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Show o C u 9 cr v »H OH <u N 1 o 800 1400 2000 2600 (a) 800 1400 2000 2600 (b) Temperature (K) 400 1000 (c) 1600 Figure 6: Comparison between Measured Histogram and Predicted P D F of Temperature at Axial Distance = 1.8 Burner Diameter of the High NOx Burner Case, (a): On Axis, (b): Flame Front, (c): Far Off Axis. I s Is O•3m 0.5 0.4 0.3 0.2 0.1 0.0 0.5 0.4 0.3 0.2 0.1 0.0 i ft {., 0 - - - , 11 J x=1.0D m% ' • I.I. I.I. I.I. I.I x=1.3D 4 « « it. i i T. 1.1.1.1.1.1.1.1.1.1 x=1.7D -- • • • •• I I 1 ? . i . i . i . i. i. i. i . i . i . i x=1.8D • m M •• i ~ i . i. i. i. i. i. i. i. i 80 160 0 80 160 0 80 160 0 80 160 x=2.5D - • • » il II 0 80 160 x=3.6D • • • • » . i . i . " i . i . i . i, 60 120 180 ( x=3.9D • •1 - •• s • • 1 " ' • ' • ' • ' " • I.I.I. I.I x=4.6D « • 4 m • • . i . i . i . i . P i . i . i . i . i ) 60 120 180 0 60 120 180 < x=12.0D t • - « 4 . i . i . i . i . i . i ' > ) 60 120 180 N O Concentration (ppm, dry) Figure 7: Comparison between Measured (points) and Predicted (line) Radial Profiles of N O in the High NOx Burner Case. X is Axial Distance from Burner and D is Burner Diameter. |