Zobrazeno 1 - 10
of 224
pro vyhledávání: '"Diego Galar"'
Publikováno v:
IEEE Access, Vol 10, Pp 108117-108127 (2022)
Prognostics and health management (PHM) of systems usually depends on appropriate prior knowledge and sufficient condition monitoring (CM) data on critical components’ degradation process to appropriately estimate the remaining useful life (RUL). A
Externí odkaz:
https://doaj.org/article/201a982d52a34ced89cf9d922483b37f
Autor:
Marcantonio Catelani, Lorenzo Ciani, Diego Galar, Giulia Guidi, Serena Matucci, Gabriele Patrizi
Publikováno v:
IEEE Access, Vol 9, Pp 86243-86253 (2021)
This paper develops a Failure Mode, Effects and Criticality Analysis (FMECA) for a heating, ventilation and air conditioning (HVAC) system in railway. HVAC is a safety critical system which must ensure emergency ventilation in case of fire and in cas
Externí odkaz:
https://doaj.org/article/d6efe810eb104e179249a3b8f3df4189
Publikováno v:
IEEE Access, Vol 9, Pp 128648-128662 (2021)
The International Union of Railway provides an annually safety report highlighting that human factor is one of the main causes of railway accidents every year. Consequently, the study of human reliability is fundamental, and it must be included withi
Externí odkaz:
https://doaj.org/article/a37c3591d9594bd08cc9138c4f7dcecf
Publikováno v:
IEEE Access, Vol 8, Pp 20181-20190 (2020)
A wind turbine is a complex system used to convert the kinetic energy of the wind into electrical energy. During the turbine design phase, a risk assessment is mandatory to reduce the machine downtime and the Operation & Maintenance cost and to ensur
Externí odkaz:
https://doaj.org/article/b3bcad6661d84f8399308f5f0415c58b
Publikováno v:
IEEE Access, Vol 8, Pp 91574-91585 (2020)
The tool-path problem has been extensively studied in manufacturing technologies, as it has a considerable impact on production time. Additive manufacturing is one of these technologies; it takes time to fabricate parts, so the selection of optimal t
Externí odkaz:
https://doaj.org/article/2f5be5f2155e438e9ce6eb5b3ef8be43
Publikováno v:
Transport, Vol 34, Iss 4, Pp 437-454 (2019)
Identifying the optimal time to replace a passenger bus in a buses fleet has implications on the size of the reserve fleet. Such calculations rest on endogenous and exogenous economic variables: the former include operating and maintenance costs and
Externí odkaz:
https://doaj.org/article/323ffc0f7eea4b57b125c4c29575e1c0
Publikováno v:
Energies, Vol 15, Iss 3, p 1024 (2022)
This paper discusses the Reliability, Availability, Maintainability, and Safety (RAMS) of an electrical power supply system in a large European hospital. The primary approach is based on fuzzy logic and Petri nets, using the CPNTools software to simu
Externí odkaz:
https://doaj.org/article/21d63325b92a4bf8ad33bf3e7081011b
Publikováno v:
Technologies, Vol 9, Iss 1, p 18 (2021)
Hybrid models combine physics-based models and data-driven models. This combination is a useful technique to detect fault and predict the current degradation of equipment. This paper proposes a physics-based model, which will be part of a hybrid mode
Externí odkaz:
https://doaj.org/article/bfddefdfeb6d46b9b9c1a501ca19c69c