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Sparse Representation Based Frequency Detection and Uncertainty Reduction in Blade Tip Timing Measurement for Multi-Mode Blade Vibration Monitoring

The accurate monitoring of blade vibration under operating conditions is essential in turbo-machinery testing. Blade tip timing (BTT) is a promising non-contact technique for the measurement of blade vibrations. However, the BTT sampling data are inherently under-sampled and contaminated with severa...

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Détails bibliographiques
Publié dans:Sensors (Basel)
Auteurs principaux: Pan, Minghao, Yang, Yongmin, Guan, Fengjiao, Hu, Haifeng, Xu, Hailong
Format: Artigo
Langue:Inglês
Publié: MDPI 2017
Sujets:
Accès en ligne:https://ncbi.nlm.nih.gov/pmc/articles/PMC5579762/
https://ncbi.nlm.nih.gov/pubmed/28758952
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.3390/s17081745
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