Table 2 Simulation condition.

From: Effect of intake manifold geometry on cylinder-to-cylinder variation and tumble enhancement in gasoline direct injection engine

Engine speed

1500 rpm

1500 rpm

2000 rpm

3000 rpm

Intake manifold inlet pressure

1.0 bar*

1.3 bar

1.0 bar

1.0 bar

IVO

bTDC 332°

IVC

bTDC 114°

EVO

aTDC 152°

EVC

aTDC 370°

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