Koyabu Eitaro

コヤブエイタロウ | Koyabu Eitaro

Affiliation and department：
Job title： Assistant Professor

Research field (2)： Fluid engineering , Marine and maritime engineering

Research keywords (5)： boundary layer transition , flow visualization , turbulent flow , electrohydrodynamic , renewable energy

Research theme for competitive and other funds (4)：

2014 - 2017 A Pilot Study on Interdisciplinary Engineering Education at College of Technology Responding to Academic Globalization
2016 - Electrohydrodynamics
1994 - Flow Measurement
1994 - Laminar-Turbulent Transition ;Unsteady Flow in Turbomachines

Papers (18)：

見藤歩, 小薮栄太郎, 蘇武栄治, 須田孝徳. 灌水機械・小型発電装置用取水口フィルターの開発. 寒地技術論文・報告集. 2019. 35. 5-11
TAMURA Kaito, KOYABU Eitaro, MITHO Ayumi, SOBU Eiji. PIV analysis around the micro hydro turbine. The Proceedings of Conference of Hokkaido Branch. 2016. 2016. 69-70
Eitaro KOYABU, Tetsuhiro TSUKIJI. Wake-Induced Bypass Transition over a Flat Plate under Favorable and Adverse Pressure Gradients. Journal of Flow Control, Measurement & Visualization. 2013. 1. 1. 13-19
Keiji Takeuchi, Susumu Fujimoto, Eitaro Koyabu, Tetsuhiro Tsukiji. EXPERIMENTAL STUDIES ON WAKE-INDUCED TRANSITION OF TURBULENT BOUNDARY LAYERS. PROCEEDINGS OF THE ASME INTERNATIONAL MECHANICAL ENGINEERING CONGRESS AND EXPOSITION - 2012, VOL 7, PTS A-D. 2013. 7. PARTS A, B, C, D. 1197-1203
Ken-ichi Funazaki, Eitaro Koyabu. Studies on wake-induced bypass transition of flat-plate boundary layers under pressure gradients and free-stream turbulence. Proceedings of the ASME Turbo Expo 2006, Vol 3, Pts A and B. 2006. 1243-1250

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MISC (11)：

瀧本裕仁, 嘉屋広高, 小薮栄太郎, 見藤歩, 蘇武栄治. 移動円柱後流による翼面上の境界層遷移に関する研究. 日本機械学会北海道学生会第47回学生員卒業研究発表講演会講演論文集. 2018. No182(1)
宮前涼介, 小薮栄太郎, 見藤歩, 蘇武栄治見藤. 電気流体力学現象によるマイクロポンプのCFD解析. 日本機械学会北海道学生会第47回学生員卒業研究発表講演会講演論文集. 2018. No182(1)
山本彰, 小薮栄太郎, 見藤歩, 蘇武栄治. マイクロハイドロタービンまわりのCFD解析. 日本機械学会北海道学生会第46回学生員卒業研究発表講演会講演論文集. 2017. No.172. 1
鐙優太, 西後祐太, 小薮栄太郎, 見藤歩, 蘇武栄治. 移動円柱後流による非定常翼面上の乱流解析. 日本機械学会北海道学生会第46回学生員卒業研究発表講演会講演論文集. 2017. No.172. 1
KOYABU Eitaro, HONMA Takashi, NAKADA Shota, MITOH Ayumi, SOBU Eiji. J0520203 Flow analysis of the turbine blade boundary layer induced by periodic wake passage. Mechanical Engineering Congress, Japan. 2015. 2015. "J0520203-1"-"J0520203-4"

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Lectures and oral presentations (59)：

Numerical simulation of flow within a pipe using EHD phenomena
(2020)
CFD analysis of the flow field around a rotating cylinder with fins, using optimization techniques
(2019)
CFD analysis around a micro hydro turbine
(Mechanical Engineering Congress, 2019 JAPAN 2019)
CFD analysis of around a cylinder using the M agnus effect
(Mechanical Engineering Congress, 2019 JAPAN 2019)
Design and manufacture of a wake generator using two timing belts and flow analysis in the test duct
(2019)

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Education (3)：

1997 - 2002 Iwate University
1995 - 1997 Iwate University
1991 - 1995 Iwate University Faculty of Engineering

Professional career (1)：

博士(工学) (岩手大学)

Work history (1)：

2003/04 - 2009/03 Sophia University Department of Mechanical Engineering, Faculty of Science and Technology Assistant Prof.

Committee career (6)：

2003/04 - 現在日本フルードパワーシステム学会情報システム委員
2003/04 - 現在日本フルードパワーシステム学会基盤強化委員
2023/08 - 2023/08 可視化情報学会第51回可視化情報シンポジウム実行委員
2018/11 - 2018/11 日本機械学会第16回流れの夢コンテスト実行委員
2018/11 - 2018/11 日本機械学会第96期流体工学部門講演会実行委員会

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Association Membership(s) (6)：

THE VISUALIZATION SOCIETY OF JAPAN , TURBOMACHINERY SOCIETY OF JAPAN , THE JAPAN SOCIETY OF FLUID MECHANICS , THE JAPAN FLUID POWER SYSTEM SOCIETY , GAS TURBINE SOCIETY OF JAPAN , THE JAPAN SOCIETY OF MECHANICAL ENGINEERS

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