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Show u a eu cr u •a N 'A 1 o 55 0.16 0.14 0.12 0.10 0.08 0.06 0.04 0.02 0.00 - Y = 0.0m - Predicted. • n J in J00 1400 (a] 0.18 :': ° 1 6 0.14 : 0.12 0.10 \i \ 0.08 0.06 L ; 0.04 m- 0.02 IIIIIRrb.- o.OO - V-0.16m 018 /Jill /jflll 0.16 0.14 0.12 0.10 0.08 i 0.06 Lfh« 004 ilifd ° 0 2 lllllMU- 0oo Y = 0.30 m - - \ j 11 j • ; U L _ 2000 500 1100 1700 2300 400 1000 1600 2200 (b) (c) Temperature (K) Figure 10: Comparison between Measured Histogram and Predicted PDF of Temperature at Axial Distance = 4.9 Burner Diameters of the Utra L o w N O x Burner Case, (a): On Axis, (b): Flame Front, (c): Far Off Axis. ? u 2o 1/5 5 "-ca o ca Qm 04 0.3 0.2 0.1 0.0 -0.1 -0.2 -0.3 -0.4 04 0.3 0.2 0 1 0.0 -0.1 -0.2 -0.3 -0.4 - x=1.05D \\ I.I . I . I . I . I . I . I . I . I .I 1 x=1.35D 1 • _---'•• ,-=» • • ^ = - • 1 * I • i . i . i . i . i . i . i . i . 1 x=1.73D 1 • -^ • 'AT--*"* ^** * "*•» • I • i . i . i . i . i . i . i . i . 1 x=1.9D 1 • -IT_"- *"* • • ^ ~ ^ « :V<7> • "*-s • 1 • 1.1.1.1. 1.1.1.1. 1 x=2.6D 1 • - f_£^ -""^• JL.** r < j ^ ^ i * i • 0 6 12 18 0 60 120 0 60 120 0 60 120 0 60 120 1 x=3.8D U-' • • N i . i . i . i . i . i . i . i 0 40 80 120 x=4.lD 'yr - • h. i . i . i . i . i . i . i . i . x=4.9D •J-' - • N. : i . i . i . i . i . i . i . i . \. 0 40 80 120 0 40 80 120 0 40 80 120 N O Concentration (ppm, dry) Figure 11: Comparison between Measured (points) and Predicted (line) Radial Profiles of N O in the Utra L o w N O x Burner Case. X is Axial Distance from Burner and D is Burner Diameter. |