Feedback on the Surveillance 8 challenge: Vibration-based diagnosis of a Safran aircraft engine

Jérôme Antoni, Julien Griffaton,Hugo André,Luis David Avendaño-Valencia,Frédéric Bonnardot,Oscar Cardona-Morales,Germán Castellanos-Domínguez,Alessandro Paolo Daga,Q. Leclere,Cristián Molina Vicuña,David Quezada Acuña,Agusmian Partogi Ompusunggu,Edgar F. Sierra-Alonso

Mechanical Systems and Signal Processing（2017）

引用 73|浏览7

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摘要

•Feedback on the Safran contest organized at the Int. Conf. Surveillance 8.•Benchmark of vibration-based diagnosis methods of aircraft engines in transient mode.•Estimation of instantaneous angular speed from vibration signal.•Comparison of order-tracking methods.•Comparison of pre-processing methods used with envelope analysis.

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关键词

Aircraft engine diagnosis,Nonstationary operating conditions,Instantaneous angular speed,Bearing fault,Order-tracking

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