Compare reaction turbines
All reaction turbines
|
Trent XWB-84
✕
|
GE90-85B
✕
|
| EASA ID |
14RR075 |
9GE122 |
| Aircraft Engine Manufacturer |
Rolls-Royce |
GE Aircraft Engines |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Fuel |
|
Jet A-1 |
| Geared Fan |
No |
No |
| Combustion Chamber |
Phase5 Tiled |
PEC |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
9.01 |
8.44 |
| Overall Pressure Ratio |
41.09 |
38.37 |
| Maximum Takeoff Thrust (kN) |
379 |
388.4 |
| Hydrocarbon Take Off (g/kg fuel) |
0 |
0.04 |
| Hydrocarbon Climb Out (g/kg fuel) |
0 |
0.03 |
| Hydrocarbon Approach (g/kg fuel) |
0 |
0.06 |
| Hydrocarbon Idle (g/kg fuel) |
0.94 |
2.96 |
| Hydrocarbon Unitary Average (g/kN) |
1.12 |
3.55 |
| Hydrocarbon Unitary Sigma (g/kN) |
0.02 |
0.32 |
| Hydrocarbon Unitary Range (g/kN) |
1.11-1.13 |
3.34-3.92 |
| Hydrocarbon Unitary Characteristic (g/kN) |
1.46 |
5.47 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
7.4 |
27.9 |
| Hydrocarbon LTO (g) |
424 |
1379 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.39 |
0.32 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.39 |
0.32 |
| Carbon Monoxide Approach (g/kg fuel) |
1.2 |
1.79 |
| Carbon Monoxide Idle (g/kg fuel) |
20.66 |
32.26 |
| Carbon Monoxide Unitary Average (g/kN) |
25.75 |
39.17 |
| Carbon Monoxide Unitary SD (g/kN) |
2.34 |
1.21 |
| Carbon Monoxide Unitary Range (g/kN) |
24.1-27.4 |
38.33-40.55 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
29.3 |
48.1 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
24.9 |
40.7 |
| NOx Take Off (g/kg fuel) |
45.48 |
46.77 |
| NOx Climb Out (g/kg fuel) |
34.53 |
38.49 |
| NOx Approach (g/kg fuel) |
11.46 |
15.56 |
| NOx Idle (g/kg fuel) |
4.73 |
5.25 |
| NOx Unitary Average (g/kN) |
53.41 |
64.33 |
| NOx Unitary SD (g/kN) |
0.32 |
0.54 |
| NOx Unitary Range (g/kN) |
53.18-53.64 |
63.8-64.88 |
| NOx Unitary Characteristic (g/kN) |
58.73 |
74.6 |
| NOx Unitaryto Standard (% of limit) |
48.1 |
63.9 |
| NOx Unitaryto CAEP2 (% of limit) |
60.1 |
79.8 |
| NOx Unitaryto CAEP4 (% of limit) |
65.9 |
89.1 |
| NOx Unitaryto CAEP6 (% of limit) |
72.4 |
98.5 |
| NOx Unitaryto CAEP8 (% of limit) |
81.2 |
111.5 |
| NOx LTO (g) |
20243 |
24985 |
| Smoke Take Off (SN) |
5.8 |
1.68 |
| Smoke Climb Out (SN) |
6.4 |
0.75 |
| Smoke Approach (SN) |
6.6 |
1.35 |
| Smoke Idle (SN) |
1.2 |
1.2 |
| Smoke Max (SN) |
9.93 |
1.68 |
| Smoke Sigma (SN) |
3.004 |
0.47 |
| Smoke Range (SN) |
7.8-12.1 |
1.23-2.16 |
| Smoke Characteristic (SN) |
11.64 |
2.17 |
| Smoke Characteristicto Regulatory (% of limit) |
70.9 |
13.3 |
| Fuel Flow Take Off (kg/s) |
2.819 |
3.182 |
| Fuel Flow Climbout (kg/s) |
2.306 |
2.591 |
| Fuel Flow Approach (kg/s) |
0.801 |
0.851 |
| Fuel Flow Idle (kg/s) |
0.291 |
0.292 |
| Fuel LTO (kg) |
1069 |
1135 |
| Fuel Venting Compliant |
No |
Yes |
| Carbon Monoxide LTO (g) |
9760 |
15214 |
| Emissions Data Status |
C |
C |
| Emissions Data Superseded |
Yes |
|
| Emissions Superseded By |
18RR079 |
|
| Engine Status |
|
Out of production |
| NOx Compliance Demonstration |
2.3.2 e) |
|