... baseline and adiabatic with EGR cases are the same. Also at adiabatic case for 400°CA and 420°CA, these regions more spread out in the main chamber and the values of local peak temperature in ... [29] Arash Nemati, Shahram Khalilarya, Samad Jafarmadar, Hassan Khatamnejhad, Vahid Fathi. Numerical parametric investigation of a gasoline fuelled partially-premixed compression-ignition engine. ... As shown in Figure 11e, at 380°CA, the NO forms in the swirl chamber throat, pre and main chambers and then transferred into the main chamber at 400°CA for baseline engine. While at adiabatic...