Table 4. Intersystem comparison of number EI.
Linear fit results for AEDC APC nvPM number EIs vs. the APC nvPM number EIs in the second sampling system as shown in Panels A and B of Fig. 2. All squared correlation coefficient (r2) values are > 0.96.
| Y-axis Sampling System (APC)a | VARIAnT Campaign | Source | Slope | Slope Standard Error | Intercept (particles/kg fuel) | Intercept Standard Error (particles/kg fuel) |
|---|---|---|---|---|---|---|
| PW | 1 | J85 | 1.11 | 0.01 | 9.8E+12 | 1.9E+13 |
| PW | 1 | CAST | 0.95 | 0.02 | 3.3E+13 | 9.3E+12 |
| MST | 2 | J85 | 1.00 | 0.03 | 2.5E+12 | 3.3E+13 |
| MST | 2 | CAST | 0.74 | 0.04 | 4.2E+12 | 1.2E+13 |
a
PW = Pratt Whitney; MST = Missouri University of Science and Technology.