no code implementations • 19 Mar 2024 • Mateusz Gabor, Rafal Zdunek, Agnieszka Wylomanska, Radoslaw Zimroz
Local damage of bearings can be detected as a weak cyclic and impulsive component in a highly noisy measured signal.
no code implementations • 19 Mar 2024 • Mateusz Gabor, Rafal Zdunek, Radoslaw Zimroz, Jacek Wodecki, Agnieszka Wylomanska
In this study, a novel non-negative tensor factorization (NTF)-based method for vibration-based local damage detection in rolling element bearings is proposed.
no code implementations • 19 Mar 2024 • Mateusz Gabor, Rafal Zdunek, Radoslaw Zimroz, Agnieszka Wylomanska
NMF applied to the spectrogram allows one to find an informative frequency band, which could be further used as a filter characteristic.