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Proceedings Papers

Analysis of Aeroacoustic Generated From a Rotating Tire With a Longitudinal Groove Using Large-Eddy Simulation

Kengo Asada, Kimie Ito, Satoshi Sekimoto, Kozo Fujii, Masataka Koishi, Toshiyuki Ikeda
Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A016, August 10–12, 2021
Paper No: FEDSM2021-66009
DOI: https://doi.org/10.1115/FEDSM2021-66009
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Topics: Large eddy simulation, Tires, Flow (Dynamics), Noise (Sound), Shapes, Acoustics, Filters, Principal component analysis, Sound pressure, Symmetry (Physics)
Proceedings Papers

Experimental Investigation for the Better Control of Flows Over a Simplified Vehicle Configuration With Dielectric Barrier Discharge Plasma Actuator

Satoshi Sekimoto, Keigo Shimizu, Takuji Nakashima, Kozo Fujii, Takenori Hiraoka, Takahide Nouzawa
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A005, July 28–August 1, 2019
Paper No: AJKFluids2019-5121
DOI: https://doi.org/10.1115/AJKFluids2019-5121
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Topics: Actuators, Drag reduction, Flow (Dynamics), Flow control, Plasmas (Ionized gases), Vehicles
Proceedings Papers

Evaluations of Shape Parameter of Groove for Reducing Noise Generated From Rotating Tires

Junya Ishiyama, Kozo Fujii, Kengo Asada, Satoshi Sekimoto, Masataka Koishi, Toshiyuki Ikeda
Proc. ASME. AJKFluids2019, Volume 3A: Fluid Applications and Systems, V03AT03A004, July 28–August 1, 2019
Paper No: AJKFluids2019-5138
DOI: https://doi.org/10.1115/AJKFluids2019-5138
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Topics: Acoustics, Noise (Sound), Shapes, Tires
Proceedings Papers

Experimental Analysis of Closed-Loop Flow Control Around Airfoil Using DBD Plasma Actuator

Satoshi Shimomura, Takuto Ogawa, Satoshi Sekimoto, Taku Nonomura, Akira Oyama, Kozo Fujii, Hiroyuki Nishida
Proc. ASME. FEDSM2017, Volume 1C, Symposia: Gas-Liquid Two-Phase Flows; Gas and Liquid-Solid Two-Phase Flows; Numerical Methods for Multiphase Flow; Turbulent Flows: Issues and Perspectives; Flow Applications in Aerospace; Fluid Power; Bio-Inspired Fluid Mechanics; Flow Manipulation and Active Control; Fundamental Issues and Perspectives in Fluid Mechanics; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes, V01CT22A004, July 30–August 3, 2017
Paper No: FEDSM2017-69246
DOI: https://doi.org/10.1115/FEDSM2017-69246
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Topics: Actuators, Airfoils, Experimental analysis, Flow control, Plasmas (Ionized gases), Pressure, Chords (Trusses), Flow (Dynamics), Flow separation, Reynolds number
Proceedings Papers

Data Mining of Experimental Data on Separation Control of the Flows Over NACA0015 and Ishii Airfoils Using Dielectric Barrier Discharge Plasma Actuator

Kengo Asada, Satoshi Sekimoto, Tomoaki Tatsukawa, Tomoyasu Shimizu, Masaya Yabu, Kozo Fujii
Proc. ASME. FEDSM2017, Volume 1C, Symposia: Gas-Liquid Two-Phase Flows; Gas and Liquid-Solid Two-Phase Flows; Numerical Methods for Multiphase Flow; Turbulent Flows: Issues and Perspectives; Flow Applications in Aerospace; Fluid Power; Bio-Inspired Fluid Mechanics; Flow Manipulation and Active Control; Fundamental Issues and Perspectives in Fluid Mechanics; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes, V01CT22A002, July 30–August 3, 2017
Paper No: FEDSM2017-69060
DOI: https://doi.org/10.1115/FEDSM2017-69060
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Topics: Actuators, Airfoils, Data mining, Flow (Dynamics), Plasmas (Ionized gases), Separation (Technology), Pressure, Reynolds number, Scanning probe microscopy, Drag (Fluid dynamics)
Proceedings Papers

Experimental Study of Separation Control Over a Wide Range of Reynolds Numbers Using Dielectric Barrier Discharge Plasma Actuator on Airfoil

Satoshi Sekimoto, Kozo Fujii, Masayuki Anyoji, Yuma Miyakawa, Shinichiro Ito, Satoshi Shimomura, Hiroyuki Nishida, Taku Nonomura, Takashi Matsuno
Proc. ASME. FEDSM2017, Volume 1C, Symposia: Gas-Liquid Two-Phase Flows; Gas and Liquid-Solid Two-Phase Flows; Numerical Methods for Multiphase Flow; Turbulent Flows: Issues and Perspectives; Flow Applications in Aerospace; Fluid Power; Bio-Inspired Fluid Mechanics; Flow Manipulation and Active Control; Fundamental Issues and Perspectives in Fluid Mechanics; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes, V01CT22A003, July 30–August 3, 2017
Paper No: FEDSM2017-69226
DOI: https://doi.org/10.1115/FEDSM2017-69226
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Topics: Actuators, Airfoils, Plasmas (Ionized gases), Reynolds number, Separation (Technology), Chords (Trusses), Cycles, Flow (Dynamics), Pressure measurement, Wings
Proceedings Papers

DBD Plasma Actuator Multi-Objective Design Optimization at Reynolds Number 63,000: Baseline Case

Taufik Sulaiman, Satoshi Sekimoto, Tomoaki Tatsukawa, Taku Nonomura, Akira Oyama, Kozo Fujii
Proc. ASME. FEDSM2013, Volume 1B, Symposia: Fluid Machinery; Fluid Power; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Flow Manipulation and Active Control: Theory, Experiments and Implementation; Fundamental Issues and Perspectives in Fluid Mechanics, V01BT15A007, July 7–11, 2013
Paper No: FEDSM2013-16325
DOI: https://doi.org/10.1115/FEDSM2013-16325
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Topics: Actuators, Design, Optimization, Plasmas (Ionized gases), Reynolds number, Algorithms, Airfoils, Electromagnetic scattering, Energy consumption, Flow control
Proceedings Papers

Experimental Study of Blowing Direction Effects of DBD Plasma Actuator on Separation Control of Flow Around an Airfoil

Taku Nonomura, Satoshi Sekimoto, Kengo Asada, Akira Oyama, Kozo Fujii
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 3407-3412, July 24–29, 2011
Paper No: AJK2011-15010
DOI: https://doi.org/10.1115/AJK2011-15010
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Topics: Actuators, Airfoils, Flow (Dynamics), Plasmas (Ionized gases), Separation (Technology), Boundary layers, Momentum, Chords (Trusses), Pressure, Reynolds number