Fig. 12
Comparison of the (a) cylinder pressures at 2000 RPM and (b) rates of heat release for the phase-matched points with CA50 at 7 deg CA. Pintake = 104 kPa, 10.3 mg fuel/cycle, 109 °C Tintake, 95 °C Tcoolant, Toil, 21 AFR, 47.5% RGF (metal), 45.6% RGF, and 7.0% external EGR (APS-YSZ).

Comparison of the (a) cylinder pressures at 2000 RPM and (b) rates of heat release for the phase-matched points with CA50 at 7 deg CA. Pintake = 104 kPa, 10.3 mg fuel/cycle, 109 °C Tintake, 95 °C Tcoolant, Toil, 21 AFR, 47.5% RGF (metal), 45.6% RGF, and 7.0% external EGR (APS-YSZ).

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