| OCR Text |
Show ) (a) PEAK AREA PPM-SEC: R2 =0.936 (b) PEAK HEIGHT, PPM: R2 =0.863 160000 150000 140000 130000 ~ 120000 A 110000 K 100000 A R E A P .P. S E C 90000 80000 70000 60000 50000 40000 30000 20000 10000 15 14 1J 12 F 111 ~ 10 ~ 9 • a E 7 I G 6 H T 5 .. 4 G J 2 0 4 P E 4 Ie H E I C H T P .P. 4 , 7 a 9 10 11 12 IJ 14 15 " P02 •• (c) FILTER WEIGHT, MG: RJ =0.937 5 • 1 • t 10 11 12 13 14 15 " POl, • 13000 12000 11000 10000 9000 8000 7000 6000 5000 4000 lOOO 2000 1000 P E A 4 3 K 2 C o 0 4 e 7 a 9 10 1 I 12 13 14 15 16 P02 •• (d) PEAK CO, PERCENT: R2 =0.789 .... .... ................... .... ................... , .... .... ' ............ .... .... ...... .... . • - .... --------------.----------------~~~~~~--------------- .... .................. - ...... , 10 11 12 lJ 14 15 16 POl •• Fi gure 6. Single term linear models describing response of (a) volatile hydrocarbon peak area, (b) volatile hydrocarbon peak height, (c) particulate filter weight, and (d) peak CO versus post flame oxygen partial pressure (P02). Averaged data from data set 1 (response surface experiments) denoted by +. Solid lines indicate best linear fit; dotted lines indicate 95 percent confidence region. Data are not corrected for dilution. |
