Direct injection of natural gas at up to 600 bar in a pilot-ignited heavy-duty engine

G McTaggart-Cowan, K Mann, J Huang, A Singh… - … International Journal of …, 2015 - JSTOR
Retaining the diesel combustion process but burning primarily natural gas offers diesel-like
efficiencies from a natural-gas fuelled heavy-duty engine. This combustion event is limited …

The effects of high-pressure injection on a compression-ignition, direct injection of natural gas engine

GP McTaggart-Cowan, HL Jones… - Internal …, 2005 - asmedigitalcollection.asme.org
The use of pilot-ignited, direct-injected natural gas fuelling for heavy-duty on-road
applications has been shown to substantially reduce NOx and particulate matter emissions …

Parametric study of pilot-ignited direct-injection natural gas combustion in an optically accessible heavy-duty engine

J Rochussen, G McTaggart-Cowan… - … Journal of Engine …, 2020 - journals.sagepub.com
Natural gas is an attractive fuel for internal combustion engines in light of its potential for
reduced greenhouse gas and particulate emissions, and significant reserves. To facilitate …

Effect of injection strategies on emissions from a pilot-ignited direct-injection natural-gas engine-part I: Late post injection

E Faghani, P Kheirkhah, CWJ Mabson… - 2017 - sae.org
High-pressure direct-injection (HPDI) in heavy duty engines allows a natural gas (NG)
engine to maintain diesel-like performance while deriving most of its power from NG. A small …

Effect of hot exhaust gas recirculation on the performance and emissions of an advanced injection low pilot-ignited natural gas engine

Y Qi, KK Srinivasan, SR Krishnan… - … Journal of Engine …, 2007 - journals.sagepub.com
The development of the advanced injection low pilot-ignited natural gas (ALPING)
combustion concept that employs very small diesel pilots (1–5 per cent by energy) to …

Pollutant formation in a gaseous-fuelled, direct injection engine

GP McTaggart-Cowan - 2006 - open.library.ubc.ca
Heavy-duty natural gas engines offer air pollution and energy diversity benefits. However,
current homogeneous-charge lean-burn engines suffer from impaired efficiency and high …

Direct injection of natural gas in a heavy-duty diesel engine

J Harrington, S Munshi, C Nedelcu… - Alternative Diesel …, 2002 - books.google.com
The high-pressure direct injection (HPDI) of natural gas permits diesel engines to retain their
performance and high fuel economy while reducing regulated emissions. In the work …

Performance and emissions of a two-stroke engine fueled using high-pressure direct injection of natural gas

B Douville, P Ouellette, A Touchette, B Ursu - SAE transactions, 1998 - JSTOR
The high-pressure direct injection (HPDI) of natural gas (NG) permits diesel engines to
retain their high fuel economy while reducing regulated emissions. In the work presented in …

An efficient direct-injection of natural gas engine for heavy duty vehicles

G McTaggart-Cowan, K Mann, N Wu, S Munshi - 2014 - sae.org
To maximize payback for operators, it is important that natural gas engines for heavy-duty on-
road applications minimize fuel consumption. To directly replace a diesel engine for a given …

Improving low load combustion, stability, and emissions in pilot-ignited natural gas engines

KK Srinivasan, SR Krishnan… - Proceedings of the …, 2006 - journals.sagepub.com
Stringent environmental policies and the ever-increasing demand for energy have triggered
interest in novel combustion technologies that use alternative fuels as energy sources. Of …