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Proc. ASME. OMAE2019, Volume 9: Rodney Eatock Taylor Honoring Symposium on Marine and Offshore Hydrodynamics; Takeshi Kinoshita Honoring Symposium on Offshore Technology, V009T13A051, June 9–14, 2019

Paper No: OMAE2019-95401

DOI: https://doi.org/10.1115/OMAE2019-95401

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Topics: Design methodology, Hull, Vessels, Water, Data collection, Design, Dynamic positioning systems, Energy efficiency, Food products, Navigation

Proceedings Papers

Numerical Hull Resistance and Hydrodynamic Characteristics of an Independently Rotating Multi-Hull Vessel

Sharath Srinivasamurthy, Hiroshi Sakamoto, Tatsuo Nishikawa, Yasunori Nihei

Paper No: OMAE2019-95403

DOI: https://doi.org/10.1115/OMAE2019-95403

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Topics: Hull, Vessels, Simulation, Computational fluid dynamics, Computer simulation, Pressure, Waves

Proceedings Papers

Weathervane Performance and Stability of Single Point Moored FOWTs Under Wind-Current Coexisting Field

Sharath Srinivasamurthy, Kazuki Hashimoto, Kazuhiro Iijima, Yasunori Nihei

Paper No: OMAE2019-95404

DOI: https://doi.org/10.1115/OMAE2019-95404

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Topics: Mooring, Stability, Wind, Scanning probe microscopy, Eigenvalues, Oscillations, Scaling laws (Mathematical physics), Semi-submersible offshore structures, Spar platforms, Water

Journal Articles

Wave Drift Forces' Calculation on Two Floating Bodies Based on the Boundary Element Method—Attempt for Improvement of the Constant Panel Method

Qiao Li, Yasunori Nihei

J. Offshore Mech. Arct. Eng. August 2019, 141(4): 041801.

Paper No: OMAE-17-1107

DOI: https://doi.org/10.1115/1.4042180

Published Online: January 17, 2019

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Topics: Floating bodies, Wave drift forces, Waves, Boundary element methods, Integral equations

Proceedings Papers

Wave Load Acting on Advanced Spar in Regular Waves

Takayuki Hirai, Akira Sou, Yasunori Nihei

Proc. ASME. OMAE2018, Volume 6: Ocean Space Utilization, V006T05A024, June 17–22, 2018

Paper No: OMAE2018-77821

DOI: https://doi.org/10.1115/OMAE2018-77821

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Topics: Spar platforms, Stress, Waves, Wing spars, Morison equation, Computer simulation, Offshore wind turbines, Absorption, Boundary-value problems, Computational fluid dynamics

Proceedings Papers

Energy Consumption of a Sailing Quad-Maran Automated Vessel

Chenfang Zhang, Sharath Srinivasamurthy, Shinichi Kitamura, Norikazu Masuda, Choong Sik Park, Yasunori Nihei

Proc. ASME. OMAE2018, Volume 6: Ocean Space Utilization, V006T05A007, June 17–22, 2018

Paper No: OMAE2018-77946

DOI: https://doi.org/10.1115/OMAE2018-77946

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Topics: Energy consumption, Vessels, Hull, Water, Design, Propulsion, Seas, Yaw

Proceedings Papers

Slewing Effect of Twin Vertical Axis Turbines Supported by a Floating Platform Able to Rotate Around a Single Mooring System

Kazuma Kusanagi, Sharath Srinivasamurthy, Yasunori Nihei

Proc. ASME. OMAE2018, Volume 9: Offshore Geotechnics; Honoring Symposium for Professor Bernard Molin on Marine and Offshore Hydrodynamics, V009T13A004, June 17–22, 2018

Paper No: OMAE2018-78410

DOI: https://doi.org/10.1115/OMAE2018-78410

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Topics: Mooring, Turbines, Wind, Vertical axis wind turbines, Yaw, Computer simulation, Equations of motion, Ocean engineering, Physics, Renewable energy

Proceedings Papers

Experimental Investigation of Negative Damping Effects for a TLP Type Offshore Wind Turbine

Masaaki Aoki, Sharath Srinivasamurthy, Kazuhiro Iijima, Naoyuki Hara, Tomoki Ikoma, Yasunori Nihei

Proc. ASME. OMAE2018, Volume 10: Ocean Renewable Energy, V010T09A070, June 17–22, 2018

Paper No: OMAE2018-77256

DOI: https://doi.org/10.1115/OMAE2018-77256

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Topics: Damping, Offshore wind turbines, Tension-leg platforms, Wind turbines, Blades, Chain, Climate change, Control systems, Countermeasures, Energy generation

Proceedings Papers

Interaction Between Advanced Spar and Regular Waves

Shingo Yamanaka, Takayuki Hirai, Yasunori Nihei, Akira Sou

Proc. ASME. OMAE2017, Volume 6: Ocean Space Utilization, V006T05A024, June 25–30, 2017

Paper No: OMAE2017-61788

DOI: https://doi.org/10.1115/OMAE2017-61788

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Topics: Spar platforms, Waves, Wing spars, Computational fluid dynamics, Computer simulation, Numerical analysis, Pressure, Absorption, Boundary-value problems, Computer software

Proceedings Papers

Coupled Simulation Between Fast and Hydro-Structural Code for a Flexible FOWT Considering Blade Pitch Control Malfunction

Sharath Srinivasamurthy, Kazuhiro Iijima, Yasunori Nihei, Naoyuki Hara

Proc. ASME. OMAE2016, Volume 6: Ocean Space Utilization; Ocean Renewable Energy, V006T05A009, June 19–24, 2016

Paper No: OMAE2016-54352

DOI: https://doi.org/10.1115/OMAE2016-54352

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Topics: Blades, Simulation, Computer simulation, Control systems, Excitation, Failure, Numerical analysis, Offshore wind turbines, Rotors, Semi-submersible offshore structures

Proceedings Papers

Seaquake Loads Acting on Offshore Wind Turbine

Katsunari Fujioka, Yasunori Nihei, Kazuhiro Iijima

Proc. ASME. OMAE2016, Volume 6: Ocean Space Utilization; Ocean Renewable Energy, V006T05A010, June 19–24, 2016

Paper No: OMAE2016-54492

DOI: https://doi.org/10.1115/OMAE2016-54492

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Topics: Offshore wind turbines, Stress, Earthquakes, Tension-leg platforms, Seawater, Boundary element methods, Compressibility, Design, Floating structures, Flow (Dynamics)

Proceedings Papers

A Study on Motion Characteristics of Wind Turbine on a Floating Platform in Blade Pitch Control Malfunction

Yuki Mizukami, Yasunori Nihei, Kazuhiro Iijima, Naoyuki Hara

Proc. ASME. OMAE2016, Volume 6: Ocean Space Utilization; Ocean Renewable Energy, V006T05A015, June 19–24, 2016

Paper No: OMAE2016-55025

DOI: https://doi.org/10.1115/OMAE2016-55025

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Topics: Blades, Wind turbines, Control systems, Rotation, Rotors, Errors, Failure, Inertia (Mechanics), Mooring, Bevel gears

Proceedings Papers

A Study on the Wave Drift Forces Calculation on Two Floating Bodies Based on the Boundary Element Method: Attempt for Improvement of the Constant Panel Method

Qiao Li, Takashi Tsubogo, Yoshiho Ikeda, Yasunori Nihei

Proc. ASME. OMAE2016, Volume 7: Ocean Engineering, V007T06A104, June 19–24, 2016

Paper No: OMAE2016-54263

DOI: https://doi.org/10.1115/OMAE2016-54263

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Topics: Boundary element methods, Floating bodies, Wave drift forces, Fluids, Integral equations, Waves

Proceedings Papers

Discussion on Hybrid Utilization for Offshore Wind and Wave Energy

Katsunari Fujioka, Yasunori Nihei, Marc Le Boulluec

Proc. ASME. OMAE2015, Volume 6: Ocean Space Utilization, V006T05A012, May 31–June 5, 2015

Paper No: OMAE2015-41811

DOI: https://doi.org/10.1115/OMAE2015-41811

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Topics: Ocean engineering, Wave energy, Wind, Waves, Computer simulation, Oceans, Offshore wind turbines, Stability, Wave energy converters, Wind turbines

Proceedings Papers

Comparison of Weathervane Performance Between Two Types of FOWT Systems Moored to SPM

Kazuhiro Iijima, Yuiko Kuroda, Yasunori Nihei, Motohiko Murai

Proc. ASME. OMAE2015, Volume 6: Ocean Space Utilization, V006T05A010, May 31–June 5, 2015

Paper No: OMAE2015-41137

DOI: https://doi.org/10.1115/OMAE2015-41137

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Topics: Mooring, Scanning probe microscopy, Stability, Equations of motion, Buoys, Design, Eigenvalues, Energy generation, Equilibrium (Physics), Offshore wind turbines

Proceedings Papers

A Comparative Study of Motion Performance of Four Different FOWT Designs in Combined Wind and Wave Loads

Yasunori Nihei, Kazuhiro Iijima, Motohiko Murai, Tomoki Ikoma

Proc. ASME. OMAE2014, Volume 7: Ocean Space Utilization; Professor Emeritus J. Randolph Paulling Honoring Symposium on Ocean Technology, V007T05A025, June 8–13, 2014

Paper No: OMAE2014-24643

DOI: https://doi.org/10.1115/OMAE2014-24643

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Topics: Stress, Waves, Wind, Mooring, Semi-submersible offshore structures, Tension-leg platforms, Maintainability, Offshore wind turbines, Wind turbines

Journal citation

NARROW

Comparative Verification of Numerical Analysis and Model Experiments for Oyster Farming

Experimental Study on the Stability Performance and Turning Motion of Multi-Connection VAWT

Numerical and Experimental Comparison of the Wave Response of a Very Light Floating Offshore Wind Turbine With Guy Wires

Basic Research on the Influence of Descent Flow From Small Unmanned Aerial Vehicle (Quadcopter) on a Small Floating Body

Design Methodology and Development of an Independently Rotating Multi-Hull Vessel

Numerical Hull Resistance and Hydrodynamic Characteristics of an Independently Rotating Multi-Hull Vessel

Weathervane Performance and Stability of Single Point Moored FOWTs Under Wind-Current Coexisting Field

Wave Drift Forces' Calculation on Two Floating Bodies Based on the Boundary Element Method—Attempt for Improvement of the Constant Panel Method

Wave Load Acting on Advanced Spar in Regular Waves

Energy Consumption of a Sailing Quad-Maran Automated Vessel

Slewing Effect of Twin Vertical Axis Turbines Supported by a Floating Platform Able to Rotate Around a Single Mooring System

Experimental Investigation of Negative Damping Effects for a TLP Type Offshore Wind Turbine

Interaction Between Advanced Spar and Regular Waves

Coupled Simulation Between Fast and Hydro-Structural Code for a Flexible FOWT Considering Blade Pitch Control Malfunction

Seaquake Loads Acting on Offshore Wind Turbine

A Study on Motion Characteristics of Wind Turbine on a Floating Platform in Blade Pitch Control Malfunction

A Study on the Wave Drift Forces Calculation on Two Floating Bodies Based on the Boundary Element Method: Attempt for Improvement of the Constant Panel Method

Discussion on Hybrid Utilization for Offshore Wind and Wave Energy

Comparison of Weathervane Performance Between Two Types of FOWT Systems Moored to SPM

A Comparative Study of Motion Performance of Four Different FOWT Designs in Combined Wind and Wave Loads

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