(Sho Yokota)

博士後期課程 3 年

研究テーマ

・気流と平行に磁力支持された円柱周りの剥離流れ

経歴

・2021.04-現在　日本学術振興会 特別研究員 DC1

・2021.04-現在　東北大学 学際高等研究教育院 博士研究教育院生（先端基礎科学）

・2021.04-2023.03　青葉工学振興会 令和 3 年度奨学生

・2020.04-2021.03　東北大学 学際高等研究教育院 修士研究教育院生（先端基礎科学）

・2019.04-2020.03　田中貴金属記念財団 2019 年度 奨学生

学歴

・2021.04-現在　東北大学大学院 工学研究科 航空宇宙工学専攻 博士後期課程

・2019.04-2021.03　東北大学大学院 工学研究科 航空宇宙工学専攻 博士前期課程

・2016.04-2019.03　東北大学 工学部 機械知能・航空工学科

受賞

・2022.12　The 19th International Conference on Flow Dynamics, Best Presentation Award for Young Researcher

・2021.03　2020 年度 日本機械学会 三浦賞 

・2020.12　The 17th International Conference on Flow Dynamics, Best Presentation Award for Young Researcher 

・2019.12　The 16th International Conference on Flow Dynamics, Best Presentation Award for Young Researcher 

・2018.04　東北大学工学部・工学研究科 グローバル工学奨励賞 2017

査読付き学術雑誌

8) Yokota, S. and Nonomura, T., “Unsteady large-scale wake structure behind levitated freestream-aligned circular cylinder,” Journal of Fluid Mechanics (under review)

7) Tashiro, K., Yokota, S., Asai, K., and Nonomura, T., “Experimental Investigation of Strut Effects on Slanted Cylinder Afterbody Aerodynamics Using Magnetic Suspension and Balance System,” Experimental Thermal and Fluid Science, Elsevier, vol. 148, 1, 110952, 2023

6) Yokota, S., Asai, K., and Nonomura, T., “Effect of Angle of Attack on Aerodynamic Characteristics of Levitated Freestream-Aligned Circular Cylinder,” Physical Review Fluids, APS, vol. 8, 024701, 2023

5) Inomata, C., Kuwata, M., Yokota, S., Abe, Y., Sawada, H., Obayashi, S., Asai, K., and Nonomura, T., “Model position sensing methodology for short-axial models in a Magnetic Suspension and Balance System,” Review of Scientific Instruments, AIP Publishing LLC, vol. 94, 025102, 2023

4) Tashiro, K., Yokota, S., Zigunov, F., Ozawa, Y., Asai, K., and Nonomura, T., “Slanted cylinder afterbody aerodynamics measured by 0.3-m magnetic suspension and balance system with six-degrees-of-freedom control,” Experiments in Fluids, Springer, vol. 63, 119, 2022

3) Yokota, S., Asai, K., and Nonomura, T., “Instability of Separated Shear Layer around Levitated Freestream-Aligned Circular Cylinder,” Physics of Fluids, AIP Publishing LLC, vol. 34, 064104, 2022

2) Kuwata, M., Abe, Y., Yokota, S., Nonomura, T., Sawada, H., Yakeno, A., Asai, K., and Obayashi, S., “Flow characteristics around extremely low fineness-ratio circular cylinders,” Physical Review Fluids, APS, vol. 6, 054704, 2021 (Editors’ Suggestion)

1) Yokota, S., Ochiai, T., Ozawa, Y., Nonomura, T., and Asai, K., “Analysis of unsteady flow around an axial circular cylinder of critical geometry using combined synchronous measurement in magnetic suspension and balance system,” Experiments in Fluids, Springer, vol. 62, 1, 2021

国際会議における発表

18) Yokota, S., Nagata, T., Oka, Y., Kasai, M., and Nonomura, T., “Analysis of unsteady wake structure behind magnetically levitated circular cylinder with pitch angles in 0.3-m MSBS,” 20th International Conference on Flow Dynamics, Miyagi, Japan November, 2023 (accepted)

17) Yokota, S., Nagata, T., Kasai, M., Oka, Y., and Nonomura, T., “Pressure fluctuations on base surface of levitated freestream-aligned circular cylinder,” 10th International Symposium on Turbulence, Heat and Mass Transfer, Rome, Italy, September, 2023

16) Tashiro, K., Yokota, S., Ozawa, Y., Asai, K., and Nonomura, T., “Strut Interference with Flow around Slanted Cylinder Levitated by Magnetic Suspension and Balance System,” AIAA SciTech 2023, AIAA 2023-2011, Maryland, USA, January, 2023

15) Yokota, S. and Nonomura, T., “Unsteady three-dimensional wake structure behind magnetically levitated freestream-aligned circular cylinder,” AIAA SciTech 2023, AIAA 2023-1820, Maryland, USA, January, 2023

14) Yokota, S. and Nonomura, T., “Time-Resolved Stereo PIV Measurement with 0.3-m MSBS toward Analysis of Three-Dimensional Wake Structure behind Freestream-Aligned Circular Cylinder,” 19th International Conference on Flow Dynamics, Miyagi, Japan, November, 2022

13) Fuchigami, K., Okuizumi, H., Yokota, S., Obayashi, S., and Nonomura, T., “Effect of Reynolds Number on Critical Geometry of Magnetically Supported Cylinder Body,” 19th International Conference on Flow Dynamics, Miyagi, Japan, November, 2022

12) Inomata, C., Yokota, S., and Nonomura, T., “Evaluation of Reentry Capsule Magnetic Levitation Towards Wind Tunnel Testing,” 19th International Conference on Flow Dynamics, Miyagi, Japan, November, 2022

11) Tashiro, K., Yokota, S., Zigunov, F., Ozawa, Y., Nonomura, T., and Asai, K., “Aerodynamic Hysteresis and Reynolds Number Effect of Slanted Cylinder Afterbody in Magnetic Suspension and Balance System,” AIAA Aviation 2022, AIAA 2022-4167, Illinois, USA, 2022

10) Yokota, S., Hassan, M., Nonomura, T., and Asai, K., “Effect of Angle of Attack on Aerodynamic Characteristics of Freestream-Aligned Circular Cylinder with Fineness Ratio of 1.0,” AIAA SciTech 2022, AIAA 2022-1367, California, USA, January, 2022

9) Tashiro, K., Yokota, S., Zignov, F., Ozawa, Y., Nonomura, T., and Asai, K., “Aerodynamic Characteristics of the Slanted Cylinder Afterbody Investigated in 0.3-m Magnetic Suspension and Balance System,” 18th International Conference on Flow Dynamics, Miyagi, Japan, October, 2021

8) Inomata, C., Yokota, S., Nonomura, T., and Asai, K., “Magnetic Levitation of Reentry Capsule Towards Wind Tunnel Testing,” 18th International Conference on Flow Dynamics, Miyagi, Japan, October, 2021

7) Yokota, S., Nonomura, T., and Asai, K., “Effect of Angle of Attack on Freestream-Aligned Circular Cylinder with Fineness Ratio of 1.0 – Update of Experimental Research in 0.3-m MSBS,” 18th International Conference on Flow Dynamics, Miyagi, Japan, October, 2021

6) Yokota, S., Saito, Y., Nonomura, T., and Asai, K., “Investigation on Near-wake Structure of Magnetically Levitated Freestream-aligned Circular Cylinder with Fineness Ratio 0.5 – 2.0 in 0.3-m MSBS,” 17th International Conference on Flow Dynamics, Miyagi, Japan, October, 2020

5) Kuwata, M., Abe, Y., Yokota, S., Nonomura, T., Sawada, H., Yakeno, A., Asai, K., and Obayashi, S., “Aerodynamic characteristics of circular cylinders with fineness ratios lower than 0.5 measured by a magnetic suspension and balance system,” 17th International Conference on Flow Dynamics, Miyagi, Japan, October, 2020

4) Kuwata, M., Yokota, S., Sawada, H., Abe, Y., Yakeno, A., Nonomura, T., Asai, K., and Obayashi, S., “Drag Coefficients of Circular Cylinders with Low Fineness Ratio less than 0.50 measured by 0.1 and 0.3 Magnetic Suspension and Balance Systems,” AIAA SciTech Forum 2020, Florida, USA, January, 2020

3) Yokota, S., Nonomura, T., and Asai, K., “Investigation of Characteristic Flow Structure around Circular Cylinders with Fineness Ratio 0.5 – 2.25 in 0.3-m MSBS,” 16th International Conference on Flow Dynamics, Miyagi, Japan, November, 2019

2) Hassan, M., Yokota, S., Nonomura, T., and Asai, K., “Effect of Angle of Attack of up to 15 Degree on Aerodynamic Force on a Freestream-aligned Circular Cylinder of Aspect Ratio 1.0 in 0.3-m Magnetic Suspension and Balance System,” 16th International Conference on Flow Dynamics, Miyagi, Japan, November, 2019

1) Yokota, S., Ochiai, T., Ozawa, Y., Nonomura, T., and Asai, K., “Effect of Fineness Ratio of 0.5 – 2.0 on the Wake Structure around a Circular Cylinder Measured using Time-resolved PIV,” ASME-JSME-KSME Joint Fluids Engineering Conference 2019, AJKFLUIDS2019-5530, California, USA, July, 2019 

国内学会における発表

2) 横田翔，野々村拓，浅井圭介，”気流と平行に磁力支持された円柱の剥離せん断層の不安定性に関する研究，” 日本流体力学会 年会 2021，オンライン，9 月，2021 年

1) 横田翔，落合拓，安保巧，小澤雄太，野々村拓，浅井圭介，”磁力支持天秤装置を用いた細長比0.5の円柱周りの流れ場解析，” 日本航空宇宙学会北部支部 2019 年講演会，宮城，3 月，2019 年

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