The anaerobic digestion is a process widely recognized as an interesting alternative for the
treatment and stabilization of residual organic substrates. However, several technical …

An analysis of the literature data indicates a wide front of research and development in the
field of the use of methane–hydrogen mixtures as a promising environmentally friendly low …

The effects of different mole fractions of hydrogen and carbon dioxide on the combustion
characteristics of a premixed methane–air mixture are experimentally and numerically …

In this research, we estimated and summarized the effects of combustion duration on the
performance and emission characteristics of a spark-ignition engine using pure methanol …

Compressed natural gas (CNG) is being increasingly used as an alternative to conventional
fuels such as gasoline for running spark ignition engines. However, even though it is a clean …

Hydrogen eliminates carbon emissions from compression ignition (CI) engines, while noble
gases eliminate nitrogen oxide (NO x) emissions by replacing nitrogen. Noble gases can …

Efficient energy exploitation is a necessary issue because it helps reduce fuel consumption
and environmental pollution. Finding the optimal ignition timing (IT) for diesel engines to …

Natural gas (NG) has many advantages of clean fuels and can replace gasoline in spark
ignition (SI) engines. However, it comes with disadvantages such as low energy density …

A free-piston engine is a novel internal combustion engine which has the advantages of a
variable compression ratio and multi-fuel adaptability. This paper focuses on numerical …

AVL Boost is a fully integrated simulation software in the field of internal combustion
engines. At the University of Debrecen, it has been roughly a year since the launch of the …