Table 2: Measuring conditions.

Analysed systemIntakeExhaust

Pressure drop, Δ 𝑝 10 kPa10 kPa
Dimensionless valve lift, 𝐿 𝑣 / 𝐷 𝑣 0.060 ÷ 0.3010.072 ÷ 0.358
Throttle angle, 𝐹 3 0 , 4 0 , 5 0 , 7 0 , 9 0