Compare reaction turbines
All reaction turbines
|
Trent 556-61
✕
|
GEnx-1B58/P1
✕
|
| EASA ID |
8RR045 |
12GE149 |
| 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 |
37.1 |
| 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 |
0.84 |
| Hydrocarbon Unitary Average (g/kN) |
0.2 |
1.02 |
| Hydrocarbon Unitary Sigma (g/kN) |
0.2 |
0.06 |
| Hydrocarbon Unitary Range (g/kN) |
0-0.4 |
0.97-1.09 |
| Hydrocarbon Unitary Characteristic (g/kN) |
0.3 |
1.58 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
1.5 |
8.06 |
| Hydrocarbon LTO (g) |
57 |
278 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.17 |
0.24 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.38 |
0.8 |
| Carbon Monoxide Approach (g/kg fuel) |
0.54 |
3.6 |
| Carbon Monoxide Idle (g/kg fuel) |
9.96 |
21.97 |
| Carbon Monoxide Unitary Average (g/kN) |
14.3 |
27.82 |
| Carbon Monoxide Unitary SD (g/kN) |
1.2 |
0.58 |
| Carbon Monoxide Unitary Range (g/kN) |
13.5-15.8 |
27.29-28.44 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
15.2 |
34.14 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
12.9 |
28.93 |
| NOx Take Off (g/kg fuel) |
44.77 |
18.86 |
| NOx Climb Out (g/kg fuel) |
33.25 |
11.67 |
| NOx Approach (g/kg fuel) |
11.68 |
8.48 |
| NOx Idle (g/kg fuel) |
6.09 |
4.22 |
| NOx Unitary Average (g/kN) |
61.3 |
24.59 |
| NOx Unitary SD (g/kN) |
1.72 |
0.03 |
| NOx Unitary Range (g/kN) |
59.8-63.2 |
24.58-24.63 |
| NOx Unitary Characteristic (g/kN) |
64.9 |
28.51 |
| NOx Unitaryto Standard (% of limit) |
57.3 |
24.96 |
| NOx Unitaryto CAEP2 (% of limit) |
71.6 |
31.21 |
| NOx Unitaryto CAEP4 (% of limit) |
80.9 |
35.11 |
| NOx Unitaryto CAEP6 (% of limit) |
89.9 |
38.97 |
| NOx Unitaryto CAEP8 (% of limit) |
102.4 |
44.33 |
| NOx LTO (g) |
16167 |
6673 |
| Smoke Take Off (SN) |
4.34 |
0 |
| Smoke Climb Out (SN) |
4.17 |
0 |
| Smoke Approach (SN) |
2.05 |
2.6 |
| Smoke Idle (SN) |
0.93 |
0 |
| Smoke Max (SN) |
4.9 |
7.6 |
| Smoke Sigma (SN) |
3.12 |
2 |
| Smoke Range (SN) |
2.4-8.4 |
5.26-8.96 |
| Smoke Characteristic (SN) |
5.4 |
9.8 |
| Smoke Characteristicto Regulatory (% of limit) |
29.8 |
54.42 |
| Fuel Flow Take Off (kg/s) |
2.24 |
2.033 |
| Fuel Flow Climbout (kg/s) |
1.83 |
1.683 |
| Fuel Flow Approach (kg/s) |
0.62 |
0.567 |
| Fuel Flow Idle (kg/s) |
0.23 |
0.2 |
| Fuel LTO (kg) |
843 |
756 |
| Fuel Venting Compliant |
Yes |
Yes |
| Carbon Monoxide LTO (g) |
3762 |
7548 |
| Emissions Data Status |
C |
C |
| Engine Status |
Out of production |
Out of production |
| NOx Compliance Demonstration |
|
2.3.2 e) |