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Proceedings Papers

Passive Drag Reduction Technology Using Microfiber Coatings

Mitsugu Hasegawa, Hirotaka Sakaue
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A009, August 10–12, 2021
Paper No: FEDSM2021-61461
DOI: https://doi.org/10.1115/FEDSM2021-61461
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Topics: Coatings, Cylinders, Drag reduction, Flow (Dynamics), Polyester fibers
Proceedings Papers

Experimental Testing and Numerical Modeling of Small-Scale Boat With Drag-Reducing Air-Cavity System

Jeffrey M. Collins, Phillip R. Whitworth, Konstantin I. Matveev
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T08A008, August 10–12, 2021
Paper No: FEDSM2021-62556
DOI: https://doi.org/10.1115/FEDSM2021-62556
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Topics: Boats, Cavities, Computer simulation, Drag (Fluid dynamics), Testing, Hull, Ships, Modeling, Water, Computational fluid dynamics
Proceedings Papers

Investigating the Potential Drag Reduction and Thermal Transport Improvement in Textured Microchannels

Nastaran Rabiei, Grace McDonough, Carlos H. Hidrovo
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T07A010, August 10–12, 2021
Paper No: FEDSM2021-65760
DOI: https://doi.org/10.1115/FEDSM2021-65760
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Topics: Drag (Fluid dynamics), Drag reduction, Form drag, Microchannels, Skin
Proceedings Papers

Comparison of Turbulent Boundary Layer Profiles Modified With Injection or Uniform Concentration of Drag-Reducing Polymer Solution

Brian R. Elbing
Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T03A024, July 13–15, 2020
Paper No: FEDSM2020-20317
DOI: https://doi.org/10.1115/FEDSM2020-20317
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Topics: Boundary layer turbulence, Drag (Fluid dynamics), Drag reduction, Polymer solutions, Polymers
Proceedings Papers

Effects of Salinity and Temperature on Rheological and Flow Characteristics of Surfactant-Based Fluids

Ahmed H. Kamel, Ahmed Alzahabi
Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T03A035, July 13–15, 2020
Paper No: FEDSM2020-20025
DOI: https://doi.org/10.1115/FEDSM2020-20025
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Topics: Flow (Dynamics), Fluids, Rheology, Surfactants, Temperature, Viscoelasticity, Drag reduction, Self-assembly, Shear (Mechanics), Tubing
Proceedings Papers

Parametric Study for Optimization of Blowing and Suction Locations for Improving Lift-to-Drag Ratio on a Clark-Y Airfoil

Masahiro Ohashi, Yuki Morita, Shiho Hirokawa, Koji Fukagata, Naoko Tokugawa
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A033, July 28–August 1, 2019
Paper No: AJKFluids2019-5067
DOI: https://doi.org/10.1115/AJKFluids2019-5067
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Topics: Airfoils, Drag (Fluid dynamics), Optimization, Suction, Friction, Chords (Trusses), Drag reduction, Flow (Dynamics), Navier-Stokes equations, Reynolds number
Proceedings Papers

Experimental Investigations on Friction Drag Reduction on an Airfoil by Passive Blowing

Shiho Hirokawa, Kaoruko Eto, Koji Fukagata, Naoko Tokugawa
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A034, July 28–August 1, 2019
Paper No: AJKFluids2019-5068
DOI: https://doi.org/10.1115/AJKFluids2019-5068
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Topics: Airfoils, Drag reduction, Friction, Suction, Wings, Chords (Trusses), Pressure, Pressure gradient, Reynolds number, Skin friction (Fluid dynamics)
Proceedings Papers

Experimental Study on Drag Reduction Effect With Traveling Wave Control Using PIV Measurement

Ichiro Suzuki, Takaaki Shimura, Akihiko Mitsuishi, Kaoru Iwamoto, Akira Murata
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A002, July 28–August 1, 2019
Paper No: AJKFluids2019-4855
DOI: https://doi.org/10.1115/AJKFluids2019-4855
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Topics: Channel flow, Drag reduction, Traveling waves, Turbulence
Proceedings Papers

Prediction of Drag Reduction Effect of Pulsating Control in Turbulent Pipe Flow by Machine Learning

Wataru Kobayashi, Takaaki Shimura, Akihiko Mitsuishi, Kaoru Iwamoto, Akira Murata
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A011, July 28–August 1, 2019
Paper No: AJKFluids2019-5681
DOI: https://doi.org/10.1115/AJKFluids2019-5681
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Topics: Drag reduction, Machine learning, Pipe flow, Turbulence
Proceedings Papers

Resolvent Analysis of Turbulent Friction Drag Reduction by Manipulation of Mean Velocity Profile

Riko Uekusa, Aika Kawagoe, Yusuke Nabae, Koji Fukagata
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A035, July 28–August 1, 2019
Paper No: AJKFluids2019-5125
DOI: https://doi.org/10.1115/AJKFluids2019-5125
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Topics: Drag reduction, Friction, Turbulence, Channel flow, Fluids, Laminar flow, Viscosity
Proceedings Papers

LDV Measurement of Turbulent Pipe Flow With Traveling Wavy Elastic Wall for Drag Reduction

Seiya Nakazawa, Takaaki Shimura, Akihiko Mitsuishi, Kaoru Iwamoto, Akira Murata
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A012, July 28–August 1, 2019
Paper No: AJKFluids2019-5691
DOI: https://doi.org/10.1115/AJKFluids2019-5691
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Topics: Drag reduction, Pipe flow, Traveling waves, Turbulence
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

Experimental Investigation on Influence of Inclination and Curved Surface of Ship Bottom in Air Lubrication Method

Chiharu Kawakita, Tatsuya Hamada
Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A033, July 28–August 1, 2019
Paper No: AJKFluids2019-5256
DOI: https://doi.org/10.1115/AJKFluids2019-5256
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Topics: Drag reduction, Lubrication, Porosity, Ships
Proceedings Papers

Air Entrainment and Bubble Generation by a Hydrofoil in a Turbulent Channel Flow

Ichiro Kumagai, Kakeru Taguchi, Chiharu Kawakita, Tatsuya Hamada, Yuichi Murai
Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A048, July 28–August 1, 2019
Paper No: AJKFluids2019-5457
DOI: https://doi.org/10.1115/AJKFluids2019-5457
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Topics: Air entrainment, Bubbles, Channel flow, Drag reduction, Hydrofoil, Ships, Turbulence
Proceedings Papers

Control of Air-Ventilated Cavity Under Ship Hull in Abnormal Waves

Konstantin I. Matveev
Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A036, July 28–August 1, 2019
Paper No: AJKFluids2019-4619
DOI: https://doi.org/10.1115/AJKFluids2019-4619
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Topics: Cavities, Drag reduction, Hull, Ships, Waves
Proceedings Papers

Experimental Study on the Friction Drag Reduction of Hydrogel Paint in a Boundary Layer on Flat Plate

Youhei Takagi, Takanori Hino, Masanari Nishimura, Hiromi Aso
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A064, July 28–August 1, 2019
Paper No: AJKFluids2019-4746
DOI: https://doi.org/10.1115/AJKFluids2019-4746
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Topics: Boundary layers, Drag reduction, Flat plates, Friction, Hydrogels, Paints, Reynolds number, Turbulence, Drag (Fluid dynamics), Water
Proceedings Papers

Numerical Analysis of Steady Blowing Based Active Flow Control for Flow Over Ahmed Body

Bansal Shah, Debashis Basu
Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A023, July 28–August 1, 2019
Paper No: AJKFluids2019-5239
DOI: https://doi.org/10.1115/AJKFluids2019-5239
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Topics: Flow (Dynamics), Flow control, Numerical analysis, Engineering simulation, Simulation, Drag (Fluid dynamics), Wakes, Aerodynamics, Drag reduction, Form drag
Proceedings Papers

Numerical Analysis on Drag Reduction of High-Speed Train Using Rough Surface

Bo Yin, Guowei Yang
Proc. ASME. FEDSM2018, Volume 2: Development and Applications in Computational Fluid Dynamics; Industrial and Environmental Applications of Fluid Mechanics; Fluid Measurement and Instrumentation; Cavitation and Phase Change, V002T11A014, July 15–20, 2018
Paper No: FEDSM2018-83374
DOI: https://doi.org/10.1115/FEDSM2018-83374
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Topics: Drag reduction, Numerical analysis, Surface roughness, Trains, Drag (Fluid dynamics), Biomimetics, Computational fluid dynamics, Flow (Dynamics), Form drag, Pressure
Proceedings Papers

Flow Control Around a SUV Simplified Vehicle

Stéphie Edwige, Philippe Gilotte, Iraj Mortazavi, Yoann Eulalie, David Holst, Christian N. Nayeri, Jean-Luc Aider, Eliott Varon
Proc. ASME. FEDSM2018, Volume 2: Development and Applications in Computational Fluid Dynamics; Industrial and Environmental Applications of Fluid Mechanics; Fluid Measurement and Instrumentation; Cavitation and Phase Change, V002T11A017, July 15–20, 2018
Paper No: FEDSM2018-83444
DOI: https://doi.org/10.1115/FEDSM2018-83444
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Topics: Flow control, Vehicles, Drag reduction, Carbon dioxide, Flow (Dynamics), Pressure, Separation (Technology), Aerodynamics, Algorithms, Automobiles
Proceedings Papers

Flow Separation Control and Drag Reduction for a Two-Dimensional Boat-Tailed Bluff Body Through Transverse Grooves

Alessandro Mariotti, Guido Buresti, Maria Vittoria Salvetti
Proc. ASME. FEDSM2018, Volume 1: Flow Manipulation and Active Control; Bio-Inspired Fluid Mechanics; Boundary Layer and High-Speed Flows; Fluids Engineering Education; Transport Phenomena in Energy Conversion and Mixing; Turbulent Flows; Vortex Dynamics; DNS/LES and Hybrid RANS/LES Methods; Fluid Structure Interaction; Fluid Dynamics of Wind Energy; Bubble, Droplet, and Aerosol Dynamics, V001T08A007, July 15–20, 2018
Paper No: FEDSM2018-83458
DOI: https://doi.org/10.1115/FEDSM2018-83458
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Topics: Boats, Drag reduction, Flow separation, Delays, Boundary layers, Flow control, Large eddy simulation, Momentum, Pressure, Relaxation (Physics)