Yasuhisa Ichikawa. Retrofit concept for 100% hydrogen operation on natural gas lean-burn engine with spark ignition and prechamber system: Engine performance under hydrogen-mixing and load limits. International Journal of Hydrogen Energy. 2024. 60. 1275-1287
Nishio Sumito, Niki Yoichi, Ichikawa Yasuhisa. Study on Technology to Reduce NOx and Methane Slip Emissions When Using Biofuel. Marine Engineering. 2023. 58. 6. 889-894
Yasuhisa Ichikawa, Yoichi Niki, Koji Takasaki, Hideaki Kobayashi, Akihiro Miyanagi. Experimental study of combustion process of NH3 stratified spray using imaging methods for NH3 fueled large two-stroke marine engine. Applications in Energy and Combustion Science. 2023. 13
Yasuhisa Ichikawa, Yoichi Niki, Koji Takasaki, Hideaki Kobayashi, Akihiro Miyanagi. NH3 combustion using three-layer stratified fuel injection for a large two-stroke marine engine: Experimental verification of the concept. Applications in Energy and Combustion Science. 2022. 10
Yoshifuru Nitta, Yasuhisa Ichikawa, Yoichi Niki, Akiko Masuda, Koichi Hirata. Performance Evaluation of Methane Oxidation Catalyst for Marine Gas-Engine in Actual Exhaust and Simulated Gas. The Proceedings of the International symposium on diagnostics and modeling of combustion in internal combustion engines. 2022. 2022.10. C7-1
西尾 澄人, 仁木 洋一, 市川 泰久. バイオ燃料利用に関するNOxとメタンスリップの同時低減技術の研究-Study on Technology to Reduce NOx and Methane Slip Emissions When Using Biofuel. Marine engineering : journal of the Japan Institute of Marine Engineering = マリンエンジニアリング :日本マリンエンジニアリング学会誌. 2023. 58. 6. 889-894
Takahashi Chiori, Niki Yoichi, Ichikawa Yasuhisa, Nishio Sumito. Technologies and Challenges Surrounding Use of Alternative Low- and Zero-carbon Fuels for Shipping. Marine Engineering. 2023. 58. 2. 3,201-209