International Scholarly Research Notices / 2013 / Article / Tab 3

Research Article

Modeling of Homogeneous Mixture Formation and Combustion in GDI Engine with Negative Valve Overlap

Table 3

Injection parameters.

Case Case

Injection pressure5 MPa5 MPa
Injection temperature335 K335 K
Spray cone angle54°54°

Pilot injection ( )
Mass1.25 mg0.8 mg
Start of injection30 BTDC30 BTDC
Duration1.211°CA0.766°CA

Main injection ( )
Mass11.25 mg7.2 mg
Start of injection100°  ATDC100°  ATDC
Duration10.899°CA6.976°CA

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