Reliability and availability evaluation on hydraulic system of ship controllable pitch propeller based on evidence theory and dynamic Bayesian network

X Bai, H Ling, X Luo, Y Li, L Yang, J Kang - Ocean Engineering, 2023 - Elsevier
The hydraulic system is the main power source for the pitch adjustment of the ship's
controllable pitch propeller. The stable operation of the system is the guarantee of ship …

Dynamic availability analysis using dynamic Bayesian and evidential networks

M Bougofa, M Taleb-Berrouane, A Bouafia… - Process Safety and …, 2021 - Elsevier
The probabilistic modelling is widely used in engineering practices, especially for assessing
the safety and reliability of complex systems. Dynamic evidential network (DEN) can …

Integrating fuzzy logic and multi‐criteria decision‐making in a hybrid FMECA for robust risk prioritization

A Chakhrit, I Djelamda, M Bougofa… - Quality and …, 2024 - Wiley Online Library
Failure mode effects and criticality analysis (FMECA) is widely employed across industries to
recognize and reduce possible failures. Despite its extensive usage, FMECA encounters …

An extended FMECA approach using new risk assessment and prioritization based approach

M Chennoufi, A Chakhrit - International Journal of Information Technology, 2024 - Springer
This study develops a new hybrid multi-criticality approach to enhance the use of the
traditional Failure Mode, Effects and Criticality Analysis (FMECA) method. The proposed …

Dynamic availability assessment using dynamic evidential network: water deluge system case study

M Bougofa, A Bouafia, A Chakhrit… - … Series: Earth and …, 2022 - iopscience.iop.org
Probabilistic modeling is widespread in engineering practices, mainly to evaluate the safety,
risk analysis, and reliability of complex systems. However, insufficient data makes it difficult …

State estimation via prediction-based scheme for linear time-varying uncertain networks with communication transmission delays and stochastic coupling

B Xu, J Hu, C Jia, Z Cao, J Huang - Systems Science & Control …, 2021 - Taylor & Francis
In this paper, the design problem of recursive state estimation algorithm based on delay-
prediction compensation is considered for a class of linear time-varying uncertain dynamical …

Environmental impact assessment approach to dynamic safety evaluation: a liquefied natural gas plant case study

A Bouafia, M Bougofa, B Zeroauli… - … Series: Earth and …, 2022 - iopscience.iop.org
Industrial discharges pose global ecological risks. This study investigates Algeria's GL1K
(gas liquification complex of Skikda) plant's hazardous effluents. The impact assessment …

Evidence Network Inference Recognition Method Based on Cloud Model

H Wang, X Guan, X Yi - Electronics, 2023 - mdpi.com
Uncertainty is widely present in target recognition, and it is particularly important to express
and reason the uncertainty. Based on the advantage of the evidence network in uncertainty …

Risk analysis-based reliability assessment approach under epistemic uncertainty using a dynamic evidential network

M Bougofa, A Bouafia, A Baziz… - … Series: Earth and …, 2021 - iopscience.iop.org
Probabilistic modeling is widely used in industrial practices, particularly for assessing
complex systems' safety, risk analysis, and reliability. Conventional risk analysis …

La contribution à la maitrise des risques des systèmes complexes.

M Bougofa, A Bellaouar - 2021 - depot.umc.edu.dz
Résumé La modélisation probabiliste est largement utilisée dans les pratiques d'ingénierie,
notamment pour évaluer la sécurité et la sûreté de fonctionnement des systèmes complexes …