Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Bohua Qiu"'
Publikováno v:
IET Intelligent Transport Systems, Vol 18, Iss 12, Pp 2375-2396 (2024)
Abstract Steady degradation (SD) prediction is crucial for the intelligent operation and maintenance of ship power system (SPS). Addressing the challenge of predicting the SD process, this study introduces the YC2Model, a system‐level predictive me
Externí odkaz:
https://doaj.org/article/44548b702a734a969a452eae30e368d3
Publikováno v:
IET Intelligent Transport Systems, Vol 18, Iss 12, Pp 2409-2439 (2024)
Abstract The anomaly detection and predictive replacement of the degradation decay state coefficient (Desc) of ship power system (SPS) are crucial for ensuring their operational safety and maintenance efficiency. This study introduces the YC3Model, a
Externí odkaz:
https://doaj.org/article/eab5aa58455a40b3990ac30173897117
Publikováno v:
2021 China Automation Congress (CAC).
Publikováno v:
INFOCOM
With the concern of privacy, a user usually encrypts the images before they were uploaded to the cloud service providers. Classification over encrypted images is essential for the service providers to collect coarse-grained statistical information ab
Publikováno v:
2019 Prognostics and System Health Management Conference (PHM-Qingdao).
For the ship propulsion system health monitoring under multiple working conditions, a gearbox fault diagnosis method based on the vibration energy analysis is proposed in this paper. Firstly, the Hilbert marginal spectrum of gearbox vibration signal
Publikováno v:
2019 Prognostics and System Health Management Conference (PHM-Qingdao).
Rolling bearings play an important part in rotating machinery. As they work in complex conditions, faults will occur sometimes. Therefore, it is necessary to detect the faults early. Traditional bearing fault diagnosis methods are often based on mech
Publikováno v:
CAA SAFEPROCESS
For the marine low-speed diesel engine, the performance evaluation based turbocharger anomaly detection plays an important role in the condition monitoring process. A thermodynamic mechanism and data hybrid driven model is proposed for the turbocharg
Publikováno v:
2018 Prognostics and System Health Management Conference (PHM-Chongqing).
In order to solve the reliability estimate problem based on degradation prediction in outside environment, a degradation prediction framework based on environmental spectrum and cumulative damage degradation model is proposed. Aiming at the varying o
Publikováno v:
ICPHM
For the low-speed marine diesel engine economic performance analysis, a condition monitoring method with engine degradation contribution calculation is mainly considered in this paper. The diesel engine economic performance baseline is firstly modele
Publikováno v:
ICPHM
With the increasing demand of shipping capacity, modern ships are moving towards the trend to greater sizes and more complex structures. At the same time, the operational safety, economy and environmental protection of ships are facing challenges. As