Possibilities of Simultaneous In-Cylinder Reduction of Soot and NO_𝑥 Emissions for Diesel Engines with Direct Injection

Table 1

Engine specifications and operation conditions.

Displacement	1827cm^3
Stroke	142 mm
Bore	128 mm
Compression ratio	17.7:1
EGR	external: 0/35%
Boost pressure	1.5 bar
Engine speed	1000 rpm
Injection pressure	1400 bar
Coolant/oil temperature	80^∘C