Portal de Periódicos da CAPES

Aerodynamic Characteristics of Low-Fineness-Ratio Freestream-Aligned Cylinders with Magnetic Suspension and Balance System

2020; American Institute of Aeronautics and Astronautics; Volume: 58; Issue: 8 Linguagem: Inglês

10.2514/1.j058925

1533-385X

KATSURAGI SHINJI, Hayato Nagaike, Taku Nonomura, Keisuke Asai, Hiroyuki Okuizumi, Y. Konishi, Hideo Sawada,

Aerodynamics and Fluid Dynamics Research

No AccessTechnical NotesAerodynamic Characteristics of Low-Fineness-Ratio Freestream-Aligned Cylinders with Magnetic Suspension and Balance SystemK. Shinji, H. Nagaike, T. Nonomura, K. Asai, H. Okuizumi, Y. Konishi and H. SawadaK. ShinjiTohoku University, Seidai 980-8579, Japan, H. NagaikeTohoku University, Seidai 980-8579, Japan, T. NonomuraTohoku University, Seidai 980-8579, Japan, K. AsaiTohoku University, Seidai 980-8579, Japan, H. OkuizumiTohoku University, Sendai 980-8577, Japan, Y. KonishiTohoku University, Sendai 980-8577, Japan and H. SawadaTohoku University, Sendai 980-8577, JapanPublished Online:26 May 2020https://doi.org/10.2514/1.J058925SectionsRead Now ToolsAdd to favoritesDownload citationTrack citations ShareShare onFacebookTwitterLinked InRedditEmail About References [1] Nakaguchi H., Hashimoto K. and Muto S., "An Experimental Study on Aerodynamic Drag of Rectangular Cylinders," Journal of the Japan Society of Aeronautical Engineering, Vol. 16, No. 168, 1968, pp. 1–5. https://doi.org/10.2322/jjsass1953.16.1 CrossrefGoogle Scholar[2] Nakaguchi H., "Critical Geometry," Nagare, Vol. 10, No. 4, 1979, pp. 54–57. https://doi.org/10.11426/nagare1970.10.4_54 Google Scholar[3] Bearman P. W. and Trueman D. M., "An Investigation of the Flow Around Rectangular Cylinder," Aeronautical Quarterly, Vol. 23, No. 3, 1972, pp. 229–237. https://doi.org/10.1017/S0001925900006119 Google Scholar[4] Roberson J. A., Lin C. Y., Rutherford G. S. and Stine M. D., "Turbulence Effect on Drag of Sharp-Edged Bodies," Journal of the Hydraulics Division, Vol. 98, No. 7, 1972, pp. 1187–1203. Google Scholar[5] Berger E., Scholz D. and Schumm M., "Coherent Vortex Structures in the Wake of a Sphere and a Circular Disk at Rest and Under Forced Vibrations," Journal of Fluids and Structures, Vol. 4, No. 3, 1990, pp. 231–257. https://doi.org/10.1016/S0889-9746(05)80014-3 CrossrefGoogle Scholar[6] Higuchi H., Sawada H. and Kato H., "Sting-Free Measurements on a Magnetically Supported Right Circular Cylinder Aligned with the Free Stream," Journal of Fluid Mechanics, Vol. 596, 2008, pp. 49–72. CrossrefGoogle Scholar[7] Nonomura T., Sato K., Fukata K., Nagaike H., Okuizumi H., Konishi Y., Asai K. and Sawada H., "Effect of Fineness Ratios of 0.75-2.0 on Aerodynamic Drag of Freestream-Aligned Circular Cylinders Measured Using a Magnetic Suspension and Balance System," Experiment in Fluids, Vol. 59, No. 5, 2018, Paper 77. https://doi.org/10.1007/s00348-018-2531-2 Google Scholar[8] Fukata K., "Development and Demonstration of Base Pressure Telemetry with the Magnetic Suspension and Balance System," M.S. Thesis, Tohoku Univ., Sendai, Japan, 2017. Google Scholar[9] Maskell E. C., "A Theory of the Blockage Effects on Bluff Bodies and Stalled Wings in a Closed Wind Tunnel," Aeronautical Research Council R&M No. 3400, London, U.K., 1965. Google Scholar[10] Kawai S. and Fujii K., "Time-Series and Time-Averaged Characteristics of Subsonic to Supersonic Base Flows," AIAA Journal, Vol. 45, No. 1, 2007, pp. 289–301. https://doi.org/10.2514/1.24601 LinkGoogle Scholar Previous article Next article FiguresReferencesRelatedDetailsCited byModel position sensing method for low fineness ratio models in a magnetic suspension and balance systemReview of Scientific Instruments, Vol. 94, No. 2Effect of angle of attack on aerodynamic characteristics of levitated freestream-aligned circular cylinder13 February 2023 | Physical Review Fluids, Vol. 8, No. 2Unsteady three-dimensional wake structure behind magnetically levitated freestream-aligned circular cylinderSho Yokota and Taku Nonomura19 January 2023Strut Interference with Flow around Slanted Cylinder Levitated by Magnetic Suspension and Balance SystemKodai Tashiro, Sho Yokota, Yuta Ozawa, Keisuke Asai and Taku Nonomura19 January 2023Slanted cylinder afterbody aerodynamics measured by 0.3-m magnetic suspension and balance system with six-degrees-of-freedom control28 July 2022 | Experiments in Fluids, Vol. 63, No. 8Aerodynamic Hysteresis and Reynolds Number Effect of Slanted Cylinder Afterbody in Magnetic Suspension and Balance SystemKodai Tashiro, Sho Yokota, Fernando Zigunov, Yuta Ozawa, Taku Nonomura and Keisuke Asai20 June 2022Instability of separated shear layer around levitated freestream-aligned circular cylinderPhysics of Fluids, Vol. 34, No. 6Effect of Angle of Attack on Aerodynamic Characteristics of Freestream-Aligned Circular Cylinder with Fineness Ratio of 1.0Sho Yokota, Mehedi Hassan, Taku Nonomura and Keisuke Asai29 December 2021Suspension Performance Monitoring of Embedded Magnetic Balance based on Residual GeneratorDesign of Robust Control System of Magnetic Suspension and Balance System through Harmonic Excitation Simulation15 October 2021 | Aerospace, Vol. 8, No. 10Flow characteristics around extremely low fineness-ratio circular cylinders27 May 2021 | Physical Review Fluids, Vol. 6, No. 5Analysis of unsteady flow around an axial circular cylinder of critical geometry using combined synchronous measurement in magnetic suspension and balance system8 January 2021 | Experiments in Fluids, Vol. 62, No. 1 What's Popular Volume 58, Number 8August 2020 CrossmarkInformationCopyright © 2020 by Kento Shinji, Hayato Nagaike, Taku Nonomura, Keisuke Asai, Hideo Sawada, Yasufumi Konishi, and Hiroyuki Okuizumi. Published by the American Institute of Aeronautics and Astronautics, Inc., with permission. All requests for copying and permission to reprint should be submitted to CCC at www.copyright.com; employ the eISSN 1533-385X to initiate your request. See also AIAA Rights and Permissions www.aiaa.org/randp. TopicsAerodynamic PerformanceAerodynamicsAeronautical EngineeringAeronauticsAerospace SciencesBoundary LayersFlow RegimesFluid DynamicsFluid Flow PropertiesVortex DynamicsWind Tunnels KeywordsAerodynamic CharacteristicsMagnetic SuspensionPressure CoefficientStrouhal NumbersLift CoefficientFlow SeparationWind TunnelsFlow CharacteristicsSeparated FlowsHeat TransferAcknowledgmentThis work was supported by Japan Society for the Promotion of Science, KAKENHI, grant number 18H03809.PDF Received4 August 2019Accepted2 May 2020Published online26 May 2020