Table 5. Log-normal fit coefficients for particle number and volume size distributions.
Engine manufacturer, model, and series |
Particle Number Emissions Index |
Particle Volume Emissions Index |
No. of Plumes | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
N1 | DgN,1 | σN1 | N2 | DgN,2 | σN2 | V1 | DgV,1 | σV1 | V2 | DgV,2 | σV2 | ||
CFM CFM56-3B | 2.13×1016 | 12.9 | 1.32 | 3.90×1015 | 34.8 | 1.77 | 37 | 17.3 | 1.37 | 354 | 84.0 | 1.76 | 17 |
CFM CFM56-3C | 6.39×1016 | 11.0 | 1.21 | 6.00×1015 | 36.4 | 2.02 | 20 | 21.4 | 2.36 | 692 | 98.4 | 1.61 | 1 |
CFM CFM56-5A | 3.09×1016 | 13.9 | 1.38 | 1.14×1015 | 52.3 | 1.59 | 85 | 20.8 | 1.47 | 221 | 93.9 | 1.60 | 10 |
CFM CFM56-5B | 3.59×1016 | 14.7 | 1.41 | 5.48×1015 | 61.7 | 1.45 | 118 | 22.6 | 1.48 | 131 | 95.0 | 1.48 | 37 |
CFM CFM56-5C | 3.72×1016 | 14.5 | 1.39 | 6.81×1015 | 66.3 | 1.46 | 115 | 21.8 | 1.47 | 202 | 103 | 1.47 | 2 |
CFM CFM56-7B | 3.61×1016 | 14.7 | 1.42 | 8.38×1014 | 50.9 | 1.59 | 124 | 23.1 | 1.49 | 147 | 96.5 | 1.54 | 80 |
GE CF34-3 | 2.03×1016 | 12.5 | 1.34 | 2.73×1015 | 41.3 | 1.61 | 49 | 20.8 | 1.54 | 289 | 77.0 | 1.64 | 6 |
GE CF34-8 | 2.08×1016 | 12.8 | 1.35 | 2.11×1015 | 38.9 | 1.66 | 47 | 19.7 | 1.50 | 212 | 78.0 | 1.70 | 21 |
GE CF6-80C2 | 3.37×1016 | 14.8 | 1.40 | 3.46×1014 | 54.9 | 1.68 | 112 | 22.4 | 1.47 | 73 | 103 | 1.46 | 5 |
GE GE90-94B | 2.83×1016 | 13.7 | 1.36 | 2.37×1014 | 54.5 | 1.60 | 73 | 20.0 | 1.46 | 47 | 98.2 | 1.50 | 2 |
GE GE90-115B | 2.79×1016 | 14.9 | 1.39 | 3.53×1014 | 59.9 | 1.59 | 85 | 21.4 | 1.43 | 95 | 109 | 1.53 | 5 |
GE GEnx-2B67 | 4.79×1016 | 22.1 | 1.52 | — | — | — | 518 | 34.7 | 1.46 | — | — | — | 2 |
EA GP7270 | 3.44×1016 | 14.4 | 1.39 | 2.44×1014 | 65.5 | 1.41 | 101 | 21.2 | 1.46 | 59 | 92.9 | 1.39 | 3 |
PW JT8D | 6.07×1015 | 12.9 | 1.36 | 5.43×1015 | 38.8 | 1.91 | 31 | 27.4 | 1.42 | 590 | 91.5 | 1.50 | 2 |
PW PT6A | 2.08×1016 | 14.4 | 1.51 | 3.90×1015 | 38.6 | 1.63 | 77 | 26.9 | 1.48 | 370 | 81.2 | 1.70 | 5 |
PW PW118 | 4.26×1016 | 13.9 | 1.40 | 1.06×1015 | 59.1 | 1.58 | 141 | 23.4 | 1.55 | 266 | 105 | 1.52 | 10 |
PW 150A | 2.61×1016 | 12.2 | 1.27 | 5.96×1015 | 22.0 | 1.91 | 43 | 16.2 | 1.40 | 231 | 77.2 | 1.92 | 2 |
PW PW2000 | 2.52×1016 | 14.8 | 1.41 | 2.30×1015 | 58.6 | 1.58 | 91 | 23.6 | 1.50 | 578 | 104 | 1.53 | 1 |
PW PW4000 | 4.52×1016 | 11.6 | 1.29 | 3.18×1015 | 38.2 | 1.87 | 14 | 22.8 | 1.56 | 332 | 90.1 | 1.55 | 2 |
Rolls-Royce AE3007 | 3.39×1016 | 12.9 | 1.34 | 5.80×1014 | 24.7 | 2.47 | 85 | 20.1 | 1.56 | 66 | 139 | 1.47 | 2 |
Rolls-Royce RB211 | 2.69×1016 | 14.6 | 1.42 | 1.81×1015 | 26.4 | 2.08 | 106 | 24.4 | 1.56 | 124 | 110 | 1.54 | 2 |
Rolls-Royce Trent 556 | 1.86×1016 | 12.7 | 1.32 | 5.06×1014 | 62.0 | 1.58 | 41 | 18.7 | 1.53 | 168 | 121 | 1.58 | 2 |
Rolls-Royce Trent 772 | 2.38×1016 | 13.9 | 1.37 | 6.14×1014 | 45.8 | 1.74 | 69 | 21.0 | 1.51 | 94 | 102 | 1.52 | 2 |
Rolls-Royce Trent 892 | 3.79×1016 | 15.3 | 1.41 | 2.35×1014 | 78.8 | 1.35 | 128 | 22.5 | 1.43 | 125 | 120 | 1.54 | 1 |
Rolls-Royce Trent 970 | 3.86×1016 | 16.4 | 1.45 | 3.00×1014 | 83.1 | 1.46 | 160 | 24.5 | 1.42 | 181 | 131 | 1.50 | 3 |
IAE V2522 | 1.64×1016 | 11.6 | 1.25 | 3.74×1015 | 36.4 | 1.83 | 30 | 16.7 | 1.56 | 375 | 91.9 | 1.62 | 1 |
IAE V2524 | 3.62×1015 | 10.7 | 1.23 | 4.91×1015 | 40.2 | 1.63 | — | — | — | 477 | 81.6 | 1.58 | 2 |
IAE V2527 | 1.52×1016 | 12.3 | 1.29 | 4.62×1015 | 30.5 | 1.92 | 37 | 19.1 | 1.51 | 319 | 85.1 | 1.59 | 16 |
IAE V2533 | 1.94×1016 | 12.1 | 1.28 | 3.42×1015 | 26.2 | 1.99 | 36 | 16.8 | 1.44 | 211 | 91.6 | 1.72 | 9 |
All Sampled Plumes (as shown in Fig. 6) | 3.58×1016 | 12.7 | 1.56 | 6.40×1014 | 61.1 | 1.48 | 95.1 | 23.2 | 1.56 | 153 | 96.9 | 1.48 | 253 |