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Yoshinobu Tsujimoto
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Journal Articles

Sloshing of Fluid Between Rotating Inner Vertical Shaft and Stationary Outer Casing

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Koichi Yonezawa, Kosuke Nishimura, Takeshi Sano, Kazuyoshi Miyagawa, Yoshinobu Tsujimoto
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. December 2021, 143(12): 121108.
Paper No: FE-21-1172
https://doi.org/10.1115/1.4052127
Published Online: September 13, 2021
View Articletitled, Sloshing of Fluid Between Rotating Inner Vertical Shaft and Stationary Outer Casing
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Topics: Fluids, Oscillations, Sloshing, Water
Journal Articles

Evaluation of a Dynamic Transfer Matrix for a Hydraulic Turbine

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Keita Yamamoto, Koichi Yonezawa, Andres Müller, François Avellan, Yoshinobu Tsujimoto
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. April 2020, 142(4): 041204.
Paper No: FE-19-1526
https://doi.org/10.1115/1.4045437
Published Online: January 24, 2020
View Articletitled, Evaluation of a Dynamic Transfer Matrix for a Hydraulic Turbine
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Topics: Cavitation, Flow (Dynamics), Pressure, Stress, Hydraulic turbines, Excitation, Stability, Fluctuations (Physics)
Journal Articles

Measurement of the Self-Oscillating Vortex Rope Dynamics for Hydroacoustic Stability Analysis

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Andres Müller, Keita Yamamoto, Sébastien Alligné, Koichi Yonezawa, Yoshinobu Tsujimoto, François Avellan
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. February 2016, 138(2): 021206.
Paper No: FE-14-1721
https://doi.org/10.1115/1.4031778
Published Online: November 4, 2015
View Articletitled, Measurement of the Self-Oscillating Vortex Rope Dynamics for Hydroacoustic Stability Analysis
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Topics: Pressure, Ropes, Stability, Vortices, Cavitation, Fluctuations (Physics), Flow (Dynamics), Flow visualization, Dynamics (Mechanics), Cavities
Journal Articles

Influence of Flow Coefficient and Flow Structure on Rotational Cavitation in Inducer

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Naoki Tani, Nobuhiro Yamanishi, Yoshinobu Tsujimoto
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Multiphase Flows
J. Fluids Eng. February 2012, 134(2): 021302.
https://doi.org/10.1115/1.4005903
Published Online: March 6, 2012
View Articletitled, Influence of Flow Coefficient and Flow Structure on Rotational Cavitation in Inducer
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Topics: Blades, Cavitation, Cavities, Flow (Dynamics), Simulation, Computational fluid dynamics, Engineering simulation, Wake turbulence, Steady state
Journal Articles

Rotordynamic Moment on the Backshroud of a Francis Turbine Runner Under Whirling Motion

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Bingwei Song, Hironori Horiguchi, Zhenyue Ma, Yoshinobu Tsujimoto
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. July 2010, 132(7): 071102.
https://doi.org/10.1115/1.4001802
Published Online: July 8, 2010
View Articletitled, Rotordynamic Moment on the Backshroud of a Francis Turbine Runner Under Whirling Motion
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Topics: Clearances (Engineering), Disks, Flow (Dynamics), Fluids, Francis turbines, Leakage flows, Pressure, Rotors, Vibration, Whirls
Journal Articles

Fluid Force Moment on the Backshroud of a Francis Turbine Runner in Precession Motion

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Bingwei Song, Hironori Horiguchi, Yumeto Nishiyama, Shinichiro Hata, Zhenyue Ma, Yoshinobu Tsujimoto
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. May 2010, 132(5): 051108.
https://doi.org/10.1115/1.4001618
Published Online: May 13, 2010
View Articletitled, Fluid Force Moment on the Backshroud of a Francis Turbine Runner in Precession Motion
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Topics: Clearances (Engineering), Disks, Flow (Dynamics), Fluids, Pressure, Rotation, Leakage flows, Francis turbines, Computation
Journal Articles

Evaluation of the Dynamic Transfer Matrix of Cavitating Inducers by Means of a Simplified “Lumped-Parameter” Model

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Angelo Cervone, Yoshinobu Tsujimoto, Yutaka Kawata
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. April 2009, 131(4): 041103.
https://doi.org/10.1115/1.3089535
Published Online: March 9, 2009
View Articletitled, Evaluation of the Dynamic Transfer Matrix of Cavitating Inducers by Means of a Simplified “Lumped-Parameter” Model
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Topics: Flow (Dynamics), Oscillations, Pressure, Design, Excitation, Cavitation
Journal Articles

One-Dimensional Analysis of Full Load Draft Tube Surge

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Changkun Chen, Christophe Nicolet, Koichi Yonezawa, Mohamed Farhat, Francois Avellan, Yoshinobu Tsujimoto
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. April 2008, 130(4): 041106.
https://doi.org/10.1115/1.2903475
Published Online: April 14, 2008
View Articletitled, One-Dimensional Analysis of Full Load Draft Tube Surge
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Topics: Diffusers, Flow (Dynamics), Stress, Surges, Pressure, Cavities, Hydraulic drive systems, Swirling flow
Journal Articles

Suppression of Cavitation Instabilities in an Inducer by J Groove

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Noriyuki Shimiya, Akira Fujii, Hironori Horiguchi, Masaharu Uchiumi, Junichi Kurokawa, Yoshinobu Tsujimoto
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. February 2008, 130(2): 021302.
https://doi.org/10.1115/1.2829582
Published Online: January 25, 2008
View Articletitled, Suppression of Cavitation Instabilities in an Inducer by J Groove
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Topics: Cavitation, Blades, Vortices, Leakage, Flow (Dynamics)
Journal Articles

Measurements of Rotordynamic Forces on an Artificial Heart Pump Impeller

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Takayuki Suzuki, Romain Prunières, Hironori Horiguchi, Tomonori Tsukiya, Yoshiyuki Taenaka, Yoshinobu Tsujimoto
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. November 2007, 129(11): 1422–1427.
https://doi.org/10.1115/1.2786477
Published Online: June 13, 2007
View Articletitled, Measurements of Rotordynamic Forces on an Artificial Heart Pump Impeller
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Topics: Flow (Dynamics), Fluids, Impellers, Leakage flows, Pressure, Whirls, Artificial hearts
Journal Articles

Analysis of Thermodynamic Effects on Cavitation Instabilities

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Satoshi Watanabe, Tatsuya Hidaka, Hironori Horiguchi, Akinori Furukawa, Yoshinobu Tsujimoto
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. September 2007, 129(9): 1123–1130.
https://doi.org/10.1115/1.2754326
Published Online: April 10, 2007
View Articletitled, Analysis of Thermodynamic Effects on Cavitation Instabilities
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Topics: Cavitation, Cavities, Blades, Flow (Dynamics)
Journal Articles

Effect of Hydrofoil Shapes on Partial and Transitional Cavity Oscillations

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Akira Fujii, Damien T. Kawakami, Yoshinobu Tsujimoto, Roger EA Arndt
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. June 2007, 129(6): 669–673.
https://doi.org/10.1115/1.2734183
Published Online: January 9, 2007
View Articletitled, Effect of Hydrofoil Shapes on Partial and Transitional Cavity Oscillations
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Topics: Cavitation, Cavities, Oscillations, Pressure, Hydrofoil, Shapes, Chords (Trusses)
Journal Articles

LES Simulation of Backflow Vortex Structure at the Inlet of an Inducer

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Nobuhiro Yamanishi, Shinji Fukao, Xiangyu Qiao, Chisachi Kato, Yoshinobu Tsujimoto
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. May 2007, 129(5): 587–594.
https://doi.org/10.1115/1.2717613
Published Online: September 28, 2006
View Articletitled, LES Simulation of Backflow Vortex Structure at the Inlet of an Inducer
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Topics: Flow (Dynamics), Vortices
Journal Articles

Response of Backflow to Flow Rate Fluctuations

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Xiangyu Qiao, Hironori Horiguchi, Yoshinobu Tsujimoto
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. March 2007, 129(3): 350–358.
https://doi.org/10.1115/1.2427081
Published Online: August 31, 2006
View Articletitled, Response of Backflow to Flow Rate Fluctuations
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Topics: Angular momentum, Flow (Dynamics), Pressure, Cavitation, Blades, Fluctuations (Physics)
Journal Articles

Steady Analysis of the Thermodynamic Effect of Partial Cavitation Using the Singularity Method

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Satoshi Watanabe, Tatsuya Hidaka, Hironori Horiguchi, Akinori Furukawa, Yoshinobu Tsujimoto
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. February 2007, 129(2): 121–127.
https://doi.org/10.1115/1.2409333
Published Online: July 3, 2006
View Articletitled, Steady Analysis of the Thermodynamic Effect of Partial Cavitation Using the Singularity Method
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Topics: Cavitation, Cavities, Flow (Dynamics), Heat conduction
Journal Articles

CFD Simulations and Experiments of Flow Fluctuations Around a Steam Control Valve

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Ryo Morita, Fumio Inada, Michitsugu Mori, Kenichi Tezuka, Yoshinobu Tsujimoto
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. January 2007, 129(1): 48–54.
https://doi.org/10.1115/1.2375123
Published Online: June 11, 2006
View Articletitled, CFD Simulations and Experiments of Flow Fluctuations Around a Steam Control Valve
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Topics: Computational fluid dynamics, Flow (Dynamics), Fluctuations (Physics), Pressure, Valves, Steam
Journal Articles

Linear Stability Analysis of the Effects of Camber and Blade Thickness on Cavitation Instabilities in Inducers

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Hironori Horiguchi, Yury Semenov, Masataka Nakano, Yoshinobu Tsujimoto
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. May 2006, 128(3): 430–438.
https://doi.org/10.1115/1.2173291
Published Online: October 25, 2005
View Articletitled, Linear Stability Analysis of the Effects of Camber and Blade Thickness on Cavitation Instabilities in Inducers
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Topics: Blades, Cavitation, Cavities, Stability, Pressure gradient, Boundary-value problems
Journal Articles

Unsteady Tip Leakage Vortex Cavitation Originating From the Tip Clearance of an Oscillating Hydrofoil

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Masahiro Murayama, Yoshiki Yoshida, Yoshinobu Tsujimoto
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. May 2006, 128(3): 421–429.
https://doi.org/10.1115/1.2173290
Published Online: October 20, 2005
View Articletitled, Unsteady Tip Leakage Vortex Cavitation Originating From the Tip Clearance of an Oscillating Hydrofoil
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Topics: Cavitation, Cavities, Clearances (Engineering), Leakage, Vortices, Hydrofoil
Journal Articles

Quasi-Three-Dimensional Analysis of Cavitation in an Inducer

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Hironori Horiguchi, Souhei Arai, Junichiro Fukutomi, Yoshiyuki Nakase, Yoshinobu Tsujimoto
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. September 2004, 126(5): 709–715.
https://doi.org/10.1115/1.1789526
Published Online: December 7, 2004
View Articletitled, Quasi-Three-Dimensional Analysis of Cavitation in an Inducer
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Topics: Blades, Cavitation, Cavities, Flow (Dynamics)
Journal Articles

Rotating Choke in Cavitating Turbopump Inducer

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Yury A. Semenov, Akira Fujii, Yoshinobu Tsujimoto
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. January 2004, 126(1): 87–93.
https://doi.org/10.1115/1.1637926
Published Online: February 19, 2004
View Articletitled, Rotating Choke in Cavitating Turbopump Inducer
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Topics: Blades, Cavitation, Cavities, Flow (Dynamics), Inviscid flow, Wakes, Rotors, Pressure