Research Article
A Spatio-Temporal Attention Mechanism Based Approach for Remaining Useful Life Prediction of Turbofan Engine
| | Index | Description | Symbol |
| | 1 | Total temperature at fan inlet | °R | | 2 | Total temperature at LPC outlet | °R | | 3 | Total temperature at HPC outlet | °R | | 4 | Total temperature at LPT outlet | °R | | 5 | Pressure at fan inlet | psia | | 6 | Total pressure in bypass-duct | psia | | 7 | Total pressure at HPC outlet | psia | | 8 | Physical fan speed | rpm | | 9 | Physical core speed | rpm | | 10 | Engine pressure ratio (P50/P2) | — | | 11 | Static pressure at HPC outlet | psia | | 12 | Ratio of fuel flow to Ps30 | Pps/psi | | 13 | Corrected fan speed | rpm | | 14 | Corrected core speed | rpm | | 15 | Bypass ratio | — | | 16 | Burner fuel-air ratio | — | | 17 | Bleed enthalpy | — | | 18 | Demanded fan speed | rpm | | 19 | Demanded corrected fan speed | rpm | | 20 | HPT coolant bleed | lbm/s | | 21 | LPT coolant bleed | lbm/s |
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