Departamento de Hidráulica e Ambiente: Recent submissions

Now showing items 61-80 of 4323

Performance of an L-Shaped Duct OWC-WEC Integrated into Vertical and Sloped Breakwaters by Using a Free-Surface RANS-Based Numerical Model

Didier, E.; Teixeira, P. (Fluids (OpenAccess), 2025-02-28)

Waves generated by the wind in oceans and seas have a significant available quantity of clean and renewable energy. However, harvesting their energy is still a chal lenge. The integration of an oscillating water column ...
O Projeto Life-Garachico - O Caso da Praia da Vitória

Fortes, C. J. E. M.; Lima, L.; Pinheiro, L.; Zózimo, A. C. (APRH, 2025-04-08)

O Projeto Life Garachico - Adaptação das zonas costeiras urbanas da Macaronésia às inundações decorrentes das alterações climáticas (Life20 CCA/ES/001641) - objetiva a criação e implementação de uma estratégia flexível ...
Assessment of soft coastal protection alternatives for Saint-Louis (Senegal)

Sancho, F. E.; Oliveira , F.; Nahon, A. (IAHR, 2024-06)

The Barbarie spit (Langue de Barbarie) is a 100–400 m-wide West-Africa coastal barrier that has fluctuated in length between 10 and 30 km over the last century (Anthony, 2015). The changes in length reflect the variable ...
Insights into modelling coastal spit evolution using "shoreline_s“ model

Sancho, F. E.; Nahon, A. (Universidade de Aveiro, 2024-04)

ShorelineS is a recent coastline evolution model allowing for extreme coastline curvatures and spit formation at high-angle wave incidence. This paper investigates ShorelineS’s capabilities in reproducing longshore sediment ...
Engineered and reusable nanoporous carbons for advanced water treatment.

Mestre, A.S.; Mesquita, E.; Andrade, M. A.; Viegas, R.M. C.; Rosa, M. J.; Carvalho, A. P. (2025-01)

This document reports the activity developed in FCT EMPOWER+ project (2021-2024) in which new high-performing granular activated carbons (GACs), powdered activated carbons (PACs) and reusable magnetic PACs (MPACs) prepared ...
Deep Neural Network Enhanced Early Warning System for Ports Operations

Pinheiro, L.; Fortes, C. J. E. M.; Gomes, A. (IARH EUROPE CONGRESS, 2024-06-07)

Downtime of port terminals results in large economic losses and has a major impact on the overall competitiveness of ports. EarlyWarning Systems (EWS) are an effective tool to reduce ports’ vulnerability by increasing ...
Verificação de Fórmulas para a Evolução da Erosão em Quebra mares de Taludes

Lemos, R. (2010-01-07)

Os quebra-mares de taludes são estruturas de protecção portuária muito comuns em Portugal e em cujo projecto se assume a necessidade de obras de manutenção ou reparação durante a sua vida útil. Para a avaliação da necessidade ...
Analytical and numerical modelling of wave dissipation over rigid and flexible vegetation in a flume: Drag coefficient calibration

Reis, R.; Fortes, C. J. E. M.; Suzuki , T. (IARH EUROPE CONGRESS, 2024-06-07)

Data of wave dissipation over vegetation fields was collected from laboratory flume experiments, for different vegetation and wave conditions. An analytical model and a numerical model are applied to estimate the wave ...
Run-up and overtopping video analysis using Timestack methodology

Lemos, R.; Carvalho, M; Fortes, C. J. E. M.; Andriolo, U. (IARH EUROPE CONGRESS, 2024-06-07)

This work evaluated a video camera-based technique for measuring wave run-up and identifying overtopping events in three-dimensional physical scale models of rubble-mound breakwaters. Run-up elevations inferred by the ...
Hidralerta: Emergency Response Module for Coastal Wave Overtopping and Flooding at Praia da Vitória bay

Fortes, C. J. E. M.; Pinheiro, L.; Zózimo, A. C.; Lima, L.; Serrazina, V. (IARH EUROPE CONGRESS, 2024-06-07)

The present work describes the developments done so far to the Praia da Vitoria coastal region under the LIFEGARACHICO project, namely the implementation of module on HIDRALERTA early warning system for emergency response ...
Improving Surfability Assessment along a Submerged Detached Breakwater at Praia da Vagueira, Portugal

Tavares, P.; Mendonça, A.C.; Fortes, C. J. E. M.; Bicudo, P. (IARH EUROPE CONGRESS, 2024-06-07)

A case study aiming to improve surfing conditions over a submerged detached breakwater, intended to be placed in front of Praia da Vagueira (Aveiro, Portugal), was concluded in April 2022. The final results are revisited ...
Melhoria das Acessibilidades Marítimas do Porto de Aveiro: Hidrodinâmica e Dinâmica Sedimentar

Fortunato, A. B.; Azevedo, A.; Oliveira , F.; Portela, L. I.; Pinheiro, L. (MEC2024, 2024-04-22)

O acesso marítimo ao Porto de Aveiro apresenta problemas de navegabilidade que condicionam a entrada de navios de grande dimensão, em particular em algumas situações de maré e agitação marítima. Este estudo apresenta e ...
MELHORIA DAS ACESSIBILIDADES MARÍTIMAS DO PORTO DE AVEIRO: HIDRODINÂMICA E DINÂMICA SEDIMENTAR

Fortunato, A. B.; Azevedo, A.; Oliveira , F.; Portela, L. I.; Pinheiro, L. (MEC, 2024-04-22)

O acesso marítimo ao Porto de Aveiro apresenta problemas de navegabilidade que condicionam a entrada de navios de grande dimensão, em particular em algumas situações de maré e agitação marítima. Este estudo apresenta e ...
Social Surveys Indicating the Resilience of Urban Coastal Localities in Maraconesia to Coastal Flooding

Fortes, C. J. E. M.; Lima, L.; Zózimo, A. C.; Pinheiro, L.; Modino, R.; Barroso, J. G.; Cruz, C. G.; Comes, L. (RISCOS, 2024-06-07)

The project LIFE-GARAC HICO* (LIFE20 CCA/ES/001641) proposes the creation of an effective flexible adaptation framework for the coastal municipalities of Macaronesia, making specific local interventions to increase their ...
Plataformas fotovoltaicas flutuantes: A contribuição do LNEC

Catarino, J. M.; André, J.; Bilé Serra, J.; Cabral-Fonseca, S.; Pinheiro, L.; Monteiro, A.; Marques da Silva, F.; Amaral, S.; Pereira, E. V.; Martins, I. M. (RPEE, 2024-03-07)

A instalação de plataformas fotovoltaicas flutuantes em reservatórios de água, albufeiras e lagoas, iniciada na primeira década do século XXI, tem aumentado significativamente nos últimos anos. Em Portugal, o Decreto-Lei ...
Risk Perception of Coastal Flooding in Praia da Vitória, Azores

Lima, L.; Fortes, C. J. E. M.; Zózimo, A. C.; Pinheiro, L. (RISCOS, 2024-06-07)

This communication describes the methodologies applied in the conception, implementation, and analysis of a set of surveys on the risk perception of coastal flooding, carried out in the community of Praia da Vitória ...
Morphodynamic modelling of a tidal inlet during hurricane leslie (2018)

Mendes, D.; Nahon, A.; Martins, K.; Fortunato, A. B.; Bertin, X.; Mengual , B.; Lauvaud, L.; Pezerat, M.; Pires Silva, A. (Universidade de Aveiro, 2024-04)

The XBeach modelling system was used to hindcast the morphological evolution of an ephemeral tidal inlet during Hurricane Leslie (2018). Simulations of morphological evolution were compared against daily observations from ...
On the relationship between the Óbidos lagoon inlet migration path and the offshore wave power

Nahon, A.; Freire, P.; Bertin, X.; Fortunato, A. B. (Universidade de Aveiro, 2024-04)

The inlet of the Óbidos Lagoon is a wave-dominated tidal inlet located on the Portuguese coast. It is known for its unstable behaviour, which often leads to erosion issues on its margin or to its complete closure. Over ...
Numerical modelling of infragravity waves in a tidal inlet during storm conditions

Mendes, D.; Nahon, A.; Martins, K.; Fortunato, A. B.; Bertin, X.; Mengual , B.; Lauvaud, L.; Pezerat, M.; Pires Silva, A. (IAHR, 2024-06)

During storm conditions, infragravity (IG) waves with periods between 25 s and 300 s can dominate the seasurfaceoscillations near the shoreline. Through processes like wave run-up, overwash and wave overtopping, IG waves ...
HIDRALERTA: Emergency Response Module for Coastal Wave Overtopping and Flooding at Praia da Vitória bay

Fortes, C. J. E. M.; Pinheiro, L.; Zózimo, A. C.; Lima, L.; Serrazina, V. (IARH, 2024-06-07)

The present work describes the developments done so far to the Praia da Vitoria coastal region under the LIFE-GARACHICO project, namely the implementation of module on HIDRALERTA early warning system for emergency response ...

Now showing items 61-80 of 4323

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