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Fausto Pedro García Márquez, Isaac Segovia Ramírez, Behnam Mohammadi-Ivatloo and Alberto Pliego Marugán
New wind turbines are becoming more complex and reliability analysis of them rising in complexity. The systems are composed of many components. Fault tree is used as an useful tool to analyze these interrelations and provide a scheme of the wind turbine,...
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Ferdinando Chiacchio, Jose Ignacio Aizpurua, Lucio Compagno, Soheyl Moheb Khodayee and Diego D?Urso
Dependability assessment is one of the most important activities for the analysis of complex systems. Classical analysis techniques of safety, risk, and dependability, like Fault Tree Analysis or Reliability Block Diagrams, are easy to implement, but the...
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Anis Baklouti, Nga Nguyen, Faïda Mhenni, Jean-Yves Choley and Abdelfattah Mlika
The goal of the paper is the integration of safety analysis in a model-based systems engineering approach to ensure consistency between system design and safety artifacts. This integration permits the continuous improvement of the structure and behavior ...
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Barbara Tchórzewska-Cieslak, Katarzyna Pietrucha-Urbanik, Janusz Rak, Dorota Papciak, Petr Hlavínek and Krzysztof Chmielowski
The lack of biochemical stability in drinking water increases the secondary contamination risk in water supply systems and hence represents a sanitary threat to consumers. The work presented here assesses the likelihood of such risk. The assessment is ba...
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Dmytro Stefanyshyn,Daniel Benatov
Pág. 55 - 69
The problem of forecasting emergency situations at hydraulic facilities of a hydroelectric complex, forming its pressure waterfront, based on the application of a logical-probabilistic approach is considered.The relevance of the studies and their practic...
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José de Jesús Rivero Oliva,Jesús Salomón Llanes,Antonio Torres Valle,Manuel Perdomo Ojeda
Pág. 56 - 61
O presente trabalho foi dedicado à avaliação de árvores de falhas mediante uma planilha EXCEL. A determinação dos Cortes Mínimos(CM) foi realizada formando todas as combinações possíveis dos eventos básicos que integram a árvore. O método impede que o cá...
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Antoine Rauzy and Liu Yang
In this article, we propose decision diagram algorithms to extract minimal cutsets of finite degradation models. Finite degradation models generalize and unify combinatorial models used to support probabilistic risk, reliability and safety analyses (faul...
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Tengfei Wang, Qing Wu, Mihai A. Diaconeasa, Xinping Yan and Ali Mosleh
A ship collision accident is one of the most dangerous and common types of maritime accidents. Traditional probabilistic risk assessment (PRA) of ship collision accidents is a methodology that can be adopted to ensure maritime safety. Nevertheless, a nee...
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Kerelous Waghen and Mohamed-Salah Ouali
This paper develops a data-driven fault tree methodology that addresses the problem of the fault prognosis of an aging system based on an interpretable time causality analysis model. The model merges the concepts of knowledge discovery in the dataset and...
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Zhaoxia Cui, Minghai Zheng, Jin Wang and Jiang Liu
Pouring is an important process in the production of solid propellant rocket engines, and usually, the cost of a solid propellant rocket engine is extremely high. Therefore, pouring production with high reliability is very important. The pouring of three...
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Annamalai Balamurugan, Thangavel Swaminathan Sivakumaran
Pág. 45 - 59
In this paper, a hybrid system is performed with fault detection and diagnosis on multi-phase induction motor (IM). The proposed method is hybrid of integrated Harris Hawk optimization (IHHO) and gradient boosting decision trees (GBDT) thus called the GB...
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José de Jesús Rivero Oliva
Pág. 63 - 72
Probabilistic Safety Assessment (PSA) has been widely used in Nuclear Power Plants Risk Analysis and can be applied to ElectricPower Systems to evaluate initiating events such as short circuits, transmission lines overflows or human operational /maintena...
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Mahmood Shafiee, Evenye Enjema and Athanasios Kolios
Engineering systems such as energy production facilities, aviation systems, maritime vessels, etc. continue to grow in size and complexity. This growth has made the identification, quantification and mitigation of risks associated with the failure of suc...
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Maria Chiara Noviello, Ignazio Dimino, Antonio Concilio, Francesco Amoroso and Rosario Pecora
The application of morphing wing devices can bring several benefits in terms of aircraft performance, as the current literature shows. Within the scope of Clean Sky 2 AirGreen 2 European project, the authors provided a safety-driven design of an adaptive...
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José de Jesús Rivero Oliva,Manuel Perdomo Ojeda
Pág. 148 - 157
O artigo propõe uma metodologia para a construção e avaliação de árvores de falhas de sistemas em espera, com componentes redundantes testados periodicamente, que avalia o impacto das políticas de testes periódicos na indisponibilidade do sistema, atravé...
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