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Yuka Iga
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Journal Articles

Experimental Study of the Cavitating Flow on an Independently Heated Venturi Nozzle

Ning Yang, Junnosuke Okajima, Yuka Iga
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. November 2024, 146(11): 111303.
Paper No: FE-23-1609
https://doi.org/10.1115/1.4065505
Published Online: May 28, 2024
View Article titled, Experimental Study of the Cavitating Flow on an Independently Heated Venturi Nozzle
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Topics: Cavitation, Cavities, Heating, Nozzles, Venturi tubes, Flow (Dynamics), Vapors, Transients (Dynamics), Pressure, Temperature
Includes: Supplementary data
Journal Articles

The Similarity Law of Cavitation Number on Cavitation Instability in Liquid Rocket Inducer

Koki Tamura, Sota Kondo, Satoshi Kawasaki, Yuka Iga
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. November 2023, 145(11): 111201.
Paper No: FE-23-1202
https://doi.org/10.1115/1.4062895
Published Online: July 17, 2023
View Article titled, The Similarity Law of Cavitation Number on Cavitation Instability in Liquid Rocket Inducer
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Topics: Cavitation, Hydrofoil
Journal Articles

Change in Cavitation Regime on NACA0015 Hydrofoil by Heating the Hydrofoil Surface

Ning Yang, Junnosuke Okajima, Yuka Iga
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. July 2023, 145(7): 071201.
Paper No: FE-22-1512
https://doi.org/10.1115/1.4057004
Published Online: March 13, 2023
View Article titled, Change in Cavitation Regime on NACA0015 Hydrofoil by Heating the Hydrofoil Surface
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Topics: Cavitation, Cavities, Heating, Hydrofoil, Image processing, Temperature, Flow (Dynamics), Vapors
Journal Articles

Thermodynamic Suppression Effect of Cavitation Arising in a Hydrofoil in 140 °C Hot Water

Yuka Iga, Junnosuke Okajima, Yuki Yamagichi, Hirotoshi Sasaki, Yu Ito
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. January 2023, 145(1): 011207.
Paper No: FE-22-1274
https://doi.org/10.1115/1.4055600
Published Online: October 17, 2022
View Article titled, Thermodynamic Suppression Effect of Cavitation Arising in a Hydrofoil in 140 °C Hot Water
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Topics: Cavitation, Cavities, Temperature, Water, Hydrofoil, Hot water
Journal Articles

18th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC18)

Kazuyoshi Miyagawa, Arthur Favrel, Yuka Iga, Masaharu Uchiumi
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Editorial
J. Fluids Eng. December 2021, 143(12): 120301.
Paper No: FE-21-1440
https://doi.org/10.1115/1.4052283
Published Online: September 15, 2021
View Article titled, 18th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC18)
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Topics: Dynamics (Mechanics), Machinery, Transport phenomena
Proceedings Papers

In-Situ Measurement of Liberation of a Dissolved Gas in Unsteady Cavitating Flow in Water

Daiki Makii, Hirotoshi Sasaki, Yuka Iga
Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A017, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5593
https://doi.org/10.1115/AJKFluids2019-5593
View Paper titled, In-Situ Measurement of Liberation of a Dissolved Gas in Unsteady Cavitating Flow in Water
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Topics: Cavitation, Flow (Dynamics), Oxygen, Tunnels, Water, Computational fluid dynamics, Pressure, Vapor pressure, Brightness (Photometry), Cavities
Journal Articles

Numerical Analysis of Influence of Roughness of Material Surface on High-Speed Liquid Droplet Impingement

Hirotoshi Sasaki, Yuka Iga
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. June 2019, 141(3): 031404.
Paper No: PVT-18-1269
https://doi.org/10.1115/1.4043320
Published Online: April 11, 2019
View Article titled, Numerical Analysis of Influence of Roughness of Material Surface on High-Speed Liquid Droplet Impingement
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Topics: Drops, Fluids, Numerical analysis, Pressure, Surface roughness, Surfaces (Materials), Wedges, Stress, Erosion
Journal Articles

Modification of Energy Equation for Homogeneous Cavitation Simulation With Thermodynamic Effect

Anh Dinh Le, Junosuke Okajima, Yuka Iga
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. August 2019, 141(8): 081102.
Paper No: FE-18-1437
https://doi.org/10.1115/1.4042257
Published Online: January 30, 2019
View Article titled, Modification of Energy Equation for Homogeneous Cavitation Simulation With Thermodynamic Effect
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Topics: Cavitation, Pressure, Temperature, Heat, Condensation, Nitrogen, Cavities, Hydrofoil
eBook Chapter

Experimental Study of Disappearance Phenomenon of Unsteady Cavitation on NACA16-012

Series: ASME Press Select Proceedings
Publisher: ASME Press
Published: 2018
ISBN: 9780791861851
Open the PDF for Experimental Study of Disappearance Phenomenon of Unsteady Cavitation on NACA16-012 in another window
Topics: Cavitation
eBook Chapter

Interaction Between Thermodynamic Suppression Effect and Reynolds Number Promotion Effect on Cavitation in Hot Water

Series: ASME Press Select Proceedings
Publisher: ASME Press
Published: 2018
ISBN: 9780791861851
Open the PDF for Interaction Between Thermodynamic Suppression Effect and Reynolds Number Promotion Effect on Cavitation in Hot Water in another window
Topics: Cavitation, Hot water, Reynolds number
Proceedings Papers

Numerical Modeling of Gaseous Cavitation in CFD of Hydraulic Oil Flow Based on Dynamic Stimulation

Yudai Matsuura, Kento Kumagai, Yuka Iga
Proc. ASME. FPMC2017, ASME/BATH 2017 Symposium on Fluid Power and Motion Control, V001T01A004, October 16–19, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2017-4219
https://doi.org/10.1115/FPMC2017-4219
View Paper titled, Numerical Modeling of Gaseous Cavitation in CFD of Hydraulic Oil Flow Based on Dynamic Stimulation
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Topics: Cavitation, Computational fluid dynamics, Computer simulation, Hydraulic flow, Pressure, Modeling, Bubbles, Dimensions, Unsteady flow
Journal Articles

Numerical Analysis of Suppression Effect of Asymmetric Slit on Cavitation Instabilities in Cascade

Hiroki Kobayashi, Ryosuke Hagiwara, Satoshi Kawasaki, Masaharu Uchiumi, Kazuyuki Yada, Yuka Iga
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. February 2018, 140(2): 021302.
Paper No: FE-16-1670
https://doi.org/10.1115/1.4037989
Published Online: November 7, 2017
View Article titled, Numerical Analysis of Suppression Effect of Asymmetric Slit on Cavitation Instabilities in Cascade
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Topics: Blades, Cascades (Fluid dynamics), Cavitation, Flow (Dynamics), Numerical analysis, Pressure, Cavities
Journal Articles

One-Dimensional Analysis Method for Cavitation Instabilities of a Rotating Machinery

Satoshi Kawasaki, Takashi Shimura, Masaharu Uchiumi, Yuka Iga
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. February 2018, 140(2): 021113.
Paper No: FE-16-1597
https://doi.org/10.1115/1.4037987
Published Online: November 3, 2017
View Article titled, One-Dimensional Analysis Method for Cavitation Instabilities of a Rotating Machinery
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Topics: Cavitation, Flow (Dynamics), Eigenvalues, Whirls
Proceedings Papers

The Numerical Analysis of Control Effect on Cavitation Instabilities in a Cascade With a Random Slit

Ryosuke Hagiwara, Yuka Iga
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT33A003, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-33292
https://doi.org/10.1115/AJKFluids2015-33292
View Paper titled, The Numerical Analysis of Control Effect on Cavitation Instabilities in a Cascade With a Random Slit
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Topics: Cascades (Fluid dynamics), Cavitation, Numerical analysis, Surges, Flat plates, Turbomachinery, Blades, Fluids, Propellants, Resonance
Proceedings Papers

Thermodynamic Effect on Cavitation in High Temperature Water

Yuki Yamaguchi, Yuka Iga
Proc. ASME. FEDSM2014, Volume 2, Fora: Cavitation and Multiphase Flow; Fluid Measurements and Instrumentation; Microfluidics; Multiphase Flows: Work in Progress; Fluid-Particle Interactions in Turbulence, V002T06A004, August 3–7, 2014
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2014-21433
https://doi.org/10.1115/FEDSM2014-21433
View Paper titled, Thermodynamic Effect on Cavitation in High Temperature Water
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Topics: Cavitation, High temperature, Water, Fluids, Temperature, Cavities, Hydraulic equipment, Refrigerants, Tunnels, Flow (Dynamics)
Proceedings Papers

Study of Supersonic Micro-Channel for Cooling Electronic Devices

Yuya Takahashi, Junnosuke Okajima, Yuka Iga, Atsuki Komiya, Wu-Shung Fu, Shigenao Maruyama
Proc. ASME. ICNMM2013, ASME 2013 11th International Conference on Nanochannels, Microchannels, and Minichannels, V001T05A003, June 16–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2013-73134
https://doi.org/10.1115/ICNMM2013-73134
View Paper titled, Study of Supersonic Micro-Channel for Cooling Electronic Devices
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Topics: Cooling, Microchannels, Nozzles, Heat transfer, Pressure, Shapes, Temperature, Gas flow, Geometry, Microscale devices
Journal Articles

Study of Quantitative Numerical Prediction of Cavitation Erosion in Cavitating Flow

Naoya Ochiai, Yuka Iga, Motohiko Nohmi, Toshiaki Ikohagi
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. January 2013, 135(1): 011302.
Paper No: FE-12-1139
https://doi.org/10.1115/1.4023072
Published Online: December 21, 2012
View Article titled, Study of Quantitative Numerical Prediction of Cavitation Erosion in Cavitating Flow
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Topics: Bubbles, Cavitation erosion, Collapse, Erosion, Flow (Dynamics), Pressure, Numerical analysis, Surfaces (Materials)
Proceedings Papers

On Boundary Conditions for Cavitation CFD and System Dynamics of Closed Loop Channel

Motohiko Nohmi, Toshiaki Ikohagi, Yuka Iga
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 2, Fora, 183-190, July 24–29, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJK2011-33007
https://doi.org/10.1115/AJK2011-33007
View Paper titled, On Boundary Conditions for Cavitation CFD and System Dynamics of Closed Loop Channel
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Topics: Boundary-value problems, Cavitation, Computational fluid dynamics, System dynamics, Flow (Dynamics), Pressure, Closed loop systems, Computer software, Dynamics (Mechanics), Lumped parameter models
Proceedings Papers

Numerical Analysis of Influence of Pipe Length on Cavitation Surge

Yuka Iga, Hayato Nishitanaka, Yoshida Yoshiki
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 351-357, July 24–29, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJK2011-06066
https://doi.org/10.1115/AJK2011-06066
View Paper titled, Numerical Analysis of Influence of Pipe Length on Cavitation Surge
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Topics: Cavitation, Numerical analysis, Pipes, Surges, Computer simulation, Boundary-value problems, Flow (Dynamics), Blades, Cascades (Fluid dynamics), Fluids
Journal Articles

Numerical Analysis of Three Types of Cavitation Surge in Cascade

Yuka Iga, Kei Hashizume, Yoshiki Yoshida
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. July 2011, 133(7): 071102.
https://doi.org/10.1115/1.4003663
Published Online: July 5, 2011
View Article titled, Numerical Analysis of Three Types of Cavitation Surge in Cascade
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Topics: Blades, Cascades (Fluid dynamics), Cavitation, Cavities, Pressure, Surges, Flow (Dynamics), Numerical analysis