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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

J. Fluids Eng. March 2020, 142(3): 031110.

Paper No: FE-19-1687

DOI: https://doi.org/10.1115/1.4045953

Published Online: February 3, 2020

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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

Paper No: AJKFluids2019-5205

DOI: https://doi.org/10.1115/AJKFluids2019-5205

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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

Paper No: AJKFluids2019-4638

DOI: https://doi.org/10.1115/AJKFluids2019-4638

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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

J. Fluids Eng. November 2016, 138(11): 111102.

Paper No: FE-15-1803

DOI: https://doi.org/10.1115/1.4033423

Published Online: July 15, 2016

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Topics: Computation, Diffusers, Flow (Dynamics), Fluctuations (Physics), Guide vanes, Impellers, Large eddy simulation, Pressure, Pump turbines, Reynolds number

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

Paper No: AJKFluids2015-33438

DOI: https://doi.org/10.1115/AJKFluids2015-33438

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Topics: Flow (Dynamics), Internal flow, Large eddy simulation, Pumps, Blades, Impellers, Rotation, Rotors, Angular momentum, Computer software

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

Paper No: AJKFluids2015-09194

DOI: https://doi.org/10.1115/AJKFluids2015-09194

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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

Paper No: AJKFluids2015-17519

DOI: https://doi.org/10.1115/AJKFluids2015-17519

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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

Paper No: AJKFluids2015-33753

DOI: https://doi.org/10.1115/AJKFluids2015-33753

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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

Paper No: AJKFluids2015-09281

DOI: https://doi.org/10.1115/AJKFluids2015-09281

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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

Paper No: AJKFluids2015-33190

DOI: https://doi.org/10.1115/AJKFluids2015-33190

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Topics: Suction, Vortices, Simulation, Engineers

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

Paper No: FEDSM2013-16071

DOI: https://doi.org/10.1115/FEDSM2013-16071

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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

Paper No: FEDSM2009-78416

DOI: https://doi.org/10.1115/FEDSM2009-78416

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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

Paper No: FEDSM2007-37145

DOI: https://doi.org/10.1115/FEDSM2007-37145

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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

Paper No: FEDSM2005-77312

DOI: https://doi.org/10.1115/FEDSM2005-77312

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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

Paper No: FEDSM2006-98303

DOI: https://doi.org/10.1115/FEDSM2006-98303

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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

Paper No: IMECE2005-80698

DOI: https://doi.org/10.1115/IMECE2005-80698

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Topics: Acoustics, Doors, Large eddy simulation, Mirrors, Unsteady flow

Journal citation

NARROW

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

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

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

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

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

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

Prediction of Pressure Fluctuation on a Vehicle by Large Eddy Simulation

Large Eddy Simulation of Unsteady Vortices in a Pump Sump

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

Consideration of Sub-Surface Vortices in Suction Sump Using LES

Calculation of Aerodynamic Noise for Centrifugal Fan of Air-Conditioner

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

Aerodynamic Noise Simulation of Propeller Fan by Large Eddy Simulation

Prediction of the Noise From a Multi-Stage Centrifugal Pump

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

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

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