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Journal Articles

Suction Vortices in a Pump Sump—Their Origin, Formation, and Dynamics

Yoshinobu Yamade, Chisachi Kato, Takahide Nagahara, Jun Matsui
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. March 2020, 142(3): 031110.
Paper No: FE-19-1687
https://doi.org/10.1115/1.4045953
Published Online: February 3, 2020
View Article titled, Suction Vortices in a Pump Sump—Their Origin, Formation, and Dynamics
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Topics: Pumps, Vortices, Suction
Proceedings Papers

Large Eddy Simulation of a Submerged Vortex in a Simplified Computational Model

Yoshinobu Yamade, Chisachi Kato, Takahide Nagahara, Jun Matsui
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A030, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5205
https://doi.org/10.1115/AJKFluids2019-5205
View Paper titled, Large Eddy Simulation of a Submerged Vortex in a Simplified Computational Model
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Topics: Large eddy simulation, Pumps, Vortices
Proceedings Papers

Prediction of Aerodynamic Noise for Centrifugal Fan of Air-Conditioner by Tetra-Prism Grids

Taku Iwase, Daiwa Sato, Hideshi Obara, Yoshinobu Yamade, Chisachi Kato
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A055, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4638
https://doi.org/10.1115/AJKFluids2019-4638
View Paper titled, Prediction of Aerodynamic Noise for Centrifugal Fan of Air-Conditioner by Tetra-Prism Grids
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Topics: Aerodynamic noise, Air conditioners, Large eddy simulation, Prisms (Optics)
Journal Articles

Large Eddy Simulation of the Rotating Stall in a Pump-Turbine Operated in Pumping Mode at a Part-Load Condition

Olivier Pacot, Chisachi Kato, Yang Guo, Yoshinobu Yamade, François Avellan
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. November 2016, 138(11): 111102.
Paper No: FE-15-1803
https://doi.org/10.1115/1.4033423
Published Online: July 15, 2016
View Article titled, Large Eddy Simulation of the Rotating Stall in a Pump-Turbine Operated in Pumping Mode at a Part-Load Condition
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Topics: Computation, Diffusers, Flow (Dynamics), Fluctuations (Physics), Guide vanes, Impellers, Large eddy simulation, Pressure, Pump turbines, Reynolds number
Proceedings Papers

Numerical Prediction of Noise From the Internal Flow in a Centrifugal Blower

Yang Guo, Chisachi Kato, Yoshinobu Yamade, Yutaka Ohta, Taku Iwase, Ryo Takayama
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A005, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09194
https://doi.org/10.1115/AJKFluids2015-09194
View Paper titled, Numerical Prediction of Noise From the Internal Flow in a Centrifugal Blower
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Topics: Internal flow, Noise (Sound), Computational fluid dynamics, Acoustics, Blades, Fluids, Impellers, Large eddy simulation, Resolution (Optics), Sound pressure
Proceedings Papers

Prediction of Pressure Fluctuation on a Vehicle by Large Eddy Simulation

Yoshinobu Yamade, Chisachi Kato, Akiyoshi Iida, Shinobu Yoshimura, Keiichiro Iida
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT17A001, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-17519
https://doi.org/10.1115/AJKFluids2015-17519
View Paper titled, Prediction of Pressure Fluctuation on a Vehicle by Large Eddy Simulation
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Topics: Large eddy simulation, Pressure, Vehicles, Fluctuations (Physics), Structural analysis, Acoustics, Aerodynamic noise, Computational fluid dynamics, Engineering simulation, Noise (Sound)
Proceedings Papers

Large Eddy Simulation of Unsteady Vortices in a Pump Sump

Yoshinobu Yamade, Chisachi Kato, Takahide Nagahara, Jun Matsui
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT33A016, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-33753
https://doi.org/10.1115/AJKFluids2015-33753
View Paper titled, Large Eddy Simulation of Unsteady Vortices in a Pump Sump
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Topics: Large eddy simulation, Pumps, Vortices, Boundary layer turbulence, Pipes, Resolution (Optics)
Proceedings Papers

Prediction of the Pressure Pulsation in a Draft Tube for a Part Load Condition Using the LES Approach

Olivier Pacot, Chisachi Kato, Yang Guo, Yoshinobu Yamade
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT09A009, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-09281
https://doi.org/10.1115/AJKFluids2015-09281
View Paper titled, Prediction of the Pressure Pulsation in a Draft Tube for a Part Load Condition Using the LES Approach
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Topics: Pressure, Stress, Ropes, Vortices, Computation, Cavitation, Drag (Fluid dynamics), Finite element analysis, Flow (Dynamics), Francis turbines
Proceedings Papers

Consideration of Sub-Surface Vortices in Suction Sump Using LES

Shigeyuki Tomimatsu, Yoshinobu Yamade, Huilai Zhang
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT33A002, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-33190
https://doi.org/10.1115/AJKFluids2015-33190
View Paper titled, Consideration of Sub-Surface Vortices in Suction Sump Using LES
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Topics: Suction, Vortices, Simulation, Engineers
Proceedings Papers

Clarification of Performance Curve Instability Mechanism Using Large Eddy Simulation of Internal Flow of a Mixed-Flow Pump

Isao Hagiya, Chisachi Kato, Yoshinobu Yamade, Takahide Nagahara, Masashi Fukaya
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT33A008, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-33438
https://doi.org/10.1115/AJKFluids2015-33438
View Paper titled, Clarification of Performance Curve Instability Mechanism Using Large Eddy Simulation of Internal Flow of a Mixed-Flow Pump
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Topics: Flow (Dynamics), Internal flow, Large eddy simulation, Pumps, Blades, Impellers, Rotation, Rotors, Angular momentum, Computer software
Proceedings Papers

Calculation of Aerodynamic Noise for Centrifugal Fan of Air-Conditioner

Taku Iwase, Hideshi Obara, Hiroyasu Yoneyama, Yoshinobu Yamade, Chisachi Kato
Proc. ASME. FEDSM2013, Volume 1A, Symposia: Advances in Fluids Engineering Education; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Applications in CFD; Bio-Inspired Fluid Mechanics; CFD Verification and Validation; Development and Applications of Immersed Boundary Methods; DNS, LES, and Hybrid RANS/LES Methods, V01AT02A002, July 7–11, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2013-16071
https://doi.org/10.1115/FEDSM2013-16071
View Paper titled, Calculation of Aerodynamic Noise for Centrifugal Fan of Air-Conditioner
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Topics: Aerodynamic noise, Air conditioners, Blades, Fluctuations (Physics), Pressure, Accuracy and precision, Sound pressure, Computer simulation, Finite element analysis, Flow (Dynamics)
Proceedings Papers

Large Eddy Simulation of Internal Flow of a Mixed-Flow Pump

Yoshinobu Yamade, Chisachi Kato, Hayato Shimizu, Takahide Nagahara
Proc. ASME. FEDSM2009, Volume 1: Symposia, Parts A, B and C, 407-416, August 2–6, 2009
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2009-78416
https://doi.org/10.1115/FEDSM2009-78416
View Paper titled, Large Eddy Simulation of Internal Flow of a Mixed-Flow Pump
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Topics: Flow (Dynamics), Internal flow, Large eddy simulation, Pumps
Proceedings Papers

Aerodynamic Noise Simulation of Propeller Fan by Large Eddy Simulation

Shingo Hamada, Seiji Nakashima, Chisachi Kato, Yoshinobu Yamade
Proc. ASME. FEDSM2007, Volume 1: Symposia, Parts A and B, 183-190, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37145
https://doi.org/10.1115/FEDSM2007-37145
View Paper titled, Aerodynamic Noise Simulation of Propeller Fan by Large Eddy Simulation
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Topics: Aerodynamic noise, Large eddy simulation, Propellers, Simulation, Wake turbulence
Proceedings Papers

Prediction of the Noise From a Multi-Stage Centrifugal Pump

Chisachi Kato, Shinobu Yoshimura, Yoshinobu Yamade, Yu Yan Jiang, Hong Wang, Ryuta Imai, Hiroyuki Katsura, Tetsuya Yoshida, Yashushi Takano
Proc. ASME. FEDSM2005, Volume 1: Symposia, Parts A and B, 1273-1280, June 19–23, 2005
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2005-77312
https://doi.org/10.1115/FEDSM2005-77312
View Paper titled, Prediction of the Noise From a Multi-Stage Centrifugal Pump
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Topics: Centrifugal pumps, Noise (Sound), Fluctuations (Physics), Pressure, Pumps, Structural analysis, Diffusers, Elastic waves, Finite element methods, Flow (Dynamics)
Proceedings Papers

Large Eddy Simulation and Acoustical Analysis for Prediction of Aeroacoustics Noise Radiated From an Axial-Flow Fan

Yoshinobu Yamade, Chisachi Kato, Hayato Shimizu, Takahiro Nishioka
Proc. ASME. FEDSM2006, Volume 1: Symposia, Parts A and B, 453-462, July 17–20, 2006
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2006-98303
https://doi.org/10.1115/FEDSM2006-98303
View Paper titled, Large Eddy Simulation and Acoustical Analysis for Prediction of Aeroacoustics Noise Radiated From an Axial-Flow Fan
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Topics: Acoustics, Aerodynamic noise, Axial flow, Large eddy simulation, Noise (Sound)
Proceedings Papers

Large Eddy Simulation of Unsteady Flow Around a Door Mirror Model and Prediction of Resulting Far-Field Sound

Hong Wang, Chisachi Kato, Yoshinobu Yamade, Yang Guo
Proc. ASME. IMECE2005, Noise Control and Acoustics, 91-97, November 5–11, 2005
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2005-80698
https://doi.org/10.1115/IMECE2005-80698
View Paper titled, Large Eddy Simulation of Unsteady Flow Around a Door Mirror Model and Prediction of Resulting Far-Field Sound
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Topics: Acoustics, Doors, Large eddy simulation, Mirrors, Unsteady flow