Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Tianchi Ma"'
Publikováno v:
Frontiers in Ecology and Evolution, Vol 11 (2023)
It is of important theoretical and practical value to scientifically evaluate tourism ecological security for the sustainable development of tourist cities. The study focuses on the “characteristics of the impact factors on tourism ecological secur
Externí odkaz:
https://doaj.org/article/5ba1d05f02144fa19badf60ec91f26d1
Autor:
Yongqian Sun, Daguo Cheng, Tiankai Yang, Yuhe Ji, Shenglin Zhang, Man Zhu, Xiao Xiong, Qiliang Fan, Minghan Liang, Dan Pei, Tianchi Ma, Yu Chen
Publikováno v:
IEEE Transactions on Computers. :1-13
Publikováno v:
Structural Health Monitoring. 22:1911-1926
Nowadays, acoustic and vibration signals have been widely used to detect crack and its degree on compressor blades for non-destructive evaluation and structural health monitoring. Due to complex working conditions and interference of strong noise, si
Publikováno v:
Structural Health Monitoring. 22:1478-1493
For centrifugal fans, the emergence of amplitude modulation (AM) components is a pivotal feature for blade crack fault. However, AM features extraction are challenging under strong interferences. A novel method is proposed to solve this problem using
Publikováno v:
IEEE Sensors Journal. 22:12209-12218
Publikováno v:
Structural Health Monitoring. 22:131-150
The centrifugal compressor is widely used in modern industry, and the blades are prone to crack due to complex loads and working conditions. Owing to the fault features caused by initial blade cracks are week and easily interfered by strong noise, it
Publikováno v:
Structural Health Monitoring. 21:2641-2656
Nowadays, acoustic emission (AE) has been widely used to the nondestructive evaluation (NDE) and structural health monitoring (SHM) for compressor blades. However, traditional AE features and feature selection methods are generally difficult to ident
Publikováno v:
Chinese Journal of Physics. 74:279-295
Stochastic resonance (SR) has been extensively utilized in the field of weak fault signal detection for its characteristic of enhancing weak signals by transferring the noise energy. Aiming at solving the output saturation problem of the classical bi
Publikováno v:
2022 Global Reliability and Prognostics and Health Management (PHM-Yantai).
Publikováno v:
2022 Global Reliability and Prognostics and Health Management (PHM-Yantai).