, swirl motion, and of the thermo-physical properties of ethanol on emissions and performance of the engine. A … validated against experimental measurements. Specifically, CO emissions assessment is a major issue of this work, as this … an adequate grid resolution is mandatory for a correct simulation. CO, CO2, UHC and NOx emissions, specific fuel …

under diesel engine conditions. Hydrogen Energy 1998;23:363–71]. The present investigation compares the performance and …, particularly in the transportation and agricultural sectors [Nagalingam B. Properties of hydrogen. In: Proceedings of the summer … school of hydrogen energy, IIT Madras, 1984]. Unfortunately the survival of these engines has, of late, been threatened due …

to bring down its viscosity to that of diesel at 30°C. The performance and exhaust emissions of a single cylinder diesel … inlet temperatures (75 and 135°C). The engine performance was improved and the CO and smoke emissions were reduced using …

Particulate filters are massively used in new diesel vehicles to reduce particulate emissions below the regulation … regulated emissions were measured. It was observed that the EGR (exhaust gas recirculation) ratio decreased from 30% down to 21 …%, shifting the combustion process away from its design parameters. In consequence, nitrogen oxides emissions increased around 60 …

An experimental investigation on engine performance, emissions, combustion and vibration characteristics with coconut … coconut biodiesel blends resulted in a reduction of BSCO (brake specific carbon monoxide) and smoke emissions regardless of …

kinetics of the hydrogen uptake by the DPB getter pellets. The kinetics obtained were then used to develop a semi …-empirical model, based on gas diffusion into solids, to predict the performance of the getter pellets under various conditions. The … hydrogen pressure buildup in sealed systems containing DPB getter pellets and subjected to known rates of hydrogen input. The …

for alternative fuels. Among various alternatives hydrogen is a long-term renewable and least polluting fuel. Its clean … burning capability helps to meet the stern emission norms. Full substitution of diesel with hydrogen may not be convenient for … the time being but employing of hydrogen in a diesel engine in dual fuel mode is possible. In this experimental …

smoothly with a significant improvement in performance and reduction in emissions. … natural gas. One alternative fuel to carbon-based fuels is hydrogen which is considered to be low polluting fuel. In the … present experimental investigation hydrogen was injected into the intake manifold by using an injector. Using an electronic …

as a way to achieve high thermal efficiencies and low pollutant emissions. The effects of various exhaust gas … recirculation (EGR) ratios, equivalence ratios and boiler capacities on thermal efficiency, NOx and CO emissions and the flame …