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---
configs:
- config_name: default
data_files:
- split: train
path: data/train-*
- split: valid
path: data/valid-*
dataset_info:
features:
- name: unit_number
dtype: int64
- name: time_cycles
dtype: int64
- name: setting_1
dtype: float64
- name: setting_2
dtype: float64
- name: setting_3
dtype: float64
- name: s_1
dtype: float64
- name: s_2
dtype: float64
- name: s_3
dtype: float64
- name: s_4
dtype: float64
- name: s_5
dtype: float64
- name: s_6
dtype: float64
- name: s_7
dtype: float64
- name: s_8
dtype: float64
- name: s_9
dtype: float64
- name: s_10
dtype: float64
- name: s_11
dtype: float64
- name: s_12
dtype: float64
- name: s_13
dtype: float64
- name: s_14
dtype: float64
- name: s_15
dtype: float64
- name: s_16
dtype: float64
- name: s_17
dtype: int64
- name: s_18
dtype: int64
- name: s_19
dtype: float64
- name: s_20
dtype: float64
- name: s_21
dtype: float64
- name: RUL
dtype: int64
splits:
- name: train
num_bytes: 11611944
num_examples: 53759
- name: valid
num_bytes: 7342056
num_examples: 33991
download_size: 2712994
dataset_size: 18954000
---
# CMAPSS Jet Engine Simulated Data FD002 - NASA
This dataset contains simulated data from the CMAPSS (Commercial Modular Aero-Propulsion System Simulation) Jet Engine by NASA, FD002.
Train trjectories: 260
Test trajectories: 259
Conditions: SIX
Fault Modes: ONE (HPC Degradation)
## Sensor Descriptions
| Sensor ID | Description | Units |
|-----------|--------------------------------------------|-------------|
| s_1 | Total temperature at fan inlet | ◦R |
| s_2 | Total temperature at LPC outlet | ◦R |
| s_3 | Total temperature at HPC outlet | ◦R |
| s_4 | Total temperature at LPT outlet | ◦R |
| s_5 | Pressure at fan inlet | psia |
| s_6 | Total pressure in bypass-duct | psia |
| s_7 | Total pressure at HPC outlet | psia |
| s_8 | Physical fan speed | rpm |
| s_9 | Physical core speed | rpm |
| s_10 | Engine pressure ratio (P50/P2) | - |
| s_11 | Static pressure at HPC outlet | psia |
| s_12 | Ratio of fuel flow to Ps30 | pps/psia |
| s_13 | Corrected fan speed | rpm |
| s_14 | Corrected core speed | rpm |
| s_15 | Bypass Ratio | - |
| s_16 | Burner fuel-air ratio | - |
| s_17 | Bleed Enthalpy | - |
| s_18 | Demanded fan speed | rpm |
| s_19 | Demanded corrected fan speed | rpm |
| s_20 | HPT coolant bleed | lbm/s |
| s_21 | LPT coolant bleed | lbm/s |
## Units Explanation
- ◦R: Rankine scale
- HPT: High Pressure Temperature
- LPT: Low Pressure Temperature
- HPC: High Pressure Chamber
- LPC: Low Pressure Chamber
- rpm: rotation per minute
- psia: pound per square inch
- pps: pulse per second
- lbm: pound mass
## Source
[CMAPSS Jet Engine Simulated Data](https://data.nasa.gov/Aerospace/CMAPSS-Jet-Engine-Simulated-Data/ff5v-kuh6/about_data)
## Citation
```bibtex
@article{Saxena2008DamagePM,
title={Damage propagation modeling for aircraft engine run-to-failure simulation},
author={Abhinav Saxena and Kai Goebel and Donald C. Simon and Neil H. W. Eklund},
journal={2008 International Conference on Prognostics and Health Management},
year={2008},
pages={1-9},
url={https://api.semanticscholar.org/CorpusID:206508104}
} |