A survey of dynamic methodologies for probabilistic safety assessment of nuclear power plants

T Aldemir - Annals of Nuclear Energy, 2013 - Elsevier
Dynamic methodologies for probabilistic safety assessment (PSA) are defined as those
which use a time-dependent phenomenological model of system evolution along with its …

[HTML][HTML] PRA: a perspective on strengths, current limitations, and possible improvements

A Mosleh - Nuclear Engineering and Technology, 2014 - Elsevier
Probabilistic risk assessment (PRA) has been used in various technological fields to assist
regulatory agencies, managerial decision makers, and systems designers in assessing and …

Incorporating software failure in risk analysis–Part 1: Software functional failure mode classification

CA Thieme, A Mosleh, IB Utne, J Hegde - Reliability engineering & system …, 2020 - Elsevier
Advanced technological systems consist of a combination of hardware and software, and
they are often operated or supervised by a human operator. Failures in software-intensive …

Comparing the reliability of software systems: A case study on mobile operating systems

V Ivanov, A Reznik, G Succi - Information Sciences, 2018 - Elsevier
Assessment of software reliability is inevitable in modern software production process. Many
works aimed at better models for measurement and prediction of reliability of software …

Probabilistic risk assessment modeling of digital instrumentation and control systems using two dynamic methodologies

T Aldemir, S Guarro, D Mandelli… - Reliability Engineering & …, 2010 - Elsevier
The Markov/cell-to-cell map** technique (CCMT) and the dynamic flowgraph
methodology (DFM) are two system logic modeling methodologies that have been proposed …

A data-driven approach for predicting failure scenarios in nuclear systems

E Zio, F Di Maio, M Stasi - Annals of Nuclear Energy, 2010 - Elsevier
A data-driven approach is presented for the on-line identification of the system Failure Mode
(FM) and the prediction of the available Recovery Time (RT) during a failure scenario, ie, the …

A novel approach for software reliability analysis of digital instrumentation and control systems in nuclear power plants

T Shorthill, H Bao, H Zhang, H Ban - Annals of Nuclear Energy, 2021 - Elsevier
This work presents a novel, integrated approach to the reliability analysis of digital
instrumentation and control systems by incorporating Bayesian belief network (BBN), human …

Automatic generation of event sequence diagrams for guiding simulation based dynamic probabilistic risk assessment (SIMPRA) of complex systems

HS Nejad, T Parhizkar, A Mosleh - Reliability Engineering & System Safety, 2022 - Elsevier
Dynamic probabilistic risk assessment (DPRA) is a systematic and comprehensive
methodology that has been used and refined over the past decades to evaluate the risks …

[PDF][PDF] Reliability analysis of digital systems in a probabilistic risk analysis for nuclear power plants

S Authen, JE Holmberg - Nuclear Engineering and Technology, 2012 - koreascience.kr
To assess the risk of nuclear power plant operation and to determine the risk impact of
digital systems, there is a need to quantitatively assess the reliability of the digital systems in …

A redundancy-guided approach for the hazard analysis of digital instrumentation and control systems in advanced nuclear power plants

T Shorthill, H Bao, H Zhang, H Ban - Nuclear Technology, 2022 - Taylor & Francis
Digital instrumentation and control (I&C) upgrades are a vital research area for the nuclear
industry. Despite their performance benefits, deployment of digital I&C in nuclear power …