In this paper a novel method for informative frequency band selection for local damage detection is presented. Local damage in bearings/gearbox provides specific vibration …
In this paper an issue of local damage detection in a rolling element bearing is discussed. The bearing operates in a hummer crusher, thus the vibration signal acquired on the …
A novel procedure for data-driven enhancement of informative signal is presented in this paper. The introduced methodology covers decomposition of the signal via time-frequency …
The authors propose a novel procedure for enhancement of the signal to noise ratio in vibration data acquired from machines working in mining industry environment. Proposed …
M Qin, H Chen, R Zheng, T Gao - Journal of Sensors, 2021 - Wiley Online Library
A new parameter identification method under non‐white noise excitation using transformer encoder and long short‐term memory networks (LSTMs) is proposed in the paper. In this …
M Qin, H Chen, R Zheng, X He, S Ren - Applied Sciences, 2022 - mdpi.com
To adaptively identify the modal parameters for time-invariant structures excited by non- white noise, this paper proposes a new operational modal analysis (OMA) method using …
In the paper a multichannel vibration data processing method is presented in the context of local damage detection in gearboxes. The purpose of the approach is to obtain more …
Problem of selection of informative frequency band (IFB) for local damage detection using vibration signal is often discussed in the literature. One of the approaches used in this …
Belt conveyors are crucial machines involved in ore transportation from the dumping point to the shaft. Because of that, their trouble-free operation has indisputable impact on the overall …