Compare reaction turbines
All reaction turbines
|
Trent 556-61
✕
|
GEnx-1B58
✕
|
| EASA ID |
8RR045 |
11GE135 |
| Aircraft Engine Manufacturer |
Rolls-Royce |
GE Aircraft Engines |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Fuel |
|
Jet A |
| Geared Fan |
No |
No |
| Combustion Chamber |
Phase5 Tiled |
TAPS |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
7.5 |
9.2 |
| Overall Pressure Ratio |
36.63 |
37.2 |
| Maximum Takeoff Thrust (kN) |
263.9 |
271.3 |
| Hydrocarbon Take Off (g/kg fuel) |
0.02 |
0.02 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.01 |
0.02 |
| Hydrocarbon Approach (g/kg fuel) |
0.04 |
0.07 |
| Hydrocarbon Idle (g/kg fuel) |
0.13 |
1.11 |
| Hydrocarbon Unitary Average (g/kN) |
0.2 |
1.26 |
| Hydrocarbon Unitary Sigma (g/kN) |
0.2 |
0.08 |
| Hydrocarbon Unitary Range (g/kN) |
0-0.4 |
1.18-1.35 |
| Hydrocarbon Unitary Characteristic (g/kN) |
0.3 |
1.94 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
1.5 |
9.9 |
| Hydrocarbon LTO (g) |
57 |
342 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.17 |
0.25 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.38 |
0.87 |
| Carbon Monoxide Approach (g/kg fuel) |
0.54 |
3.69 |
| Carbon Monoxide Idle (g/kg fuel) |
9.96 |
24.31 |
| Carbon Monoxide Unitary Average (g/kN) |
14.3 |
29.1 |
| Carbon Monoxide Unitary SD (g/kN) |
1.2 |
0.7 |
| Carbon Monoxide Unitary Range (g/kN) |
13.5-15.8 |
28.5-29.8 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
15.2 |
35.7 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
12.9 |
30.3 |
| NOx Take Off (g/kg fuel) |
44.77 |
18.04 |
| NOx Climb Out (g/kg fuel) |
33.25 |
11.02 |
| NOx Approach (g/kg fuel) |
11.68 |
8.41 |
| NOx Idle (g/kg fuel) |
6.09 |
4.08 |
| NOx Unitary Average (g/kN) |
61.3 |
23.14 |
| NOx Unitary SD (g/kN) |
1.72 |
0.02 |
| NOx Unitary Range (g/kN) |
59.8-63.2 |
23.13-23.17 |
| NOx Unitary Characteristic (g/kN) |
64.9 |
26.8 |
| NOx Unitaryto Standard (% of limit) |
57.3 |
23.4 |
| NOx Unitaryto CAEP2 (% of limit) |
71.6 |
29.3 |
| NOx Unitaryto CAEP4 (% of limit) |
80.9 |
32.9 |
| NOx Unitaryto CAEP6 (% of limit) |
89.9 |
36.5 |
| NOx Unitaryto CAEP8 (% of limit) |
102.4 |
41.5 |
| NOx LTO (g) |
16167 |
6279 |
| Smoke Take Off (SN) |
4.34 |
0 |
| Smoke Climb Out (SN) |
4.17 |
0 |
| Smoke Approach (SN) |
2.05 |
5.54 |
| Smoke Idle (SN) |
0.93 |
0.05 |
| Smoke Max (SN) |
4.9 |
2.3 |
| Smoke Sigma (SN) |
3.12 |
1.1 |
| Smoke Range (SN) |
2.4-8.4 |
1.1-3.3 |
| Smoke Characteristic (SN) |
5.4 |
2.9 |
| Smoke Characteristicto Regulatory (% of limit) |
29.8 |
16.1 |
| Fuel Flow Take Off (kg/s) |
2.24 |
2.019 |
| Fuel Flow Climbout (kg/s) |
1.83 |
1.667 |
| Fuel Flow Approach (kg/s) |
0.62 |
0.554 |
| Fuel Flow Idle (kg/s) |
0.23 |
0.19 |
| Fuel LTO (kg) |
843 |
734 |
| Fuel Venting Compliant |
Yes |
Yes |
| Carbon Monoxide LTO (g) |
3762 |
7897 |
| Emissions Data Status |
C |
C |
| Engine Status |
Out of production |
Out of production |
| NOx Compliance Demonstration |
|
2.3.2 e) |