Modal analysis methods of rotating mistuned bladed disks using blade tip timing

Zhicheng Xiao

doi:10.1016/j.ast.2025.111116

Modal analysis methods of rotating mistuned bladed disks using blade tip timing

2025-10-30

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DOI：10.1016/j.ast.2025.111116

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• Establish a modal analysis method of rotating mistuned blade disks via BTT. • Achieve superior FRF accuracy with a novel spectrum deconvolution (SD) algorithm. • Realize controllable excitation using MFC actuators in a vacuum environment. • High-fidelity identification of 1F/1T modal families at various speeds.

Modal analysis methods of rotating mistuned bladed disks using blade tip timing

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