%, the hydroxygen-blended gasoline engine produced a higher thermal efficiency than the hydrogen-blended gasoline engine …. Both the additions of hydrogen and hydroxygen help reduce flame development and propagation periods of the gasoline engine …. HC emissions were reduced whereas NOx emissions were raised with the increase of hydrogen and hydroxygen addition levels …

could improve the combustion and emissions performance. … compared with that of the original SI gasoline engine. The engine was successfully cold started with pure DME and pure gasoline … original SI gasoline engine whereas the imep (indicated mean effective pressures) of the SI DME engine was effectively enhanced …

cold start to produce almost zero emissions, with the hydrogen–gasoline blends at idle and part loads to further improve …This paper proposed a new combustion strategy for the spark-ignited (SI) engines. A gasoline engine was converted into … a hybrid hydrogen–gasoline engine (HHGE) by adding a hydrogen injection system and a hybrid electronic control unit …

internal combustion engines and as a fuel cell in vehicles. To use hydrogen as a fuel of internal combustion engine, engine …As hydrogen fuel cell vehicles move from manifestation to commercialization, the users expect safe, convenient and … customer-friendly fuelling. Hydrogen quality affects fuel cell stack performance and lifetime, as well as other factors such as …

The performance of a hydrogen-blended gasoline engine at lean and the wide open throttle conditions was investigated. A … reducing the engine cyclic variation. This provides a possibility to run a hydrogen-blended gasoline engine with the fully … hydrogen port-injection system was adopted to introduce the hydrogen into each cylinder. The engine was operated at 1400rpm and …

one of the most promising choices for future internal combustion (IC) engines. Due to some negative properties of ethanol …

was given on the combustion and emissions characteristics of 10% volume fraction 2-methylfuran gasoline blend fuel (M10 …10 and M10 blend. In addition, more nitrogen oxides (NOX) emissions are generated from M10 due to its higher combustion …Currently, 2,5-dimethylfuran (DMF) has already been extensively studied as a novel potential gasoline substitute. With …

largest drop of HC emissions was nearly 50% compared with the original methanol engine at stoichiometric condition. However …, CO and NOx emissions increase with the addition of DME. …

A thermodynamic combustion model developed in AVL BOOST software was used in order to evaluate the pollutant emissions … of pollutant emissions when the engine is running with the studied alternative fuels. As the percentage of hydrogen in …, performance and efficiency parameters of a spark ignition engine Renault K7M-710 fueled with compressed natural gas, hydrogen and …

for hydrogen in China could ultimately increase rather than decrease CO₂ emissions from fossil fuels in the short run. At …China is the world’s largest producer and consumer of hydrogen. The country has adopted a domestic strategy that … targets significant growth in hydrogen consumption and production. Given the importance of hydrogen in the low-carbon energy …