Ota Yutaka

オオタユタカ | Ota Yutaka

Affiliation and department：
Job title： Professor
Homepage URL (1)： http://www.ohta.mech.waseda.ac.jp

Research field (1)： Fluid engineering

Research keywords (1)：流体機械、数値流体力学、空力音響、非定常空気力学

Research theme for competitive and other funds (17)：

2015 - 2018 Co-existing Behavior of Surge and Rotating Stall Using Shock Tube and Windmill Characteristics in an Axial-Flow Compressor
2015 - 2017 衝撃波管を用いた軸流圧縮機のサージ・旋回失速共存系の挙動とウインドミル特性の把握
2015 - 2017 Co-existing Behavior of Surge and Rotating Stall Using Shock Tube and Windmill Characteristics in an Axial-Flow Compressor
2008 - 2010 Shock Tube Experiment and Numerical Simulation on Transient Stall Characteristics and Active Stall Control in an Axial Flow Compressor
2008 - 2010 Shock Tube Experiment and Numerical Simulation on Transient Stall Characteristics and Active Stall Control in an Axial Flow Compressor

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Papers (75)：

Pallot, G, Kato, D, Ohta, Y. The Influence of Compressor Airfoil Shape on the Unsteady Loss Produced by the Mixing of Incoming Wakes. ASME Turbo Expo 2015. 2015. GT2015-43801
Yutaka Ohta, Nobumichi Fujisawa. Unsteady Behavior and Control of Vortices in Centrifugal Compressor. JOURNAL OF THERMAL SCIENCE. 2014. 23. 5. 401-411
Mitsui, H, Oka, S, Ohta, Y. Visualization of Unsteady Internal Flow under Surge and Rotating Stall in an Axial Flow Compressor using Double-Phase-Locked Averaging Technique. 5th Asian Joint Workshop on Thermophysics and Fluid Sciences. 2014
Fujisawa, N, Hara, S, Yutaka, O, Goto, T. Unsteady Behavior of Leading Edge Vortex and Diffuser Stall Inception in a Centrifugal Blower with Vaned Diffuser. ASME Fluid Engineering Division Summer Meeting. 2014. FEDSM2014-21242
Pallot, G, Kato, D, Hoshino, W, Ohta, Y. The Influence of Stator Design on the Rotor Wakes Recovery Process. Asian Congress on Gas Turbine. 2014. ACGT2014-0088

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Lectures and oral presentations (32)：

部分流量における遠心送風機内部流れのLES解析
(日本機械学会流体工学部門講演会 2014)
羽根付きディフューザを有する遠心圧縮機に発生する失速と前縁渦の関係
(第42回日本ガスタービン学会定期講演会 2014)
軸流圧縮機におけるサージ・旋回失速共存系の非定常内部流動の可視化
(第42回日本ガスタービン学会定期講演会 2014)
Unsteady Behavior and Control of Vortices in Centrifugal Compressor
(5th Asian Joint Workshop on Thermophysics and Fluid Sciences 2014)
自走式移動ロボットを用いたコンクリート構造物の強度推定(第1報,コンクリート強度の推定手法)
(日本機械学会メカトロ部門講演会 2014)

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Professional career (1)：

Awards (3)：

Association Membership(s) (6)：

AIAA(米国航空宇宙学会) , ASME(米国機械学会) , 可視化情報学会 , 日本ガスタービン学会 , ターボ機械協会 , 日本機械学会

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