Compare reaction turbines
All reaction turbines
|
GEnx-1B70
✕
|
GEnx-1B70/72/P1
✕
|
| EASA ID |
11GE138 |
12GE153 |
| Aircraft Engine Manufacturer |
GE Aircraft Engines |
GE Aircraft Engines |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Fuel |
Jet A |
Jet A |
| Geared Fan |
No |
No |
| Combustion Chamber |
TAPS |
TAPS |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
8.8 |
8.8 |
| Overall Pressure Ratio |
43.5 |
43.5 |
| Maximum Takeoff Thrust (kN) |
321.6 |
321.6 |
| Hydrocarbon Take Off (g/kg fuel) |
0.02 |
0.02 |
| Hydrocarbon Climb Out (g/kg fuel) |
0.02 |
0.02 |
| Hydrocarbon Approach (g/kg fuel) |
0.06 |
0.055 |
| Hydrocarbon Idle (g/kg fuel) |
0.63 |
0.52 |
| Hydrocarbon Unitary Average (g/kN) |
0.69 |
0.6 |
| Hydrocarbon Unitary Sigma (g/kN) |
0.04 |
0.03 |
| Hydrocarbon Unitary Range (g/kN) |
0.66-0.73 |
0.58-0.63 |
| Hydrocarbon Unitary Characteristic (g/kN) |
1.06 |
0.92 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
5.4 |
4.69 |
| Hydrocarbon LTO (g) |
221 |
192 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.17 |
0.17 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.24 |
0.235 |
| Carbon Monoxide Approach (g/kg fuel) |
2.49 |
2.42 |
| Carbon Monoxide Idle (g/kg fuel) |
19.68 |
18.05 |
| Carbon Monoxide Unitary Average (g/kN) |
21.31 |
20.59 |
| Carbon Monoxide Unitary SD (g/kN) |
0.4 |
0.39 |
| Carbon Monoxide Unitary Range (g/kN) |
20.92-21.74 |
20.22-21 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
26.2 |
25.28 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
22.2 |
21.42 |
| NOx Take Off (g/kg fuel) |
34.06 |
34.61 |
| NOx Climb Out (g/kg fuel) |
18.48 |
19.3 |
| NOx Approach (g/kg fuel) |
9.63 |
9.73 |
| NOx Idle (g/kg fuel) |
4.37 |
4.5 |
| NOx Unitary Average (g/kN) |
35.63 |
37.17 |
| NOx Unitary SD (g/kN) |
0.28 |
0.29 |
| NOx Unitary Range (g/kN) |
35.31-35.85 |
36.84-37.4 |
| NOx Unitary Characteristic (g/kN) |
41.3 |
43.08 |
| NOx Unitaryto Standard (% of limit) |
32.5 |
33.92 |
| NOx Unitaryto CAEP2 (% of limit) |
40.6 |
42.4 |
| NOx Unitaryto CAEP4 (% of limit) |
43.9 |
45.83 |
| NOx Unitaryto CAEP6 (% of limit) |
48 |
50.12 |
| NOx Unitaryto CAEP8 (% of limit) |
53.6 |
55.86 |
| NOx LTO (g) |
11457 |
11953 |
| Smoke Take Off (SN) |
0 |
0 |
| Smoke Climb Out (SN) |
0 |
0 |
| Smoke Approach (SN) |
5.54 |
5.8 |
| Smoke Idle (SN) |
0.05 |
0.1 |
| Smoke Max (SN) |
5.6 |
7.6 |
| Smoke Sigma (SN) |
1.2 |
2.05 |
| Smoke Range (SN) |
4.72-6.96 |
5.26-8.96 |
| Smoke Characteristic (SN) |
7.3 |
9.8 |
| Smoke Characteristicto Regulatory (% of limit) |
42.5 |
57.02 |
| Fuel Flow Take Off (kg/s) |
2.494 |
2.505 |
| Fuel Flow Climbout (kg/s) |
2.037 |
2.051 |
| Fuel Flow Approach (kg/s) |
0.65 |
0.664 |
| Fuel Flow Idle (kg/s) |
0.208 |
0.219 |
| Fuel LTO (kg) |
854 |
876 |
| Fuel Venting Compliant |
Yes |
Yes |
| Carbon Monoxide LTO (g) |
6853 |
6623 |
| Emissions Data Status |
C |
C |
| Engine Status |
Out of production |
Out of production |
| NOx Compliance Demonstration |
2.3.2 e) |
2.3.2 e) |