Effects of the injection direction of pilot fuel on combustion and emissions under two-stroke HPDI dual fuel marine engine-like conditions

Arash Nemati*, Jiun Cai Ong, Jens Honore Walther

*Corresponding author for this work

    Research output: Contribution to conferencePaperResearchpeer-review

    109 Downloads (Orbit)

    Abstract

    A numerical study on effects of the injection direction of the pilot diesel fuel on combustion and emissions under two-stroke dual-fuel marine engine-like conditions is presented in this paper. It is found that the injection direction of the pilot fuel has significant effects on the methane start of combustion as well as flame propagation direction which leads to different heat transfer trends to combustion chamber walls and flamewall interaction. Furthermore, the injection direction of
    the pilot fuel changes the methane combustion intensity which leads to different trends for emission formation.
    Original languageEnglish
    Publication date2020
    Number of pages6
    Publication statusPublished - 2020
    EventInternational Conference on Applied Energy 2020 - Virtual event, Bangkok, Thailand
    Duration: 1 Dec 202010 Dec 2020

    Conference

    ConferenceInternational Conference on Applied Energy 2020
    LocationVirtual event
    Country/TerritoryThailand
    CityBangkok
    Period01/12/202010/12/2020

    Keywords

    • Marine engine
    • Dual fuel
    • CFD
    • High pressure direct injection
    • Injection direction

    Fingerprint

    Dive into the research topics of 'Effects of the injection direction of pilot fuel on combustion and emissions under two-stroke HPDI dual fuel marine engine-like conditions'. Together they form a unique fingerprint.

    Cite this