ef uans cat ifounnoctfiothne oCf Ath5e0 CaAng5l0e .angle. a) 8 7 6 stable combustion 5 4 IMEP = 0.68 MPa 3 n = 1500 rpm 0 10 D100 DB10 DB20 DB30 DB40 DB50 DB60 b) 8 7 6 stable combustion 5 4 20 30 CA50, deg aTDC 40 ...