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Journal Articles

A Study on Matching Between Centrifugal Compressor Impeller and Low Solidity Diffuser and Its Extension to Vaneless Diffuser

Hideaki Tamaki
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2019, 141(4): 041026.
Paper No: GTP-18-1331
DOI: https://doi.org/10.1115/1.4041003
Published Online: December 5, 2018
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Topics: Compressors, Diffusers, Flow (Dynamics), Impellers, Pressure, Vaneless diffusers, Design
Proceedings Papers

A Study on Matching Between Centrifugal Compressor Impeller and Low Solidity Diffuser and its Extension to Vaneless Diffuser

Hideaki Tamaki
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A014, June 11–15, 2018
Paper No: GT2018-75902
DOI: https://doi.org/10.1115/GT2018-75902
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Topics: Compressor impellers, Diffusers, Vaneless diffusers, Flow (Dynamics), High pressure (Physics), Pressure, Surges, Compressors, Design, Flow visualization
Journal Articles

Stability Improvement of a Turbocharger Centrifugal Compressor by a Nonaxisymmetric Vaned Diffuser

Xinqian Zheng, Zhenzhong Sun, Tomoki Kawakubo, Hideaki Tamaki
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. April 2018, 140(4): 041007.
Paper No: TURBO-16-1101
DOI: https://doi.org/10.1115/1.4038875
Published Online: February 13, 2018
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Topics: Compressors, Diffusers, Flow (Dynamics), Pressure, Stability, Design, Turbochargers, Computational fluid dynamics, Flow control
Journal Articles

Experimental Study on the Effect of Diffuser Vane Setting Angle on Centrifugal Compressor Performance

Hideaki Tamaki
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. June 2017, 139(6): 061001.
Paper No: TURBO-16-1151
DOI: https://doi.org/10.1115/1.4035212
Published Online: February 1, 2017
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Topics: Compressors, Diffusers, Flow (Dynamics), Pressure, Impellers
Proceedings Papers

Experimental Study on the Effect of Diffuser Vane Setting Angle on Centrifugal Compressor Performance

Hideaki Tamaki
Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT42A019, June 13–17, 2016
Paper No: GT2016-56732
DOI: https://doi.org/10.1115/GT2016-56732
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Topics: Compressors, Diffusers, Flow (Dynamics), Geometry, Impellers, Modeling
Journal Articles

Enhancement of Centrifugal Compressor Operating Range by Control of Inlet Recirculation With Inlet Fins

Hideaki Tamaki, Masaru Unno, Ryuuta Tanaka, Satoshi Yamaguchi, Yohei Ishizu
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. October 2016, 138(10): 101010.
Paper No: TURBO-15-1278
DOI: https://doi.org/10.1115/1.4033187
Published Online: May 3, 2016
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Topics: Compressors, Fins, Flow (Dynamics), Impellers, Surges, Pressure
Journal Articles

Effects of Blade Deformation on the Performance of a High Flow Coefficient Mixed Flow Impeller

Hamid Hazby, Ian Woods, Michael Casey, Ryusuke Numakura, Hideaki Tamaki
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. December 2015, 137(12): 121005.
Paper No: TURBO-15-1149
DOI: https://doi.org/10.1115/1.4031356
Published Online: September 23, 2015
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Topics: Blades, Deformation, Flow (Dynamics), Geometry, Impellers, Pressure, Stress, Design
Proceedings Papers

Effects of Blade Deformation on the Performance of a High Flow Coefficient Mixed Flow Impeller

Hamid Hazby, Ian Woods, Michael Casey, Ryusuke Numakura, Hideaki Tamaki
Proc. ASME. GT2015, Volume 2C: Turbomachinery, V02CT42A004, June 15–19, 2015
Paper No: GT2015-42079
DOI: https://doi.org/10.1115/GT2015-42079
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Topics: Blades, Deformation, Flow (Dynamics), Impellers, Geometry, Pressure, Stress, Clearances (Engineering), Fluids
Proceedings Papers

Enhancement of Centrifugal Compressor Operating Range by Control of Inlet Recirculation With Inlet Fins

Hideaki Tamaki, Masaru Unno, Ryuuta Tanaka, Satoshi Yamaguchi, Yohei Ishizu
Proc. ASME. GT2015, Volume 2C: Turbomachinery, V02CT42A007, June 15–19, 2015
Paper No: GT2015-42154
DOI: https://doi.org/10.1115/GT2015-42154
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Topics: Compressors, Fins, Surges, Engines, Flow (Dynamics), Computational fluid dynamics, Pipes, Stability, Turbochargers, Vaneless diffusers
Journal Articles

A Transonic Mixed Flow Compressor for an Extreme Duty

Hamid Hazby, Michael Casey, Ryusuke Numakura, Hideaki Tamaki
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. May 2015, 137(5): 051010.
Paper No: TURBO-14-1231
DOI: https://doi.org/10.1115/1.4028738
Published Online: May 1, 2015
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Topics: Compressors, Design, Flow (Dynamics), Impellers, Pressure, Blades
Proceedings Papers

The Experimental Study of Matching Between Centrifugal Compressor Impeller and Diffuser

Hideaki Tamaki, Hidefumi Nakao, Masayasu Saito
Proc. ASME. TA1997, ASME 1997 Turbo Asia Conference, V001T03A001, September 30–October 2, 1997
Paper No: 97-AA-002
DOI: https://doi.org/10.1115/97-AA-002
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Topics: Compressor impellers, Diffusers, Pressure, Compressors, Flow (Dynamics), Impellers, Design, Surges, Turbochargers, Vaneless diffusers
Proceedings Papers

A Transonic Mixed Flow Compressor for an Extreme Duty

Hamid Hazby, Michael Casey, Ryusuke Numakura, Hideaki Tamaki
Proc. ASME. GT2014, Volume 2D: Turbomachinery, V02DT42A010, June 16–20, 2014
Paper No: GT2014-25378
DOI: https://doi.org/10.1115/GT2014-25378
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Topics: Compressors, Flow (Dynamics), Design, Blades, Computational fluid dynamics, Design methodology, Engineering prototypes, Impellers, Optimization, Pressure
Proceedings Papers

Performance Improvement of Multistage Centrifugal Compressor With Low Flow-Rate Stages Based on Factory Acceptance Test Data

Hideaki Tamaki, Tomoki Kawakubo, Masaru Unno, Shinji Abe, Kanji Majima
Proc. ASME. GT2014, Volume 2D: Turbomachinery, V02DT42A006, June 16–20, 2014
Paper No: GT2014-25156
DOI: https://doi.org/10.1115/GT2014-25156
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Topics: Compressors, Flow (Dynamics), Databases, Rotor vibration, Design, Flow instability
Proceedings Papers

Effect of a Recirculation Device on the Performance of Transonic Mixed Flow Compressors

Ryusuke Numakura, Hideaki Tamaki, Hamid Hazby, Michael Casey
Proc. ASME. GT2014, Volume 2D: Turbomachinery, V02DT42A009, June 16–20, 2014
Paper No: GT2014-25365
DOI: https://doi.org/10.1115/GT2014-25365
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Topics: Compressors, Flow (Dynamics), Impellers, Cavities, Computational fluid dynamics, Engineering simulation, Pressure, Simulation, Design, Mach number
Proceedings Papers

Stability Improvement of Turbocharger Centrifugal Compressor by Asymmetric Vaneless Diffuser Treatment

Xinqian Zheng, Yun Lin, Weilin Zhuge, Yangjun Zhang, Hideaki Tamaki, Tomoki Kawakubo
Proc. ASME. GT2013, Volume 6C: Turbomachinery, V06CT40A006, June 3–7, 2013
Paper No: GT2013-94705
DOI: https://doi.org/10.1115/GT2013-94705
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Topics: Compressors, Stability, Turbochargers, Vaneless diffusers, Diffusers, Flow (Dynamics), Design, Pressure, Computer simulation, Engineering prototypes
Proceedings Papers

Effect of Circumferential Static Pressure Non-Uniformity Caused by a Volute on Flow in High Pressure Ratio Centrifugal Compressor With Vaneless and Vaned Diffuser

Hideaki Tamaki, Masaru Unno, Xinqian Zheng, Yangjun Zhang
Proc. ASME. GT2013, Volume 6C: Turbomachinery, V06CT40A011, June 3–7, 2013
Paper No: GT2013-95263
DOI: https://doi.org/10.1115/GT2013-95263
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Topics: Compressors, Diffusers, Flow (Dynamics), High pressure (Physics), Pressure, Impellers, Turbochargers, Vaneless diffusers, Surges, Blades
Proceedings Papers

Non-Axisymmetric Flow Structure in Vaneless Diffuser of Centrifugal Compressor for Turbochargers

Chuanjie Lan, Xinqian Zheng, Hideaki Tamaki
Proc. ASME. GTINDIA2012, ASME 2012 Gas Turbine India Conference, 291-298, December 1, 2012
Paper No: GTINDIA2012-9676
DOI: https://doi.org/10.1115/GTINDIA2012-9676
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Topics: Compressors, Flow (Dynamics), Turbochargers, Vaneless diffusers, Computer simulation, Flow visualization, Internal combustion engines, Air pollution control, Bifurcation, Design
Proceedings Papers

Experimental Investigation of High Pressure Ratio Centrifugal Compressor With Axisymmetric and Non-Axisymmetric Recirculation Device

Hideaki Tamaki, Xinqian Zheng, Yangjun Zhang
Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 569-581, June 11–15, 2012
Paper No: GT2012-68219
DOI: https://doi.org/10.1115/GT2012-68219
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Topics: Compressors, High pressure (Physics), Flow (Dynamics), Impellers, Blades, Turbochargers, Pressure drop, Cavities, Dimensional analysis, Geometry
Journal Articles

Experimental Investigation of High Pressure Ratio Centrifugal Compressor With Axisymmetric and Nonaxisymmetric Recirculation Device

Hideaki Tamaki, Xinqian Zheng, Yangjun Zhang
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. May 2013, 135(3): 031023.
Paper No: TURBO-12-1108
DOI: https://doi.org/10.1115/1.4007579
Published Online: March 25, 2013
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Topics: Compressors, Flow (Dynamics), Impellers, Pressure
Journal Articles

Stability Improvement of High-Pressure-Ratio Turbocharger Centrifugal Compressor by Asymmetric Flow Control—Part I: Non-Axisymmetrical Flow in Centrifugal Compressor

Mingyang Yang, Xinqian Zheng, Yangjun Zhang, Takahiro Bamba, Hideaki Tamaki, Joern Huenteler, Zhigang Li
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. March 2013, 135(2): 021006.
Paper No: TURBO-10-1038
DOI: https://doi.org/10.1115/1.4006636
Published Online: November 1, 2012
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Topics: Compressors, Flow (Dynamics), Impellers, Pressure, Diffusers, Surges, Blades