The effect of ethanol blending on mixture formation, combustion and soot emission studied in an optical DISI engine
In various research studies, ethanol blended fuels have shown reduced particulate matter
(PM) emissions in comparison to gasoline and its surrogate fuels in direct-injection spark …
(PM) emissions in comparison to gasoline and its surrogate fuels in direct-injection spark …
Investigation of soot formation and oxidation of ethanol and butanol fuel blends in a DISI engine at different exhaust gas recirculation rates
The soot formation and in-cylinder soot oxidation in an optically accessible DISI-engine is
analyzed for gasoline-ethanol and-butanol mixtures. The volumetric extinction measurement …
analyzed for gasoline-ethanol and-butanol mixtures. The volumetric extinction measurement …
Investigation of soot formation of spark-ignited ethanol-blended gasoline sprays with single-and multi-component base fuels
Soot formation in DISI-(direct-injection spark-ignition) sprays is analyzed for ethanol-
mixtures under stratified charge conditions. The investigation is conducted in a constant …
mixtures under stratified charge conditions. The investigation is conducted in a constant …
Fluorescence characteristics of organic tracer molecules for planar laser-induced fluorescence studies in internal combustion engines, part A: non-aromatics
S Nayek, M Mittal - Applied Physics B, 2024 - Springer
Tracer based planar laser-induced fluorescence (PLIF) has emerged as a powerful in-situ
measurement technique with a considerable spatial and temporal resolution for Internal …
measurement technique with a considerable spatial and temporal resolution for Internal …
Quantitatively OH-PLIF measurements in laminar diffusion flames of n-heptane at elevated pressures
B Li, Y Wu, H Wei, L Zhou - Fuel, 2024 - Elsevier
In the hydrocarbon fuel combustion, OH radicals play an important role, participating in most
of the radical reactions and marking the location of the combustion product region. In this …
of the radical reactions and marking the location of the combustion product region. In this …
Phosphor thermometry in turbulent hot gas flows applying Dy: YAG and Dy: Er: YAG particles
In order to improve the phosphorescence emission behavior of phosphor powders for
temperature measurements in a gas flow, the activator concentration in Dy: YAG was varied …
temperature measurements in a gas flow, the activator concentration in Dy: YAG was varied …
Characterization of fuel/water mixtures and emulsions with ethanol using laser-induced fluorescence
In charged spark-ignition engines, additional water injection allows for the reduction of
temperature under stoichiometric mixture conditions. However, a higher complexity of the …
temperature under stoichiometric mixture conditions. However, a higher complexity of the …
Spray-induced temperature stratification dynamics in a gasoline direct-injection engine
Simultaneous applications of high-speed toluene-LIF thermometry and PIV at kHz rates
were utilized to investigate the evolution of gas temperature stratification imposed from direct …
were utilized to investigate the evolution of gas temperature stratification imposed from direct …
Analysis of LIF and Mie signals from single micrometric droplets for instantaneous droplet sizing in sprays
Planar droplet sizing (PDS) is a technique relying on the assumption that laser-induced
fluorescence (LIF) and Mie scattering optical signals from spherical droplets depend on their …
fluorescence (LIF) and Mie scattering optical signals from spherical droplets depend on their …
Analysis of ethanol and butanol direct-injection spark-ignition sprays using two-phase structured laser illumination planar imaging droplet sizing
This paper reports on the spray structure of the biofuels, ethanol, and butanol generated by
a multihole direct-injection spark-ignition injector, which is studied in a constant volume …
a multihole direct-injection spark-ignition injector, which is studied in a constant volume …