OCR Text |
Show 04 0.3 0.2 mm, 0.1 E 8 00 Oxygen x=1.0D - - 1,1,1,1,1,1,1 x=1.3D 1 > I . T . I . I . I . I .I x=1.8D x \ =2.5D \f V I . I . I . I . I . I . I .i.i.i.i.i.i x=3.6D J I w I - - ,1,1,1,1 "l i=4.6D 1 • i • ^ i x=12D 1 , I , I , I , 0 2 4 6 0 2 4 6 0 2 4 6 0 2 4 6 0 2 4 6 0 2 4 6 0 2 4 6 0.3 0.2 0.1 0.0 CO . x=1.0D • .i.LLLi.i.ri x=1.3D , , k I.I.I.I.I.I.I.iff x=1.8D . . i k l.l.l.l.l.lft.l.l x=2.5D i . i k i . i . I * I . i x=3.6D . i A ii \ *± 7,i.i.i,I.I.I.I.if x=4.6D L i LA A •.•.I. i.fti.M.i.i x=12.0D A\ A A • A A , I A I , I.I. I.I.I. 0E0 5E4 0E0 5E4 0E0 5E4 0E0 3E4 0.0E0 7.0E3 0.0E0 7.0E3 0 40 80 Concentration (Oxygen in %, CO in ppm, dry) Figure 4: Comparison between Measured (points) and Predicted (solid line) Radial Profiles of Oxygen and C O in the High N O x Burner Case. X is the Axial Distance from Burner Face and D is the Burner Diameter. •3 0.5 0.4 0.3 0.2 0.1 0.0 -(] x=1.8D ' • ' • ' • ' • ' • ' • ' x=2.5D x=3.9D I . I . I . I . I . I . I . x=4.6D . i • i • i T , i. i, i . x=6.9D i . I . I . 1 . 1 . 1 . 1. x=12.0D I . I . I . I . I . I .I 800 1600 800 1600 800 1600 800 1600 800 1600 600 1400 Temperature (K) Figure 5: Comparison between Measured (diamonds: suction pyrometer, squares: C A R S) and Predicted (line) Temperature Profiles in the High N O x Burner Flame. X is the Axial Distance from Burner Face and D is the Burner Diameter. |