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Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT23A014, June 7–11, 2021

Paper No: GT2021-59416

DOI: https://doi.org/10.1115/GT2021-59416

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Topics: Cascades (Fluid dynamics), Compressors, Oscillations, Shock waves

Proceedings Papers

The Behavior of the Casing Boundary Layer With the Presence of Tip Leakage Vortex

Xi Nan, Feng Lin, Takehiro Himeno, Toshinori Watanabe

Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A018, June 11–15, 2018

Paper No: GT2018-75916

DOI: https://doi.org/10.1115/GT2018-75916

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Topics: Boundary layers, Leakage, Vortices, Flow (Dynamics), Compressors, Separation (Technology), Skin friction (Fluid dynamics), Blades, Pressure

Proceedings Papers

Unsteady Flow Simulation of Buoyancy-Driven Flows in High-Pressure Compressor Disk Cavities

Atsushi Tateishi, Toshinori Watanabe, Takehiro Himeno

Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT45A019, June 11–15, 2018

Paper No: GT2018-76327

DOI: https://doi.org/10.1115/GT2018-76327

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Topics: Buoyancy, Cavities, Compressors, Disks, Flow (Dynamics), High pressure (Physics), Simulation, Unsteady flow, Fluctuations (Physics), Temperature distribution

Journal Articles

Unsteady Pressure Measurement on Oscillating Blade in Transonic Flow Using Fast-Response Pressure-Sensitive Paint

Toshinori Watanabe, Toshihiko Azuma, Seiji Uzawa, Takehiro Himeno, Chihiro Inoue

J. Turbomach. May 2018, 140(6): 061003.

Paper No: TURBO-17-1196

DOI: https://doi.org/10.1115/1.4039180

Published Online: April 18, 2018

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Topics: Blades, Pressure

Proceedings Papers

Unsteady Pressure Measurement on Oscillating Blade in Transonic Flow Using Fast-Response Pressure-Sensitive Paint

Toshinori Watanabe, Toshihiko Azuma, Seiji Uzawa, Takehiro Himeno, Chihiro Inoue

Proc. ASME. GT2017, Volume 7B: Structures and Dynamics, V07BT36A013, June 26–30, 2017

Paper No: GT2017-64211

DOI: https://doi.org/10.1115/GT2017-64211

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Topics: Blades, Paints, Pressure, Pressure measurement, Transonic flow, Cascades (Fluid dynamics), Aerodynamics, Fluid-dynamic forces, Flutter (Aerodynamics)

Proceedings Papers

Development and Validation of a Compressible Large-Eddy Simulation Code With Overset Mesh Method

Atsushi Tateishi, Toshinori Watanabe, Takehiro Himeno

Proc. ASME. GT2017, Volume 2B: Turbomachinery, V02BT41A031, June 26–30, 2017

Paper No: GT2017-64195

DOI: https://doi.org/10.1115/GT2017-64195

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Topics: Large eddy simulation, Computational fluid dynamics, Flow (Dynamics), Turbulence, Bubbles, Channel flow, Circular cylinders, Density, Design, Separation (Technology)

Proceedings Papers

Statistical Sensitivity Study of Frequency Mistuning on the Prediction of the Flutter Boundary in a Transonic Fan

Atsushi Tateishi, Toshinori Watanabe, Takehiro Himeno, Mizuho Aotsuka, Takeshi Murooka

Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT34A017, June 13–17, 2016

Paper No: GT2016-57295

DOI: https://doi.org/10.1115/GT2016-57295

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Topics: Flutter (Aerodynamics), Blades, Damping, Simulation, Aerodynamics, Computational fluid dynamics, Eigenvalues, Equations of motion, Fluid structure interaction, Fluid-dynamic forces

Proceedings Papers

Numerical Analysis of Transonic Compressor With Various Tip Clearance Gap

Yasunori Sakuma, Toshinori Watanabe, Takehiro Himeno

Proc. ASME. GT2016, Volume 2A: Turbomachinery, V02AT37A053, June 13–17, 2016

Paper No: GT2016-58117

DOI: https://doi.org/10.1115/GT2016-58117

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Topics: Clearances (Engineering), Compressors, Numerical analysis, Flow (Dynamics), Blades, Separation (Technology), Leakage flows, Rotors, Boundary layers, Leakage

Proceedings Papers

Numerical and Experimental Investigation on Spray Flux Distribution Produced by Liquid Sheet Atomization

Chihiro Inoue, Atsushi Shimizu, Toshinori Watanabe, Takehiro Himeno, Seiji Uzawa

Proc. ASME. GT2015, Volume 4B: Combustion, Fuels and Emissions, V04BT04A022, June 15–19, 2015

Paper No: GT2015-43364

DOI: https://doi.org/10.1115/GT2015-43364

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Topics: Sprays, Particulate matter, Drops, Ejectors, Flow (Dynamics), Flow visualization, Jets, Numerical analysis, Transients (Dynamics), Video cameras

Proceedings Papers

Unsteady Flow Simulation of Leading-Edge Separation in Thin-Airfoil Cascade: A Modification to Turbulence Model

Atsushi Tateishi, Toshinori Watanabe, Takehiro Himeno, Chihiro Inoue

Proc. ASME. GT2015, Volume 2B: Turbomachinery, V02BT39A040, June 15–19, 2015

Paper No: GT2015-43849

DOI: https://doi.org/10.1115/GT2015-43849

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Topics: Airfoils, Cascades (Fluid dynamics), Separation (Technology), Simulation, Turbulence, Unsteady flow, Reynolds-averaged Navier–Stokes equations, Bubbles, Pressure, Emission spectroscopy

Proceedings Papers

Aerodynamic Damping Characteristics of a Transonic Turbine Cascade

Mizuho Aotsuka, Toshinori Watanabe, Yasuo Machida

Proc. ASME. GT1999, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award; General, V004T03A008, June 7–10, 1999

Paper No: 99-GT-050

DOI: https://doi.org/10.1115/99-GT-050

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Topics: Cascades (Fluid dynamics), Damping, Turbines, Design, Blades, Oscillations, Pressure, Aerodynamics, Computer simulation, Flow (Dynamics)

Proceedings Papers

Multimode Flutter Analysis of Transonic Fan Using FSI Simulation

Atsushi Tateishi, Toshinori Watanabe, Takehiro Himeno, Chihiro Inoue

Proc. ASME. GT2014, Volume 7B: Structures and Dynamics, V07BT35A019, June 16–20, 2014

Paper No: GT2014-26702

DOI: https://doi.org/10.1115/GT2014-26702

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Topics: Fluid structure interaction, Flutter (Aerodynamics), Simulation, Blades, Aerodynamics, Cascades (Fluid dynamics), Damping, Deformation, Eigenvalues, Fluid-dynamic forces

Proceedings Papers

Numerical Analysis of Flow in a Transonic Compressor With a Single Circumferential Casing Groove: Application to Two Different Compressor Rotors

Yasunori Sakuma, Toshinori Watanabe, Takehiro Himeno, Dai Kato, Takeshi Murooka, Yukari Shuto

Proc. ASME. GT2014, Volume 2A: Turbomachinery, V02AT37A044, June 16–20, 2014

Paper No: GT2014-26691

DOI: https://doi.org/10.1115/GT2014-26691

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Topics: Compressors, Flow (Dynamics), Numerical analysis, Rotors, Leakage flows, Stability, Blades, Clearances (Engineering), Computational fluid dynamics, Design

Proceedings Papers

Enhancement of Impinging Atomization by Microjet Injection

Chihiro Inoue, Toshinori Watanabe, Takehiro Himeno, Seiji Uzawa

Proc. ASME. GT2013, Volume 1A: Combustion, Fuels and Emissions, V01AT04A046, June 3–7, 2013

Paper No: GT2013-94677

DOI: https://doi.org/10.1115/GT2013-94677

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Topics: Flow (Dynamics), Fuels, Gas turbines, Jets, Nozzles, Pressure, Reservoirs, Size measurement, Surface mount devices, Visualization

Proceedings Papers

Suppression of Supersonic Jet Noise From Rectangular Nozzle by Microjet Injection: Influence of Main Jet Condition

Ryuichi Okada, Toshinori Watanabe, Seiji Uzawa, Takehiro Himeno, Tsutomu Oishi

Proc. ASME. GT2013, Volume 2: Aircraft Engine; Coal, Biomass and Alternative Fuels; Cycle Innovations, V002T01A022, June 3–7, 2013

Paper No: GT2013-95180

DOI: https://doi.org/10.1115/GT2013-95180

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Topics: Noise (Sound), Nozzles, Flow (Dynamics), Noise control, Pressure, Mach number, Reynolds-averaged Navier–Stokes equations, Schlieren methods, Shear (Mechanics), Shock (Mechanics)

Proceedings Papers

Numerical Analysis of Flow in a Transonic Compressor With a Single Circumferential Casing Groove: Influence of Groove Location and Depth on Flow Instability

Yasunori Sakuma, Toshinori Watanabe, Takehiro Himeno, Dai Kato, Takeshi Murooka, Yukari Shuto

Proc. ASME. GT2013, Volume 6A: Turbomachinery, V06AT35A019, June 3–7, 2013

Paper No: GT2013-94988

DOI: https://doi.org/10.1115/GT2013-94988

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Topics: Compressors, Flow (Dynamics), Flow instability, Numerical analysis, Blades, Leakage flows, Rotors, Stability, Stall inception, Chords (Trusses)

Journal Articles

Numerical Analysis of Flow in a Transonic Compressor With a Single Circumferential Casing Groove: Influence of Groove Location and Depth on Flow Instability

Yasunori Sakuma, Toshinori Watanabe, Takehiro Himeno, Dai Kato, Takeshi Murooka, Yukari Shuto

J. Turbomach. March 2014, 136(3): 031017.

Paper No: TURBO-13-1132

DOI: https://doi.org/10.1115/1.4025575

Published Online: October 25, 2013

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Topics: Blades, Flow (Dynamics), Leakage flows, Rotors, NASA, Compressors, Numerical analysis, Vortices, Leakage, Stability

Journal citation

NARROW

Effect of Channel Size on Air-Cooling Performance in Interior Permanent Magnet Motor Driving Aviation Fans at High Altitude

Effect of Channel Size on Air-Cooling Performance in Interior Permanent Magnet (IPM) Motor Driving Aviation Fans at High Altitude

Effect of Shock Wave Behavior on Unsteady Aerodynamic Characteristics of Oscillating Transonic Compressor Cascade

Effect of Shock Wave Behavior on Unsteady Aerodynamic Characteristics of Oscillating Transonic Compressor Cascade

The Behavior of the Casing Boundary Layer With the Presence of Tip Leakage Vortex

Unsteady Flow Simulation of Buoyancy-Driven Flows in High-Pressure Compressor Disk Cavities

Unsteady Pressure Measurement on Oscillating Blade in Transonic Flow Using Fast-Response Pressure-Sensitive Paint

Unsteady Pressure Measurement on Oscillating Blade in Transonic Flow Using Fast-Response Pressure-Sensitive Paint

Development and Validation of a Compressible Large-Eddy Simulation Code With Overset Mesh Method

Statistical Sensitivity Study of Frequency Mistuning on the Prediction of the Flutter Boundary in a Transonic Fan

Numerical Analysis of Transonic Compressor With Various Tip Clearance Gap

Numerical and Experimental Investigation on Spray Flux Distribution Produced by Liquid Sheet Atomization

Unsteady Flow Simulation of Leading-Edge Separation in Thin-Airfoil Cascade: A Modification to Turbulence Model

Aerodynamic Damping Characteristics of a Transonic Turbine Cascade

Multimode Flutter Analysis of Transonic Fan Using FSI Simulation

Numerical Analysis of Flow in a Transonic Compressor With a Single Circumferential Casing Groove: Application to Two Different Compressor Rotors

Enhancement of Impinging Atomization by Microjet Injection

Suppression of Supersonic Jet Noise From Rectangular Nozzle by Microjet Injection: Influence of Main Jet Condition

Numerical Analysis of Flow in a Transonic Compressor With a Single Circumferential Casing Groove: Influence of Groove Location and Depth on Flow Instability

Numerical Analysis of Flow in a Transonic Compressor With a Single Circumferential Casing Groove: Influence of Groove Location and Depth on Flow Instability

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