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2019

Master's Theses (2009 -)

Dual-Fuel Stratification

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Full-Text Articles in Engineering

Effect Of Low Reactivity Fuel On Reaction Wave Growth Of Dual-Fuel Stratified Mixtures In A Rapid Compression Machine, David J. Roulo Jul 2019

Effect Of Low Reactivity Fuel On Reaction Wave Growth Of Dual-Fuel Stratified Mixtures In A Rapid Compression Machine, David J. Roulo

Master's Theses (2009 -)

For over 40 years, researchers have been studying homogenous charge compression ignition (HCCI) as a combustion strategy to improve the efficiency and emissions of the internal combustion strategy. Although early results were promising, it has been since discovered that HCCI engines only operate to their potential over a narrow load band. To remedy this, introducing inhomogeneities has been suggested as a method of controlling HCCI combustion in such a way to improve its usefulness. One such inhomogeneity is referred to as fuel octane number stratification and consists of port injecting a low reactivity fuel, allowing it to become well mixed, …