5 Phase III
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Topics: Computer simulation, Offshore wind turbines, Wind farms, Stress, Wind velocity, Ocean engineering, RNA, Simulation, Wind turbines, Accelerometers
Proceedings Papers

Machine Learning Approaches to Anomaly Detection of Top Drive Torque Causing Drill Pipe Failure

Tomoya Inoue, Daisuke Sugiyama, Takayuki Shimotomai
Proc. ASME. OMAE2018, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A006, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77882
https://doi.org/10.1115/OMAE2018-77882
View Paper titled, Machine Learning Approaches to Anomaly Detection of Top Drive Torque Causing Drill Pipe Failure
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Topics: Drills (Tools), Failure, Machine learning, Pipes, Torque, Drilling, Damage, Algorithms, Drillships, Engineering simulation
Proceedings Papers

Applications of Wavelet Transform in Ice-Induced Vibrations of Structures

Bowei Yu, Yingying Chen, Yingmin Low, Kim Thow Yap
Proc. ASME. OMAE2018, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T07A015, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77884
https://doi.org/10.1115/OMAE2018-77884
View Paper titled, Applications of Wavelet Transform in Ice-Induced Vibrations of Structures
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Topics: Ice, Vibration, Wavelet transforms, Signals, Time series, Computer simulation, Fourier transforms, Random vibration, Simulation results, Spectra (Spectroscopy)
Proceedings Papers

CFD Study of Added Resistance and Motion of DTC in Short and Long Waves

Cong Liu, Gang Chen, Decheng Wan
Proc. ASME. OMAE2018, Volume 7A: Ocean Engineering, V07AT06A011, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78380
https://doi.org/10.1115/OMAE2018-78380
View Paper titled, CFD Study of Added Resistance and Motion of DTC in Short and Long Waves
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Topics: Computational fluid dynamics, Waves, Ships, Pressure, Computation, Electrohydrodynamics, Fourier series, Fourier transforms, High pressure (Physics)
Proceedings Papers

The Inverse KdV-Based Nonlinear Fourier Transform (KdV-NLFT): Nonlinear Superposition of Cnoidal Waves and Reconstruction of the Original Data

Markus Brühl, Hocine Oumeraci
Proc. ASME. OMAE2014, Volume 8B: Ocean Engineering, V08BT06A039, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-24162
https://doi.org/10.1115/OMAE2014-24162
View Paper titled, The Inverse KdV-Based Nonlinear Fourier Transform (KdV-NLFT): Nonlinear Superposition of Cnoidal Waves and Reconstruction of the Original Data
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Topics: Fourier transforms, Waves, Water, Electromagnetic scattering, Hydraulic engineering, Nuclear fission, Radiation scattering, Scattering (Physics), Solitons
Proceedings Papers

Analysis of Propagation of Long Waves in Shallow Water Using the KdV-Based Nonlinear Fourier Transform (KdV-NLFT)

Markus Brühl, Hocine Oumeraci
Proc. ASME. OMAE2014, Volume 8B: Ocean Engineering, V08BT06A040, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-24165
https://doi.org/10.1115/OMAE2014-24165
View Paper titled, Analysis of Propagation of Long Waves in Shallow Water Using the KdV-Based Nonlinear Fourier Transform (KdV-NLFT)
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Topics: Fourier transforms, Water, Waves, Computer simulation, Hydraulic engineering, Solitons, Trains
Proceedings Papers

Propagation of a Radar Modulated Ocean Wave Field

M. S. M. Paalvast, P. Naaijen, H. R. M. Huijsmans
Proc. ASME. OMAE2014, Volume 8B: Ocean Engineering, V08BT06A055, June 8–13, 2014
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2014-24464
https://doi.org/10.1115/OMAE2014-24464
View Paper titled, Propagation of a Radar Modulated Ocean Wave Field
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Topics: Ocean waves, Radar, Waves, Boundary-value problems, Fourier transforms, Integral equations, Seas, Wave propagation
Proceedings Papers

Three-Dimensional Periodic Fully Nonlinear Potential Waves

Dmitry Chalikov, Alexander V. Babanin
Proc. ASME. OMAE2013, Volume 2B: Structures, Safety and Reliability, V02BT02A056, June 9–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2013-11634
https://doi.org/10.1115/OMAE2013-11634
View Paper titled, Three-Dimensional Periodic Fully Nonlinear Potential Waves
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Topics: Waves, Simulation, Wind, Approximation, Computers, Degrees of freedom, Energy dissipation, Fourier transforms, Gravity (Force), Poisson equation
Proceedings Papers

Non Linear Wave Loading of the 3D FE Structural Model of Floating Bodies

Jérôme de Lauzon, François-Xavier Sireta, Sime Malenica
Proc. ASME. OMAE2013, Volume 9: Odd M. Faltinsen Honoring Symposium on Marine Hydrodynamics, V009T12A038, June 9–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2013-11134
https://doi.org/10.1115/OMAE2013-11134
View Paper titled, Non Linear Wave Loading of the 3D FE Structural Model of Floating Bodies
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Topics: Floating bodies, Waves, Flow (Dynamics), Impulse (Physics), Pressure, Stress, Computational fluid dynamics, Computer simulation, Engineering simulation, Fast Fourier transforms
Proceedings Papers

Simulated Field Measurements Based Response Amplitude Operators Estimation via the TVAR Model

Edwar Yazid, Mohd. Shahir Liew, Setyamartana Parman
Proc. ASME. OMAE2012, Volume 5: Ocean Engineering; CFD and VIV, 105-112, July 1–6, 2012
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2012-83239
https://doi.org/10.1115/OMAE2012-83239
View Paper titled, Simulated Field Measurements Based Response Amplitude Operators Estimation via the TVAR Model
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Topics: Algorithms, Excitation, Fourier transforms, Ocean engineering, Offshore structures, Surges, Waves
Proceedings Papers

Reconstruction and Prediction of Short-Crested Seas Based on the Application of a 3D-FFT on Synthetic Waves: Part 2 — Prediction

E. Blondel-Couprie, P. Naaijen
Proc. ASME. OMAE2012, Volume 5: Ocean Engineering; CFD and VIV, 55-70, July 1–6, 2012
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2012-83096
https://doi.org/10.1115/OMAE2012-83096
View Paper titled, Reconstruction and Prediction of Short-Crested Seas Based on the Application of a 3D-FFT on Synthetic Waves: Part 2 — Prediction
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Topics: Seas, Waves, Fourier transforms, Oceans, Spacetime