Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Isabel M. Ribeiro"'
Autor:
Cecília Vale, Isabel M. Ribeiro
Publikováno v:
Journal of Civil Engineering and Management, Vol 20, Iss 5 (2014)
The application of mathematical programming for scheduling preventive maintenance in railways is relatively new. This paper presents a stochastic mathematical model designed to optimize and to predict tamping operations in ballasted tracks as prevent
Externí odkaz:
https://doaj.org/article/902b433b13c54b528193ccaeabcd7008
Autor:
Cecília Vale, Isabel M. Ribeiro
Publikováno v:
Traffic Management. :95-103
Autor:
Fábio Dinis, Bárbara Rangel Carvalho, Ana Sofia Guimarães, João Poças Martins, Isabel M. Ribeiro
Publikováno v:
CIÊNCIAVITAE
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::e65bbb36d394735ceea10fea5af6bfdd
https://repositorio-aberto.up.pt/handle/10216/107817
https://repositorio-aberto.up.pt/handle/10216/107817
Publikováno v:
Journal of Raman Spectroscopy. 38:1390-1405
Twenty-three paintings by Henrique Pousao—a 19th century Portuguese painter—belonging to the collection of Museu Nacional Soares dos Reis, Porto, Portugal, were analysed by Raman microscopy. The fine focus of a 100× objective allowed the visuali
Publikováno v:
CIÊNCIAVITAE
Accurate measurements of signal control parameters at signalized intersections are very important for designing and operating traffic control systems. In this work, a queuing system has been modelled as a result from the characterization of the vehic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::be0cac7a4ca99e5a3719bcbe4a344c3c
https://repositorio-aberto.up.pt/handle/10216/78596
https://repositorio-aberto.up.pt/handle/10216/78596
Autor:
Isabel M. Ribeiro
Publikováno v:
Estudos do Quaternário / Quaternary Studies. :43-47
Frequentemente, as expressões superficiais da zona costeira encontram-se apagadas por processos erosivos, eólicos e de praia, e pela actividade antrópica. Contudo, as características do subsolo encontram-se parcialmente preservadas; a sua anális
Autor:
Isabel M. Ribeiro, Júdice, J. J.
Publikováno v:
CIÊNCIAVITAE
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::a3c72c4093f2a4ac0907fab4d2e417d7
https://repositorio-aberto.up.pt/handle/10216/87685
https://repositorio-aberto.up.pt/handle/10216/87685