Search Results - "System safety."

Bayesian network modeling of accident investigation reports for aviation safety assessment by Zhang, Xiaoge, Mahadevan, Sankaran

“…Safety assurance is of paramount importance in the air transportation system. In this paper, we analyze the historical passenger airline accidents that…”
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Data requirements for improving the Quantitative Risk Assessment of liquid hydrogen storage systems by Correa-Jullian, Camila, Groth, Katrina M.

“…Quantitative Risk Assessment (QRA) supports the development of risk-informed safety codes and standards which are employed to enable the safe deployment of…”
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Safety Instrumented Systems by Gruhn, Paul, Lucchini, Simon

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Safety Instrumented System Design by Goble, William, Van Beurden, Iwan

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A systemic hazard analysis and management process for the concept design phase of an autonomous vessel by Valdez Banda, Osiris A., Kannos, Sirpa, Goerlandt, Floris, van Gelder, Pieter H.A.J.M., Bergström, Martin, Kujala, Pentti

“…•A process to analyse and manage hazards in autonomous vessels is proposed.•Safety management begins at the earliest design phase of the autonomous vessel.•The…”
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Fault tree analysis improvements: A bibliometric analysis and literature review by Yazdi, Mohammad, Mohammadpour, Javad, Li, He, Huang, Hong‐Zhong, Zarei, Esmaeil, Pirbalouti, Reza Ghasemi, Adumene, Sidum

“…Fault tree analysis (FTA) is one of the most popular failure analysis techniques that reveal the potential pathways leading to systems or components failure…”
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Risk-based and predictive maintenance planning of engineering infrastructure: Existing quantitative techniques and future directions by Abbassi, Rouzbeh, Arzaghi, Ehsan, Yazdi, Mohammad, Aryai, Vahid, Garaniya, Vikram, Rahnamayiezekavat, Payam

“…Engineering infrastructure incorporate complex systems, hazardous materials and often operated by human beings, making them prone to catastrophic accidents…”
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Operationalising FRAM in Healthcare: A critical reflection on practice by Sujan, M., Pickup, L., de Vos, M.S., Patriarca, R., Konwinski, L., Ross, A., McCulloch, P.

“…•Reflective study of FRAM use in healthcare.•5 FRAM use cases are analysed.•Core characteristics of a FRAM study described.•FRAM is not a singular method, but…”
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A systems approach to risk management through leading safety indicators by Leveson, Nancy

“…The goal of leading indicators for safety is to identify the potential for an accident before it occurs. Past efforts have focused on identifying general…”
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Analysis on Safety Performance Improvement of Smart Metering System Based on Big data by Ji, Xiaoli, Li, Tingting

“…This paper aims to build an active defense system by integrating big data technology to address the security risks faced by existing smart metering systems,…”
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An advanced approach to the system safety in sociotechnical systems by Zarei, Esmaeil, Khan, Faisal, Abbassi, Rouzbeh

“…•A systematic approach to identify and quantify PSFs importance on the performance of complex sociotechnical systems is proposed.•A holistic PSFs Taxonomy…”
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Requirements Engineering for Safety-Critical Systems: An Interview Study with Industry Practitioners by Martins, Luiz Eduardo G., Gorschek, Tony

“…We have conducted in-depth interviews with experienced practitioners in the Safety-Critical Systems (SCS) domain in order to investigate several aspects…”
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Fault detection and diagnosis to enhance safety in digitalized process system by Kopbayev, Alibek, Khan, Faisal, Yang, Ming, Halim, S. Zohra

“…•A Deep Neural Networks (DNN) model for fault detection and diagnosis is process.•A Kernel Principal Component Analysis is integrated to enhance accuracy and…”
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A framework to model the STPA hierarchical control structure of an autonomous ship by Chaal, Meriam, Valdez Banda, Osiris A., Glomsrud, Jon Arne, Basnet, Sunil, Hirdaris, Spyros, Kujala, Pentti

“…•A framework to model a hierarchical control structure for the STPA analysis of an autonomous ship is presented.•STAMP, STPA and STECA were used as the…”
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A system-theoretic approach to safety and security co-analysis of autonomous ships by Zhou, Xiang-Yu, Liu, Zheng-Jiang, Wang, Feng-Wu, Wu, Zhao-Lin

“…The autonomous ship carrying valuable cargoes and passengers in a more effective and cost-saving manner will soon be state of the art technology, which most…”
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A dynamic human-factor risk model to analyze safety in sociotechnical systems by Zarei, Esmaeil, Khan, Faisal, Abbassi, Rouzbeh

“…The performance of sociotechnical elements varies owing to a wide range of endogenous and exogenous influencing factors. These are called uncoupled variability…”
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Comprehensive safety assessment of a hydrogen liquefaction system based on an integrated system-theoretic process analysis (STPA) and best-worst method (BWM) by Wang, Jingjing, Qi, Meng, Liu, Shangzhi, Zhao, Dongfeng

“…Hydrogen energy stands at the forefront of low carbon energy development owing to its environmentally friendly attributes. The storage and transportation of…”
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Control Barriers in Bayesian Learning of System Dynamics by Dhiman, Vikas, Khojasteh, Mohammad Javad, Franceschetti, Massimo, Atanasov, Nikolay

“…This article focuses on learning a model of system dynamics online, while satisfying safety constraints. Our objective is to avoid offline system…”
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Robust factor information fusion for industrial safety through TSFD-Based phase space reconstruction and noise reduction by Li, Shasha, Cui, Tiejun

“…•The research elucidates the fusion mechanism, proposes an SFEP analysis framework.•Explore the characteristics of SFEP and TSFBD, the research is conducted…”
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State-of-the-art review on power system resilience and assessment techniques by Afzal, Suhail, Mokhlis, Hazlie, Illias, Hazlee Azil, Mansor, Nurulafiqah Nadzirah, Shareef, Hussain

“…Modern societies these days are more dependent on electrical energy and they expect a continuous supply as per demand. In this regard, the complex power system…”
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