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Proceedings Papers

Low-Solidity Tandem-Cascade Diffusers for Wide-Flow-Range Centrifugal Blowers

Yasutoshi Senoo, Hiroshi Hayami, Hironobu Ueki

Proc. ASME. GT1983, Volume 1: Turbomachinery, V001T01A002, March 27–31, 1983

Paper No: 83-GT-3

DOI: https://doi.org/10.1115/83-GT-3

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Topics: Cascades (Fluid dynamics), Diffusers, Flow (Dynamics), Pressure, Vaneless diffusers

Proceedings Papers

Multipoint Multi-Objective Optimization of a Low Solidity Circular Cascade Diffuser in Centrifugal Blowers

Daisaku Sakaguchi, Masahiro Ishida, Hiroshi Hayami, Lasse Mueller, Zuheyr Alsalihi, Tom Verstraete

Proc. ASME. GT2014, Volume 1A: Aircraft Engine; Fans and Blowers, V01AT10A018, June 16–20, 2014

Paper No: GT2014-26013

DOI: https://doi.org/10.1115/GT2014-26013

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Topics: Cascades (Fluid dynamics), Diffusers, Pareto optimization, Flow (Dynamics), Blades, Design, Pressure, Optimization, Flow separation, Shapes

Proceedings Papers

Improvement of the Flow Range of Transonic Centrifugal Compressors With a Low-Solidity Cascade Diffuser

Hiroshi Hayami

Proc. ASME. GT2000, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A038, May 8–11, 2000

Paper No: 2000-GT-0465

DOI: https://doi.org/10.1115/2000-GT-0465

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Topics: Cascades (Fluid dynamics), Compressors, Diffusers, Flow (Dynamics), Impellers, Blades, Geometry, Pressure

Proceedings Papers

Behavior of Secondary Flow in a Low Solidity Tandem Cascade Diffuser

Daisaku Sakaguchi, Hironobu Ueki, Masahiro Ishida, Hiroshi Hayami

Proc. ASME. GT2012, Volume 3: Cycle Innovations; Education; Electric Power; Fans and Blowers; Industrial and Cogeneration, 763-770, June 11–15, 2012

Paper No: GT2012-69369

DOI: https://doi.org/10.1115/GT2012-69369

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Topics: Cascades (Fluid dynamics), Diffusers, Flow (Dynamics), Blades, Flow separation, Pressure, Suction, Computational fluid dynamics, Design, High pressure (Physics)

Proceedings Papers

Unsteady Flow Analysis of Interaction Between Jet-Wake Flow and Blades of Low Solidity Cascade Diffuser in a Centrifugal Blower

Daisaku Sakaguchi, Tengen Murakami, Hironobu Ueki, Masahiro Ishida, Hiroshi Hayami

Proc. ASME. GT2011, Volume 4: Cycle Innovations; Fans and Blowers; Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Oil and Gas Applications, 405-413, June 6–10, 2011

Paper No: GT2011-45475

DOI: https://doi.org/10.1115/GT2011-45475

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Topics: Blades, Cascades (Fluid dynamics), Diffusers, Flow (Dynamics), Unsteady flow, Wakes

Proceedings Papers

Rotor-Tip Flow Fields Near Inception Point of Modal Disturbance in an Axial-Flow Fan

Takahiro Nishioka, Toshio Kanno, Hiroshi Hayami

Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 109-120, June 14–18, 2010

Paper No: GT2010-22187

DOI: https://doi.org/10.1115/GT2010-22187

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Topics: Axial flow, Flow (Dynamics), Rotors, Stall inception, Leakage, Vortices, Separation (Technology), Airfoils, Blades, Design

Proceedings Papers

Analysis of Secondary Flow Behavior in Low Solidity Cascade Diffuser of a Centrifugal Blower

Masahiro Ishida, Tengen Murakami, Daisaku Sakaguchi, Hironobu Ueki, Hiroshi Hayami, Yasutoshi Senoo

Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 1973-1982, June 14–18, 2010

Paper No: GT2010-22861

DOI: https://doi.org/10.1115/GT2010-22861

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Topics: Blades, Cascades (Fluid dynamics), Diffusers, Flow (Dynamics), Vortices

Proceedings Papers

Analysis of Noise Generated by Low Solidity Cascade Diffuser in a Centrifugal Blower

Daisaku Sakaguchi, Masahiro Ishida, Hironobu Ueki, Hiroshi Hayami, Yasutoshi Senoo

Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 1561-1569, June 9–13, 2008

Paper No: GT2008-50750

DOI: https://doi.org/10.1115/GT2008-50750

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Topics: Cascades (Fluid dynamics), Diffusers, Impellers, Noise (Sound)

Proceedings Papers

Rotating Stall Inception From Spike and Rotating Instability in a Variable-Pitch Axial-Flow Fan

Takahiro Nishioka, Toshio Kanno, Hiroshi Hayami

Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 2045-2056, June 9–13, 2008

Paper No: GT2008-51466

DOI: https://doi.org/10.1115/GT2008-51466

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Topics: Axial flow, Stall inception, Separation (Technology), Design, Blades, Vortices, Flow (Dynamics), Rotors, Leakage, Leakage flows

Proceedings Papers

Improvements in Aerodynamic Performance and Noise Due to Low Solidity Cascade Diffuser in a Centrifugal Blower

Daisaku Sakaguchi, Masahiro Ishida, Tengen Murakami, Hiroshi Hayami, Yasutoshi Senoo, Hironobu Ueki

Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 899-904, July 30–August 2, 2007

Paper No: FEDSM2007-37449

DOI: https://doi.org/10.1115/FEDSM2007-37449

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Topics: Cascades (Fluid dynamics), Diffusers, Noise (Sound)

Proceedings Papers

Characteristics of End-Wall Flow at Spike and Modal Stall Inceptions in a Variable-Pitch Axial-Flow Fan

Takahiro Nishioka, Toshio Kanno, Hiroshi Hayami

Proc. ASME. GT2007, Volume 6: Turbo Expo 2007, Parts A and B, 307-318, May 14–17, 2007

Paper No: GT2007-27738

DOI: https://doi.org/10.1115/GT2007-27738

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Topics: Axial flow, Flow (Dynamics), Stall inception, Blades, Rotors, Leakage, Design, Pressure, Separation (Technology), Clearances (Engineering)

Proceedings Papers

Development of Secondary Flow Field in a Low Solidity Diffuser in a Transonic Centrifugal Compressor Stage

Duccio Bonaiuti, Andrea Arnone, Chunill Hah, Hiroshi Hayami

Proc. ASME. GT2002, Volume 5: Turbo Expo 2002, Parts A and B, 445-454, June 3–6, 2002

Paper No: GT2002-30371

DOI: https://doi.org/10.1115/GT2002-30371

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Topics: Compressors, Diffusers, Flow (Dynamics), Computation, Stall inception

Proceedings Papers

Flow With Shock Waves in a Transonic Centrifugal Compressor With a Low-Solidity Cascade Diffuser Using PIV

Hiroshi Hayami, Masahiro Hojo, Norifumi Hirata, Shinichiro Aramaki

Proc. ASME. GT2004, Volume 5: Turbo Expo 2004, Parts A and B, 709-716, June 14–17, 2004

Paper No: GT2004-53268

DOI: https://doi.org/10.1115/GT2004-53268

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Topics: Cascades (Fluid dynamics), Compressors, Diffusers, Flow (Dynamics), Shock waves, Surges

Proceedings Papers

Influence of Rotating Instability on Stall Inception Patterns in a Variable-Pitch Axial-Flow Fan

Takahiro Nishioka, Shuuji Kuroda, Tsukasa Nagano, Hiroshi Hayami

Proc. ASME. GT2006, Volume 6: Turbomachinery, Parts A and B, 303-312, May 8–11, 2006

Paper No: GT2006-90589

DOI: https://doi.org/10.1115/GT2006-90589

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Topics: Axial flow, Stall inception, Rotors, Blades, Leakage, Vortices, Design, Pressure, Separation (Technology), Rotation

Journal citation

NARROW

Low-Solidity Tandem-Cascade Diffusers for Wide-Flow-Range Centrifugal Blowers

Multipoint Multi-Objective Optimization of a Low Solidity Circular Cascade Diffuser in Centrifugal Blowers

Improvement of the Flow Range of Transonic Centrifugal Compressors With a Low-Solidity Cascade Diffuser

Behavior of Secondary Flow in a Low Solidity Tandem Cascade Diffuser

Unsteady Flow Analysis of Interaction Between Jet-Wake Flow and Blades of Low Solidity Cascade Diffuser in a Centrifugal Blower

Rotor-Tip Flow Fields Near Inception Point of Modal Disturbance in an Axial-Flow Fan

Analysis of Secondary Flow Behavior in Low Solidity Cascade Diffuser of a Centrifugal Blower

Analysis of Noise Generated by Low Solidity Cascade Diffuser in a Centrifugal Blower

Rotating Stall Inception From Spike and Rotating Instability in a Variable-Pitch Axial-Flow Fan

Improvements in Aerodynamic Performance and Noise Due to Low Solidity Cascade Diffuser in a Centrifugal Blower

Characteristics of End-Wall Flow at Spike and Modal Stall Inceptions in a Variable-Pitch Axial-Flow Fan

Development of Secondary Flow Field in a Low Solidity Diffuser in a Transonic Centrifugal Compressor Stage

Flow With Shock Waves in a Transonic Centrifugal Compressor With a Low-Solidity Cascade Diffuser Using PIV

Influence of Rotating Instability on Stall Inception Patterns in a Variable-Pitch Axial-Flow Fan

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