Table 4 List of abbreviations.
Abbreviation | Description |
|---|---|
1D | One-dimensional |
AFR | Air-fuel ratio |
BMEP | Brake mean effective pressure |
BSFC | Brake specific fuel consumption |
BTDC | Before top dead center |
CA | Crank angle |
CI | Compression-ignition |
CO | Carbon monoxide |
CO2 | Carbon dioxide |
DOE | Design of experiments |
EGR | Exhaust gas recirculation |
EU | European union |
FMEP | Friction mean effective pressure |
GHG | Greenhouse gas |
H2ICE | Hydrogen-fueled internal combustion engine |
HC | Hydrocarbons |
HWR | Hydrogen-to-water ratio |
ICE | Internal combustion engine |
IMEP | Indicated mean effective pressure |
NOx | Nitrogen oxides |
PFI | Port fuel injection |
PMEP | Pumping mean effective pressure |
RPM | Revolutions per minute |
SI | Spark-ignition |
THC | Total hydrocarbons |
TDC | Top dead center |
