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Risk Priority Number for Bridge Failures
Practice Periodical on Structural Design and Construction, 2020AbstractOne of the important and systematic methods that is used for the identification of failure of any system is the failure mode and effect analysis (FMEA).
Subhrajit Dutta +2 more
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Multiple failure modes analysis and weighted risk priority number evaluation in FMEA
Engineering Failure Analysis, 2011Traditionally, failure mode and effects analysis (FMEA) only considers the impact of single failure on the system. For large and complex systems, since multiple failures of components exist, assessing multiple failure modes with all possible combinations is impractical. Pickard et al.
Tongdan Jin, Hong-Zhong Huang
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Risk Priority Number vs Action Priority in Electrical Systems
2021 12th International Symposium on Advanced Topics in Electrical Engineering (ATEE), 2021FMEA (Failure Mode and Effect Analysis) is an important tool in evaluating a product or service either before it is made or prior to its market placing. Its purpose is to reduce any subsequent expenses due to defects. The principle of this tool says that it is cheaper to prevent than to repair.
Lucian Petrescu +3 more
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Analysis and Improvement of the Risk Assessment System Based on the Risk Priority Number
Russian Engineering ResearchM V Nenashev +2 more
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Significance of risk priority number in machine condition monitoring
Materials Today: Proceedings, 2022Abstract Machine’s condition is very important for industry’s efficient organization, growth, sustainability in the market and to increase profit margin. Condition monitoring indicates possible forthcoming failure well in advance before it becomes extensive serious issue.
Swati N. Kamble, B. Rajiv
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PRIORITIZING THE RISK PRIORITY NUMBERS IN FMECA – A HEURISTIC APPROACH
2023Risk management is one of the most important fields that diagnose hazards and traces by the application of various tools available. In any mines or industries it is necessary to estimate and predict the risk associated with the components/equipment or machineries in order to avoid the loss/damage.
Dr. M. Pradeep Kumar +2 more
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ANP/RPN: a multi criteria evaluation of the Risk Priority Number
Quality and Reliability Engineering International, 2011AbstractThis paper presents an advanced version of the failure mode effects and criticality analysis (FMECA), whose capabilities are enhanced; in that the criticality assessment takes into account possible interactions among the principal causes of failure.
Francesco Zammori, Roberto Gabbrielli
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An improved risk priority number method based on AHP
2013 Proceedings Annual Reliability and Maintainability Symposium (RAMS), 2013Process failure mode effect and critically analysis (PFMECA) is a widely used method to study the reliability of the manufacturing system. The method of Risk Priority Number (RPN) is the key part of PFMECA. It is used to determine the risk degree of each process failure mode. However, the traditional RPN method of PFMECA has some drawbacks.
null Youhu Zhao +2 more
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Automation of risk priority number calculation of photovoltaic modules
2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC), 2016Statistical risk analysis on the field observed defects/failures in the photovoltaic (PV) power plants is usually carried out using a combination of several manual methods which are often laborious, time consuming and prone to human errors. In order to mitigate these issues, an automated statistical risk analysis based on FMECA (failure mode effect ...
Mathan Kumar Moorthy +1 more
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An improved cost-based method of Risk Priority Number
Proceedings of the IEEE 2012 Prognostics and System Health Management Conference (PHM-2012 Beijing), 2012Process failure mode effect and critically analysis (PFMECA) is one of the most popular methods to study the reliability of process system. The method of Risk Priority Number (RPN) is the key part of PFMECA. Many experts have studied it in a long period of time. But the method has some drawbacks, such like sensitivity to small changes.
null Youhu Zhao +3 more
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