DSpace Home
→
Recent submissions

Repositorio DSpace at LNEC: Recent submissions

Now showing items 21-40 of 8548

Fortnightly variability of the lateral structure of residual flows along non-rotating estuaries

Khosravi, M.; Fortunato, A. B.; Lopez-Ruiz, A.; Valle-Levinson, A.; Garel, E. (Elsevier, 2025-10)

Residual circulation in estuaries plays a crucial role in controlling salt intrusion, material transport, and ecosystem functioning, making its understanding essential for coastal management worldwide. Despite its importance, ...
Avaliação da vulnerabilidade da Praia da Vitória (Terceira, Açores) aos galgamentos costeiros

Lima, L.; Fortes, C. J. E. M.; Zózimo, A. C.; Pinheiro, L. (APRH, 2025-05-26)

Este trabalho1 apresenta o estudo da vulnerabilidade da Praia da Vitória (Terceira, Açores) aos galgamentos costeiros, por meio de uma metodologia SIG aplicando álgebra de mapas. A metodologia empregada em Praia da Vitória ...
Analysis of the performance of two moving mesh methods applied to semi-submerged structures with a rotational DOF

Pereira, C.Y.; Teixeira, P.; Didier, E. (Seatific Journal, 2025-06-15)

Numerical analyses of a buoy with a rotational DOF and a Pendulor-type wave energy converter subjected to incident regular waves are carried out. The ANSYS Fluent® software, based on the Reynolds Averaged Navier-Stokes ...
Reforço de barragens de betão com recurso a aumentos da secção transversal

Conde Silva, J.; Serra, C. (Universidade de Aveiro, 2025-10)

A adição de elevados volumes de betão por forma aumentar a secção transversal de barragens de betão é um procedimento de reforço relativamente comum. Estas modificações de secções de barragens incluem a adição de betão ao ...
Reabilitação de barragens de betão através de sobreposição de camadas

Conde Silva, J.; Serra, C. (Universidade de Aveiro, 2025-10)

A reabilitação de barragens de betão com recurso a argamassas e betões é uma prática amplamente adotada, impulsionada tanto por vantagens técnicas como económicas. Este artigo tem o objetivo de consolidar as informações ...
Regulation of urban water services in Portugal

Rosa, M. J.; Silva, C.; Rodrigues, R.; Catarino, A. R.; Rodrigues S.; Eiró, V.; Alegre, H.; Cardoso, M. A. (IWA, 2025-06)

In Portugal, the public services of water supply (WS) and urban wastewater management (UWW) are regulated and supervised by ERSAR, an independent administrative authority. The improvement, evaluation, and benchmarking of ...
Sistemas de avaliação de desempenho como suporte à implementação de políticas públicas para gestão de eficiência hídrica: O caso da região do Algarve

Loureiro, D.; Cardoso, M. A.; Inácio, S.; Martinho, T.; Santos, C.; Bicho, A.; Coelho, P.; Alegre, H. (APRH, 2025-04)

A redução da água não faturada e das perdas de água é crucial em regiões como o Algarve, que enfrentam situações de seca prolongada e de escassez hídrica cada vez mais frequentes. A região hidrográfica das Ribeiras do ...
Developing Statistical and Multilayer Perceptron Neural Network Models for a Concrete Dam Dynamic Behaviour Interpretation

Sejas, A.; Pereira, S.; Mata, J.; Cunha, A. (Infrastructures, 2025-11-09)

This work focuses on the dynamic monitoring behaviour of concrete dams, with a specific emphasis on the Baixo Sabor dam as a case study. The main objective of the dynamic monitoring is to continuously observe the dam’s ...
Influence of rock mass hydraulic properties and jointing pattern on hydromechanical behaviour of gravity dams

Braga Farinha, M. L.; Azevedo, N.; Oliveira, S. (The International Journal on Hydropower and Dams, 2025-10)

In concrete dam foundations, rock mass discontinuities and spatial variations in permeability give rise to complex seepage patterns, making monitoring and safety evaluation particularly challenging. An accurate safety ...
The Influence of the Substrate and the Environmental Conditions on the Performance of Lime-Based Repair Mortars: Paimogo Fort, a Case Study

Santos A.; Veiga, M. R.; Santos Silva, A. (MDPI, 2025-01-22)

In order to revitalize and preserve the Paimogo Fort, a Portuguese coastline military fortification built in 1674 and classified as of public interest since 1957, several limebased repair rendering mortars were developed, ...
A coupled hydromechanical model including fracture propagation along th dam foundation interface for gravity dam´s stability assessment

Braga Farinha, M. L.; Azevedo, N.; Oliveira, S. (ABMS e SPG (Associação Brasileira de Mecânica dos Solos e Sociedade Portuguesa de Geotecnia), 2025-09)

Most gravity dam failures occur due to sliding along the dam/foundation interface, rock mass discontinuities, or rock mass layers of lower strength. The possibility of sliding of a dam is usually evaluated based on ...
Towards Industrial Implementation: Experimental Campaign Based on Variations in Temperature, Humidity, and CO2 Concentration in Forced Carbonation Reactions of Recycled Aggregates

Bastos, D.; Farinha, C.; Pederneiras, C.; Veiga, M. R.; Bogas, J.; Infante Gomes, R.; Santos Silva, A. (MDPI, 2025-04-30)

This research presents a sensitivity analysis of various parameters that affect the carbonation of recycled aggregates (RAs), namely CO2 concentration, temperature, and relative humidity. The range of parameter values is ...
Entrevista a João Lutas Craveiro

Craveiro, J.; Figueiredo, E.; Horta, A.; Guerra, J. (APS, 2025)

Investigador do Laboratório Nacional de Engenharia Civil (LNEC), no Núcleo de Estudos Urbanos e Territoriais (NUT), ex-docente da Faculdade de Ciências Sociais e Humanas da Universidade Nova de Lisboa (FCSH/UNL), esteve ...
Assessing the co-evolution of intermodal freight transport research and patenting technology trends for advancing green and intelligent logistics

Arsénio, E.; Aparício, J.; Henriques, R.; Dias, G. (Elsevier, 2025-11-03)

Green and intelligent freight logistics play a crucial role in driving sustainable development and are increasingly recognised as innovations within Logistics 5.0. This research examines the dynamics of knowledge transfer ...
Installation of Geosynthetics at the Cerro do Lobo Tailings Storage Facility

Barroso, M. P.; Manso, J.; Brito, A.; Marcelino, J.; Galrão, R.; Oliveira, M. (VERTCOM, 2025-09-15)

The Cerro do Lobo Tailings Storage Facility is part of the Neves-Corvo Mine, located in Portugal. The mine is operated by Somincor, a Portuguese company and a subsidiary of Lundin Mining Corporation. The mine has been in ...
Laboratory investigation and modelling of alternative materials for sub-ballast and formation rehabilitation in a heavy haul railway line

Castro, G.; Quispe, J.; Motta, R.; Moura, E.; Costa, R.; Bernucci, L.; Paixão, A.; Fortunato, E. (Elsevier, 2026-01)

The sub-ballast layer plays a key role in railway track performance, especially under heavy haul conditions such those of the Carajás Railway (EFC) – Brazil, where axle loads are expected to increase to 40 t/axle – a level ...
Espectrofotometria em linhas de água para deteção de descargas de água residual.

Brito, R.; Mesquita, E.; Viegas, R.M. C.; Fernandes, M.; Costa, C. (APRH, 2025-04)

A proteção das águas superficiais dos efeitos de descargas poluentes tem assumido uma importância crescente no contexto da drenagem urbana, sendo importante a deteção de uma afluência anómala, independentemente da sua ...
Leveraging synergies between asset management of stormwater systems and natural areas to increase resilience to climate change.

Cardoso, M. A.; Brito, R. (LESAM, 2025-04)

Urban regions are dynamic and complex systems, highly sensitive to disruptions, requiring coordination among diverse stakeholders due to the interdependence of their strategic services and assets. Climate change (CC) ...
Interactions between urban water services and natural areas for asset management and resilience assessment.

Brito, R.; Cardoso, M. A. (LESAM, 2025-04)

Urban areas are characterized by strategic services and assets that are interconnected and interdependent. The increasing interrelationship between ecosystems, human settlements, and urban services emphasizes the critical ...
Risk-based prioritization of inspection and rehabilitation of large sewers.

Almeida, M. C.; Brito, R.; Jorge, C.; Carreto, J.; Fernandes, F. (LESAM, 2025-04)

Built drainage systems are large linear infrastructures, mostly with considerable service lives. Their value is substantial, their function is vital, and some are heritage. The rehabilitation and maintenance are low despite ...

Now showing items 21-40 of 8548

Search DSpace

Advanced Search

Browse

All of DSpace

Recently added

Repositorio DSpace at LNEC: Recent submissions

Search DSpace

Browse

All of DSpace

My Account