Compare reaction turbines
All reaction turbines
|
GE90-85B
✕
|
Trent XWB-84
✕
|
| EASA ID |
3GE064 |
14RR075 |
| Aircraft Engine Manufacturer |
General Electric Company |
Rolls-Royce |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Fuel |
Jet A |
|
| Geared Fan |
No |
No |
| Combustion Chamber |
DAC II |
Phase5 Tiled |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
8.44 |
9.01 |
| Overall Pressure Ratio |
38 |
41.09 |
| Maximum Takeoff Thrust (kN) |
395.31 |
379 |
| Hydrocarbon Take Off (g/kg fuel) |
0.04 |
0 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.04 |
0 |
| Hydrocarbon Approach (g/kg fuel) |
0.07 |
0 |
| Hydrocarbon Idle (g/kg fuel) |
0.45 |
0.94 |
| Hydrocarbon Unitary Average (g/kN) |
0.6 |
1.12 |
| Hydrocarbon Unitary Sigma (g/kN) |
|
0.02 |
| Hydrocarbon Unitary Range (g/kN) |
0.3-0.92 |
1.11-1.13 |
| Hydrocarbon Unitary Characteristic (g/kN) |
0.7 |
1.46 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
3.6 |
7.4 |
| Hydrocarbon LTO (g) |
238 |
424 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.15 |
0.39 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.16 |
0.39 |
| Carbon Monoxide Approach (g/kg fuel) |
1.1 |
1.2 |
| Carbon Monoxide Idle (g/kg fuel) |
13.67 |
20.66 |
| Carbon Monoxide Unitary Average (g/kN) |
16.51 |
25.75 |
| Carbon Monoxide Unitary SD (g/kN) |
|
2.34 |
| Carbon Monoxide Unitary Range (g/kN) |
14.4-18.4 |
24.1-27.4 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
17.9 |
29.3 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
15.2 |
24.9 |
| NOx Take Off (g/kg fuel) |
47.28 |
45.48 |
| NOx Climb Out (g/kg fuel) |
35.7 |
34.53 |
| NOx Approach (g/kg fuel) |
16.73 |
11.46 |
| NOx Idle (g/kg fuel) |
5.69 |
4.73 |
| NOx Unitary Average (g/kN) |
61.92 |
53.41 |
| NOx Unitary SD (g/kN) |
|
0.32 |
| NOx Unitary Range (g/kN) |
57.9-65.3 |
53.18-53.64 |
| NOx Unitary Characteristic (g/kN) |
65.6 |
58.73 |
| NOx Unitaryto Standard (% of limit) |
56.6 |
48.1 |
| NOx Unitaryto CAEP2 (% of limit) |
70.7 |
60.1 |
| NOx Unitaryto CAEP4 (% of limit) |
79 |
65.9 |
| NOx Unitaryto CAEP6 (% of limit) |
87.5 |
72.4 |
| NOx Unitaryto CAEP8 (% of limit) |
99.2 |
81.2 |
| NOx LTO (g) |
24478 |
20243 |
| Smoke Take Off (SN) |
1.8 |
5.8 |
| Smoke Climb Out (SN) |
1.8 |
6.4 |
| Smoke Approach (SN) |
1.8 |
6.6 |
| Smoke Idle (SN) |
1.8 |
1.2 |
| Smoke Max (SN) |
|
9.93 |
| Smoke Sigma (SN) |
|
3.004 |
| Smoke Range (SN) |
0-1.92 |
7.8-12.1 |
| Smoke Characteristic (SN) |
0.6 |
11.64 |
| Smoke Characteristicto Regulatory (% of limit) |
3.7 |
70.9 |
| Fuel Flow Take Off (kg/s) |
3.169 |
2.819 |
| Fuel Flow Climbout (kg/s) |
2.583 |
2.306 |
| Fuel Flow Approach (kg/s) |
0.852 |
0.801 |
| Fuel Flow Idle (kg/s) |
0.292 |
0.291 |
| Fuel LTO (kg) |
1134 |
1069 |
| Fuel Venting Compliant |
|
No |
| Carbon Monoxide LTO (g) |
6526 |
9760 |
| 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) |