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Proceedings Papers

Effects of Valve Strokes on Spray Shapes for GDI Injector

Eiji Ishii, Kazuki Yoshimura, Tomoyuki Hosaka
Proc. ASME. ICEF2019, ASME 2019 Internal Combustion Engine Division Fall Technical Conference, V001T06A002, October 20–23, 2019
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2019-7133
https://doi.org/10.1115/ICEF2019-7133
View Paper titled, Effects of Valve Strokes on Spray Shapes for GDI Injector
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Topics: Ejectors, Fuels, Shapes, Sprays, Valves
Proceedings Papers

Effects of Flash Boiling in Nozzle Flow of GDI Injector on Air/Fuel Mixture

Eiji Ishii, Kazuki Yoshimura, Seiichi Koshizuka, Akihiro Sekine, Shota Sugihara
Proc. ASME. ICEF2018, Volume 2: Emissions Control Systems; Instrumentation, Controls, and Hybrids; Numerical Simulation; Engine Design and Mechanical Development, V002T06A002, November 4–7, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2018-9531
https://doi.org/10.1115/ICEF2018-9531
View Paper titled, Effects of Flash Boiling in Nozzle Flow of GDI Injector on Air/Fuel Mixture
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Topics: Boiling, Ejectors, Flow (Dynamics), Fuels, Nozzles, Sprays, Plumes (Fluid dynamics), Simulation, Cavitation, Gasoline
Journal Articles

Simulation of Coarse Droplet and Liquid Column Formed around Nozzle Outlets Due to Valve Wobble of a Gasoline Direct Injection Injector

Eiji Ishii, Yoshihito Yasukawa, Kazuki Yoshimura, Kiyotaka Ogura
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2018, 140(10): 102801.
Paper No: GTP-18-1076
https://doi.org/10.1115/1.4039808
Published Online: June 18, 2018
View Article titled, Simulation of Coarse Droplet and Liquid Column Formed around Nozzle Outlets Due to Valve Wobble of a Gasoline Direct Injection Injector
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Topics: Drops, Fuels, Nozzles, Simulation, Sprays, Valves, Ejectors, Gasoline, Particulate matter, Fuel injectors
Proceedings Papers

Application of Hyperbolic Tangent Approximation Model to Gasoline Direct Injection Engine Simulation

Tomoyuki Hosaka, Taisuke Sugii, Eiji Ishii, Kazuhiro Oryoji, Yoshihiro Sukegawa
Proc. ASME. ICEF2017, Volume 2: Emissions Control Systems; Instrumentation, Controls, and Hybrids; Numerical Simulation; Engine Design and Mechanical Development, V002T06A004, October 15–18, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2017-3538
https://doi.org/10.1115/ICEF2017-3538
View Paper titled, Application of Hyperbolic Tangent Approximation Model to Gasoline Direct Injection Engine Simulation
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Topics: Approximation, Direct injection spark ignition engines, Simulation, Engines, Fuels, Combustion, Cylinders, Computational fluid dynamics, Emissions, Ejectors
Proceedings Papers

Simulation of Coarse Droplet and Liquid Column Formed Around Nozzle Outlets due to Valve Wobble of a GDI Injector

Eiji Ishii, Yoshihito Yasukawa, Kazuki Yoshimura, Kiyotaka Ogura
Proc. ASME. ICEF2017, Volume 1: Large Bore Engines; Fuels; Advanced Combustion, V001T02A001, October 15–18, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2017-3509
https://doi.org/10.1115/ICEF2017-3509
View Paper titled, Simulation of Coarse Droplet and Liquid Column Formed Around Nozzle Outlets due to Valve Wobble of a GDI Injector
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Topics: Drops, Ejectors, Nozzles, Simulation, Valves, Fuels, Sprays, Wetting, Density, Engines
Proceedings Papers

Fuel-Spray Simulation With Valve Motion Perpendicular to Closing Direction

Eiji Ishii, Yoshihito Yasukawa, Kazuki Yoshimura, Kiyotaka Ogura
Proc. ASME. FEDSM2017, Volume 1A, Symposia: Keynotes; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Fluid Machinery; Industrial and Environmental Applications of Fluid Mechanics; Pumping Machinery, V01AT04A002, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69072
https://doi.org/10.1115/FEDSM2017-69072
View Paper titled, Fuel-Spray Simulation With Valve Motion Perpendicular to Closing Direction
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Topics: Fuels, Simulation, Sprays, Valves, Jets, Nozzles, Particulate matter, Fuel injectors, Air pollution, Automotive engines
Journal Articles

Effects of Opening and Closing Fuel-Injector Valve on Air/Fuel Mixture

Eiji Ishii, Kazuki Yoshimura, Yoshihito Yasukawa, Hideharu Ehara
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2017, 139(9): 092804.
Paper No: GTP-16-1580
https://doi.org/10.1115/1.4036285
Published Online: April 19, 2017
View Article titled, Effects of Opening and Closing Fuel-Injector Valve on Air/Fuel Mixture
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Topics: Fuels, Simulation, Valves, Fuel injectors, Particulate matter, Nozzles, Sprays, Flow (Dynamics), Flow simulation
Proceedings Papers

Effects of Opening and Closing Fuel-Injector Valve on Air/Fuel Mixture

Eiji Ishii, Kazuki Yoshimura, Yoshihito Yasukawa, Hideharu Ehara
Proc. ASME. ICEF2016, ASME 2016 Internal Combustion Engine Division Fall Technical Conference, V001T06A003, October 9–12, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2016-9309
https://doi.org/10.1115/ICEF2016-9309
View Paper titled, Effects of Opening and Closing Fuel-Injector Valve on Air/Fuel Mixture
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Topics: Fuel injectors, Fuels, Valves, Simulation, Drops, Nozzles, Flow (Dynamics), Sprays, Automotive engines, Emissions
Journal Articles

Late-Fuel Simulation Near Nozzle Outlet of Fuel Injector During Closing Valve

Eiji Ishii, Kazuki Yoshimura, Yoshihito Yasukawa, Hideharu Ehara
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2016, 138(10): 102801.
Paper No: GTP-16-1026
https://doi.org/10.1115/1.4032885
Published Online: April 12, 2016
View Article titled, Late-Fuel Simulation Near Nozzle Outlet of Fuel Injector During Closing Valve
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Topics: Fuel injectors, Fuels, Nozzles, Particulate matter, Simulation, Valves, Flow (Dynamics), Surface tension, Drops
Proceedings Papers

Late-Fuel Simulation Near Nozzle Outlet of Fuel Injector During Closing Valve

Eiji Ishii, Kazuki Yoshimura, Yoshihito Yasukawa, Hideharu Ehara
Proc. ASME. ICEF2015, Volume 2: Emissions Control Systems; Instrumentation, Controls, and Hybrids; Numerical Simulation; Engine Design and Mechanical Development, V002T06A004, November 8–11, 2015
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2015-1008
https://doi.org/10.1115/ICEF2015-1008
View Paper titled, Late-Fuel Simulation Near Nozzle Outlet of Fuel Injector During Closing Valve
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Topics: Fuel injectors, Fuels, Nozzles, Simulation, Valves, Flow (Dynamics), Drops, Particulate matter, Surface tension
Journal Articles

Numerical Approach to Study Nonuniform Gas–Liquid Distribution in the Refrigerant Distributor in an Air Conditioner

Eiji Ishii, Masanori Ishikawa, Kazuki Yoshimura
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. November 2015, 137(11): 111303.
Paper No: FE-15-1069
https://doi.org/10.1115/1.4030679
Published Online: November 1, 2015
View Article titled, Numerical Approach to Study Nonuniform Gas–Liquid Distribution in the Refrigerant Distributor in an Air Conditioner
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Topics: Air conditioners, Flow (Dynamics), Gravity (Force), Particulate matter, Pipes, Refrigerants, Simulation, Density
Proceedings Papers

Study of Factors Influencing Non-Uniform Gas-Liquid Distribution in the Refrigerant Distributor in an Air Conditioner

Eiji Ishii, Kazuki Yoshimura
Proc. ASME. FEDSM2014, Volume 1C, Symposia: Fundamental Issues and Perspectives in Fluid Mechanics; Industrial and Environmental Applications of Fluid Mechanics; Issues and Perspectives in Automotive Flows; Gas-Solid Flows: Dedicated to the Memory of Professor Clayton T. Crowe; Numerical Methods for Multiphase Flow; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes, V01CT23A015, August 3–7, 2014
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2014-21932
https://doi.org/10.1115/FEDSM2014-21932
View Paper titled, Study of Factors Influencing Non-Uniform Gas-Liquid Distribution in the Refrigerant Distributor in an Air Conditioner
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Topics: Air conditioners, Refrigerants, Drops, Particulate matter, Diffusion (Physics), Flow (Dynamics), Gas flow, Gravity (Force), Inflow, Liquid films
Proceedings Papers

Advanced Numerical Approach to Simulate GDI Sprays Under Engine-Like Conditions

Eiji Ishii, Motoyuki Abe, Hideharu Ehara, Yoshihito Yasukawa
Proc. ASME. ICEF2014, Volume 2: Instrumentation, Controls, and Hybrids; Numerical Simulation; Engine Design and Mechanical Development; Keynote Papers, V002T06A005, October 19–22, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2014-5544
https://doi.org/10.1115/ICEF2014-5544
View Paper titled, Advanced Numerical Approach to Simulate GDI Sprays Under Engine-Like Conditions
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Topics: Engines, Sprays, Fuels, Nozzles, Simulation, Flow (Dynamics), Fuel injectors, Gasoline, Combustion chambers, Computer simulation
Journal Articles

Development of Ink-Particle Flight Simulation for Continuous Inkjet Printers

Masato Ikegawa, Eiji Ishii, Nobuhiro Harada, Tsuneaki Takagishi
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research-Article
J. Manuf. Sci. Eng. October 2014, 136(5): 051021.
Paper No: MANU-14-1138
https://doi.org/10.1115/1.4027943
Published Online: August 12, 2014
View Article titled, Development of Ink-Particle Flight Simulation for Continuous Inkjet Printers
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Topics: Inks, Particulate matter, Simulation, Drag (Fluid dynamics), Flight
Proceedings Papers

Spreading-Droplet Simulation With Surface Tension Model Using Inter-Particle Force in Particle Method

Eiji Ishii, Taisuke Sugii
Proc. ASME. IMECE2013, Volume 7A: Fluids Engineering Systems and Technologies, V07AT08A057, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-62542
https://doi.org/10.1115/IMECE2013-62542
View Paper titled, Spreading-Droplet Simulation With Surface Tension Model Using Inter-Particle Force in Particle Method
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Topics: Drops, Particulate matter, Simulation, Surface tension, Condensation, Design, Inks, Microelectromechanical systems, Printing, Shapes
Proceedings Papers

Development of Ink-Particle Flight Simulation for Continuous Inkjet Printer

Masato Ikegawa, Eiji Ishii, Nobuhiro Harada, Tsuneaki Takagishi
Proc. ASME. IMECE2013, Volume 7A: Fluids Engineering Systems and Technologies, V07AT08A001, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-63094
https://doi.org/10.1115/IMECE2013-63094
View Paper titled, Development of Ink-Particle Flight Simulation for Continuous Inkjet Printer
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Topics: Flight, Inks, Particulate matter, Simulation, Nozzles, Simulation results, Air flow, Computer software, Drag (Fluid dynamics), Dynamic analysis
Proceedings Papers

Simulation of Gas-Liquid Free Surface Flows in a Refrigerant Distributor and a Nozzle of Continuous-Inkjet

Masanori Ishikawa, Eiji Ishii, Masato Ikegawa
Proc. ASME. IMECE2013, Volume 7A: Fluids Engineering Systems and Technologies, V07AT08A044, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-63955
https://doi.org/10.1115/IMECE2013-63955
View Paper titled, Simulation of Gas-Liquid Free Surface Flows in a Refrigerant Distributor and a Nozzle of Continuous-Inkjet
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Topics: Flow (Dynamics), Nozzles, Refrigerants, Simulation, Simulation results, Computational fluid dynamics, Computer software, Fluids, Machinery
Journal Articles

Short Spray Penetration for Direct Injection Gasoline Engines With Secondary-Drop-Breakup Simulation Integrated With Fuel-Breakup Simulation

Eiji Ishii, Hideharu Ehara, Motoyuki Abe, Toru Ishikawa
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2014, 136(9): 091506.
Paper No: GTP-14-1051
https://doi.org/10.1115/1.4026986
Published Online: April 1, 2014
View Article titled, Short Spray Penetration for Direct Injection Gasoline Engines With Secondary-Drop-Breakup Simulation Integrated With Fuel-Breakup Simulation
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Topics: Fuels, Nozzles, Particulate matter, Simulation, Sprays, Gasoline engines, Flow (Dynamics)
Proceedings Papers

Short Spray-Penetration for Direct Injection Gasoline-Engines With Numerical Simulation

Eiji Ishii, Motoyuki Abe, Hideharu Ehara, Tohru Ishikawa
Proc. ASME. ICEF2013, Volume 2: Fuels; Numerical Simulation; Engine Design, Lubrication, and Applications, V002T06A002, October 13–16, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2013-19026
https://doi.org/10.1115/ICEF2013-19026
View Paper titled, Short Spray-Penetration for Direct Injection Gasoline-Engines With Numerical Simulation
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Topics: Computer simulation, Gasoline engines, Sprays, Fuels, Drops, Ejectors, Flow (Dynamics), Fuel injectors, Particulate matter, Simulation
Proceedings Papers

Predicting Droplet Size and Spray Angle of a Fuel Spray From an Automobile Fuel Injector With Multi-Swirl Nozzles

Kazuki Yoshimura, Eiji Ishii, Yoshio Okamoto, Nobuaki Kobayashi
Proc. ASME. ICEF2013, Volume 2: Fuels; Numerical Simulation; Engine Design, Lubrication, and Applications, V002T06A008, October 13–16, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2013-19070
https://doi.org/10.1115/ICEF2013-19070
View Paper titled, Predicting Droplet Size and Spray Angle of a Fuel Spray From an Automobile Fuel Injector With Multi-Swirl Nozzles
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Topics: Automobiles, Drops, Fuel injectors, Fuels, Nozzles, Sprays, Flow (Dynamics), Lubrication theory, Orifices, Centrifugal force