In this study, we investigated the effects of canola oil biodiesel (BD) to improve combustion and exhaust emissions in … combustion pressure and indicated mean effective pressure (IMEP) decreased slightly at the low engine speed of 1500 rpm, while … of 2000 rpm with exhaust gas recirculation (EGR) rates of 0%, 10%, 20%, and 30%, the combustion pressure and IMEP tended …

fuels, as well as to reduce the CO₂ emissions of internal combustion engines. The present paper describes an … observed in terms of soot concentration is 37.5%, at 1200 rpm. The combustion analysis revealed that the main differences among … the fuels occur in the first phase of combustion: the burn rate is slower for biodiesel blends at low speeds, and faster …

combustion performance, exhaust emissions and particle emission characteristics in a small direct injection diesel engine under … the crank angle to examine the effects of early injection of DME fuel. The combustion pressures and heat release rates for … combustion exhibited very little soot emission, but soot emission increased slightly with EGR rate. The use of high EGR during …

and more flexible space vehicle launching and manoeuvring. The present paper discusses fundamental combustion issues … polymeric fuels, and their modification, and (2) implementation of comprehensive CFD models for combustion in Hybrid Engines …. Fundamentals of polymeric fuel combustion are discussed. Further, steps necessary to accurately describe their burning behaviour by …

Spring harvested corn stover was used for direct combustion in a 146 kW dual chamber boiler designed for wood logs … combustion chamber at a rate of 10.5 to 12.8 kg/h over a 24-h period, with three replications, and compared to a control wood … combustion trial (12.1 kg/h during 24 h). The overall heat transfer efficiency for stover was lower than for wood (57% <em …

This paper presents a concise overview of ash deposition in combustion or co-firing of biomass (woody biomass … aspects on biomass combustion ash deposition are reviewed and discussed: influence of biomass fuel characteristics, deposit … technologies for reducing ash deposition and corrosion in biomass-involved combustion. …

The objective of this study was to observe the combustion process of extracted rapeseed (ER) grist in a stationary … combustion in the 90 to 200 kW (Kilowatt) SFB combustion test facility show that the optimal ER combustion temperature is within …

This paper presents a methodology to simulate the combustion of fixed beds of biomass particles using computational …

The present work focuses on the numerical modeling of combustion in liquid-propellant rocket engines. Pressure and …, combustion models and thermodynamic approaches were used for combustion modeling first in a trans-critical environment, then in …/Eulerian description. For modeling combustion, the Probability Density Function (PDF) equilibrium and flamelet approaches and the Eddy …