O estuário do Tejo é o maior da Europa, com cerca de 320km2 de superfície e 80km de comprimento até ao limite da maré dinâmica. É composto por um domínio interno pouco profundo (<10m), dominado pela maré, conectado ao ...

This work presents the new developments on a SPH numerical model for studies on wave-structure interaction at the National Civil Engineering Laboratory (LNEC), Portugal. A piston-type wavemaker including active wave ...

The vortex-induced vibration (VIV) phenomenon has drawn the attention of researchers in Engineering for several decades. An example is the riser used for petroleum exploration, in which it is subjected to marine flows that ...

The length of the Portuguese coast, the severity of the sea conditions and the concentration of population and economic activities on its coastal zone justify the importance of studying wave-induced risks and, in particular, ...

The scour depth evolution around single piers has a unique logarithmic trend under clearwater, according to diverse authors. However, in the case of complex piers, corresponding to a column funded in a pile cap supported ...

marítima no litoral setentrional do Rio Grande do Norte, entre os municípios de Macau e Guamaré, durante os períodos em que se efectuaram três campanhas de medição de ondas e correntes nessa zona: 11 a 12 e 20 a 27 de ...

A aprovação e implementação da directiva-quadro da água (DQA) e de outras directivas europeias associadas impuseram alterações significativas aos métodos de planeamento e gestão de recursos hídricos e também aos critérios ...

The frequent accidental oil in the decades has raised a growing concern on the preparedness and response to spill-induced emergencies.This concern fuelled the implementation of several support tools,including pollution ...