Table 6: Comparison of important parameters used in predicting first-stage ignition delay for propane under varying T0, and equivalence ratio. P0 600 K 650 K T0 = T0 = = 1 =10 bar =50 bar =10 bar =50 bar P0 P0 P0 P0 φ 0.5 0.5 0.5 0.5 α(T0) 0.94 0.95 0.85 0.9 β(T0) 0.75 0.93 0.46 0.8 θ(T0) (s-1) 8.5 13.1 55.4 102.9 λ1A(T0) (s-1) 3.0 3.2 25.3 37.5 λ1B(T0) (s) 1.2 0.7 0.2 0.1 τstage-1A (s) 3.2 1.8 0.4 0.2 τOQ´OOHpeak (K) 690 760 690 760 Tstage-1,max 600 K 650 K T0 = T0 = = 0.5 =10 bar =50 bar =10 bar =50 bar P0 P0 P0 P0 φ 0.5 0.5 0.5 0.5 α(T0) 0.94 0.95 0.85 0.9 β(T0) 0.75 0.93 0.46 0.8 θ(T0) (s-1) 7.0 11.4 46.1 87.3 λ1A(T0) (s-1) 3.0 3.2 25.5 37.6 λ1B(T0) (s) 1.5 0.8 0.24 0.11 τstage-1A (s) 4.0 2.1 0.51 0.25 τOQ´OOHpeak (K) 690 760 690 760 Tstage-1,max
Table 6: Comparison of important parameters used in predicting first-stage ignition delay for propane under varying T0, P0 and equivalence ratio. T0 = 600 K T0 = 650 K φ = 1 P0 =10 bar P0 =50 bar P0 =10 bar P0 =50 bar α(T0) 0.5 0.5 0.5 0.5 β(T0) 0.94 0.95 0.85 0.9 θ(T0) 0.75 0.93 0.46 0.8 λ1A(T0) (s-1) 8.5 13.1 55.4 102.9 λ1B(T0) (s-1) 3.0 3.2 25.3 37.5 τstage-1A (s) 1.2 0.7 0.2 0.1 τOQ´OOHpeak (s) 3.2 1.8 0.4 0.2 Tstage-1,max (K) 690 760 690 760 T0 = 600 K T0 = 650 K φ = 0.5 P0 =10 bar P0 =50 bar P0 =10 bar P0 =50 bar α(T0) 0.5 0.5 0.5 0.5 β(T0) 0.94 0.95 0.85 0.9 θ(T0) 0.75 0.93 0.46 0.8 λ1A(T0) (s-1) 7.0 11.4 46.1 87.3 λ1B(T0) (s-1) 3.0 3.2 25.5 37.6 τstage-1A (s) 1.5 0.8 0.24 0.11 τOQ´OOHpeak (s) 4.0 2.1 0.51 0.25 Tstage-1,max (K) 690 760 690 760
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