Compare reaction turbines
All reaction turbines
|
Trent XWB-84
✕
|
GE90-77B
✕
|
| EASA ID |
01P18RR124 |
9GE125 |
| Aircraft Engine Manufacturer |
Rolls-Royce |
General Electric Company |
| 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 |
8.52 |
| Overall Pressure Ratio |
41.1 |
35.8 |
| Maximum Takeoff Thrust (kN) |
379 |
366.75 |
| Hydrocarbon Take Off (g/kg fuel) |
0 |
0.03 |
| Hydrocarbon Climb Out (g/kg fuel) |
0 |
0.03 |
| Hydrocarbon Approach (g/kg fuel) |
0.01 |
0.07 |
| Hydrocarbon Idle (g/kg fuel) |
1.03 |
3.16 |
| Hydrocarbon Unitary Average (g/kN) |
1.24 |
3.56 |
| Hydrocarbon Unitary Sigma (g/kN) |
0.2 |
0.3 |
| Hydrocarbon Unitary Range (g/kN) |
1.11-1.47 |
3.36-3.91 |
| Hydrocarbon Unitary Characteristic (g/kN) |
1.44 |
5.49 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
7.4 |
28 |
| Hydrocarbon LTO (g) |
468 |
1307 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.39 |
0.31 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.39 |
0.32 |
| Carbon Monoxide Approach (g/kg fuel) |
1.18 |
2.71 |
| Carbon Monoxide Idle (g/kg fuel) |
21.46 |
33.81 |
| Carbon Monoxide Unitary Average (g/kN) |
26.7 |
39.03 |
| Carbon Monoxide Unitary SD (g/kN) |
2.34 |
1.06 |
| Carbon Monoxide Unitary Range (g/kN) |
24.1-28.61 |
38.29-40.24 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
28.88 |
47.9 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
24.5 |
40.6 |
| NOx Take Off (g/kg fuel) |
45.24 |
40.83 |
| NOx Climb Out (g/kg fuel) |
34.2 |
32.78 |
| NOx Approach (g/kg fuel) |
11.12 |
13.87 |
| NOx Idle (g/kg fuel) |
4.41 |
5.12 |
| NOx Unitary Average (g/kN) |
52.51 |
52.88 |
| NOx Unitary SD (g/kN) |
1.57 |
0.71 |
| NOx Unitary Range (g/kN) |
50.72-53.64 |
52.14-53.57 |
| NOx Unitary Characteristic (g/kN) |
55.62 |
61.3 |
| NOx Unitaryto Standard (% of limit) |
45.5 |
54.9 |
| NOx Unitaryto CAEP2 (% of limit) |
56.9 |
68.7 |
| NOx Unitaryto CAEP4 (% of limit) |
62.4 |
78 |
| NOx Unitaryto CAEP6 (% of limit) |
68.6 |
86.9 |
| NOx Unitaryto CAEP8 (% of limit) |
76.9 |
99.3 |
| NOx LTO (g) |
19903 |
19394 |
| Smoke Take Off (SN) |
5.5 |
1.02 |
| Smoke Climb Out (SN) |
6.4 |
0.82 |
| Smoke Approach (SN) |
7.1 |
1.41 |
| Smoke Idle (SN) |
1.6 |
1.51 |
| Smoke Max (SN) |
10.3 |
1.51 |
| Smoke Sigma (SN) |
2.2 |
0.76 |
| Smoke Range (SN) |
7.8-12.1 |
0.86-2.36 |
| Smoke Characteristic (SN) |
11.3 |
1.95 |
| Smoke Characteristicto Regulatory (% of limit) |
68.6 |
11.8 |
| Fuel Flow Take Off (kg/s) |
2.819 |
2.83 |
| Fuel Flow Climbout (kg/s) |
2.306 |
2.309 |
| Fuel Flow Approach (kg/s) |
0.801 |
0.745 |
| Fuel Flow Idle (kg/s) |
0.291 |
0.26 |
| Fuel LTO (kg) |
1069 |
1007 |
| Fuel Venting Compliant |
Yes |
Yes |
| Carbon Monoxide LTO (g) |
10122 |
14314 |
| Emissions Data Status |
C/R |
C |
| Engine Status |
|
Out of production |
| NOx Compliance Demonstration |
2.3.2 e) |
2.3.2 d) |
| nvPME Imass Approach (mg/kg) |
93.1738 |
|
| nvPME Imass Climb Out (mg/kg) |
60.0768 |
|
| nvPME Imass Idle (mg/kg) |
25.0573 |
|
| nvPME Imass Max (mg/kg) |
132.6217 |
|
| nvPME Imass Take Off (mg/kg) |
40.8576 |
|
| nvPME Inum Approach (#/kg) |
992493000000000 |
|
| nvPME Inum Climb Out (#/kg) |
283143400000000 |
|
| nvPME Inum Idle (#/kg) |
774864800000000 |
|
| nvPME Inum Max (#/kg) |
1030000000000000 |
|
| nvPME Inum Take Off (#/kg) |
162964200000000 |
|
| nvPMLTO Mass (mg) |
52399.49 |
|
| nvPMLTO Mass Per Thrust (mg/kN) |
156.0627 |
|
| nvPMLTO Mass To CAEP11 (% of limit) |
72.9265 |
|
| nvPMLTO Number (#) |
647655600000000000 |
|
| nvPMLTO Number Per Thrust (#/kN) |
1928929000000000 |
|
| nvPMLTO Number To CAEP11 (% of limit) |
69.3859 |
|
| nvPM Mass Concentration Characteristic (mg/m³) |
2619.44 |
|
| nvPM Mass Concentration Max (mg/m³) |
2381.333 |
|
| nvPM Mass Concentration To CAEP10 (% of limit) |
70.5114 |
|