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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
Proceedings Papers

Study on Flow Characteristics Downstream of Annular Inlet Guide Vanes

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Masanori Kudo, Koichi Nishibe, Masayuki Takahashi, Kotaro Sato, Yoshinobu Tsujimoto
Proc. ASME. FEDSM2013, Volume 1B, Symposia: Fluid Machinery; Fluid Power; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Flow Manipulation and Active Control: Theory, Experiments and Implementation; Fundamental Issues and Perspectives in Fluid Mechanics, V01BT10A008, July 7–11, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2013-16102
https://doi.org/10.1115/FEDSM2013-16102
View Paper titled, Study on Flow Characteristics Downstream of Annular Inlet Guide Vanes
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Topics: Flow (Dynamics), Inlet guide vanes, Flow instability, Oscillations, Unsteady flow, Computer simulation, Fluctuations (Physics), Pressure
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
Proceedings Papers

Experimental and Numerical Investigation of Flow Induced Vibration of Steam Control Valve

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Koichi Yonezawa, Kanako Ogi, Tomofumi Takino, Yoshinobu Tsujimoto, Takahide Endo, Kenichi Tezuka, Ryo Morita, Fumio Inada
Proc. ASME. FEDSM2010, ASME 2010 7th International Symposium on Fluid-Structure Interactions, Flow-Sound Interactions, and Flow-Induced Vibration and Noise: Volume 3, Parts A and B, 575-583, August 1–5, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM-ICNMM2010-30676
https://doi.org/10.1115/FEDSM-ICNMM2010-30676
View Paper titled, Experimental and Numerical Investigation of Flow Induced Vibration of Steam Control Valve
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Topics: Flow-induced vibrations, Steam, Valves, Pressure, Vibration, Damping, Excitation systems, Flow (Dynamics), Engineering simulation, Excitation
Proceedings Papers

Dynamic Characteristics of the Radial Clearance Flow Between Axially Oscillating Rotational Disk and Stationary Disk

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Hironori Horiguchi, Yoshinori Ueno, Koutaro Takahashi, Kazuyoshi Miyagawa, Yoshinobu Tsujimoto
Proc. ASME. FEDSM2009, Volume 1: Symposia, Parts A, B and C, 243-251, August 2–6, 2009
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2009-78219
https://doi.org/10.1115/FEDSM2009-78219
View Paper titled, Dynamic Characteristics of the Radial Clearance Flow Between Axially Oscillating Rotational Disk and Stationary Disk
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Topics: Clearances (Engineering), Disks, Flow (Dynamics), Oscillations, Pressure, Damping, Stiffness, Computation, Fluctuations (Physics), Fluids
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
Proceedings Papers

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
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 391-396, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37304
https://doi.org/10.1115/FEDSM2007-37304
View Paper titled, One-Dimensional Analysis of Full Load Draft Tube Surge
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Topics: Stress, Surges, Flow (Dynamics), Pressure, Diffusers, Cavities, Centrifugal force, Hydraulic drive systems, Stability, Swirling flow
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
Proceedings Papers

CFD Calculation and Experiments of Unsteady Flow on Control Valve

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Ryo Morita, Fumio Inada, Michitsugu Mori, Kenichi Tezuka, Yoshinobu Tsujimoto
Proc. ASME. HT-FED2004, Volume 2, Parts A and B, 51-58, July 11–15, 2004
Publisher: American Society of Mechanical Engineers
Paper No: HT-FED2004-56017
https://doi.org/10.1115/HT-FED2004-56017
View Paper titled, CFD Calculation and Experiments of Unsteady Flow on Control Valve
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Topics: Computational fluid dynamics, Unsteady flow, Valves, Flow (Dynamics), Vibration, Compressible flow, Pipes, Pressure, Turbulence, Vortices
Proceedings Papers

Quasi Three-Dimensional Analysis of Cavitation in an Inducer

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Hironori Horiguchi, Souhei Arai, Junichiro Fukutomi, Yoshiyuki Nakase, Yoshinobu Tsujimoto
Proc. ASME. FEDSM2003, Volume 2: Symposia, Parts A, B, and C, 1463-1468, July 6–10, 2003
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2003-45065
https://doi.org/10.1115/FEDSM2003-45065
View Paper titled, Quasi Three-Dimensional Analysis of Cavitation in an Inducer
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Topics: Cavitation, Blades, Cavities, Flow (Dynamics), Fluids
Proceedings Papers

Suppression of Cavitation Instabilities by Jet Injection at Inducer Inlet

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Akira Fujii, Shinichi Mizuno, Hironori Horiguchi, Yoshinobu Tsujimoto
Proc. ASME. FEDSM2005, Volume 1: Symposia, Parts A and B, 1477-1482, June 19–23, 2005
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2005-77380
https://doi.org/10.1115/FEDSM2005-77380
View Paper titled, Suppression of Cavitation Instabilities by Jet Injection at Inducer Inlet
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Topics: Cavitation, Jets, Flow (Dynamics), Nozzles, Cavities, Rocket engines, Rotation, Surges
Proceedings Papers

Backflow From Inducer and Its Dynamics

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Yoshinobu Tsujimoto, Hironori Horiguchi, Xiangyu Qiao
Proc. ASME. FEDSM2005, Volume 1: Symposia, Parts A and B, 1483-1494, June 19–23, 2005
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2005-77381
https://doi.org/10.1115/FEDSM2005-77381
View Paper titled, Backflow From Inducer and Its Dynamics
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Topics: Dynamics (Mechanics), Cavitation, Vortices, Flow (Dynamics), Pressure, Cavities, Fluctuations (Physics), Geometry, Turbulence
Proceedings Papers

Steady Analysis of Thermodynamic Effect of Partial Cavitation Using Singularity Method

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Satoshi Watanabe, Tatsuya Hidaka, Hironori Horiguchi, Akinori Furukawa, Yoshinobu Tsujimoto
Proc. ASME. FEDSM2005, Volume 2: Fora, 567-573, June 19–23, 2005
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2005-77387
https://doi.org/10.1115/FEDSM2005-77387
View Paper titled, Steady Analysis of Thermodynamic Effect of Partial Cavitation Using Singularity Method
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Topics: Cascades (Fluid dynamics), Cavitation, Cavities
Proceedings Papers

Analysis of Thermodynamic Effects on Cavitation Instabilities

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Satoshi Watanabe, Tatsuya Hidaka, Hironori Horiguchi, Akinori Furukawa, Yoshinobu Tsujimoto
Proc. ASME. FEDSM2006, Volume 2: Fora, 139-146, July 17–20, 2006
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2006-98461
https://doi.org/10.1115/FEDSM2006-98461
View Paper titled, Analysis of Thermodynamic Effects on Cavitation Instabilities
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Topics: Cavitation, Cavities
Proceedings Papers

Flow Induced Vibration of a Steam Control Valve in Middle-Opening Condition

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Ryo Morita, Fumio Inada, Michitsugu Mori, Kenichi Tezuka, Yoshinobu Tsujimoto
Proc. ASME. PVP2005, Volume 4: Fluid Structure Interaction, 485-490, July 17–21, 2005
Publisher: American Society of Mechanical Engineers
Paper No: PVP2005-71334
https://doi.org/10.1115/PVP2005-71334
View Paper titled, Flow Induced Vibration of a Steam Control Valve in Middle-Opening Condition
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Topics: Flow-induced vibrations, Steam, Valves, Vibration, Flow (Dynamics), Pressure, Computational fluid dynamics, Geometry, High pressure (Physics), Locks (Waterways)
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)