Experimental study of the effects of diesel, bioethanol, and hydrogen on combustion, emissions, mechanical vibration, and noise in a CI engine with different valve lift
Yazarlar (1)
Doç. Dr. Nurullah GÜLTEKİN Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı International Journal of Hydrogen Energy (Q1)
Dergi ISSN 0360-3199 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 12-2024
Kabul Tarihi 12-04-2026 Yayınlanma Tarihi
Cilt / Sayı / Sayfa 93 / 1 / 1011–1021 DOI 10.1016/j.ijhydene.2024.11.012
Makale Linki https://www.sciencedirect.com/journal/international-journal-of-hydrogen-energy
Özet
The use of hydrogen in hydrogen-diesel dual fuel (HDDF) compression ignition (CI) engines poses some problems. The biggest challenge is that hydrogen gas takes up too much space in the cylinder, preventing air entry and reducing volumetric efficiency. This also prevents the use of high hydrogen rates. Decreasing volumetric efficiency negatively affects combustion efficiency, worsening performance and emissions. In this study, a triple fuel mixture (hydrogen, diesel, and bioethanol) and a 10% increase in the valve lift amount were used to solve the problems in HDDF mode. The experiments were carried out at 1850 rpm with 3, 4.5, 6, 7.5, and 9 Nm engine loads. In the study, engine performance, exhaust, mechanical vibration, and noise emissions were examined. When some of the study data are evaluated, it has been determined that increasing the amount of valve lift at 9 Nm load by 10% and using a triple …
Anahtar Kelimeler
And hydrogen) | And noise) | Emissions (exhaust | Engine performance | Ethanol | Triple fuel mixtures (diesel | Valve lift | Vibration