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Yasuaki Doi
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Proceedings Papers

Numerical Recreation of the Draupner Wave in Crossing Wave Systems Using Smoothed Particle Hydrodynamics

Taiga Kanehira, Mark L. McAllister, Samuel Draycott, Takuji Nakashima, Naokazu Taniguchi, Yasuaki Doi, David Ingram, Ton S. van den Bremer, Hidemi Mutsuda
Proc. ASME. OMAE2020, Volume 8: CFD and FSI, V008T08A012, August 3–7, 2020
Paper No: OMAE2020-18359
DOI: https://doi.org/10.1115/OMAE2020-18359
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Topics: Hydrodynamics, Particulate matter, Waves, Damage, Errors, Fluids, Geometry, Kinematics, Navier-Stokes equations, Oceans
Proceedings Papers

Numerical Simulation of Multidirectional Waves With Full-Spectrum Using DualSPHysics

Taiga Kanehira, Hidemi Mutsuda, Samuel Draycott, David M. Ingram, Yasuaki Doi
Proc. ASME. OMAE2019, Volume 9: Rodney Eatock Taylor Honoring Symposium on Marine and Offshore Hydrodynamics; Takeshi Kinoshita Honoring Symposium on Offshore Technology, V009T12A015, June 9–14, 2019
Paper No: OMAE2019-96405
DOI: https://doi.org/10.1115/OMAE2019-96405
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Topics: Computer simulation, Waves, Hydrodynamics, Particulate matter
Proceedings Papers

Aerodynamic Characteristics of a Road Vehicle in Steady-State Cornering

Takuji Nakashima, Makoto Tsubokura, Yoshihiro Okada, Takahide Nouzawa, Ryosuke Kono, Yasuaki Doi
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT17A002, July 26–31, 2015
Paper No: AJKFluids2015-17553
DOI: https://doi.org/10.1115/AJKFluids2015-17553
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Topics: Motor vehicles, Steady state, Fluids, Vehicles, Yaw, Aerodynamics, Centripetal force, Computer simulation, Model basin, Pressure
Proceedings Papers

Ocean Power Generator Using Flexible Piezoelectric Device

Hidemi Mutsuda, Ryuta Watanabe, Shota Azuma, Yoshikazu Tanaka, Yasuaki Doi
Proc. ASME. OMAE2013, Volume 8: Ocean Renewable Energy, V008T09A002, June 9–14, 2013
Paper No: OMAE2013-10078
DOI: https://doi.org/10.1115/OMAE2013-10078
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Topics: Generators, Ocean energy, Electricity (Physics), Waves, Polarization (Electricity), Polarization (Light), Polarization (Waves), Resins, Rubber, Silicon
Proceedings Papers

Elastic Floating Unit With Piezoelectric Device for Harvesting Ocean Wave Energy

Hidemi Mutsuda, Ryuta Watanabe, Masato Hirata, Yasuaki Doi, Yoshikazu Tanaka
Proc. ASME. OMAE2012, Volume 7: Ocean Space Utilization; Ocean Renewable Energy, 233-240, July 1–6, 2012
Paper No: OMAE2012-83318
DOI: https://doi.org/10.1115/OMAE2012-83318
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Topics: Wave energy, Electricity (Physics), Waves, Density, Electrical efficiency, Ocean energy, Polymer films, Stairs, Tides, Vortices
Proceedings Papers

Unsteady Aerodynamics Simulation of a Heavy-Duty Truck in Wind Gusts Coupled With Vehicle Motion Analysis in Six Degrees of Freedom

Takuji Nakashima, Makoto Tsubokura, Syumei Matsuda, Yasuaki Doi
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 1013-1024, July 24–29, 2011
Paper No: AJK2011-23031
DOI: https://doi.org/10.1115/AJK2011-23031
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Topics: Aerodynamics, Degrees of freedom, Simulation, Trucks, Vehicles, Wind, Dynamics (Mechanics), Tires, Vehicle dynamics, Containers
Proceedings Papers

Study on Wave Power Generator Using Flexible Piezoelectric Device

Hidemi Mutsuda, Kenta Kawakami, Masato Hirata, Yasuaki Doi, Yoshikazu Tanaka
Proc. ASME. OMAE2011, Volume 5: Ocean Space Utilization; Ocean Renewable Energy, 267-273, June 19–24, 2011
Paper No: OMAE2011-49071
DOI: https://doi.org/10.1115/OMAE2011-49071
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Topics: Generators, Wave energy, Ocean energy, Waves, Water, Breakwaters, Emergency management, Offshore structures, Polymer films, Renewable energy
Proceedings Papers

Coupled Analysis of Unsteady Aerodynamics and Vehicle Motion of a Heavy Duty Truck in Wind Gusts

Takuji Nakashima, Makoto Tsubokura, Takeshi Ikenaga, Kozo Kitoh, Yasuaki Doi
Proc. ASME. FEDSM2010, ASME 2010 3rd Joint US-European Fluids Engineering Summer Meeting: Volume 1, Symposia – Parts A, B, and C, 2659-2668, August 1–5, 2010
Paper No: FEDSM-ICNMM2010-30646
DOI: https://doi.org/10.1115/FEDSM-ICNMM2010-30646
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Topics: Aerodynamics, Trucks, Vehicles, Wind, Simulation, Vehicle dynamics, Equations of motion, Transients (Dynamics), Unsteady flow, Yaw
Proceedings Papers

A Technology of Electrical Energy Generated From Ocean Power Using Flexible Piezoelectric Device

Hidemi Mutsuda, Kenta Kawakami, Takayuki Kurokawa, Yasuaki Doi, Yoshikazu Tanaka
Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 3, 313-321, June 6–11, 2010
Paper No: OMAE2010-20103
DOI: https://doi.org/10.1115/OMAE2010-20103
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Topics: Ocean energy, Waves, Vortices, Electric power generation, Fluid structure interaction, Kinetic energy, Natural rubber, Oceans, Offshore wind turbines, Polymer films
Proceedings Papers

Numerical Simulation of Dynamic Response of Structure Caused by Wave Impact Pressure Using an Eulerian Scheme With Lagrangian Particles

Hidemi Mutsuda, Yasuaki Doi
Proc. ASME. OMAE2009, Volume 5: Polar and Arctic Sciences and Technology; CFD and VIV, 661-670, May 31–June 5, 2009
Paper No: OMAE2009-79736
DOI: https://doi.org/10.1115/OMAE2009-79736
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Topics: Computer simulation, Dynamic response, Particulate matter, Pressure, Waves, Water, Deformation, Fluid structure interaction, Circular cylinders, Density