Results 101 to 110 of about 11,244 (210)

Subsea Pipelines Health Prognostics Using Rate of Crack Propagation and Marco-Starkey, Cumulative Damage Theory [PDF]

, 2016
The prevention of failure in subsea pipelines has been a priority of users in many fields. Through prognosis, the Remaining useful life (RUL) of pipes can be predicted, and with proper maintenance techniques, its RUL can be extended. Subsea pipelines may
Nizamuddin, Mohamed Fazlan
core  

Bearing Remaining Useful Life Prediction Based on a Nonlinear Wiener Process Model

Shock and Vibration, 2018
Prognostic is an essential part of condition-based maintenance, which can be employed to enhance the reliability and availability and reduce the maintenance cost of mechanical systems.
Juan Wen, Hongli Gao, Jiangquan Zhang
doaj   +1 more source

FOG COMPUTING BASED BEARING REMAINING USEFUL LIFE PROGNOSIS USING TIME SERIES NORMALIZED SIMILARITY AND RECURRENT NEURAL NETWORKS [PDF]

, 2019
Techniques are described for determining a remaining useful life (RUL) prognosis of bearings using a feature extraction module for extracting time series normalized similarity (TSNS) features for vibration data normalization and a prediction module ...
Jiao, Cheng, Liu, Tonny
core   +1 more source

Prediction of Remaining Useful Life (RUL) of Lithium ion (Li-ion) Batteries

, 2020
In recent time Li-ion battery gained popularity because of their high charge density, portability and longer life span. It compliments the human quest for green energy. As many of the green energy applications like Electrical Vehicle, Wind Energy and Solar Energy use Li-ion battery as their energy storage device.
openaire   +1 more source

A Novel Method for Remaining Useful Life Prediction of RF Circuits Based on the Gated Recurrent Unit–Convolutional Neural Network Model

Sensors
The remaining useful life (RUL) prediction of RF circuits is an important tool for circuit reliability. Data-driven-based approaches do not require knowledge of the failure mechanism and reduce the dependence on knowledge of complex circuits, and thus ...
Wanyu Yang, Kunping Wu, Bing Long, Shulin Tian   +3 more
doaj   +1 more source

Major challenges in prognostics: study on benchmarking prognostic datasets [PDF]

, 2012
Even though prognostics has been defined to be one of the most difficult tasks in Condition Based Maintenance (CBM), many studies have reported promising results in recent years.
Camci, Faith, Eker, Ömer Faruk, Jennions, Ian K.   +2 more
core  

Prognostics of PEM fuel cell in a particle filtering framework.

, 2014
International audienceProton Exchange Membrane Fuel Cells (PEMFC) suffer from a limited lifespan, which impedes their uses at a large scale. From this point of view, prognostics appears to be a promising activity since the estimation of the Remaining ...
Gouriveau, Rafael, Hissel, Daniel, JOUIN, Marine, Péra, Marie-Cécile, Zerhouni, Noureddine   +4 more
core   +1 more source

基于无迹卡尔曼滤波的直升机主减速器剩余安全寿命预测

Jixie chuandong, 2014
An efficient remaining useful life（RUL）can provide key information for manager to make preventive maintenance strategy and prevent equipment unexpected downtime.Aim to nonlinear state process of equipment and real-time demand of life prediction in ...
林国语, 贾云献, 孙磊
doaj  

Remaining Life Prediction of Bearings Based on Improved IF-SCINet

IEEE Access
In the field of health management, predicting the remaining useful life (RUL) of a device becomes critical. However, the RUL prediction process is often affected by a various of confounding factors, resulting in reduced prediction accuracy.
Jing Zhang, Chao Zhang, Shuai Xu, Guiyi Liu, Hongbo Fei, Le Wu   +5 more
doaj   +1 more source

Contribution au pronostic de défaillances guidé par des données [PDF]

, 2014
Ce mémoire d’Habilitation à Diriger des Recherche (HDR) présente, dans la première partie, une synthèse de mes travaux d’enseignement et de recherche réalisés au sein de l’École Nationale Supérieure de Mécanique et des Microtechniques (ENSMM) et de l ...
Medjaher, Kamal
core   +2 more sources