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Hiroshi Imamura
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Journal Articles

Effect of J-Groove on the Suppression of Swirl Flow in a Conical Diffuser

Junichi Kurokawa, Hiroshi Imamura, Young-Do Choi
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. July 2010, 132(7): 071101.
https://doi.org/10.1115/1.4001899
Published Online: June 29, 2010
View Article titled, Effect of J-Groove on the Suppression of Swirl Flow in a Conical Diffuser
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Topics: Diffusers, Flow (Dynamics), Pressure, Vortices
Proceedings Papers

Analysis of Unsteady Flow Around Airfoil of a HAWT by Vortex Method

Hiroshi Imamura, Daisuke Takezaki, Masahiro Kawai, Yutaka Hasegawa, Koji Kikuyama
Proc. ASME. FEDSM2003, Volume 1: Fora, Parts A, B, C, and D, 2593-2598, July 6–10, 2003
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2003-45365
https://doi.org/10.1115/FEDSM2003-45365
View Paper titled, Analysis of Unsteady Flow Around Airfoil of a HAWT by Vortex Method
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Topics: Airfoils, Horizontal axis wind turbines, Unsteady flow, Vortices, Flow (Dynamics), Diffusion (Physics), Algorithms, Boundary layers, Boundary-value problems, Engineering instruments
Journal Articles

Suppression of Cavitation in Inducers by J-Grooves

Young-Do Choi, Junichi Kurokawa, Hiroshi Imamura
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. January 2007, 129(1): 15–22.
https://doi.org/10.1115/1.2375126
Published Online: July 3, 2006
View Article titled, Suppression of Cavitation in Inducers by J-Grooves
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Topics: Cavitation, Flow (Dynamics), Impellers, Pumps, Suction, Blades
Journal Articles

Passive Control of Rotating Stall in a Parallel-Wall Vaned Diffuser by J-Grooves

Sankar L. Saha, Graduate Student, Junichi Kurokawa, Professor, Jun Matsui, Associate Professor, Hiroshi Imamura, Research Associate
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. September 2001, 123(3): 507–515.
https://doi.org/10.1115/1.1374214
Published Online: April 27, 2000
View Article titled, Passive Control of Rotating Stall in a Parallel-Wall Vaned Diffuser by J-Grooves
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Topics: Diffusers, Flow (Dynamics)
Journal Articles

Suppression of Performance Curve Instability of a Mixed Flow Pump by Use of J-groove

Sankar L. Saha, Graduate Student,, Junichi Kurokawa, Professor, Jun Matsui, Associate Professor, Hiroshi Imamura, Research Associate
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. September 2000, 122(3): 592–597.
https://doi.org/10.1115/1.1287855
Published Online: March 27, 2000
View Article titled, Suppression of Performance Curve Instability of a Mixed Flow Pump by Use of J-groove
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Topics: Dimensions, Flow (Dynamics), Impellers, Pressure, Pumps