Fig. 1. Schematic diagram of experimental system
Fig. 2. Stretched burning velocities of SNG/air as function of K at 0.1 MPa condition and 298 K: (a) Φ=0.8, (b) Φ=1.0, and (c) Φ=1.2
Fig. 3. Effects of different models on extracted laminar burning velocities at 0.1 MPa condition and 298 K: (a) Φ=0.8, (b) Φ =1.0, and (c) Φ=1.2
Fig. 4. Comparison of laminar burning velocities between experiments and calculations at 298 K: (a) P =0.1 MPa, (b) P=0.3 MPa, and (c) P =0.5 MPa
Fig. 5. Experimental and numerical laminar burning velocities s function of Φ with different pressure condition at 298 K
Fig. 6. Markstein lengths as function of equivalence ratio withdifferent pressure condition at 298 K
Fig. 7. Schlieren images of SNG/air premixed flames at Φ=0.7 and 298 K (a) 0.5 MPa, (b) 0.1 MPa
Table 1. Experimental conditions
Table 2. Average error in calculated laminar burning velocity of SNG with different mechanisms
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