Hamakawa Hiromitsu

ハマカワヒロミツ | Hamakawa Hiromitsu

Affiliation and department：

Research field (1)： Fluid engineering

Research keywords (1)： Fluid engineering, Flow induced vibration and noise, Turbomachinery

Research theme for competitive and other funds (8)：

2021 - 2025 渦流れによる吸音現象を利用したボイラ管群気柱共鳴現象の革新的防止対策の開発
2017 - 2020 Improvement of prediction method of acoustic resonance in boiler tube banks using feedback model of vortex intensity
2015 - 2018 Study on Practical Prediction Method of Acoustic Resonance in Heat Exchanger Tube Bundles
2014 - 2017 Improvement of prediction method of acoustic resonance in tube banks of exhaust heat recovery boiler
2011 - 2013 Evaluation of excited energy and damping of acoustic resonance phenomena in tube bundle

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Papers (130)：

Hiromitsu Hamakawa, Masaya Higuchi, Eru Kurihara. Relation between abnormal noise and flow field around rectangular cylinders. Proceedings of the 10th Asian Joint Workshop on Thermophysics and Fluid Science 2024. 2024. 1-5
Hiromitsu Hamakawa, Takeo Ozeki, Eru Kurihara, Eiichi Nishida. Acoustic resonance and vortex shedding from normal square tube array. Proceedings of 20th Asia-Pacific Vibration Conference. 2024. 6308. 1-6
Hiromitsu Hamakawa, Kazuki Shibayama, Masaya Higuchi, Eru Kurihara, Eiichi Nishida. Synchronization characteristics of vortex shedding from in-line tube banks on weak acoustic resonance. Journal of Fluid Science and Technology. 2024. 19. 2. 1-11
Natsuki Ishida, Hiroki Harada, Hiromitsu Hamakawa, Eru Kurihara. Reduction of Aerodynamic Noise Radiated from Multicopter. Springer Proceedings in Physics 396, Proceedings of the 9th Asian Joint Workshop on Thermophysics and Fluid Science, 27-30 November 2022, Utsunomiya, Japan. 2024. 23-28
Eru Kurihara, Jukiya Gotoh, Hiromitsu Hamakawa. Numerical Analysis of High Reynolds Number Flow past a Porous Cylinder. The 33rd International Symposium on Transport Phenomena(ISTP-33), September 24-27, 2023, Kumamoto, Japan. 2023. 1-6

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MISC (45)：

栗原央流, 赤谷直哉, 安井宏樹, 濱川洋充. 回転するセレーション付きウェルズタービンを過ぎる非定常流れの数値解析-Numerical Analysis of Unsteady Flow Past a Rotating Wells Turbine with Serrations. ターボ機械 = Turbomachinery. 2024. 52. 9. 552-559
栗原央流, 赤谷直哉, 安井宏樹, 濱川洋充. Numerical Analysis of Unsteady Flow Past a Rotating Wells Turbine with Serrations. ターボ機械. 2024. 52. 9
栗原央流, 赤谷直哉, 安井宏樹, 濱川洋充. セレーションを有するウェルズタービンを過ぎる非定常流れの数値解析. ターボ機械協会講演会(CD-ROM). 2023. 89th
濱川洋充, 柴山和樹, 山田凌也, 栗原央流. Measurement of Flow Field in In-line Tube Banks with or without Acoustic Resonance. Dynamics & Design Conference (CD-ROM). 2023. 2023
濱川洋充, 原田拓宜, 山田凌也, 栗原央流, 林秀千人. Acoustic Absorption Phenomena of Perforated Plate with Cross Flow. 日本機械学会環境工学総合シンポジウム(CD-ROM). 2022. 32nd

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Lectures and oral presentations (123)：

直交流中の角柱列から発生する異音と振動に関する研究
(日本機械学会2024年度年次大会 2024)
直交流中の正方配列管群内の渦放出
(Dynamics and Design Conference 2024 2024)
背後空気層を有する多孔板の流れによる吸音性能の改善に関する研究
(第34回環境工学総合シンポジウム2024 2024)
気流中の角柱列から発生する異音の低減
(日本機械学会2023年度年次大会 2023)
気柱共鳴現象の発生前後における格子配列管群内の流れ場の計測
(日本機械学会Dynamics and Design Conference 2023 2023)

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Association Membership(s) (2)：

ターボ機械協会 , 日本機械学会

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