OCR Text |
Show Table 1 Lean flammability limits of fuel/diluent mixtures at initial temperature 23° C (upward flame propagation) H2 20.00 11.20 6.10 26.30 14.70 9.50 Fuel mixture composition % vol 20 CH, C,H< 40.70 26.00 21.70 68.70 47.30 32.50 75.60 60.90 24.20 80.00 50.00 20.00 80.00 50.00 20.00 80.00 50.00 30.00 80.00 40.00 20.00 QH, 61.50 39.00 24.20 61.90 39.80 25.70 C,Hg 80.00 40.00 20.00 50.00 20.00 C,H 64.80 48.70 16.10 64.70 48.50 27.90 o N2 24.40 39.10 75.80 38.50 61.00 75.80 20.00 60.00 80.00 35.20 51.30 83.90 20.00 50.00 80.00 80.00 88.80 93.90 59.30 74.00 78.30 C02 20.00 50.00 80.00 38.10 60.20 74.30 20.00 80.00 35.30 51.50 72.10 20.00 50.00 70.00 73.70 85.30 90.50 31.30 52.70 67.50 AT 20.00 60.00 80.00 Lean limits % vol w 3.98 4.96 12.79 5.04 7.95 12.79 2.60 5.10 10.00 2.79 3.82 11.69 3.80 6.00 16.50 5.09 8.04 13.01 4.70 12.70 2.78 3.81 6.81 6.20 9.90 24.90 6.30 10.40 18.40 6.80 13.40 25.70 20.84 37.69 69.80 16.67 30.49 52.48 33.49 53.58 64.40 20.34 30.70 50.83 Lmu 3.97 4.93 12.36 5.04 7.94 12.78 2.63 5.25 10.49 2.78 3.70 11.18 3.77 6.11 16.13 5.06 8.01 12.75 4.66 12.17 2.80 3.75 6.63 6.25 9.99 24.94 6.30 10.30 17.89 6.84 13.35 25.48 20.62 36.77 67.32 16.56 31.56 52.95 33.66 52.68 62.96 20.77 31.94 50.79 Deviation, % -0.35 -0.69 -3.34 -0.02 -0.05 -0.12 0.96 2.90 4.89 -0.57 -3.24 -4.34 -0.89 -1.78 -2.22 -0.47 -0.36 -1.98 -0.77 -4.20 0.58 -1.57 -2.57 0.79 0.95 0.16 0.00 -0.94 -2.77 0.60 -0.36 -0.87 -1.06 -2.45 -3.55 -0.68 3.50 0.90 •0.67 -1.68 -2.23 2.10 4.05 -0.08 * Experimental data from References ( 1,3, 10,11] |