Twin-Spool Rotor Misalignment, Looseness, and Rub-Impact Vibration Dataset

Published: 8 May 2026| Version 2 | DOI: 10.17632/b6bfd7v86d.2
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Description

This dataset comprises raw vibration data acquired from a twin-spool rotor system under ten operational conditions: Coupling misalignment, HP disk 1 rubbing, LP disk 2 rubbing, Bearing pedestal 1 looseness, Bearing pedestal 1 looseness and LP disk 1 unbalance, Bearing Pedestal 1 Looseness and HP Disk 1 Rubbing (Rubbing clearance changes), Bearing Pedestal 1 Looseness and LP Disk 2 Rubbing (Rubbing clearance changes), Coupling misalignment and LP Disk 2 Rubbing (Rubbing clearance changes), Coupling misalignment and HP Disk 1 Rubbing (Rubbing clearance changes), Coupling misalignment and LP Disk 2 Rubbing (Misalignment amount changes). For each condition, data were collected under varying speed ratios and rotational speeds. All data files are annotated in the “data label.xlsx” file.

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Institutions

Categories

Mechanical Vibration, Rotor Dynamics, Fault Diagnosis

Funders

  • The KGJ National Defense Technology Foundation
    Grant ID: JSZL2022213A001
  • China Scholarship Council
    Beijing, China
    Grant ID: 202406290018

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