Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Cecilia Vale"'
Autor:
Mohammadreza Mohammadi, Araliya Mosleh, Cecilia Vale, Diogo Ribeiro, Pedro Montenegro, Andreia Meixedo
Publikováno v:
Sensors, Vol 23, Iss 4, p 1910 (2023)
One of the most common types of wheel damage is flats which can cause high maintenance costs and enhance the probability of failure and damage to the track components. This study aims to compare the performance of four feature extraction methods, nam
Externí odkaz:
https://doaj.org/article/907f07f5e3fb422aa1bf9f25ac4b953f
Publikováno v:
Sensors, Vol 22, Iss 5, p 1976 (2022)
In railways, weigh-in-motion (WIM) systems are composed of a series of sensors designed to capture and record the dynamic vertical forces applied by the passing train over the rail. From these forces, with specific algorithms, it is possible to estim
Externí odkaz:
https://doaj.org/article/9905bd07257f4322b9cf0577a70f49e9
Autor:
Cecilia Vale
Publikováno v:
Applied Sciences, Vol 11, Iss 15, p 7127 (2021)
Wheel flats induce high-impact loads with relevance for the safety of the vehicle in operation as they can contribute to broken axles, hot axle boxes, and damaged rolling bearings and wheels. The high loads also induce damage in the track components
Externí odkaz:
https://doaj.org/article/6deb193c2e6f4ce4a6eed7bc48f5be26
Publikováno v:
International Journal of Technology, Vol 1, Iss 1, Pp 38-47 (2014)
The implementation of High Speed Railway (HSR) networks involves a large amount of financial support imposing, not only at the conception and design level, but also during the line operation, a demanding, a complete, and a rigorous estimation of the
Externí odkaz:
https://doaj.org/article/14d0d37cc34943808908510462cb06da
Autor:
Jorge Magalhães, Tomás Jorge, Rúben Silva, António Guedes, Diogo Ribeiro, Andreia Meixedo, Araliya Mosleh, Cecília Vale, Pedro Montenegro, Alexandre Cury
Publikováno v:
Railway Engineering Science, Vol 32, Iss 4, Pp 421-443 (2024)
Abstract Wayside monitoring is a promising cost-effective alternative to predict damage in the rolling stock. The main goal of this work is to present an unsupervised methodology to identify out-of-roundness (OOR) damage wheels, such as wheel flats a
Externí odkaz:
https://doaj.org/article/3756a7b582fe4bbca9b9a96603091c57
Autor:
António Guedes, Rúben Silva, Diogo Ribeiro, Jorge Magalhães, Tomás Jorge, Cecília Vale, Andreia Meixedo, Araliya Mosleh, Pedro Montenegro
Publikováno v:
Applied Sciences, Vol 14, Iss 9, p 3650 (2024)
Polygonal wheels are one of the most common defects in train wheels, causing a reduction in comfort levels for passengers and a higher degradation of vehicle and track components. With the aim of contributing to the safety and reliability of railway
Externí odkaz:
https://doaj.org/article/35a09b742c214d4b9d5e1926c8698bd0
Autor:
Tatjana Chan, Julia Ginders, Evelyn Kuhlmeier, Marina L. Meli, Eva Bönzli, Theres Meili, Julia Hüttl, Jean-Michel Hatt, Karin Hindenlang Clerc, Anja Kipar, Fabia Wyss, Christian Wenker, Marie-Pierre Ryser-Degiorgis, Cecilia Valenzuela Agüí, Christian Urban, Christian Beisel, Tanja Stadler, Regina Hofmann-Lehmann
Publikováno v:
Viruses, Vol 16, Iss 4, p 521 (2024)
Many different animal species are susceptible to SARS-CoV-2, including a few Canidae (domestic dog and raccoon dog). So far, only experimental evidence is available concerning SARS-CoV-2 infections in red foxes (Vulpes vulpes). This is the first repo
Externí odkaz:
https://doaj.org/article/3f2df382a727418dafcc830711e85380
Autor:
Alexander Yermanos, Kai-Lin Hong, Andreas Agrafiotis, Jiami Han, Sarah Nadeau, Cecilia Valenzuela, Asli Azizoglu, Roy Ehling, Beichen Gao, Michael Spahr, Daniel Neumeier, Ching-Hsiang Chang, Andreas Dounas, Ezequiel Petrillo, Ina Nissen, Elodie Burcklen, Mirjam Feldkamp, Christian Beisel, Annette Oxenius, Miodrag Savic, Tanja Stadler, Fabian Rudolf, Sai T. Reddy
Publikováno v:
BMC Genomics, Vol 23, Iss 1, Pp 1-16 (2022)
Abstract Background The continued spread of SARS-CoV-2 and emergence of new variants with higher transmission rates and/or partial resistance to vaccines has further highlighted the need for large-scale testing and genomic surveillance. However, curr
Externí odkaz:
https://doaj.org/article/61ccfbad53bd4702b8dbe6b9da04fae6
Autor:
Nelson Traquinho, Cecília Vale, Diogo Ribeiro, Andreia Meixedo, Pedro Montenegro, Araliya Mosleh, Rui Calçada
Publikováno v:
Machines, Vol 11, Iss 10, p 981 (2023)
Nowadays, railway track monitoring strategies are based on the use of railway inspection vehicles and wayside dynamic monitoring systems. The latter sometimes requires traffic disruption, as well as higher time and cost-consumption activities, and th
Externí odkaz:
https://doaj.org/article/07b22e24135f485aad20ab72af52ddb4
Autor:
Gabriel Silvério de Souza, Camila Cristina Lunardelli Zanfrilli, Cecília Valério Martins, Pedro Eduardo Horácio Cleto, Camilo Molino Guidoni, Edmarlon Girotto
Publikováno v:
Semina: Ciências Biológicas e da Saúde, Vol 43, Iss 1, Pp 39-50 (2022)
Introduction: the use of contraceptives has been growing every year, being one of the main reasons for the reduction in total fertility rates, including in the younger population, such as university students. Objective: identify the consumption of h
Externí odkaz:
https://doaj.org/article/7b4ce5b9a9484e04bd60c6ba2a59de41