Accounting for safety barriers degradation in the risk assessment of oil and gas systems by multistate Bayesian networks

F Dimaio, O Scapinello, E Zio, C Ciarapica… - Reliability Engineering & …, 2021 - Elsevier
In this paper, a multistate Bayesian Network (BN) is proposed to model and evaluate the
functional performance of safety barriers in Oil and Gas plants. The nodes of the BN …

Methodology for the reliability evaluation of a passive system and its integration into a probabilistic safety assessment

M Marques, JF Pignatel, P Saignes, F D'auria… - … Engineering and Design, 2005 - Elsevier
A methodology has been developed to evaluate the reliability of passive systems
characterised by a moving fluid and whose operation is based on thermal–hydraulic (TH) …

Risk influencing factors analysis of Arctic maritime transportation systems: a Chinese perspective

S Fu, X Yan, D Zhang, M Zhang - Maritime Policy & Management, 2018 - Taylor & Francis
Recently, the melting of Arctic sea ice and development of maritime technology are enabling
the regular voyages in Arctic waters. However, the Arctic maritime transportation system …

Sensitivity analysis based on Morris method of passive system performance under ocean conditions

C Wang, M Peng, G **a - Annals of Nuclear Energy, 2020 - Elsevier
Passive safety systems, which do not require external input to operate, are widely used to
enhance the inherent safety in new generation nuclear power plants. A challenging issue …

Estimation of the functional failure probability of a thermal–hydraulic passive system by Subset Simulation

E Zio, N Pedroni - Nuclear Engineering and Design, 2009 - Elsevier
In the light of epistemic uncertainties affecting the model of a thermal–hydraulic (T–H)
passive system and the numerical values of its parameters, the system may find itself in …

A review: passive system reliability analysis–accomplishments and unresolved issues

AK Nayak, A Chandrakar, G Vinod - Frontiers in Energy Research, 2014 - frontiersin.org
Reliability assessment of passive safety systems is one of the important issues, since safety
of advanced nuclear reactors rely on several passive features. In this context, a few …

Monte Carlo simulation-based sensitivity analysis of the model of a thermal–hydraulic passive system

E Zio, N Pedroni - Reliability Engineering & System Safety, 2012 - Elsevier
Thermal–Hydraulic (T–H) passive safety systems are potentially more reliable than active
systems, and for this reason are expected to improve the safety of nuclear power plants …

Reliability analysis of passive systems: An overview, status and research expectations

SA Olatubosun, C Smidts - Progress in Nuclear Energy, 2022 - Elsevier
Passive systems, operating on the principle of natural circulation, are adopted extensively in
advanced and innovative nuclear reactor designs. Though passive systems are adjudged to …

Structural characteristics of urban agglomeration transportation networks under sustainable development goals

Q Pian, L Zhang, D Zhou, D **a - International Journal of …, 2024 - Taylor & Francis
The structural characteristics of transportation networks (SCTN) under sustainable
development goals are crucial for the development and construction of urban …

[HTML][HTML] Data Adequacy by an Extended Analytic Hierarchy Process for Inverse Uncertainty Quantification in Nuclear Safety Analysis

F Di Maio, TM Coscia, E Zio - Nuclear Engineering and Design, 2024 - Elsevier
Data Adequacy (DA) assessment of experimental databases must be performed to control
the impact of user effects on the results provided by the Thermal-Hydraulic (TH) codes …