Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Fengfeng, Bie"'
Publikováno v:
Applied Sciences, Vol 14, Iss 16, p 7068 (2024)
In the typical vibration signal of a reciprocating air compressor, multi-source nonlinear characteristics are exhibited and are often drowned out in background noise, which leads to a lack of robustness in traditional feature analysis methods and dif
Externí odkaz:
https://doaj.org/article/1e948a39c11c45c980a2229ba02a8688
Publikováno v:
Shock and Vibration, Vol 2024 (2024)
The vibration signal from the planetary gearbox exhibits nonlinear and impulsive characteristics amidst strong noise, impeding the effective extraction of fault information and compromising the accuracy of fault diagnosis. To address this challenge,
Externí odkaz:
https://doaj.org/article/9227d4ce03464f5e8a8f45a6af16862f
Publikováno v:
In Theoretical and Applied Fracture Mechanics June 2023 125
Autor:
Fengfeng Bie, Yu Shu, Fengxia Lyu, Xuedong Liu, Yi Lu, Qianqian Li, Hanyang Zhang, Xueping Ding
Publikováno v:
Sensors, Vol 24, Iss 3, p 726 (2024)
As the crucial part of a transmission assembly, the monitoring of the status of the crankshaft is essential for the normal working of a reciprocating machinery system. In consideration of the interaction between crankshaft system components, the faul
Externí odkaz:
https://doaj.org/article/c0448dcf734244148f1956ea90b828cc
Publikováno v:
Shock and Vibration, Vol 2023 (2023)
The failure probability of piston ring abrasion occupies the forefront in reciprocating compressor cylinder assembly. Due to the reciprocating friction between the piston ring and cylinder liner, the local vibration signal contains typical nonstation
Externí odkaz:
https://doaj.org/article/8361f1f9a9c84add95865136018096b3
Publikováno v:
IEEE Access, Vol 9, Pp 23301-23310 (2021)
The reciprocating pump plays an important role in the petrochemical industry procedure, it is crucial in ensuring the systematic safety and stability. Since the useful feature information of the vibration signal from the reciprocating pump tends to b
Externí odkaz:
https://doaj.org/article/7835489be5444a09b20705413d30e6c8
Publikováno v:
Shock and Vibration, Vol 2022 (2022)
In the aspect of gearbox fault diagnosis, the periodic pulse signal containing fault characteristics is often overwhelmed with other strong interference components, which brings a great challenge for gearbox fault detection and status identification.
Externí odkaz:
https://doaj.org/article/0cfcc8bd20714864b543d120894bce67
Publikováno v:
Metals, Vol 12, Iss 11, p 1858 (2022)
Mechanical behaviors at fatigue crack tips of cracked specimens under negative loading ratios are studied in detail by the finite element method in this paper. Three factors induced by specimen type and loading type on fatigue crack field are discuss
Externí odkaz:
https://doaj.org/article/390572446af546f0a395bbf9f565428b
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
As a key component of a mechanical system, the extraction and accurate identification of rolling bearing fault feature information are of great importance to guarantee the normal operation of the mechanical system. Aiming at that the extraction of ro
Externí odkaz:
https://doaj.org/article/999dda545d9b44e984ecfbb7a4d37c76
Publikováno v:
Insight: Non-Destructive Testing & Condition Monitoring. Jan2022, Vol. 64 Issue 1, p20-27. 8p.