Research field (2)：
Science education
, Fluid engineering
Research keywords (5)：
Energy saving
, Global education
, Educational technology
, Fluid mechanics
, Turbulence
Research theme for competitive and other funds (6)：
2022 - 2026 Investigation of optimum arrangement of small-vertical-axis-wind-turbine clusters with interaction between the pairs and trios of turbines
2020 - 2022 Construction and verification of mathematical model corresponding to 50 kHz plasma actuator considering drive efficiency [Co-Investigators: Y. Jodai, T. Yoshioka, K. Yamanaka]
2018 - 2021 Computational fluid dynamics analysis and wind tunnel experiment on wind farm of closely spaced vertical axis wind turbines [Co-Investigator: Y. Jodai]
2016 - 2019 Practice on advanced fluid mechanical experiments and its application to extensive engineering education for developing competent engineers
2011 - 2015 Separation control of flow over plate trailing edge with DBDPA
2006 - 2007 Influence of splitter plates on flow past a long flat plate near the trailing edge
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Papers (21)：
Y. Jodai, S. Kihara. Influence of Minimum Ground Clearance on Lift and Velocity Distributions of Mileage Competition Vehicle [Early Release] May 2, 2023. Journal of Japan Society for Design Engineering, J-STAGE Advance publication date: 2 May 2023 (12 pages). 2023. 58. 8. 369-380
Yoshifumi Jodai, Yutaka Hara. Wind-Tunnel Experiments on the Interactions among a Pair/Trio of Closely Spaced Vertical-Axis Wind Turbines. Energies. 2023. 16. 3. 1088-1-1088-27
Jirarote Buranarote, Yutaka Hara, Masaru Furukawa, Yoshifumi Jodai. Method to Predict Outputs of Two-Dimensional VAWT Rotors by Using Wake Model Mimicking the CFD-Created Flow Field. Energies. 2022. 15. 14. 5200-1-5200-29
Masaru Furukawa,Yutaka Hara, Yoshifumi Jodai. Analytical model for phase synchronization of a pair of vertical-axis wind turbines. Energies. 2022. 15. 11. 4130-1-4130-19
Yoshifumi Jodai, Yutaka Hara. [Feature Paper] Wind tunnel experiments on interaction between two closely spaced vertical-axis wind turbines in side-by-side arrangement (Open Access). Energies. 2021. 14. 23. 7874-1-7874-19
Yoshifumi Jodai, Yutaka Hara, Kenji Marusasa, Kimito Mukai. Designing and manufacturing of supporting apparatus for experiment of the miniature verticacl-axis wind turbine cluster. Bulletin of Wind Energy, Japan Wind Energy Association (JWEA). 2024. 47. 4. 637-638
Y Jodai, Y. Hara. Wind Tunnel Experiments on Interaction between Three Vertical-Axis Wind Turbines Arranged in Tandem [8 pages]. The 9th Asian Joint Workshop on Thermophysics and Fluid Science (AJWTF2022), Utsunomiya. 2022
Jirarote Buranarote, Yutaka Hara, Kohei Yoshino, Yoshifumi Jodai. A Wake Model Simulating the Velocity Profile of a Two-Dimensional Vertical Axis Wind Turbine [13 pages]. The 7th International Conference on Jets, Wakes and Separated Flows (Web, Nihon University). 2022
Yoshifumi Jodai, Kenji Marusasa. Introduction to fluid mechanics laboratory at National Institute of Technology (KOSEN), Kagawa College. Bulletin of Wind Energy, Japan Wind Energy Association (JWEA). 2021. 45. 3. 520-522
Tomoyuki Okinaga, Yutaka Hara, Kohei Yoshino, Yoshifumi Jodai. Numerical analysis of three closely spaced vertical axis wind turbines [1 page]. The 8th Joint Symposium on Mechanical and Materials Engineering between Northeastern University and Tottori University (JSMME 2021) (Web). 2021
Induced flow - power consumption characteristics of plasma actuators driven in bursts
(19th Kosen Power-Ele Forum (Tokushima University) 2024)
Influence of the applied frequency on the jet distribution induced by the plasma actuator [Session 3-1]
(Japan Society for Design Engineering Shikoku Branch Meeting in fiscal year 2023 (Web), 7 pages 2024)
The effect of space between the front and rear stages of three pairs of wind turbines on rotational speed of the wind turbines [Session 2-1]
(Japan Society for Design Engineering Shikoku Branch Meeting in fiscal year 2023 (Web), 7 pages 2024)
Numerical simulation of vertical-axis wind turbine cluster using simple wake model [K05c4, 2 pages]
(JSME 62nd Chugoku-Shikoku Branch Meeting (Tottori University) 2024)
Wind tunnel experiments on interaction between two closely placed trios of vertical-axis [S04d4, 2 pages]
(JSME 54th Chugoku-Shikoku Graduation Meeting (Tottori University) 2024)
