Homogeneous charge compression ignition (HCCI) engines have high efficiency and lower NOx-soot emissions than diesel … control. The fuel chemistry, charge dilution and fuel injection timing strongly control HCCI combustion. The oxygenated … with HCCI engines. The review paper examine the critical challenges in the HCCI engine, use of the renewable fuels and …

ignition (HCCI) combustion is presented to investigate the effects of NO in exhaust gas recirculation (EGR) on combustion. The … HCCI engine over a large range of temperatures, pressures, and equivalence ratios with single-fuel component and their …

like homogeneous charge compression ignition (HCCI). This study investigates the performance and emission characteristics … of HCCI engines fueled with oxygenated fuels (i.e. butanol and ethanol). The investigation is done through a combination …

The present study focuses on a numerical investigation of thermal stratification in HCCI combustion. The simulation is … assumption when examining thermal stratification effects on HCCI combustion. An investigation is also conducted to determine the …

gasoline-fueled HCCI engine to quantify exergy loss mechanisms and understand how the losses change with different HCCI engine …

This study explores optimal operating conditions for power generation from wet ethanol in a HCCI engine using exhaust … ignition causing the requirement for substantial intake charge heating. A heat exchanger is retrofitted to a HCCI engine in … builds on prior experimental research by focusing on optimal operating conditions for wet ethanol in HCCI with exhaust gas …

This paper deals with experimental investigations of a homogeneous charge compression ignition (HCCI) engine using …) modes. From the results, it is found that biogas-DEE HCCI mode shows wider operating load range and higher brake thermal … efficiency (BTE) at all loads as compared to those of biogas-diesel dual-fuel and biogas SI modes. In HCCI mode, at 4.52bar BMEP …

currently attracts a lot of interest is the homogeneous charge compression ignition (HCCI) combustion, which has shown potential … forced induction to bioethanol HCCI with residual gas trapping results in an extended load range compared to naturally …

emission performance of diesel fuel homogeneous charge compression ignition (HCCI). The use of fuel injection before the top … smoke emissions HCCI. Internal and external EGR are combined to control the combustion. Internal exhaust gas recirculation … (IEGR) benefits to form a homogeneous mixture and reduces smoke emission further, but lower the high load limits of HCCI …

% rapeseed methyl ester (RME) as well as to a homogeneous charge compression ignition (HCCI) engine fuelled by bioethanol. In the … case of the bioethanol fuelled HCCI engine, the engine tolerance to exhaust gas recirculation (EGR) was extended and hence … the typically high pressure rise rates of HCCI engines, associated with intense combustion noise, were reduced. …