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Proceedings Papers

Drag Reduction Through Boundary Layer Analysis on Flow Over Bi-Textured Thin Plates

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K. Nandakumar Chandran, Yu Sin Jeong, Ranjith S. Kumar, June Kee Min, Man Yeong Ha
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T03A022, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-132010
https://doi.org/10.1115/FEDSM2024-132010
View Paper titled, Drag Reduction Through Boundary Layer Analysis on Flow Over Bi-Textured Thin Plates
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Topics: Boundary layers, Drag reduction, Flow (Dynamics), Plates (structures), Shear (Mechanics), Skin friction (Fluid dynamics), Drag (Fluid dynamics), Reynolds number, Anisotropy, Biomimetics
Proceedings Papers

Separation Control on an NACA 0025 Airfoil Using an Array of MEMS-Based Synthetic Jets

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K. Xu, P. Lavoie, P. Sullivan
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T03A024, August 3–5, 2022
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2022-87621
https://doi.org/10.1115/FEDSM2022-87621
View Paper titled, Separation Control on an NACA 0025 Airfoil Using an Array of MEMS-Based Synthetic Jets
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Topics: Airfoils, Jets, Microelectromechanical systems, Separation (Technology), Flow (Dynamics), Flow separation, Wire, Actuators, Chords (Trusses), Drag reduction
Proceedings Papers

Effect of the Rear Geometry on the Flow Structure and Drag of the Ahmed Body

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Trevor Harley, Naseeb Ahmed Siddiqui, Martin Agelin-Chaab
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T03A015, August 3–5, 2022
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2022-87396
https://doi.org/10.1115/FEDSM2022-87396
View Paper titled, Effect of the Rear Geometry on the Flow Structure and Drag of the Ahmed Body
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Topics: Drag (Fluid dynamics), Drag reduction, Flow (Dynamics), Geometry, Wakes, Computer software, Dynamics (Mechanics), Electric vehicles, Emissions, Fuel efficiency
Proceedings Papers

Passive Drag Reduction Technology Using Microfiber Coatings

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Mitsugu Hasegawa, Hirotaka Sakaue
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A009, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-61461
https://doi.org/10.1115/FEDSM2021-61461
View Paper titled, Passive Drag Reduction Technology Using Microfiber Coatings
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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

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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
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-62556
https://doi.org/10.1115/FEDSM2021-62556
View Paper titled, Experimental Testing and Numerical Modeling of Small-Scale Boat With Drag-Reducing Air-Cavity System
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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

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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
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65760
https://doi.org/10.1115/FEDSM2021-65760
View Paper titled, Investigating the Potential Drag Reduction and Thermal Transport Improvement in Textured Microchannels
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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

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Brian R. Elbing
Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T03A024, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20317
https://doi.org/10.1115/FEDSM2020-20317
View Paper titled, Comparison of Turbulent Boundary Layer Profiles Modified With Injection or Uniform Concentration of Drag-Reducing Polymer Solution
Open the PDF for Comparison of Turbulent Boundary Layer Profiles Modified With Injection or Uniform Concentration of Drag-Reducing Polymer Solution in another window
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

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Ahmed H. Kamel, Ahmed Alzahabi
Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T03A035, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20025
https://doi.org/10.1115/FEDSM2020-20025
View Paper titled, Effects of Salinity and Temperature on Rheological and Flow Characteristics of Surfactant-Based Fluids
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Topics: Flow (Dynamics), Fluids, Rheology, Surfactants, Temperature, Viscoelasticity, Drag reduction, Self-assembly, Shear (Mechanics), Tubing
Proceedings Papers

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

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Ichiro Kumagai, Kakeru Taguchi, Chiharu Kawakita, Tatsuya Hamada, Yuichi Murai
Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A048, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5457
https://doi.org/10.1115/AJKFluids2019-5457
View Paper titled, Air Entrainment and Bubble Generation by a Hydrofoil in a Turbulent Channel Flow
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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

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Konstantin I. Matveev
Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A036, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4619
https://doi.org/10.1115/AJKFluids2019-4619
View Paper titled, Control of Air-Ventilated Cavity Under Ship Hull in Abnormal Waves
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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

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Youhei Takagi, Takanori Hino, Masanari Nishimura, Hiromi Aso
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A064, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4746
https://doi.org/10.1115/AJKFluids2019-4746
View Paper titled, Experimental Study on the Friction Drag Reduction of Hydrogel Paint in a Boundary Layer on Flat Plate
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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

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Bansal Shah, Debashis Basu
Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A023, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5239
https://doi.org/10.1115/AJKFluids2019-5239
View Paper titled, Numerical Analysis of Steady Blowing Based Active Flow Control for Flow Over Ahmed Body
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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

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

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Chiharu Kawakita, Tatsuya Hamada
Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A033, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5256
https://doi.org/10.1115/AJKFluids2019-5256
View Paper titled, Experimental Investigation on Influence of Inclination and Curved Surface of Ship Bottom in Air Lubrication Method
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Topics: Drag reduction, Lubrication, Porosity, Ships
Proceedings Papers

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

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Masahiro Ohashi, Yuki Morita, Shiho Hirokawa, Koji Fukagata, Naoko Tokugawa
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A033, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5067
https://doi.org/10.1115/AJKFluids2019-5067
View Paper titled, Parametric Study for Optimization of Blowing and Suction Locations for Improving Lift-to-Drag Ratio on a Clark-Y Airfoil
Open the PDF for Parametric Study for Optimization of Blowing and Suction Locations for Improving Lift-to-Drag Ratio on a Clark-Y Airfoil in another window
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

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Shiho Hirokawa, Kaoruko Eto, Koji Fukagata, Naoko Tokugawa
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A034, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5068
https://doi.org/10.1115/AJKFluids2019-5068
View Paper titled, Experimental Investigations on Friction Drag Reduction on an Airfoil by Passive Blowing
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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

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Ichiro Suzuki, Takaaki Shimura, Akihiko Mitsuishi, Kaoru Iwamoto, Akira Murata
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A002, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4855
https://doi.org/10.1115/AJKFluids2019-4855
View Paper titled, Experimental Study on Drag Reduction Effect With Traveling Wave Control Using PIV Measurement
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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

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Wataru Kobayashi, Takaaki Shimura, Akihiko Mitsuishi, Kaoru Iwamoto, Akira Murata
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A011, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5681
https://doi.org/10.1115/AJKFluids2019-5681
View Paper titled, Prediction of Drag Reduction Effect of Pulsating Control in Turbulent Pipe Flow by Machine Learning
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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

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Riko Uekusa, Aika Kawagoe, Yusuke Nabae, Koji Fukagata
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A035, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5125
https://doi.org/10.1115/AJKFluids2019-5125
View Paper titled, Resolvent Analysis of Turbulent Friction Drag Reduction by Manipulation of Mean Velocity Profile
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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

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Seiya Nakazawa, Takaaki Shimura, Akihiko Mitsuishi, Kaoru Iwamoto, Akira Murata
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A012, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5691
https://doi.org/10.1115/AJKFluids2019-5691
View Paper titled, LDV Measurement of Turbulent Pipe Flow With Traveling Wavy Elastic Wall for Drag Reduction
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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

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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
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5121
https://doi.org/10.1115/AJKFluids2019-5121
View Paper titled, Experimental Investigation for the Better Control of Flows Over a Simplified Vehicle Configuration With Dielectric Barrier Discharge Plasma Actuator
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Topics: Actuators, Drag reduction, Flow (Dynamics), Flow control, Plasmas (Ionized gases), Vehicles