Maximum Takeoff Thrust
130.2891 kN
Overall Pressure Ratio
35.4206
Fuel Flow Take Off
0.9512 kg/s
NOx Unitaryto CAEP8
76.6048 % of limit
Architecture
| Fan |
Fan Stages
—
|
Fan Blades
18 |
Fan Technology
—
|
Fan Pressure Ratio
—
|
| Gearbox |
Geared Fan
No |
Gear
—
|
Reduction Ratio
—
|
| LP compressor |
Low-Pressure Compressor Stages
3 |
Low-Pressure Compressor Technology
—
|
BP Compressor Pressure Ratio
—
|
| IP compressor |
Intermediary-Pressure Compressor Stages
—
|
Intermediary-Pressure Compressor Technology
—
|
IP Compressor Pressure Ratio
—
|
| HP compressor |
High-Pressure Compressor Stages
10 |
High-Pressure Compressor Technology
—
|
HP Compressor Pressure Ratio
—
|
| Combustor |
Combustion Chamber
TAPS II |
| HP turbine |
High Pressure Compressor Stages
2 |
High-Pressure Turbine Technology
—
|
| IP turbine |
Intermediary-Pressure Turbine Stages
—
|
Intermediary-Pressure Turbine Technology
—
|
| LP turbine |
Low-Pressure Turbine Stages
7 |
Low-Pressure Turbine Technology
—
|
| Whole engine |
Streams
2 |
Bypass Ratio
10.5579 |
Overall Pressure Ratio
35.4206 |
Afterburner
No |
Pictures
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LEAP-1A
Airplanes
Similar reaction turbines
All data (98 fields)
- Name
- LEAP-1A29CJ
- Family
- LEAP-1A
- EASA ID
- 08P28CM152
- Aircraft Engine Manufacturer
- CFM International
- Aircraft Engine Type
- Turbofan
- Comment
- Airbus A320neo family
- Full Weight (kg)
- 3153
- Diameter (mm)
- 1981
- Max Rotating Diameter (mm)
- 1981
- Length (mm)
- 3328
- Height (mm)
- 2362
- Width (mm)
- 2543
- Wikipedia Article (URL)
- en.wikipedia.org/wiki/CFM_International_LEAP
- Fuel
- Jet A
- Fan Blades
- 18
- Geared Fan
- No
- Low-Pressure Compressor Stages
- 3
- High-Pressure Compressor Stages
- 10
- Combustion Chamber
- TAPS II
- High Pressure Compressor Stages
- 2
- Low-Pressure Turbine Stages
- 7
- Afterburner
- No
- Streams
- 2
- Bypass Ratio
- 10.5579
- Overall Pressure Ratio
- 35.4206
- Maximum Takeoff Thrust (kN)
- 130.2891
- Hydrocarbon Take Off (g/kg fuel)
- 0.0315
- Hydrocarbon Climb Out (g/kg fuel)
- 0.0226
- Hydrocarbon Approach (g/kg fuel)
- 0.055
- Hydrocarbon Idle (g/kg fuel)
- 0.693
- Hydrocarbon Unitary Average (g/kN)
- 0.8046
- Hydrocarbon Unitary Sigma (g/kN)
- 0.1917
- Hydrocarbon Unitary Range (g/kN)
- 0.52-1.05
- Hydrocarbon Unitary Characteristic (g/kN)
- 0.9181
- Hydrocarbon Unitary Characteristicto Regulatory (% of limit)
- 4.6843
- Hydrocarbon LTO (g)
- 104.8358
- Carbon Monoxide Take Off (g/kg fuel)
- 0.0147
- Carbon Monoxide Climb Out (g/kg fuel)
- 0.0227
- Carbon Monoxide Approach (g/kg fuel)
- 2.3515
- Carbon Monoxide Idle (g/kg fuel)
- 22.6432
- Carbon Monoxide Unitary Average (g/kN)
- 25.6825
- Carbon Monoxide Unitary SD (g/kN)
- 1.24
- Carbon Monoxide Unitary Range (g/kN)
- 24.38-27.61
- Carbon Monoxide Unitary Characteristic (g/kN)
- 27.4767
- Carbon Monoxide Unitary Characteristicto Regulatory (% of limit)
- 23.2854
- NOx Take Off (g/kg fuel)
- 47.3556
- NOx Climb Out (g/kg fuel)
- 26.2458
- NOx Approach (g/kg fuel)
- 9.0618
- NOx Idle (g/kg fuel)
- 4.4271
- NOx Unitary Average (g/kN)
- 44.4389
- NOx Unitary SD (g/kN)
- 1.3994
- NOx Unitary Range (g/kN)
- 42.49-46.18
- NOx Unitary Characteristic (g/kN)
- 46.6992
- NOx Unitaryto Standard (% of limit)
- 42.1316
- NOx Unitaryto CAEP2 (% of limit)
- 52.6645
- NOx Unitaryto CAEP4 (% of limit)
- 59.9929
- NOx Unitaryto CAEP6 (% of limit)
- 66.9031
- NOx Unitaryto CAEP8 (% of limit)
- 76.6048
- NOx LTO (g)
- 5789.907
- Smoke Take Off (SN)
- 0.7384
- Smoke Climb Out (SN)
- 0.679
- Smoke Approach (SN)
- 0.5715
- Smoke Idle (SN)
- 0.6066
- Smoke Max (SN)
- 1.203
- Smoke Sigma (SN)
- 0.3443
- Smoke Range (SN)
- 0.81-1.41
- Smoke Characteristic (SN)
- 1.5485
- Smoke Characteristicto Regulatory (% of limit)
- 7.0339
- Fuel Flow Take Off (kg/s)
- 0.9512
- Fuel Flow Climbout (kg/s)
- 0.7798
- Fuel Flow Approach (kg/s)
- 0.2629
- Fuel Flow Idle (kg/s)
- 0.0904
- Fuel LTO (kg)
- 347.0758
- Fuel Venting Compliant
- Yes
- Carbon Monoxide LTO (g)
- 3346.149
- Compressor Description
- 1 fan, 3-stage LP, 10-stage HP
- Emissions Data Status
- C
- NOx Compliance Demonstration
- 2.3.2 e)
- nvPME Imass Approach (mg/kg)
- 2.1191
- nvPME Imass Climb Out (mg/kg)
- 0.6659
- nvPME Imass Idle (mg/kg)
- 1.4624
- nvPME Imass Max (mg/kg)
- 12.5603
- nvPME Imass Take Off (mg/kg)
- 0.6375
- nvPME Inum Approach (#/kg)
- 80408650000000
- nvPME Inum Climb Out (#/kg)
- 12462720000
- nvPME Inum Idle (#/kg)
- 22041070000000
- nvPME Inum Max (#/kg)
- 451455400000000
- nvPME Inum Take Off (#/kg)
- 14881760000
- nvPMLTO Mass (mg)
- 434.0469
- nvPMLTO Mass Per Thrust (mg/kN)
- 3.6971
- nvPMLTO Mass To CAEP11 (% of limit)
- 1.0555
- nvPMLTO Number (#)
- 8185064000000000
- nvPMLTO Number Per Thrust (#/kN)
- 69717390000000
- nvPMLTO Number To CAEP11 (% of limit)
- 1.5944
- nvPM Mass Concentration Characteristic (mg/m³)
- 165.986
- nvPM Mass Concentration Max (mg/m³)
- 152.9229
- nvPM Mass Concentration To CAEP10 (% of limit)
- 2.8601
- Turbine Description
- 2-stage HP, 7-stage LP