Papers
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Study of the turbine power output of an oscillating water column device by using a hydrodynamic - aerodynamic coupled model
The availability of clean energy of wind waves is enough to meet current demand of the world, attracting researches to find devices with good performance to extract this type of energy. The oscillating water column converter is a type of device that has been extensively studied for this purpose. This paper describes a numerical analysis of an onshore oscillating water column device taking into account hydrodynamic and aerodynamic coupling, performance curves of the turbine and air pressure control by a relief valve. The numerical analyses are carried out by the Fluinco model, based on slightly compressible flow method to solve the Navier-Stokes equations, and employing the two-step semi-implicit Taylor-Galerkin method. The aerodynamic model is based on the first law of thermodynamics applied to the air column inside the chamber and on turbines similar to Pico
Year: 2016
Number Pages:
147
Author(s): Torres, F.; Teixeira, P.; Didier, E.
Editor: Elsevier
Volume:
125.
Keywords: Air pressure control; Turbine model; Oscillating water column; Wave energy; Finite element method
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Força de impacto num quebra-mar vertical: comparação entre um modelo numérico SPH e formulações empiricas
O conhecimento dos esforços resultantes da interacção de uma onda com um quebra-mar verticaltorna-se essencial no dimensionamento deste tipo de estruturas. No presente trabalho, o modelo numérico SPHyCE, baseado numa metodologia de tipo SPH - Smoothed Particle Hydrodynamics, é utilizado para o cálculo das forças num quebra-mar vertical. Para analisar a evolução das forças de impacto foram consideradas várias condições de profundidade no pé da estrutura e de altura de onda incidente abrangendo diferentes regimes de forças. A comparação dos resultados do modelo numérico com os das formulações empíricas permitiu verificar que as forças previstas são semelhantes para os casos de regime de onda parcialmente estacionária. No entanto, para o regime de forças de impacto, existem diferenças que se devem a diversos factores: i) a rebentação da onda no modelo SPHyCE pode não corresponder necessariamente à forma de rebentação prevista nas formulações empíricas; ii) no caso da rebentação com aprisionamento de ar, cuja influência no valor das forças é relevante, o modelo numérico atinge o seu limite de aplicação, pois não integra o ar e não existem formulações aplicáveis; iii) as formulações empíricas aplicáveis com rebentação dão valores claramente por excesso.
Year: 2015
Number Pages:
3-26pp.
Author(s): Didier, E.; Rodrigues, A.; Neves, M. G.; Neves, D. R.; Dias, J.
: Revista Iberoamericana de Ingeniería Mecánica
Editor: UNED
Volume:
Vol. 19, N.º 2.
Keywords: Formulações empíricas; Interacção onda-estrutura; Modelação numérica; Quebra-mar vertical; Smoothed Particle Hydrodynamics; Forças de impacto
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Physical modelling as a fundamental tool for the design of harbours and maritime structures
In this paper, a brief description of the role of physical modelling to support the design of harbours and maritime structures is presented, followed by an example of the tests carried out for the studies of the expansion of Rabo de Peixe fi shing harbour, at São Miguel
Year: 2015
Number Pages:
135-145pp.
Author(s): Reis, M. T.; Silva, L. G.; Neves, M. G.; Lemos, R.; Capitão, R.; Fortes, C. J. E. M.
: PIANC Yearbook 2014
Keywords: Rabo de peixe harbour; Maritime structures; Harbours; Physical modelling
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Propuesta de estudio de la morfología determinada por el oleaje en playas fluviales. "La Concordia" en el río Uruguay, un caso práctico
Tanto el perfil como la forma en planta de las playas fluviales vienen establecidos por numerosos factoresentre los que cabría destacar las características del sedimento y la dirección y módulo de la velocidad de la corriente en el río. Sin embargo, en ciertos casos, lejos incluso de su estuario o desembocadura, esta morfología puede estar determinada principalmente por la incidencia del oleaje pese a no tratarse de un entorno marítimo.Se presenta aquí una metodología cualitativa que nos permitirá reconocer los aspectos que influyen en la existencia de este tipo de morfologías. Para ello, se estudiará un caso particular, el de la playa de La Concordia ubicada en la margen izquierda del río Uruguay a 70 km de su desembocadura en el estuario del Rio de la Plata. Asimismo se analizará la forma en planta y se verificará que la misma está determinada por la acción del oleaje.
Year: 2015
Number Pages:
49
Author(s): Muñoz-Perez, J.; Solari, S.; Teixeira, L; Alonso, R.; Neves, M. G.
: Geo-temas
Volume:
15.
Keywords: Oleaje; Difracción; Refracción; Playas fluviales
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Sinking of concrete modules into a sandy seabed: a case study
Three submerged coastal structures on the sandy seabed at SantaMaria delMar (SMM) Beach in Southwest Spain were monitored during the sixmonths after installation, starting inNovember of 2005. The monitoring evaluated the self-burial phenomenon of the 40 precast modular concrete elements of the three structures. Assessment included scouring around the structures, their vertical movement, the sinking velocity of the modules and the resulting beach profiles. Pressure sensors and precision topographies permitted continuous monitoring of the self-burial process for the first time in a full-scale case. Comparison of two bathymetries (one performed immediately prior to installation and another performed six months after installation) indicated slight accretion of the seabed,whereas intermediate topographic surveys indicated extensive scouring around the structures. The three structures began sinking into the sandy bottomplatform immediately after placement and continued until they reached the rocky bottom. This study implemented a new methodology using pressure sensors attached to the concrete modules to monitor the structural sinking. Unexpectedly, the average sinking speed was extremely rapid at approximately 3
Year: 2015
Number Pages:
26
Author(s): Muñoz-Perez, J.; Khan-Mozahedy, A.B.M.; Neves, M. G.; Tejedor, B.; Gomez-Pina, G.; Campo, J.; Negro, V.
: Coastal Engineering
Volume:
99.
Keywords: Self-buried; Low crested breakwaters; Liquefaction; Scouring; Sandy seabed
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Stability formula and failure probability analysis of wave-dissipating blocks considering wave breaking
The effects ofwave steepness andwave breaking on the stability of wave-dissipating blocks placed on caisson breakwaters are examined by hydraulic experiments under conditions with and without wave breaking. It is confirmed that there is a clear dependence of the block stability on the wave steepness through the wave-breaking type, such as plunging and spilling breakers. The stability parameter in thespilling breaker case is larger than that in the plunging breaker case. For non-breaking wave conditions, there is no effect of the wave steepness. An empirical stability formula is proposed taking into account the effects of the wave steepness and the wave-breaking type. Finally, by using the stability formula, failure probabilities of the wave-dissipating blocks having a nominal diameter are evaluated by the first-orderreliability method of the Level II reliability analysis.
Year: 2015
Number Pages:
45-54pp.
Author(s): Mase, H.; Yasuda, T.; Reis, M. T.; Karunarathna , H.; Yang , J.
: Journal of Ocean Engineering and Marine Energy
Editor: Springer
Volume:
Vol. 1(1).
Keywords: Failure probability; Reliability analysis; Wave-breaking effect; Stability formula; Wave-dissipating block stability
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Tools for forecasting and evaluation of structural risk on maritime works
This paper describes recent advances on maritime structures
Year: 2015
Number Pages:
146-158pp.
Author(s): Fortes, C. J. E. M.; Lemos, R.; Reis, M. T.; Capitão, R.; Neves, M. G.; Silva, L. G.; Poseiro, P.
: PIANC Yearbook 2014
Editor: PIANC
Keywords: ANOSOM; Maritime inspections; Warning system; Risk evaluation; Maritime structures
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Wave propagation on a flume: numerical simulation
This paper presents the numerical simulations done by using the waves2Foam, an OpenFOAM® library, to simulate the propagation of regular waves without breaking in a three-dimensional flume. The numerical code solves the unsteady Navier-Stokes equations and uses a Volume-of-Fluid (VoF) method to identify the free surface. A regular incident wave with a 1.5s period and 0.1m wave height, was considered. This is one of the conditions from the wide range of wave flume tests conducted at the National Laboratory for Civil Engineering (LNEC) whose objective was to analyze the hydrodynamics of wave transformation and wave breaking for different incident conditions over a variable bathymetry. Comparisons are made between the numerical and the experimental results. These comparisons include time-series of wave-gauges records at several locations along the flume and the corresponding amplitude spectra; significant wave height and average period evolution along the flume; time-series of the velocity components at one section of the flume, measured at the middle of the water column; and hodograph representation of the velocity components, in the middle of the water column, in the xy, xz, and yz planes along the flume. It was found that the numerical results obtained are close to the experimental data. The observed differences are attributable to numerical inaccuracies as well as the differences between the wave generation method in the numerical and experimental tests.
Year: 2015
Number Pages:
95-102pp.
Author(s): Conde, J. M.; Roberto, P.T.S; Fortes, C. J. E. M.
: Engenharia Térmica (Thermal Engineering)
Volume:
Vol 14 - nº 1.
Keywords: Wave propagation; Free-surface; OpenFOAM; Navier
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A modelação física no apoio ao projeto de obras marítimas
Neste artigo, apresenta-se uma breve descrição do papel da modelação física no apoio ao projeto de obras marítimas, seguida de um exemplo de ensaios realizados no âmbito da ampliação do porto de pesca de Rabo de Peixe, São Miguel
Year: 2014
Number Pages:
26-30pp.
Author(s): Fortes, C. J. E. M.; Reis, M. T.; Neves, M. G.; Silva, L. G.; Capitão, R.; Lemos, R.
: Construção Magazine
Volume:
Nº 62.
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Avaliação da probabilidade de ocorrência de galgamentos não admissíveis no posto 2 do Terminal de granéis líquidos do porto de Sines
Descrevem-se os procedimentos para avaliar o caudal médio galgado sobre um trecho de um quebra-mar de taludesa partir das caraterísticas da agitação marítima incidente no mesmo trecho. Apresenta-se uma metodologia paraestimação de valores extremos daquele caudal, partindo das séries temporais da mesma variável, e ilustram-se essesprocedimentos num trecho do molhe oeste do porto de Sines que protege o posto 2 do terminal de granéis líquidos daação da agitação marítima. Este regime de extremos do caudal médio galgado é fundamental para a avaliação do riscode ocorrência de galgamentos não admissíveis no posto 2.
Year: 2014
Number Pages:
95-113pp.
Author(s): Reis, M. T.; Santos, J. A.; Capitão, R.; Neves, D. R.; Fortes, C. J. E. M.
: Territorium
Volume:
21.
Keywords: Porto de sines; Caudais médios extremos; Redes neuronais; Galgamento
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Comunicação
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Numerical analysis of the influence of chamber sizes and turbine characteristics on an oscillating water column wave energy converter
Nowadays, renewable energy is a topic widely discussed in scientific community. Specifically wave energy attracts attention because it has a high energy potential distributed throughout the planet. Oscillating Water Column (OWC) wave energy converter is one of the most studied devices that have promising perspectives to be installed commercially. This study aims investigating the influence of chamber sizes and turbine characteristics dimensions of an OWC device located at the southern Brazilian coast is carried out. Numerical simulations for incident waves with period T = 7 s and 10 s and height H = 1.5 m, by using the FLUENT® model, based on the finite volume method (VFM) are carried out. Efficiencies for different chamber sizes and Wells turbine characteristic relations (kt) in each incident wave are determined. The highest efficiencies were obtained by a chamber with 5 x 5 m and kt = 530 Pa.s/m³ in the case of an incident wave with T = 7s (52%), and 30 x 30 m and kt = 15 Pa.s/m³ at T = 10s (65%).
Year: 2020
Number Pages:
9p.
Author(s): Wiener G.F.; Teixeira, P. R. F.; Didier, E.
Editor: ABCM - Brazilian Society of Mechanical Sciences and Engineering
Keywords: Pneumatic energy; Oscillating water column; Wave energy converter
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Risk forecast system for moored ships
Port terminals downtimes lead to large economic losses and largely affect the port
Year: 2020
Author(s): Pinheiro, L.; Fortes, C. J. E. M.; Reis, M. T. L. G. V.; Santos, J. A.; Guedes Soares, C.
: Proceedings of virtual Conference on Coastal Engineering, 2020
Editor: University of Southern California, USA
Volume:
No 36v (2020).
Keywords: Azores; Ports; Waves; Moored ships; Forecast system
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Scale model tests of a moored tanker at leixões port with breakwater´s extension
This paper describes the physical model, experimental setup and tests performed to study the motions and forces of a ship moored to the pier A at the Leixões oil terminal, following the breakwater
Year: 2020
Author(s): Pinheiro, L.; Abdelwahab, H.S.; Santos, J. A.; Fortes, C. J. E. M.; Guedes Soares, C.
: Proceedings of virtual Conference on Coastal Engineering, 2020
Editor: University of Southern California, USA
Volume:
No 36v (2020).
Keywords: Experimental tests; Leixões; Physical scale model; Ports; Waves; Moored ships
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Simulation of hurricane Lorenzo at the port of Lajes das Flores, Azores, by using the HIDRALERTA system
HIDRALERTA is a forecast, early warning and risk assessment system for port and coastal areas that uses measurements and estimates of sea-waves and water levels to evaluate overtopping/flooding events. The calculation of the mean overtopping discharge over a maritime structure is performed through artificial neural network-based tools and/or empirical formulae. The system is developed in open source software, mainly using the Python language. This paper presents the application of HIDRALERTA system to reproduce the hurricane Lorenzo conditions and impacts at Lajes das Flores port on October 2nd 2019, the most affected port in Azores. This hurricane was regarded as the strongest storm to hit Azores in 20 years. The system predicted the expected results for the hurricane wave characteristics, as well as overtopping discharge volumes. Further validation still need to be improved with the collaboration of the local authorities and the use of historical data.
Year: 2020
Number Pages:
376-379pp.
Author(s): SANTOS, M.I.; Reis, M. T. L. G. V.; Pinheiro, L.; Fortes, C. J. E. M.; Zózimo, A. C.; Serrazina, V.; SALVADOR, M.; Azevedo, E. B.; Reis, F.
: Atas das 6.as Jornadas de Engenharia Hidrográfica / 1.as Jornadas Luso-Espanholas de Hidrografia
Editor: Instituto Hidrográfico
Keywords: Warning system; Overtopping; Lorenzo; Lajes das Flores; Hidralerta
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Testing storm impact modelling at São Pedro de Moel beach
Numerical models are useful tools to predict the effects of storms in coastal areas. The objective of this work was to simulate the effects of storms in São Pedro de Moel beach by using XBeach. The nearshore sea state was obtained by propagating offshore conditions using the SWAN model. The XBeach model was divided into two setups to analyse overtopping events and coastal evolution. Sensibility tests, calibration, and validation, using information from different storms, were performed for the different setups. The results from the overtopping simulation were compared against results from an empirical formula. The comparison showed lower values obtained with the empirical formula. The coastal evolution run point out to the necessity of having better field data before and after storms to improve the model setting and accuracy.
Year: 2020
Number Pages:
97-100pp.
Author(s): Cabrita, P.; Ferreira, A. M.; Fortes, C. J. E. M.; Ferreira, Ó.; Freire, P.
: Atas das 6.as Jornadas de Engenharia Hidrográfica / 1.as Jornadas Luso-Espanholas de Hidrografia
Editor: Instituto Hidrográfico
Keywords: XBeach; Overtopping; Empirical formula; Coastal storms; Coastal evolution
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Three-dimensional survey in scale model tests of rubble-mound breakwaters. Laser scanning and time of flight methodologies
The assessment of damage evolution in scale model tests of rubble-mound breakwaters can be achieved by comparing eroded depths and volumes between consecutive surveys. This paper focuses on damage evolution of a model of a rubble-mound breakwater and on the novelty of the non-intrusive survey methodologies such as laser scanning and Time of Flight (ToF) techniques, based on point clouds, enabling the extraction of profiles and the calculation of eroded depths and eroded volumes. The final objective of this work is to evaluate the applicability of the estimation the number of displaced armour units, using a non-dimensional damage parameter based on the calculated eroded volume.The paper will also describe the experiments conducted under the RODBreak, a project sponsored by the HYDRALAB+ Transnational Access Program, in which a stretch of a rubble-mound breakwater was built at the wave-current basin of the Leibniz University Hannover (LUH) to assess the structure behavior. Four scan surveys were conducted using a Faro Focus 3D laser scan, as well as a ToF sensor. Those surveys were carried out before and after two test series, in order to evaluate the eroded volume and profile evolution.
Year: 2020
Number Pages:
388-391pp.
Author(s): Lemos, R.; Santos, J. A.; Fortes, C. J. E. M.; Kerpen, N.B.
: Atas das 6.as Jornadas de Engenharia Hidrográfica / 1.as Jornadas Luso-Espanholas de Hidrografia
Editor: Instituto Hidrográfico
Keywords: Stability; Measuring techniques; Breakwater; 3D surveying
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Validação do protótipo do sistema To-SEAlert para o porto da Ericeira. Depressões Elsa e Fabien
Neste trabalho é efetuada a validação do protótipo To-SEAlert para o porto da Ericeira. Para a validação dos resultados do modelo SWAN foram utilizados os dados de duas boias situadas ao largo da Nazaré e para a validação das previsões do sistema de cálculo do grau de risco foram simuladas as depressões Elsa e Fabien (ocorridas em dezembro de 2019) e que foram responsáveis por fortes danos na cabeça do molhe do porto da Ericeira. Verificou-se uma boa concordância entre os dados das boias e os resultados do modelo SWAN, tendo no entanto o modelo reproduzido melhor a direção média e a altura significativa do que o período de pico. Relativamente aos valores de galgamento, os resultados obtidos na simulação das depressões Elsa e Fabien estiveram em concordância com os valores referidos na literatura como causadores de danos nas estruturas.
Year: 2020
Number Pages:
183-186pp.
Author(s): Zózimo, A. C.; Fortes, C. J. E. M.; Pinheiro, L.
: Atas das 6.as Jornadas de Engenharia Hidrográfica / 1.as Jornadas Luso-Espanholas de Hidrografia
Editor: Instituto Hidrográfico
Keywords: To-SEAlert; Galgamentos; Depressão Faien; Depressão Elsa; Alerta
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Wave energy assessment in Portugal potential locations for OWC installation
This work aims to determine the exploitable wave energy resource at six potential sites, located in the Azores, Madeira and Sines breakwater city harbours. For that purpose, the thirdgeneration wave model SWAN is used to estimate the sea-wave conditions over the last 40 years. Boundary conditions of the sea states and wind fields are provided by the climate reanalysis datasets (ERA5). Using those results as inputs to the SWAN model, the sea-states were propagated shoreward, in order to estimate and analyse the wave climate conditions in the regions of interest. By combining the average energy flux per unit-length of wave front and the probability of occurrence of each sea state, the average exploitable annual energy per unit length of wave crest can be computed. The variability of this energy flux is described, since it is of fundamental importance for the efficiency of the Wave Energy Converters (WEC).
Year: 2020
Number Pages:
396-399pp.
Author(s): Anastas, G.; Pinheiro, L.; Fortes, C. J. E. M.; Santos, J. A.
: Atas das 6.as Jornadas de Engenharia Hidrográfica / 1.as Jornadas Luso-Espanholas de Hidrografia
Editor: Instituto Hidrográfico
Keywords: Exploitable energy; SWAN; Oscillating water column; Wave energy converter
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Wave run-up and overtopping in rubble-mound breakwaters under oblique wave incidence
Former investigations on wave run-up and overtopping of (impermeable and permeable) coastal structures aimed at quantifying the influence of oblique waves on mean overtopping discharge, water layer thickness and velocities by developing empirical formulas of a reduction factor for wave obliquity,
Year: 2020
Author(s): Reis, M. T. L. G. V.; Santos, J. A.; Fortes, C. J. E. M.; Lemos, R.; Carvalho, R.; Pohl, R.; BJORNSCHEIN, A.
Editor: University of Southern California, USA
Volume:
No 36v (2020).
Keywords: Rubble mond breakwaters; Overtopping; Wave runup
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Analysis of the incident sea-waves and of the consequent run-up in the RODBreak experiment
In 2017, the RODBreak experiment was conducted. The experiment aimed at characterizing wave run-up, overtopping and damage in rubble-mound breakwaters. The reason for these experiments was the huge impact that climate can have on maritime structures, particularly in rubble mound breakwaters. In fact, the forecast sea level rise associated with more frequent and severe storms will have consequences either on the increase of wave runup, wave overtopping or on damage on existent structures since they were not design for those extreme values. However, for those climate change scenarios, little is known about the actual failure probability of such structures.Within this framework, a stretch of a rubble-mound breakwater was built in a wave basin. Under extreme wave conditions, with different incident wave angles (from 40° to 90°), a total of 49 tests were performed. Each test had different testing parameters, such as significant wave height (Hs), peak period (Tp) and wave direction. Also, for each test, different types of measurements were considered. Incident sea waves were measured with 3 arrays of 6 acoustic wave probes each as well as with isolated acoustic wave probes and 5 Acoustic Doppler Velocimeters (ADV
Year: 2019
Number Pages:
152-157pp.
Author(s): Spans, J.H.; Santos, J. A.; Fortes, C. J. E. M.; Pinheiro, L.
Editor: EdiBios
Keywords: Run-up; RODBreak
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Capítulo de Livro
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Multi-functional artificial reefs for coastal protection
N/A
Year: 2009
Number Pages:
153-210 pp.
Author(s): Voorde, M.; Antunes do Carmo, J.; Neves, M. G.
Editor: Ch. A. Hudspeth, T. E. Reeve
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Tese de Doutoramento
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Trapped-mode propagation along irregular coasts
N/A
Year: 1999
Number Pages:
159 p.
Author(s): Santos, J. A.
Editor: ******
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Probabilistic Assessment of the Safety of Coastal Structures
N/A
Year: 1998
Number Pages:
594 p.
Author(s): Reis, M. T.
Editor: ******
Info
Unsteady Nearshore Currents on Longshore Varying Topographies
N/A
Year: 1998
Number Pages:
346 p.
Author(s): Sancho, F. E.
Editor: ******
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Simulação da agitação irregular. Técnicas matemáticas
N/A
Year: 1973
Author(s): Carvalho, M. M.
Editor: ******
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Relatório Científico
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Agitação marítima na costa portuguesa. Base de dados de temporais.
N/A
Year: 1987
Author(s): Santos, L. M.; Pinto, B. G.; Figueira, P.
Info
Agitação marítima na Costa Portuguesa. Dados de base. Observações efectuadas em Viana do Castelo. Relatório DGP
N/A
Year: 1987
Author(s): Pita, C. A.; Carvalho, M. M.; Santos, J. M. T.; Veloso, E. S.; Damião, A.; Botelho, L.
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Agitação marítima na Costa Portuguesa. Dados de base. Observações efectuadas na Figueira da Foz
N/A
Year: 1987
Author(s): Pita, C. A.; Carvalho, M. M.; Santos, J. M. T.; Veloso, E. S.; Damião, A.; Botelho, L.
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Agitação marítima na Costa Portuguesa. Dados de base. Observações efectuadas na Póvoa de Varzim e Leixões
N/A
Year: 1987
Author(s): Pita, C. A.; Carvalho, M. M.; Santos, J. M. T.; Veloso, E. S.; Damião, A.; Botelho, L.
Info
Agitação marítima na Costa Portuguesa. Dados de base. Temporais.
N/A
Year: 1987
Author(s): Pita, C. A.; Carvalho, M. M.; Santos, J. M. T.; Veloso, E. S.; Damião, A.; Botelho, L.
Info
Deslocação à Ilha do Pico (Açores) ao abrigo do convénio LNEC-SRES
N/A
Year: 1987
Author(s): Pita, C. A.
Info
Diagramas de refracção para as zonas marítimas adjacentes a Caminha e Viana do Castelo.
N/A
Year: 1987
Author(s): Covas, J. A.
Info
Ensaio em modelo reduzido do molhe de Vila do Porto
N/A
Year: 1987
Author(s): Silva, L. G.; Pita, C. A.
Info
Ensaios de agitação do porto de abrigo do Porto Santo
N/A
Year: 1987
Author(s): Pita, C. A.
Info
Modelo de refracção. Ondas irregulares.
N/A
Year: 1987
Author(s): Covas, J. A.; Pontes, M. T.; Brandão, M. A.
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Outro
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A nonlinear finite element method for wave propagation over gently varying depths
N/A
Year: 2000
Author(s): Fortes, C. J. E. M.; Fernandes, J. L. M.
Editor: ******
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Diagnóstico de Obras de Protecção Portuária
N/A
Year: 2000
Number Pages:
50 p.
Author(s): Neves, M. G.; Santos, J. A.; Ferreira, Ó
Editor: ******
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Fenómenos de turbulência e correntes geradas pela rebentação de ondas
N/A
Year: 2000
Number Pages:
18 p.
Author(s): Sancho, F. E.; Neves, M. G.; Tomasicchio, G.; Archetti, R.
Editor: ******
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Modelação Numérica da Evolução de Praias Estuarinas - Programa PDCTM (FCT)
N/A
Year: 2000
Author(s): Freire, P.; Oliveira, F. S. B. F.; Fortes, C. J. E. M.
Editor: ******
Morfodinâmica de Embocaduras Estuarinas: Análise a médio e longo prazo
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Quebra-mares perfurados: da caracterização do processo de interacção ondas-estrutura ao desenvolvimento de modelos de dimensionamento
N/A
Year: 2000
Number Pages:
50 p.
Author(s): Sarmento, A.; Neves, M. G.; Pita, C.; Oliveira, I. M.; Pontes, T.
Editor: ******
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BRISA: Breaking waves interaction with sandbars
N/A
Year: 1999
Number Pages:
30 p.
Author(s): Sancho, F. E.
Editor: ******
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Funcionalidade e estabilidade de estruturas de abrigo à acção de agitação marítima
N/A
Year: 1999
Number Pages:
16 p.
Author(s): Neves, M. G.; Losada, M. A.
Editor: ******
Morfodinâmica de Embocaduras Estuarinas: Análise a médio e longo prazo
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PRIMO: Prediction and impacts of runup and overwashes
N/A
Year: 1999
Number Pages:
33 p.
Author(s): Ferreira, Ó; Sancho, F. E.
Editor: ******
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