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Tomomi Uchiyama
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Proceedings Papers

Experimental Study of Mixing of Two-Layer Density-Stratified Fluid by a Vortex Ring

Lile Cao, Ryo Ito, Tomohiro Degawa, Yu Matsuda, Kotaro Takamure, Tomomi Uchiyama
Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A030, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4972
https://doi.org/10.1115/AJKFluids2019-4972
View Paper titled, Experimental Study of Mixing of Two-Layer Density-Stratified Fluid by a Vortex Ring
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Topics: Density, Fluids, Vortices
Proceedings Papers

Flow Past Two Cylinders Arranged in Tandem Within a Microbubble Plume

Tomomi Uchiyama, Ryota Kano, Tomohiro Degawa, Kotaro Takamure
Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A042, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4971
https://doi.org/10.1115/AJKFluids2019-4971
View Paper titled, Flow Past Two Cylinders Arranged in Tandem Within a Microbubble Plume
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Topics: Cylinders, Flow (Dynamics), Plumes (Fluid dynamics), Shear (Mechanics), Wakes
Proceedings Papers

Simulation of Jet Issued Into Two-Layer Density-Stratified Fluid by Vortex in Cell Method Combined With Immersed Boundary Method

Isao Aozasa, Tomomi Uchiyama
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT24A001, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-24394
https://doi.org/10.1115/AJKFluids2015-24394
View Paper titled, Simulation of Jet Issued Into Two-Layer Density-Stratified Fluid by Vortex in Cell Method Combined With Immersed Boundary Method
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Topics: Density, Fluids, Simulation, Vortices, Water, Nozzles, Jets, Reynolds number
Journal Articles

Numerical Simulation of Bubble Cluster Induced Flow by Three-Dimensional Vortex-in-Cell Method

Bin Chen, Zhiwei Wang, Tomomi Uchiyama
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. August 2014, 136(8): 081301.
Paper No: FE-13-1416
https://doi.org/10.1115/1.4026968
Published Online: May 12, 2014
View Article titled, Numerical Simulation of Bubble Cluster Induced Flow by Three-Dimensional Vortex-in-Cell Method
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Topics: Bubbles, Flow (Dynamics), Vortices, Simulation
Proceedings Papers

Vortex Simulation for Behavior of Solid Particles Falling in Air

Hisanori Yagami, Tomomi Uchiyama
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 3221-3227, July 24–29, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJK2011-12019
https://doi.org/10.1115/AJK2011-12019
View Paper titled, Vortex Simulation for Behavior of Solid Particles Falling in Air
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Topics: Particulate matter, Simulation, Vortices, Air flow, Density, Two-phase flow
Proceedings Papers

Numerical Simulation of Entrainment and Transport of Gas Bubbles by Vortex Ring

Tomomi Uchiyama, Yutaro Yoshii
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 3769-3776, July 24–29, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJK2011-21014
https://doi.org/10.1115/AJK2011-21014
View Paper titled, Numerical Simulation of Entrainment and Transport of Gas Bubbles by Vortex Ring
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Topics: Bubbles, Computer simulation, Vortices, Hydrogen, Reynolds number, Simulation, Water
Journal Articles

Three-Dimensional Vortex Method for the Simulation of Bubbly Flow

Tomomi Uchiyama, Shoji Matsumura
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. October 2010, 132(10): 101402.
https://doi.org/10.1115/1.4002574
Published Online: October 12, 2010
View Article titled, Three-Dimensional Vortex Method for the Simulation of Bubbly Flow
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Topics: Bubbles, Plumes (Fluid dynamics), Simulation, Vortices, Bubbly flow, Vorticity, Flow (Dynamics)
Proceedings Papers

Numerical Prediction for the Bubbly Flow Around a Hydrofoil by Vortex Method

Tomomi Uchiyama, Tomohiro Degawa
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 867-872, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37409
https://doi.org/10.1115/FEDSM2007-37409
View Paper titled, Numerical Prediction for the Bubbly Flow Around a Hydrofoil by Vortex Method
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Topics: Bubbly flow, Hydrofoil, Two-phase flow, Vortices
Proceedings Papers

Measurement for Individual Gas-Liquid Two-Phase Flow Rates Based on Stochastic Features of Differential Pressure Fluctuation

Tomomi Uchiyama, Hirokazu Tominaga, Kiyoshi Minemura
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 63-68, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37470
https://doi.org/10.1115/FEDSM2007-37470
View Paper titled, Measurement for Individual Gas-Liquid Two-Phase Flow Rates Based on Stochastic Features of Differential Pressure Fluctuation
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Topics: Pressure, Two-phase flow, Flow (Dynamics), Databases, Fluctuations (Physics), Pipes, Artificial neural networks, Generators, Vortices, Water
Proceedings Papers

Numerical Simulation for the Collision of a Vortex Ring With Solid Particles

Hisanori Yagami, Tomomi Uchiyama
Proc. ASME. FEDSM2007, Volume 1: Symposia, Parts A and B, 833-840, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37106
https://doi.org/10.1115/FEDSM2007-37106
View Paper titled, Numerical Simulation for the Collision of a Vortex Ring With Solid Particles
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Topics: Collisions (Physics), Computer simulation, Particulate matter, Vortices
Proceedings Papers

Numerical Simulation for Free Turbulent Reacting Flow by Particle Method

Tomomi Uchiyama, Naohiro Otsuki
Proc. ASME. FEDSM2003, Volume 2: Symposia, Parts A, B, and C, 1181-1186, July 6–10, 2003
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2003-45289
https://doi.org/10.1115/FEDSM2003-45289
View Paper titled, Numerical Simulation for Free Turbulent Reacting Flow by Particle Method
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Topics: Computer simulation, Flow (Dynamics), Particulate matter, Turbulence, Chemical reactions, Vortices, Vorticity
Proceedings Papers

Three-Dimensional Simulation for Diffusion of Matter in Compound Round Jet by Particle Method

Tomomi Uchiyama, Akihito Ichikawa
Proc. ASME. FEDSM2003, Volume 2: Symposia, Parts A, B, and C, 1187-1192, July 6–10, 2003
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2003-45290
https://doi.org/10.1115/FEDSM2003-45290
View Paper titled, Three-Dimensional Simulation for Diffusion of Matter in Compound Round Jet by Particle Method
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Topics: Diffusion (Physics), Indium compounds, Particulate matter, Simulation, Vortices, Flow (Dynamics), Flow visualization, Preservation, Vortex flow
Proceedings Papers

Observation and Numerical Simulation for Wet Chemical Etching Process of Semiconductor

Kimihisa Kaneko, Tomoyoshi Noda, Masayoshi Sakata, Tomomi Uchiyama
Proc. ASME. FEDSM2003, Volume 2: Symposia, Parts A, B, and C, 795-800, July 6–10, 2003
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2003-45707
https://doi.org/10.1115/FEDSM2003-45707
View Paper titled, Observation and Numerical Simulation for Wet Chemical Etching Process of Semiconductor
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Topics: Chemical etching, Computer simulation, Semiconductors (Materials), Geometry, Aluminum, Etching
Proceedings Papers

Numerical Simulation of a Compound Round Jet by Three-Dimensional Vortex Method

Tomomi Uchiyama
Proc. ASME. FEDSM2003, Volume 1: Fora, Parts A, B, C, and D, 2629-2636, July 6–10, 2003
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2003-45224
https://doi.org/10.1115/FEDSM2003-45224
View Paper titled, Numerical Simulation of a Compound Round Jet by Three-Dimensional Vortex Method
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Topics: Computer simulation, Vortices, Turbulence, Fluids, Nozzles, Preservation, Reynolds number, Shear stress
Proceedings Papers

Numerical Simulation of Particulate Jet Generated by Free Falling Particles

Tomomi Uchiyama
Proc. ASME. FEDSM2003, Volume 1: Fora, Parts A, B, C, and D, 533-541, July 6–10, 2003
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2003-45742
https://doi.org/10.1115/FEDSM2003-45742
View Paper titled, Numerical Simulation of Particulate Jet Generated by Free Falling Particles
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Topics: Computer simulation, Particulate matter, Air flow, Density, Eddies (Fluid dynamics), Flow (Dynamics), Simulation, Turbulence, Vortices
Journal Articles

Three-Dimensional Vortex Method for Gas-Particle Two-Phase Compound Round Jet

Tomomi Uchiyama, Akihito Fukase
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. January 2005, 127(1): 32–40.
https://doi.org/10.1115/1.1852490
Published Online: March 22, 2005
View Article titled, Three-Dimensional Vortex Method for Gas-Particle Two-Phase Compound Round Jet
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Topics: Particulate matter, Vortices, Nozzles, Vorticity, Simulation
Journal Articles

Prediction of Air-Water Two-Phase Flow Performance of a Centrifugal Pump Based on One-Dimensional Two-Fluid Model

Kiyoshi Minemura, Tomomi Uchiyama, Shinji Shoda, Kazuyuki Egashira
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. June 1998, 120(2): 327–334.
https://doi.org/10.1115/1.2820652
Published Online: June 1, 1998
View Article titled, Prediction of Air-Water Two-Phase Flow Performance of a Centrifugal Pump Based on One-Dimensional Two-Fluid Model
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Topics: Centrifugal pumps, Fluids, Two-phase flow, Water, Flow (Dynamics), Impellers, Pumps, Compressibility, Constitutive equations, Radial flow
Journal Articles

Prediction of Pump Performance Under Air-Water Two-Phase Flow Based on a Bubbly Flow Model

Kiyoshi Minemura, Tomomi Uchiyama
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Briefs
J. Fluids Eng. December 1993, 115(4): 781–783.
https://doi.org/10.1115/1.2910213
Published Online: December 1, 1993
View Article titled, Prediction of Pump Performance Under Air-Water Two-Phase Flow Based on a Bubbly Flow Model
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Topics: Bubbly flow, Pumps, Two-phase flow, Water, Centrifugal pumps
Journal Articles

Three-Dimensional Calculation of Air-Water Two-Phase Flow in Centrifugal Pump Impeller Based on a Bubbly Flow Model

Kiyoshi Minemura, Tomomi Uchiyama
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. December 1993, 115(4): 766–771.
https://doi.org/10.1115/1.2910210
Published Online: December 1, 1993
View Article titled, Three-Dimensional Calculation of Air-Water Two-Phase Flow in Centrifugal Pump Impeller Based on a Bubbly Flow Model
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Topics: Bubbly flow, Centrifugal pumps, Impellers, Two-phase flow, Water, Bubbles, Equations of motion, Finite element methods, Flow (Dynamics), Numerical analysis