Compare reaction turbines
All reaction turbines
|
Trent XWB-79B
✕
|
Trent XWB-79EP
✕
|
| EASA ID |
18RR077 |
07P27RR152 |
| Aircraft Engine Manufacturer |
Rolls-Royce |
Rolls-Royce |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Geared Fan |
No |
No |
| Combustion Chamber |
Phase5 Tiled |
Phase5 Tiled |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
9.15 |
8.89 |
| Overall Pressure Ratio |
38.8 |
41.52 |
| Maximum Takeoff Thrust (kN) |
355.2 |
355.17 |
| Hydrocarbon Take Off (g/kg fuel) |
0 |
0 |
| Hydrocarbon Climb Out (g/kg fuel) |
0 |
0 |
| Hydrocarbon Approach (g/kg fuel) |
0.01 |
0 |
| Hydrocarbon Idle (g/kg fuel) |
1.22 |
1.2041 |
| Hydrocarbon Unitary Average (g/kN) |
1.5 |
1.2827 |
| Hydrocarbon Unitary Sigma (g/kN) |
0.23 |
0.3573 |
| Hydrocarbon Unitary Range (g/kN) |
1.34-1.77 |
0.76-1.55 |
| Hydrocarbon Unitary Characteristic (g/kN) |
1.75 |
1.4636 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
8.9 |
7.4674 |
| Hydrocarbon LTO (g) |
534 |
455.5554 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.39 |
0.3311 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.4 |
0.3951 |
| Carbon Monoxide Approach (g/kg fuel) |
1.36 |
1.1347 |
| Carbon Monoxide Idle (g/kg fuel) |
23.37 |
23.2472 |
| Carbon Monoxide Unitary Average (g/kN) |
29.84 |
25.7252 |
| Carbon Monoxide Unitary SD (g/kN) |
2.46 |
2.1485 |
| Carbon Monoxide Unitary Range (g/kN) |
27.12-31.92 |
23.15-27.82 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
32.27 |
27.5224 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
27.3 |
23.3241 |
| NOx Take Off (g/kg fuel) |
40.2 |
43.9282 |
| NOx Climb Out (g/kg fuel) |
30.88 |
34.2447 |
| NOx Approach (g/kg fuel) |
10.59 |
11.5848 |
| NOx Idle (g/kg fuel) |
4.23 |
4.2972 |
| NOx Unitary Average (g/kN) |
47.4 |
50.1369 |
| NOx Unitary SD (g/kN) |
1.64 |
0.8713 |
| NOx Unitary Range (g/kN) |
45.6-48.8 |
49.21-50.91 |
| NOx Unitary Characteristic (g/kN) |
50.21 |
52.6869 |
| NOx Unitaryto Standard (% of limit) |
42.7 |
42.822 |
| NOx Unitaryto CAEP2 (% of limit) |
53.4 |
53.5275 |
| NOx Unitaryto CAEP4 (% of limit) |
59.3 |
58.517 |
| NOx Unitaryto CAEP6 (% of limit) |
65.6 |
64.2547 |
| NOx Unitaryto CAEP8 (% of limit) |
74.1 |
72.019 |
| NOx LTO (g) |
16834 |
17806.14 |
| Smoke Take Off (SN) |
5.8 |
5.8265 |
| Smoke Climb Out (SN) |
7 |
7.5264 |
| Smoke Approach (SN) |
6.5 |
6.9229 |
| Smoke Idle (SN) |
1.6 |
1.6697 |
| Smoke Max (SN) |
10.3 |
10.4 |
| Smoke Sigma (SN) |
2.2 |
2.1 |
| Smoke Range (SN) |
7.8-12.1 |
7.4-11.9 |
| Smoke Characteristic (SN) |
11.3 |
11.3008 |
| Smoke Characteristicto Regulatory (% of limit) |
67.4 |
67.5641 |
| Fuel Flow Take Off (kg/s) |
2.601 |
2.5642 |
| Fuel Flow Climbout (kg/s) |
2.129 |
2.0887 |
| Fuel Flow Approach (kg/s) |
0.755 |
0.7222 |
| Fuel Flow Idle (kg/s) |
0.28 |
0.2425 |
| Fuel LTO (kg) |
1008 |
935.06 |
| Fuel Venting Compliant |
Yes |
Yes |
| Carbon Monoxide LTO (g) |
10597 |
9136.33 |
| Emissions Data Status |
C/R |
C |
| Emissions Data Superseded |
Yes |
|
| Emissions Superseded By |
01P18RR122 |
|
| NOx Compliance Demonstration |
2.3.2 e) |
2.3.2 e) |
| nvPME Imass Approach (mg/kg) |
|
82.3837 |
| nvPME Imass Climb Out (mg/kg) |
|
57.7974 |
| nvPME Imass Idle (mg/kg) |
|
21.0127 |
| nvPME Imass Max (mg/kg) |
|
119.4401 |
| nvPME Imass Take Off (mg/kg) |
|
37.9716 |
| nvPME Inum Approach (#/kg) |
|
1238400000000000 |
| nvPME Inum Climb Out (#/kg) |
|
356789100000000 |
| nvPME Inum Idle (#/kg) |
|
879002800000000 |
| nvPME Inum Max (#/kg) |
|
1302375000000000 |
| nvPME Inum Take Off (#/kg) |
|
171173100000000 |
| nvPMLTO Mass (mg) |
|
42253.96 |
| nvPMLTO Mass Per Thrust (mg/kN) |
|
134.3067 |
| nvPMLTO Mass To CAEP11 (% of limit) |
|
62.7601 |
| nvPMLTO Number (#) |
|
664009800000000000 |
| nvPMLTO Number Per Thrust (#/kN) |
|
2110594000000000 |
| nvPMLTO Number To CAEP11 (% of limit) |
|
75.9206 |
| nvPM Mass Concentration Characteristic (mg/m³) |
|
2232.51 |
| nvPM Mass Concentration Max (mg/m³) |
|
2029.574 |
| nvPM Mass Concentration To CAEP10 (% of limit) |
|
58.6937 |