This review offers a summary of the recent research progress on hydrogen enriched
compressed natural gas (HCNG) engines. Spark ignition IC engines fueled by HCNG have …

The automobile sector dominated by conventional fossil fuels greatly impacted human lives
and strengthened the economy of many countries. However, the harmful emissions from the …

The objective of this work was to construct a simple innovative HHO generation system and
evaluate the effect of hydroxyl gas HHO addition, as an engine performance improver, into …

With the increasing use of natural gas, improving the thermal efficiency and reducing
emissions has become the major goals in its combustion. The objective of the present work …

The approach of fossil fuel substitution requires alternative strategies in the progressing
sector coupling of energy storage, distribution and conversion. Promising solutions are …

Reducing the emission pollution associated with oil combustion is gaining an increasing
interest worldwide. Recently, Brown's gas (HHO gas) has been introduced as an alternative …

Road transportation has received the attention of researchers due to its higher carbon
footprint. Alternative fuels present major advantages in terms of environmental sustainability …

Due to the narrow flammability of gasoline, pure gasoline-fueled spark-ignited (SI) engines
always encounter partial burning or even misfire at lean conditions. Gasoline engines tend …

Hydroxy gas (HHO) is one of the potential alternative fuels for spark ignition (SI) engine,
notably due to simultaneous increase in engine performance and reduction in exhaust …

Control emission pollution associated with oil combustion is a major concern of researchers
worldwide. A blend of HHO has been introduced to the combustion elements to reduce …