Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1283314 | International Journal of Hydrogen Energy | 2009 | 6 Pages |
Abstract
The Hydrogen Assisted Jet Ignition (HAJI) is a physico-chemical combustion enhancement system developed at the University of Melbourne. Jet ignition can ignite ultra-lean air/fuel mixtures which are far beyond the stable ignition limit of a spark plug. Jet ignition may further enhance the combustion properties of hydrogen enabling the development of a diesel-like, almost throttle-less, control of load by quantity of fuel injected for higher thermal efficiencies all over the range of loads. The object of this paper is to show the benefits of jet ignition and present the latest results obtained on a four cylinder engine having the jet ignition coupled with cryogenic hydrogen injection and turbo charging.
Related Topics
Physical Sciences and Engineering
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Electrochemistry
Authors
Alberto A. Boretti, Harry C. Watson,