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Junichi Kurokawa
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Proceedings Papers

New Centrifugal Pump in Very Low Specific Speed Range

Shusaku Kagawa, Junichi Kurokawa
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 89-96, July 24–29, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJK2011-06018
https://doi.org/10.1115/AJK2011-06018
View Paper titled, New Centrifugal Pump in Very Low Specific Speed Range
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Topics: Centrifugal pumps, Pumps, Impellers, Cavitation, Clearances (Engineering), Computational fluid dynamics, Flow (Dynamics), Friction, Internal flow, Rotating disks
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
Journal Articles

Suppression of Cavitation Instabilities in an Inducer by J Groove

Noriyuki Shimiya, Akira Fujii, Hironori Horiguchi, Masaharu Uchiumi, Junichi Kurokawa, Yoshinobu Tsujimoto
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. February 2008, 130(2): 021302.
https://doi.org/10.1115/1.2829582
Published Online: January 25, 2008
View Article titled, Suppression of Cavitation Instabilities in an Inducer by J Groove
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Topics: Cavitation, Blades, Vortices, Leakage, Flow (Dynamics)
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

Performance and Internal Flow Characteristics of a Very Low Specific Speed Centrifugal Pump

Young-Do Choi, Junichi Kurokawa, Jun Matsui
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. March 2006, 128(2): 341–349.
https://doi.org/10.1115/1.2169815
Published Online: September 5, 2005
View Article titled, Performance and Internal Flow Characteristics of a Very Low Specific Speed Centrifugal Pump
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Topics: Flow (Dynamics), Impellers, Internal flow, Pumps, Clearances (Engineering), Centrifugal pumps
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
Journal Articles

Passive Control of Rotating Stall in a Parallel-Wall Vaneless Diffuser by Radial Grooves

Junichi Kurokawa, Professor, Sankar L. Saha, Ph.D Student,, Jun Matsui, Associate Professor,, Takaya Kitahora, Associate Professor,
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. March 2000, 122(1): 90–96.
https://doi.org/10.1115/1.483230
Published Online: December 6, 1999
View Article titled, Passive Control of Rotating Stall in a Parallel-Wall Vaneless Diffuser by Radial Grooves
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Topics: Diffusers, Flow (Dynamics), Vaneless diffusers, Pressure, Passive control