Kobashi Yoshimitsu

コバシヨシミツ | Kobashi Yoshimitsu

Affiliation and department：
Job title： Associate professor

Research field (1)： Thermal engineering

Research keywords (8)：燃料 , 燃焼 , 噴霧 , 内燃機関 , Fuel , Combustion , Spray , Internal Combustion Engines

Research theme for competitive and other funds (12)：

2022 - 2025 カーボンニュートラルを指向した微量化学種添加型希薄デュアルフューエル燃焼の研究
2019 - 2022 High response control of air entrainment into unsteady spray combustion with a small amount of additives
2014 - 2016 Correlation between mixture condition and combustion processes in a dual fuel CI engine and the development of optimization strategy employing fuel spray
2010 - 2015 Fuel design approach for artifial control of spray combustion process
2011 - 2015 Low Emission Mixing-controlled Combustion Using Gasoline

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Papers (128)：

Takao Kawabe, Takao Kawabe, Takao Kawabe, Takao Kawabe, Yoshimitsu Kobashi, Gen Shibata, Hideyuki Ogawa. Mechanism of the reduction in afterburning and thermal efficiency improvement with highly oxygenated fuels in diesel combustion. International Journal of Engine Research. 2023. 24. 10. 4362-4372
Hideyuki Ogawa, Kazuma Mori, Tomoki Ishikawa, Yoshimitsu Kobashi, Gen Shibata. Improvement of diesel combustion with suppression of mutual fuel spray flame interactions with staggered nozzle hole arrangement and a spatially divided combustion chamber. International Journal of Engine Research. 2023. 24. 9. 4276-4286
Kazuki Inaba, Yoshimitsu Kobashi, Gen Shibata, Hideyuki Ogawa. Thermal Efficiency Improvement in Twin Shaped Semi-Premixed Diesel Combustion with a Combusiton Chamber Dividing Fuel Sprays and Optimization of Fuel Ignitability. SAE Technical Paper No.2023-32-0051. 2023. 1-9
MD Tanvir Khan, Nobuyuki Kawanara, Yoshimitsu Kobashi, Towa Hirayama, Ayumi Shimizu, Sekai Miyamoto. Visualization of Combustion and Flow Phenomena in a Methane-Fueled Passive Pre-Chamber Ignited Gas Engine. SAE Technical Paper No.2023-32-0057. 2023. 1-8
Yoshimitsu Kobashi, Kengo Kishimoto, Nobuyuki Kawahara. PREMIER Combustion of Natural Gas Ignited with Diesel Fuel in a Dual Fuel Engine - Effects of EGR and Supercharging on End-gas Auto Ignition and Thermal Efficiency. SAE Technical Paper No.2023-32-0016. 2023. 1-11

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MISC (1)：

Books (1)：

Lectures and oral presentations (203)：

PREMIER Combustion of Dual Fuel Gas Engine with Liqht Oil Ignition ~ Effect of Equivalence Ratio on End Gas Auto-ignition ~
(2024)
Effect of Preferential Diffusion on Flame Propagation Velocity in Hydrogen Premixed Turbulent Flames
(2023)
Establishment of Ignitability Evaluation Index by Optical Combustion Analyzer
(2023)
Ignatability of Reference Fuels for Cetane Number using Constant Volume Chamber
(2023)
Plasma Temperature Analysis using the Spark-pug with Optical Fiber
(2023)

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Education (3)：

Professional career (1)：

Work history (6)：

2022/04 - 現在 Okayama University Faculty of Natural Science and Technology Associate professor
2016/04 - 2022/03 Hokkaido University Graduate School of Engineering Assista
2009/04 - 2016/03 Kanazawa Institute of Technology College of Engineering Assistant professor
2012/04 - 2013/03 University of Wisconsin - Madison
2008/04 - 2009/03 Kanazawa Institute of Technology Assistant professor

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Committee career (10)：

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Awards (4)：

2022/11 - SAE International / SAE Japan High Quality Paper Award
2015/12 - Institute for Liquid Atomization and Spray Systems - Japan Best Presentation Award
2013/09 - The Japan Institute of Marine Engineering Best Presentation Award
2012/10 - SAE International / JSAE Special Recognition Award

Association Membership(s) (4)：

SAE International , 日本液体微粒化学会 , 自動車技術会 , 日本機械学会

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