Compare reaction turbines
All reaction turbines
|
Trent 972-84
✕
|
Trent 972-84
✕
|
| EASA ID |
9RR047 |
01P18RR104 |
| Aircraft Engine Manufacturer |
Rolls-Royce |
Rolls-Royce |
| Aircraft Engine Type |
Turbofan |
Turbofan |
| Geared Fan |
No |
No |
| Combustion Chamber |
Phase5 Tiled |
Phase5 Tiled |
| Afterburner |
No |
No |
| Streams |
2 |
2 |
| Bypass Ratio |
7.5 |
8.41 |
| Overall Pressure Ratio |
38.64 |
38.68 |
| Maximum Takeoff Thrust (kN) |
345.9 |
345.9 |
| Hydrocarbon Take Off (g/kg fuel) |
0 |
0.01 |
| Hydrocarbon Climb Out (g/kg fuel) |
0 |
0.11 |
| Hydrocarbon Approach (g/kg fuel) |
0 |
0.07 |
| Hydrocarbon Idle (g/kg fuel) |
0.24 |
0.04 |
| Hydrocarbon Unitary Average (g/kN) |
0.3 |
0.17 |
| Hydrocarbon Unitary Sigma (g/kN) |
0.084 |
0.05 |
| Hydrocarbon Unitary Range (g/kN) |
0.2-0.4 |
0.13-0.24 |
| Hydrocarbon Unitary Characteristic (g/kN) |
0.5 |
0.2 |
| Hydrocarbon Unitary Characteristicto Regulatory (% of limit) |
2.3 |
1 |
| Hydrocarbon LTO (g) |
101 |
60 |
| Carbon Monoxide Take Off (g/kg fuel) |
0.4 |
0.32 |
| Carbon Monoxide Climb Out (g/kg fuel) |
0.3 |
0.31 |
| Carbon Monoxide Approach (g/kg fuel) |
1.4 |
1.1 |
| Carbon Monoxide Idle (g/kg fuel) |
15.94 |
13 |
| Carbon Monoxide Unitary Average (g/kN) |
20.5 |
16.06 |
| Carbon Monoxide Unitary SD (g/kN) |
0.116 |
1.69 |
| Carbon Monoxide Unitary Range (g/kN) |
20.4-20.6 |
14.64-17.93 |
| Carbon Monoxide Unitary Characteristic (g/kN) |
25.2 |
17.37 |
| Carbon Monoxide Unitary Characteristicto Regulatory (% of limit) |
21.3 |
14.7 |
| NOx Take Off (g/kg fuel) |
38.8 |
39.78 |
| NOx Climb Out (g/kg fuel) |
29.6 |
30.36 |
| NOx Approach (g/kg fuel) |
11.8 |
12.23 |
| NOx Idle (g/kg fuel) |
5 |
5.51 |
| NOx Unitary Average (g/kN) |
50.1 |
51.16 |
| NOx Unitary SD (g/kN) |
0.802 |
1.92 |
| NOx Unitary Range (g/kN) |
49.5-51 |
49.39-53.2 |
| NOx Unitary Characteristic (g/kN) |
58.1 |
54.19 |
| NOx Unitaryto Standard (% of limit) |
49.5 |
46.2 |
| NOx Unitaryto CAEP2 (% of limit) |
61.9 |
57.7 |
| NOx Unitaryto CAEP4 (% of limit) |
68.9 |
64.2 |
| NOx Unitaryto CAEP6 (% of limit) |
76.2 |
71 |
| NOx Unitaryto CAEP8 (% of limit) |
86.2 |
80.3 |
| NOx LTO (g) |
17327 |
17699 |
| Smoke Take Off (SN) |
4.1 |
6.1 |
| Smoke Climb Out (SN) |
4.8 |
6.4 |
| Smoke Approach (SN) |
2.6 |
3.2 |
| Smoke Idle (SN) |
0.8 |
0.6 |
| Smoke Max (SN) |
5.3 |
7.1 |
| Smoke Sigma (SN) |
1.095 |
2.7 |
| Smoke Range (SN) |
4.2-6.4 |
5.2-9 |
| Smoke Characteristic (SN) |
6.8 |
8.3 |
| Smoke Characteristicto Regulatory (% of limit) |
40.5 |
49.4 |
| Fuel Flow Take Off (kg/s) |
2.69 |
2.672 |
| Fuel Flow Climbout (kg/s) |
2.23 |
2.21 |
| Fuel Flow Approach (kg/s) |
0.75 |
0.735 |
| Fuel Flow Idle (kg/s) |
0.27 |
0.258 |
| Fuel LTO (kg) |
1009 |
983 |
| Fuel Venting Compliant |
No |
Yes |
| Carbon Monoxide LTO (g) |
7099 |
5557 |
| Emissions Data Status |
C |
C |
| Emissions Data Superseded |
Yes |
|
| Emissions Superseded By |
18RR083 |
|
| Engine Status |
|
Out of production |
| NOx Compliance Demonstration |
2.3.2 d) |
2.3.2 e) |
| nvPME Imass Approach (mg/kg) |
|
63.5204 |
| nvPME Imass Climb Out (mg/kg) |
|
73.4884 |
| nvPME Imass Idle (mg/kg) |
|
6.4509 |
| nvPME Imass Max (mg/kg) |
|
103.9639 |
| nvPME Imass Take Off (mg/kg) |
|
62.4422 |
| nvPME Inum Approach (#/kg) |
|
1028988000000000 |
| nvPME Inum Climb Out (#/kg) |
|
340757400000000 |
| nvPME Inum Idle (#/kg) |
|
414788700000000 |
| nvPME Inum Max (#/kg) |
|
1140000000000000 |
| nvPME Inum Take Off (#/kg) |
|
231354800000000 |
| nvPMLTO Mass (mg) |
|
42253.47 |
| nvPMLTO Mass Per Thrust (mg/kN) |
|
149.8981 |
| nvPMLTO Mass To CAEP11 (% of limit) |
|
70.0458 |
| nvPMLTO Number (#) |
|
474012300000000000 |
| nvPMLTO Number Per Thrust (#/kN) |
|
1681602000000000 |
| nvPMLTO Number To CAEP11 (% of limit) |
|
60.4893 |
| nvPM Mass Concentration Characteristic (mg/m³) |
|
2492.302 |
| nvPM Mass Concentration Max (mg/m³) |
|
2125.185 |
| nvPM Mass Concentration To CAEP10 (% of limit) |
|
64.8939 |