Research Article

Study on Premixed Combustion in a Diesel Engine with Ultra-multihole Nozzle

Table 1

Specifications of the original engine.

ModelCA6DF2

TypeIn-line, turbocharged, intercooled
Cylinder number − Bore × Stroke (mm)
Rated Power/Speed (kW/r/min)155/2300
Maximum Torque/Speed (N·m/r/min)680/1400
Minimum Stable Speed and Torque (N·m/r/min)580~620/1000
Minimum BSFC (g/kW·h)205
Emission StandardEURO II
Combustion Chamberω Reentrant
Ricardo Swirl Ratio/flow coefficient of Inlet Port2.8/0.32