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Proceedings Papers

An N-S Simulation of Stall Cell Behavior in a 2-D Compressor Rotor-Stator System at Various Loads

Eisuke Outa, Dai Kato, Kaoru Chiba

Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A093, June 13–16, 1994

Paper No: 94-GT-257

DOI: https://doi.org/10.1115/94-GT-257

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Topics: Compressors, Rotors, Simulation, Stators, Stress, Blades, Flow (Dynamics), Electromagnetic induction, Linkages, Numerical analysis

Proceedings Papers

Detailed Measurements of Three-Dimensional Flows and Losses Inside an Axial Flow Turbine Rotor

Atsumasa Yamamoto, Junichi Tomlnaga, Takayuki Matsunuma, Eisuke Outa

Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A114, June 13–16, 1994

Paper No: 94-GT-348

DOI: https://doi.org/10.1115/94-GT-348

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Topics: Axial flow, Flow (Dynamics), Rotors, Turbines, Vortices, Blades, Flowmeters, Fluids, Leakage, Separation (Technology)

Proceedings Papers

Unsteady Endwall/Tip-Clearance Flows and Losses due to Turbine Rotor-Stator Interaction

Atsumasa Yamamoto, Takayuki Matsunuma, Kenichiro Ikeuchi, Eisuke Outa

Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A146, June 13–16, 1994

Paper No: 94-GT-461

DOI: https://doi.org/10.1115/94-GT-461

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Topics: Clearances (Engineering), Flow (Dynamics), Rotors, Stators, Turbines, Pressure, Blades, Fluctuations (Physics), Axial flow, Leakage flows

Proceedings Papers

Unsteady Flow Structure in an Axial Compressor at Windmill Condition

Takashi Goto, Dai Kato, Yutaka Ohta, Eisuke Outa

Proc. ASME. GT2014, Volume 2D: Turbomachinery, V02DT44A010, June 16–20, 2014

Paper No: GT2014-25609

DOI: https://doi.org/10.1115/GT2014-25609

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Topics: Compressors, Unsteady flow, Stators, Vortices, Flow (Dynamics), Pressure, Separation (Technology), Locks (Waterways), Shear (Mechanics), Suction

Proceedings Papers

Characteristics of Surge and Rotating Stall in a Three-Stage Axial Flow Compressor Using Shock Tube

Daisuke Morita, Yutaka Fujita, Yutaka Ohta, Eisuke Outa

Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 595-602, July 24–29, 2011

Paper No: AJK2011-22015

DOI: https://doi.org/10.1115/AJK2011-22015

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Topics: Axial flow, Shock tubes, Surges, Compressors, Compression, Waves, Pressure, Capacitance, Cycles, Ducts

Proceedings Papers

Unsteady Behavior and Control of Diffuser Leading-Edge Vortex in a Centrifugal Compressor

Yutaka Ohta, Takashi Goto, Eisuke Outa

Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 1805-1813, June 14–18, 2010

Paper No: GT2010-22394

DOI: https://doi.org/10.1115/GT2010-22394

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Topics: Compressors, Diffusers, Vortices, Flow (Dynamics), Computer simulation, Noise (Sound), Visualization

Proceedings Papers

Lifetime of a Control Valve Plug Related With Cavitation Erosion at Differential Pressure of 20 MPA

Satoshi Yuzawa, Takumi Hashizume, Ryoji Okutsu, Eisuke Outa

Proc. ASME. FEDSM2002, Volume 2: Symposia and General Papers, Parts A and B, 255-264, July 14–18, 2002

Paper No: FEDSM2002-31290

DOI: https://doi.org/10.1115/FEDSM2002-31290

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Topics: Cavitation erosion, Pressure, Valves, Flow (Dynamics), Erosion, Cavitation, Kinetic energy, Bubbles, Collapse, Leakage

Proceedings Papers

Frequency-Response Characteristics of Interaction Tone Noise Radiated From a Centrifugal Compressor

Yutaka Ohta, Shunsuke Masui, Toshiya Fuyumuro, Eisuke Outa

Proc. ASME. FEDSM2003, Volume 2: Symposia, Parts A, B, and C, 557-562, July 6–10, 2003

Paper No: FEDSM2003-45093

DOI: https://doi.org/10.1115/FEDSM2003-45093

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Topics: Compressors, Frequency response, Noise (Sound), Diffusers, Impellers, Pressure, Waves, Blades, Dipoles (Electromagnetism), Ducts

Proceedings Papers

Noise Reduction of Blade-Passing Frequency Components in a Centrifugal Blower

Yutaka Ohta, Eisuke Outa

Proc. ASME. GT2004, Volume 5: Turbo Expo 2004, Parts A and B, 1705-1714, June 14–17, 2004

Paper No: GT2004-53302

DOI: https://doi.org/10.1115/GT2004-53302

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Topics: Blades, Noise control, Noise (Sound), Sound pressure, Computer simulation, Decibels, Ducts, Flow (Dynamics), Frequency response, Spectra (Spectroscopy)

Proceedings Papers

Early Stall Warning Technique for Axial Flow Compressors

Nobuyuki Tahara, Masahiro Kurosaki, Yutaka Ohta, Eisuke Outa, Tomofumi Nakakita, Yuki Tsurumi

Proc. ASME. GT2004, Volume 5: Turbo Expo 2004, Parts A and B, 375-384, June 14–17, 2004

Paper No: GT2004-53292

DOI: https://doi.org/10.1115/GT2004-53292

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Topics: Axial flow, Compressors, Signals, Blades, Pressure, Rotors, Clearances (Engineering), Design, Flow (Dynamics), Transducers

Proceedings Papers

Advances in Unsteady Turbomachinery Aerodynamics in Japan: Professor Gallus’ Contribution

Toshinori Watanabe, Eisuke Outa, Tsutomu Adachi, Ichiro Ariga, Yasushige Kashiwabara, Shimpei Mizuki, Hideo Tanaka

Proc. ASME. GT2005, Volume 6: Turbo Expo 2005, Parts A and B, 39-50, June 6–9, 2005

Paper No: GT2005-68695

DOI: https://doi.org/10.1115/GT2005-68695

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Topics: Aerodynamics, Engineering teachers, Turbomachinery, Compressors, Cascades (Fluid dynamics), Design, Diffusers, Flutter (Aerodynamics), Gas turbines, Industrial research

Journal Articles

Early Stall Warning Technique for Axial-Flow Compressors

Nobuyuki Tahara, Masahiro Kurosaki, Yutaka Ohta, Eisuke Outa, Takurou Nakajima, Tomofumi Nakakita

J. Turbomach. July 2007, 129(3): 448–456.

DOI: https://doi.org/10.1115/1.2447948

Published Online: July 29, 2006

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Topics: Blades, Compressors, Flow (Dynamics), Pressure, Rotors, Clearances (Engineering), Signals, Air flow

Journal Articles

Noise and Vibration Related to the Patterns of Supersonic Annular Flow in a Pressure Reducing Gas Valve

Masami Nakano, Eisuke Outa, Kiyohiro Tajima

J. Fluids Eng. March 1988, 110(1): 55–61.

DOI: https://doi.org/10.1115/1.3243511

Published Online: March 1, 1988

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Topics: Flow (Dynamics), Noise (Sound), Pressure, Valves, Vibration, Acoustics, Aerodynamic noise, Cavities, Jets, Oscillations

Journal citation

NARROW

An N-S Simulation of Stall Cell Behavior in a 2-D Compressor Rotor-Stator System at Various Loads

Detailed Measurements of Three-Dimensional Flows and Losses Inside an Axial Flow Turbine Rotor

Unsteady Endwall/Tip-Clearance Flows and Losses due to Turbine Rotor-Stator Interaction

Unsteady Flow Structure in an Axial Compressor at Windmill Condition

Characteristics of Surge and Rotating Stall in a Three-Stage Axial Flow Compressor Using Shock Tube

Unsteady Behavior and Control of Diffuser Leading-Edge Vortex in a Centrifugal Compressor

Lifetime of a Control Valve Plug Related With Cavitation Erosion at Differential Pressure of 20 MPA

Frequency-Response Characteristics of Interaction Tone Noise Radiated From a Centrifugal Compressor

Noise Reduction of Blade-Passing Frequency Components in a Centrifugal Blower

Early Stall Warning Technique for Axial Flow Compressors

Advances in Unsteady Turbomachinery Aerodynamics in Japan: Professor Gallus’ Contribution

Early Stall Warning Technique for Axial-Flow Compressors

Noise and Vibration Related to the Patterns of Supersonic Annular Flow in a Pressure Reducing Gas Valve

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