Capítulos de Livros
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Opencoasts: an open-access app for sharing coastal prediction information for management and recreation
Coastal forecast systems provide coastal managers with accurate and timely hydrodynamic predictions, supporting multiple uses such as navigation, water monitoring, port operations and dredging activities. They are also useful to support recreational activities. Still, the widespread use of coastal forecasts is limited by the unavailability of open forecasts for consultation, the expertise needed to build operational forecast systems and the human and computational resources required to maintain them in operation every day. A new service for the generic deployment of forecast systems at user-specified locations was developed to address these limitations. Denoted OPENCoastS, this service builds circulation forecast systems for user-selected coastal areas and maintains them in operation using the European Open Science Cloud (EOSC) computational resources. OPENCoastS can be applied to any coastal region and has been in operation since 2018, forced by several regional and global forecasts of the atmospheric and ocean dynamics. It has attracted over 150 users from around 45 institutions across the globe. However, most users come from research institutions. The only requirement needed to use this service
Ano: 2019
Número Páginas:
794-807pp.
Autor(es): Oliveira, A.; Rodrigues, M.; Rogeiro, J.; Fortunato, A. B.; Teixeira, J.; Azevedo, A.; Lopes, P.
Revista: Computational Science-Lecture Notes-ICCS2019
Editor: Springer link
Volume:
volume 11540.
Keywords: Unstructured grids; Coastal forecasts; Open data repositories
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Seismic and Structural Health Monitoring of Dams in Portugal
This chapter is focused on the Portuguese experience on the developmentand exploration of systems for continuously monitoring dam vibrations, usingaccelerometers. The pioneer system for seismic and structural health monitoring(SSHM) installed in Cabril dam (the highest Portuguese arch dam: 132 m high) isdescribed in detail. The design of this system was the result of a long-term LNECresearch program, still ongoing. These monitoring systems should include softwaredeveloped to automatically perform the analysis of collected data, including theautomatic comparison with numerical results from 3DFE models. In view of thegood results obtained with the system in operation in Cabril dam since 2008, similarsystems have been installed in other large dams in Portugal, particularly in recentlybuilt dams. Finally, Baixo Sabor dam is presented as an example of a new Portuguesedam with a complete SSHM system, in operation since 2015. Themain experimentalresults obtained for both dams are shown, namely the evolution of natural frequenciesover time, mode shapes and the measured seismic response to earthquake events.
Ano: 2019
Número Páginas:
87-113pp..
Autor(es): Oliveira, S.; Alegre, A.
Revista: Seismic Structural Health Monitoring - From Theory to Successful Applications
Editor: Springer
Keywords: Modal identification · Concrete dams · Ambient and seismic vibrations
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Shaping favorable beliefs towards seismic protection through risk communication: A pilot-experience in two Lisbon schools (Portugal).
Communicating science within disaster risk reduction using methods that encourage two-way dialogue between scientists and laypersons is a challenging task. This paper aims at presenting a methodological strategy of communicating risk and non-structural seismic protection measures through participatory approach. Such methodological strategy is part of a pilot experience of risk communication in two schools in Lisbon (Portugal) under the EU project KnowRISK (Know your city, Reduce seISmic risK through non-structural elements). The efficacy of education for seismic safety is often inhibited by an incomplete understanding of the process by which individuals decide to protect themselves from harm (Becker JS, Paton D,Johnston DM, Ronan KR. Nat Hazards 64(1):107
Ano: 2019
Número Páginas:
445-458pp.
Autor(es): Silva, D. S.; Vicente, M.; Pereira, A.; Candeias, P.; Ferreira, M.A.; Oliveira, C.S.; Bernardo, R.; Lopes, M.; Henriques, P.
Revista: Proceedings of the International Conference on Earthquake Engineering and Structural Dynamics
Editor: Springer Link
Volume:
Volume 47.
Keywords: Non-structural; Protective behaviours; Risk communication; Seismic risk
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Towards a framework for understanding the synergies between public spaces, people and technologies
This chapter is concerned with how digital technologies are changing habits, expectations and motivations in the use of public open spaces. These digital developments are a societal challenge with reflections on social practices and, on planning and design approaches to public spaces. This might also challenge the future development of information and communication technologies (ICTs). The discussion in this Chapter is based on knowledge and experience exchanges carried out within the COST Action CyberParks. The leading issue of CyberParks is how to use ICTs to transform our cities into more human environments, rather than just more high-tech places, and to understand that smartness should be people friendly. Through the structure of the project, the importance of comprehensive and trans-disciplinary development is introduced and justified. A theoretical approach and frameworks from ethnographic and technological perspectives that help us to better understand (potential) interactions are being developed, and both are at the centre of this discussion.
Ano: 2019
Número Páginas:
2-16pp.
Autor(es): Costa, C.; Menezes, M.; Kenna, T.; FRANCO, F.
Revista: Keeping up with technologies to create the cognitive city
Editor: Cambridge Scholars Publishing
Keywords: Methodologies; Research; Digitally mediated spaces; Public open spaces; ICT
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Building a theory on co-creating a Cyberpark: lessons learnt from the COST Action CyberParks and the Flussbad Project, Berlin
The aim of this chapter is to discuss the production of mediated public open spaces by investigating the impact of ICTs in a participation process, and from this discussion to develop arguments to base a theory on co-creating a cyberpark. It focuses on how digital interconnectivity, through its potential for engaging potential users, gives rise to new forms of agency in the design of public spaces.The conceptual framework is backed by the COST-Action Cyberparks, and the Project Flussbad, both tackle the reflection of the proliferation of ICT-related media in public open spaces.
Ano: 2018
Número Páginas:
165-175pp.
Autor(es): Costa, C.; BoveleT, J.; Dolata, K.; Menezes, M.
Revista: The making of the mediated public space - Essays on emerging urban phenomena. CyberParks Project
Editor: Edições Lusófonas
Keywords: Digital habitat; Participation; Co-creation; Cyberpark; Public open spaces; ICT
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Characterization of timber masonry walls with dynamic tests
Most of the Lisbon 18th century timber-framed masonry
Ano: 2018
Número Páginas:
299-309pp.
Autor(es): Gonçalves, A.; Candeias, P.; Guerreiro, L.; Ferreira, J.; Campos Costa, A.
Revista: Historical earthquake-resistant timber framing in the mediterranean area
Editor: Springer
Volume:
Vol. 1.
Keywords: Shaking table tests; Timber-masonry walls;
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Dependable outlier detection in harsh environments monitoring systems
Environmental monitoring systems are composed by sensor networksdeployed in uncertain and harsh conditions, vulnerable to external disturbances,posing challenges to the comprehensive system characterization and modelling.When unexpected sensor measurements are produced, there is a need to detectand identify, in a timely manner, if they stem from a failure behavior or if theyindeed represent some environment-related process. Existing solutions for faultdetection in environmental sensor networks do not portray the required sensitivityfor the differentiation of these processes or they are unable to meet the timeconstraints of the affected cyber-physical systems.We have been developing a framework for dependable detection of failuresin harsh environments monitoring systems, aiming to improve the overall sensordata quality. Herein we present the application of an early framework implementationto an aquatic sensor network dataset, using neural networks to modelsensors
Ano: 2018
Número Páginas:
1-10pp.
Autor(es): Jesus, G.; Casimiro, A.; Oliveira, A.
Editor: Springer Nature Switzerland AG
Volume:
v20.
Keywords: Water monitoring; Neural networks; Machine learning; Outlier detection; Data quality; Dependability
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High Performance Computing applied in Project UBEST
UBEST aims at improving the global understanding of present and
future biogeochemical buffering capacity of estuaries through the development
of Observatories, computational web-portals that integrate field observation and
real-time MPI (Message Passing Interface) numerical simulations. HPC (High-
Performance Computing) is applied in Observatories to serve both on-the-fly
frontend user requests for multiple spatial analyses and to speed up backend’s
forecast hydrodynamic and ecological simulations based on unstructured grids.
Backend simulations are performed using the open-source SCHISM (Semi-
implicit Cross-scale Hydroscience Integrated System Model). Python pro-
gramming language will be used in this project to automate the MPI simulations
and the web-portal in Django.
Ano: 2018
Autor(es): Martins, R.
Rogeiro, J.
Rodrigues, M.
Fortunato, A. B.
Oliveira, A.
Azevedo, A.
Revista: Lecture Notes in Business Information Processing
Editor: Springer Nature Switzerland
Volume:
339
Número:
207-519pp
Keywords: HPC;Estuaries;Numerical models;Parallel computing;Forecasts;Schism;ubest
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KnowRISK practical guide for mitigation of seismic risk due to non-structural components
Good performance of non-structural elements can be decisive in saving lives and costs when an earthquake strikes. The European project KnowRISK aims to educate and encourage households to take the necessary precautionary measures to protect people, houses, and contents. Preparedness and prevention act on community resilience. Within the KnowRISK project, the idea of a Practical Guide has been conceived suggesting seismic mitigation solutions for non-structural components to non-experts stakeholders. It is intended to guide people into the first steps of prevention in a straightforward manner, minimizing or avoiding injuries, damage, and long-term financial consequences. The novelty of the Guide belongs to his philosophy: a path through increasing challenges corresponds to a growing level of safety. The idea is that anyone can mitigate seismic risk in its own environment by adopting simple and low cost measures. The Practical Guide may contribute to increase risk awareness. This kind of initiatives if undertaken at larger scales may also enhance social resilience.
Ano: 2018
Número Páginas:
309-321pp.
Autor(es): Ferreira, M.A.; Oliveira, C.S.; Lopes, M.; Musacchio, G; Candeias, P.; Vicente, M.; Silva, D. S.; O
Revista: Proceedings of the International Conference on Earthquake Engineering and Structural Dynamics
Editor: Springer Link
Volume:
Volume 47.
Keywords: Practical guide; Community resilience; Preparedness; Non-structural elements
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Sanitation Approaches & Solutions
Water scarcity and asymmetric space-time distribution is driving many countries to seek nonconventional water sources. Treated wastewater is an emerging alternative water source but, depending on its use(s), it may require an increased level of water treatment. At the same time, the list of emerging contaminants (ECs), including pharmaceutical compounds (PhCs), of great relevance to the environment and to public health continues to grow. Further, many of these contaminants are partly or strongly resistant to conventional treatment in water and wastewater treatment plants (WTPs and WWTPs). Therefore, advanced treatment processes are being developed or optimised for improved PhC control. Amongst them, hybrid processes of adsorption
Ano: 2018
Número Páginas:
pp 97-108.
Autor(es): Viegas, R.M. C.; Mesquita, E.; Campinas, M.; Almeida, C.M.M.; Rosa, M. J.
Revista: Sanitation Approaches & Solutions and the Sustainable Development Goals
Editor: ERSAR, EWA, APESB, CERIS
Keywords: Water reuse; Water reclamation; Pharmaceutical compounds; PAC/NF; Hybrid membrane processes
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