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Static Multi-Vortex Structures in Nonlinear Optical Media [PDF]

open access: yesEPJ Web of Conferences, 2022
We demonstrate through numerical simulations the existence of a new type of nonlinear waves in optical media: structures of vortex solitons that remain static in certain configurations, which depend on their relative positions and topological charges ...
Paredes Angel   +2 more
doaj   +1 more source

Application of Sonic Tests and Modal Identification in the Characterization of Masonry Walls

open access: yesApplied Sciences, 2023
This work contemplates the application of non-destructive techniques, sonic and environmental vibration tests, on a set of soil-cement compressed earth blocks reinforced masonry walls, which were built in laboratory, under the project SHS-Multirisk.
Inês Bourgeois   +5 more
doaj   +1 more source

Sociedade de risco e risco epidemiológico [PDF]

open access: yesCadernos de Saúde Pública, 2006
A discussão sobre a concepção de risco é ampla e permeia desde uma perspectiva mais geral, que busca contextualizá-lo na dinâmica da mudança da sociedade, até a abordagem mais específica na área da saúde, particularmente nos estudos associativos da epidemiologia.
Luiz, Olinda do Carmo, Cohn, Amélia
openaire   +4 more sources

Experimental Evaluation of Post-Earthquake Fire on Reinforced Concrete Structures—A Review

open access: yesCivilEng, 2023
This review aims to investigate the recent advancements in the performance of earthquake-damaged reinforced concrete structures subjected to fire loading and the damages that are induced by fire to reinforced concrete structural elements with damage due ...
Vahid Khiali, Hugo Rodrigues
doaj   +1 more source

Conservation Level Assessment Application to a heritage building [PDF]

open access: yesMATEC Web of Conferences, 2019
An evaluation methodology to estimate the envelope’s degradation level (DL) was developed being after object of adjustment and improvement. The methodology is based on visual survey and in the application of the Failure Mode and Effects Analysis (FMEA ...
Rodrigues Fernanda   +5 more
doaj   +1 more source

A Cost–Benefit Approach to Assess the Physical and Economic Feasibility of Sand Bypassing Systems

open access: yesJournal of Marine Science and Engineering, 2023
The artificial sand bypassing systems are coastal interventions designed to transfer sediments from areas of accretion to areas where erosion is observed.
Márcia Lima   +2 more
doaj   +1 more source

Multiscale Modelling Approach Targeting Optimisation of PCM into Constructive Solutions for Overheating Mitigation in Buildings

open access: yesApplied Sciences, 2020
Nowadays, the rising gap between the global energy supply and demand is a well-known circumstance in society. Exploring the solution to invert this tendency leads to several different scenarios of energy demand saving strategies that can be improved ...
António Figueiredo   +4 more
doaj   +1 more source

Coastal Management Software to Support the Decision-Makers to Mitigate Coastal Erosion

open access: yesJournal of Marine Science and Engineering, 2020
There are no sequential and integrated approaches that include the steps needed to perform an adequate management and planning of the coastal zones to mitigate coastal erosion problems and climate change effects.
Carlos Coelho   +3 more
doaj   +1 more source

A Cost–Benefit Approach to Discuss Artificial Nourishments to Mitigate Coastal Erosion

open access: yesJournal of Marine Science and Engineering, 2022
Worldwide, artificial nourishments are being considered as one of the main coastal erosion mitigation measures. However, this solution is not permanent, since the natural removal of sediments that occurs after the sand deposition leads to the need of re ...
Carlos Coelho   +2 more
doaj   +1 more source

Sustainability Evaluation Using a Life Cycle and Circular Economy Approach in Precast Concrete with Waste Incorporation

open access: yesApplied Sciences, 2021
Waste valorisation as secondary or alternative raw materials in several sectors products and processes has been an important way to implement a more sustainable and circular way to manage the efficient use of natural resources.
Fábio Simões   +5 more
doaj   +1 more source

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