Research Article

Influence of Exhaust Gas Recirculation, and Injection Timing on the Combustion, Performance and Emission Characteristics of a Cylinder Head Porous Medium Engine

Table 1

Dimensions and properties of porous ceramic medium.

Diameter of porous medium30 mm
Height of porous medium20 mm
Porosity75%
Melting point2700°C
Density5.89 g/cm3
Thermal heat conductivity2 W/mK
Specific heat capacity400 J/kg K
Thermal expansion coefficient11 × 10−6/°C