OCR Text |
Show (a) PEAK AREA PPM-SEC: R2 =0.849 (b) PEAK HEIGHT, PPM: R2 =0.839 160000 ""~ ~ ~" 13000 " _ _ _ 12000 ""'~ 140000 - ~ 120000 -------__ P ::: ---------- A '" E 9000 "" ~ 100000 """""~ : 8000 "''''' ", ' ...... , E R ""~ ~ H 7000 ', .... 80000 __ E ............ A .............. 1 6000 ----_ .................... .... + P 60000 ___ .... , ~ 5000 ------------ + ........ , ~ 40000 ---------------_. -------- ~ ;:: -------------.t _________ ,----------------- ~ 20000 ----------<----------~~~~~~~::_--~---- · :: -------- o ' .... -.... 0 !:-...,...,....,--.-.,...,..,. ........ ~. ......... ~...,..,.....,..,......... ....... ~. .................... ,......, ............-. .................~... ,..~.....; . ..:..:. ,. 100 200 JOO 400 500 600 100 200 JOO 400 500 60C F02. SCFH F02. SCFH (c) FILTER WEIGHT, MG: R2 =0.946 (d) PEAK CO, PERCENT: R2 =0.862 14 •E 1 I • G H 5 T .. 4 G J 2 100 Figure 5. 200 4 ...... J ............. ......... ...... ...... p ............ E ............ A ............ K2 ----- ~ ... ............ ~ oC -----------.-______ .. ___+ - .. - ....- --_ I ---.................... ----------__; ___ _- ---.... -.... --.. ---- + ...................... JOG 400 500 600 o1 :00~~~2!:00~~~lOO"T""""'...,...,....,,..,......... ...4 00~~,....,.........,... .................. ...,..,.....~ 500 60\. F02. sent rOle sent 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 flow (F02). 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. |