Masakuni Oikawa

Near-zero emissions with high thermal efficiency realized by optimizing jet plume location relative to combustion chamber wall, jet geometry and injection timing in a direct-injection hydrogen engine

Yasuo Takagi, Masakuni Oikawa, Ryota Sato et al. · International Journal of Hydrogen Energy · 2019 · 101 citations

Engineering, Aerospace Engineering, Mechanical Engineering +17

Effect of supercharging on improving thermal efficiency and modifying combustion characteristics in lean-burn direct-injection near-zero-emission hydrogen engines

Masakuni Oikawa, Yoshihisa Kojiya, Ryota Sato et al. · International Journal of Hydrogen Energy · 2021 · 71 citations · Full text

Engineering, Chemical Engineering, Mechanical Engineering +17

Effect of high compression ratio on improving thermal efficiency and NOx formation in jet plume controlled direct-injection near-zero emission hydrogen engines

Yuki Mogi, Masakuni Oikawa, Tatsuro Kichima et al. · International Journal of Hydrogen Energy · 2022 · 35 citations · Full text

Engineering, Chemical Engineering, Mechanical Engineering +17

Excellent Seizure and Friction Properties Achieved with a Combination of an a-C:H:Si DLC-Coated Journal and an Aluminum Alloy Plain Bearing

Takumi Iwata, Masakuni Oikawa, Riki Chida et al. · Coatings · 2021 · 23 citations · Full text

Engineering, Materials Engineering, Mechanical Engineering +17

Development of High Pressure H2 Gas Injectors, Capable of Injection at Large Injection Rate and High Response Using a Common-rail Type Actuating System for a 4-cylinder, 4.7-liter Total Displacement, Spark Ignition Hydrogen Engine

Kimitaka Yamane, Mai Nogami, Yukio Umemura et al. · SAE technical papers on CD-ROM/SAE technical paper series · 2011 · 17 citations

Engineering, Mechanical Engineering, Internal Combustion Engines +14