Results 21 to 30 of about 103,221 (295)
To assess the availability of a nuclear power plant’s dynamic systems, it is necessary to consider the impact of dynamic interactions, such as components, software, and operating processes.
Eun Chan Lee +2 more
doaj +1 more source
The xSAP Safety Analysis Platform [PDF]
This paper describes the xSAP safety analysis platform. xSAP provides several model-based safety analysis features for finite- and infinite-state synchronous transition systems.
A Joshi +15 more
core +1 more source
The Dynamic Fault Tree Rare Event Simulator [PDF]
The dynamic-fault-tree rare event simulator, DFTRES, is a statistical model checker for dynamic fault trees (DFTs), supporting the analysis of highly dependable systems, e.g. with unavailability or unreliability under 10^(-30). To efficiently estimate such low probabilities, we apply the Path-ZVA algorithm to implement Importance Sampling with minimal ...
Carlos E. Budde +2 more
openaire +3 more sources
Reliability Modeling and Analysis of a Diesel Engine Design Phase Based on 4F Integration Technology
As one of the most important components within a vehicle, diesel engines have high requirements for reliability due to the harsh operating environments. However, previous studies have mainly focused on the reliability assessment of diesel engines, while ...
Meng Zhang +5 more
doaj +1 more source
A synthesis of logic and bio-inspired techniques in the design of dependable systems [PDF]
Much of the development of model-based design and dependability analysis in the design of dependable systems, including software intensive systems, can be attributed to the application of advances in formal logic and its application to fault forecasting ...
Azevedo, Luis +7 more
core +1 more source
Improved Safety Analysis Integration in a Systems Engineering Approach
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.
Anis Baklouti +4 more
doaj +1 more source
Dynamic fault tree (DFT) and its related research methods have received extensive attention in safety analysis and reliability engineering. DFT can perform reliability modelling for systems with sequential correlation, resource sharing, and cold and hot ...
Fang Zhao +5 more
doaj +1 more source
Quantification of temporal fault trees based on fuzzy set theory [PDF]
© Springer International Publishing Switzerland 2014. Fault tree analysis (FTA) has been modified in different ways to make it capable of performing quantitative and qualitative safety analysis with temporal gates, thereby overcoming its limitation in ...
E. Edifor +14 more
core +1 more source
Fault Tree Analysis: a survey of the state-of-the-art in modeling, analysis and tools [PDF]
Fault tree analysis (FTA) is a very prominent method to analyze the risks related to safety and economically critical assets, like power plants, airplanes, data centers and web shops.
Ruijters, Enno, Stoelinga, Mariëlle
core +7 more sources
Timed Fault Tree Models of the China Yongwen Railway Accident [PDF]
Safety is an essential requirement for railway transportation. There are many methods that have been developed to predict, prevent and mitigate accidents in this context. All of these methods have their own purpose and limitations.
Johnson, Chris +4 more
core +1 more source

