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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

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

Propulsive Performance of Morphing and Heaving Foil

Pragalbh Dev Singh, Ishan Neogi, Vardhan Niral Shah, Vaibhav Joshi
Proc. ASME. OMAE2022, Volume 5B: Ocean Engineering; Honoring Symposium for Professor Günther F. Clauss on Hydrodynamics and Ocean Engineering, V05BT06A049, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-81308
https://doi.org/10.1115/OMAE2022-81308
View Paper titled, Propulsive Performance of Morphing and Heaving Foil
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Topics: Biomimetics, Chords (Trusses), Design, Elevators, Fins, Flow (Dynamics), Flow separation, Modeling, Reynolds number, Ships
Proceedings Papers

Effect of Protuberances at the Blade Trailing Edge of a Vertical Axis Wind Turbine

M. Somoano, F. J. Huera-Huarte
Proc. ASME. OMAE2022, Volume 8: Ocean Renewable Energy, V008T09A016, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-78552
https://doi.org/10.1115/OMAE2022-78552
View Paper titled, Effect of Protuberances at the Blade Trailing Edge of a Vertical Axis Wind Turbine
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Topics: Blades, Cross-flow, Rotors, Turbines, Vertical axis wind turbines, Chords (Trusses), Wind tunnels, Flow (Dynamics), Hydraulic turbines, Reynolds number
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
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

Hydrodynamic Analysis of Tandem Flapping Hydrofoils

Vaibhav Joshi, Ravi Chaithanya Mysa
Proc. ASME. OMAE2021, Volume 6: Ocean Engineering, V006T06A006, June 21–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2021-62191
https://doi.org/10.1115/OMAE2021-62191
View Paper titled, Hydrodynamic Analysis of Tandem Flapping Hydrofoils
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Topics: Hydrofoil, Chords (Trusses), Flow (Dynamics), Biomimetics, Finite element analysis, Kinematics, Thrust, Vortices, Waves
Proceedings Papers

CFD Investigation on the Hydrodynamic Characteristics of Blended Wing Unmanned Underwater Gliders With Emphasis on the Control Surfaces

Mukesh Guggilla, Vijayakumar Rajagopalan
Proc. ASME. OMAE2020, Volume 6B: Ocean Engineering, V06BT06A052, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-19280
https://doi.org/10.1115/OMAE2020-19280
View Paper titled, CFD Investigation on the Hydrodynamic Characteristics of Blended Wing Unmanned Underwater Gliders With Emphasis on the Control Surfaces
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Topics: Computational fluid dynamics, Wings, Drag (Fluid dynamics), Flow (Dynamics), Airfoils, Buoyancy, Chords (Trusses), Computer simulation, Computer software, Fluid-dynamic forces
Proceedings Papers

Investigation on Heave Motion and Load Response of a FPSO in Regular Waves by Fully Nonlinear Method

Jia-Le Wang, Shi-Li Sun, Hui-Long Ren
Proc. ASME. OMAE2020, Volume 6A: Ocean Engineering, V06AT06A045, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18447
https://doi.org/10.1115/OMAE2020-18447
View Paper titled, Investigation on Heave Motion and Load Response of a FPSO in Regular Waves by Fully Nonlinear Method
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Topics: FPSO, Stress, Waves, Hull, Dynamic analysis, Mooring, Chords (Trusses), Computer simulation, Damping, Finite element analysis
Proceedings Papers

The Hydrodynamic Analysis of Dolphin Fluke Motion With a Flexible Tail

Xi Chen, Wenjing Yang, Jiawei Yu, Dakui Feng, Yongfeng Wu
Proc. ASME. OMAE2019, Volume 7B: Ocean Engineering, V07BT06A042, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95727
https://doi.org/10.1115/OMAE2019-95727
View Paper titled, The Hydrodynamic Analysis of Dolphin Fluke Motion With a Flexible Tail
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Topics: Bionics, Chords (Trusses), Deformation, Design, Numerical analysis, Propellers, Propulsion, Shapes, Thrust, Vortices
Proceedings Papers

Fatigue of Welded Tubular X-Joints in Offshore Wind Platforms

Theocharis Papatheocharis, Gregory C. Sarvanis, Philip C. Perdikaris, Spyros A. Karamanos
Proc. ASME. OMAE2019, Volume 4: Materials Technology, V004T03A024, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95812
https://doi.org/10.1115/OMAE2019-95812
View Paper titled, Fatigue of Welded Tubular X-Joints in Offshore Wind Platforms
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Topics: Bracing (Construction), Carbon steel, Chords (Trusses), Computer simulation, Construction, Design, Fatigue, Fatigue design, High cycle fatigue, Instrumentation
Proceedings Papers

Drill Riser Fairing Hydrodynamic Assessment With 3-Dimensional Computational Fluid Dynamics Simulations

Lawrence Lai
Proc. ASME. OMAE2018, Volume 2: CFD and FSI, V002T08A025, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77063
https://doi.org/10.1115/OMAE2018-77063
View Paper titled, Drill Riser Fairing Hydrodynamic Assessment With 3-Dimensional Computational Fluid Dynamics Simulations
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Topics: Computational fluid dynamics, Drills (Tools), Engineering simulation, Pipeline risers, Risers (Casting), Simulation, Chords (Trusses), Design, Drag (Fluid dynamics), Buoyancy
Proceedings Papers

Wells Turbine With Variable Blade Profile for Wave Energy Conversion

Celia Miguel González, Ginés Rodríguez Fuertes, Manuel García Díaz, Bruno Pereiras García, Francisco Castro, Jesus Manuel Fernández Oro
Proc. ASME. OMAE2018, Volume 10: Ocean Renewable Energy, V010T09A032, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78648
https://doi.org/10.1115/OMAE2018-78648
View Paper titled, Wells Turbine With Variable Blade Profile for Wave Energy Conversion
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Topics: Blades, Turbines, Wave energy, Wells, Chords (Trusses), Delays, Computational fluid dynamics, Computer simulation, Computer software, Design
Proceedings Papers

The Effect of Blade Pitch and Reynolds Number on the Performance of Cross-Flow Turbines

Miguel Somoano, Francisco J. Huera-Huarte
Proc. ASME. OMAE2018, Volume 10: Ocean Renewable Energy, V010T09A007, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77658
https://doi.org/10.1115/OMAE2018-77658
View Paper titled, The Effect of Blade Pitch and Reynolds Number on the Performance of Cross-Flow Turbines
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Topics: Blades, Cross-flow, Reynolds number, Turbines, Torque, Chords (Trusses), Rotors, Wind tunnels
Proceedings Papers

Experimental and Numerical Analysis on the K-Joint Laterally Impacted by a Knife Edge Indenter

Kun Liu, Zili Wang, Wenyong Tang
Proc. ASME. OMAE2018, Volume 11A: Honoring Symposium for Professor Carlos Guedes Soares on Marine Technology and Ocean Engineering, V11AT12A001, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77123
https://doi.org/10.1115/OMAE2018-77123
View Paper titled, Experimental and Numerical Analysis on the K-Joint Laterally Impacted by a Knife Edge Indenter
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Topics: Chords (Trusses), Computer simulation, Damage, Deformation, Dynamic response, Failure mechanisms, Finite element methods, Finite element model, Impact testing, Jack-up drilling rigs
Proceedings Papers

RANS Study on Hydrodynamic Characteristics of Flapped Rudders

Jialun Liu, Robert Hekkenberg, Bingqian Zhao
Proc. ASME. OMAE2018, Volume 11B: Honoring Symposium for Professor Carlos Guedes Soares on Marine Technology and Ocean Engineering, V11BT12A002, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77424
https://doi.org/10.1115/OMAE2018-77424
View Paper titled, RANS Study on Hydrodynamic Characteristics of Flapped Rudders
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Topics: Reynolds-averaged Navier–Stokes equations, Ships, Chords (Trusses), Computational fluid dynamics, Design, Engineering simulation, Linkages, Rivers, Simulation, Vessels
Proceedings Papers

Study on the Hydrodynamic Efficiency of Flexible Foil at Different Operating Parameters

Anties Kizhakkedath Martin, Parameswaran Krishnankutty
Proc. ASME. OMAE2017, Volume 7B: Ocean Engineering, V07BT06A041, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61194
https://doi.org/10.1115/OMAE2017-61194
View Paper titled, Study on the Hydrodynamic Efficiency of Flexible Foil at Different Operating Parameters
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Topics: Chords (Trusses), Hydrodynamics, Propulsion systems, Thrust
Proceedings Papers

Design of an Offshore Three-Bladed Vertical Axis Wind Turbine for Wind Tunnel Experiments

Sukanta Roy, Hubert Branger, Christopher Luneau, Denis Bourras, Benoit Paillard
Proc. ASME. OMAE2017, Volume 10: Ocean Renewable Energy, V010T09A046, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61512
https://doi.org/10.1115/OMAE2017-61512
View Paper titled, Design of an Offshore Three-Bladed Vertical Axis Wind Turbine for Wind Tunnel Experiments
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Topics: Design, Ocean engineering, Vertical axis wind turbines, Wind tunnels, Wind energy, Airfoils, Blades, Chords (Trusses), Turbines, Engineering simulation
Proceedings Papers

Wet Vibration of Low-Aspect-Ratio Aerofoil Wing: Semi-Analytical and Numerical Approach With Experimental Investigation

N. Datta, A. N. Kannamwar, Y. Verma
Proc. ASME. OMAE2017, Volume 3B: Structures, Safety and Reliability, V03BT02A036, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-62497
https://doi.org/10.1115/OMAE2017-62497
View Paper titled, Wet Vibration of Low-Aspect-Ratio Aerofoil Wing: Semi-Analytical and Numerical Approach With Experimental Investigation
Open the PDF for Wet Vibration of Low-Aspect-Ratio Aerofoil Wing: Semi-Analytical and Numerical Approach With Experimental Investigation in another window
Topics: Airfoils, Vibration, Wings, Cantilevers, Chords (Trusses), Boundary-value problems, Fluids, Free vibrations, Hammers, Inertia (Mechanics)
Proceedings Papers

Parametric Study on Hub Vortex Reducing Effects of Propeller Boss Cap Fins by Force and Wake Field Measurements in Open Water and Self-Propulsion Conditions

Jeonghwa Seo, Bumwoo Han, Shin Hyung Rhee, Seung-Jae Lee, Hyeseong Kim, Jeongmin Kim, Kangkyu Kwon, Jaehyun Park
Proc. ASME. OMAE2016, Volume 7: Ocean Engineering, V007T06A099, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54858
https://doi.org/10.1115/OMAE2016-54858
View Paper titled, Parametric Study on Hub Vortex Reducing Effects of Propeller Boss Cap Fins by Force and Wake Field Measurements in Open Water and Self-Propulsion Conditions
Open the PDF for Parametric Study on Hub Vortex Reducing Effects of Propeller Boss Cap Fins by Force and Wake Field Measurements in Open Water and Self-Propulsion Conditions in another window
Topics: Fins, Propellers, Propulsion, Vortices, Wakes, Water, Design, Force measurement, Blades, Chords (Trusses)
Proceedings Papers

Neural Networks for Tubular Joint Optimization in Offshore Jacket Structures

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
Open the PDF for Neural Networks for Tubular Joint Optimization in Offshore Jacket Structures in another window
Topics: Artificial neural networks, Offshore platform jackets, Optimization, Tubular joints, Design, Finite element methods, Finite element model, Bracing (Construction), Dimensions, Chords (Trusses)
Proceedings Papers

Nonlinear RPD Analysis of Jack-Up Rigs Including Material Plasticity

Partha Chakrabarti, Abhijeet Chawan
Proc. ASME. OMAE2016, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A041, June 19–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2016-54029
https://doi.org/10.1115/OMAE2016-54029
View Paper titled, Nonlinear RPD Analysis of Jack-Up Rigs Including Material Plasticity
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Topics: Jack-up drilling rigs, Plasticity, Bracing (Construction), Failure, Stress, Design, Shear (Mechanics), Chords (Trusses), Damage, Deflection