Results 41 to 50 of about 100,004 (220)
Morphodynamics in a beach with submerged breakwaters [PDF]
Σήμερα, πάνω από το 40% του παγκόσμιου πληθυσμού κατοικεί σε παράκτιες περιοχές, όπου συγκεντρώνεται και η πλειοψηφία των μεγαλουπόλεων. Η υπερσυγκέντρωση πληθυσμών στις ευαίσθητες αυτές ζώνες συνεπάγεται υπερβολικές πιέσεις τόσο στη στεριά, όσο και στη θάλασσα.
openaire +1 more source
Characteristics of Water Surface Variation around Double-Breaking Type Artificial Reef [PDF]
A submerged breakwater is one of the coastal structures used to reduce wave energy and coastal erosion. However, a submerged breakwater has a negative aspect in that a strong rip current occurring around an open inlet due to a difference in mean water ...
Young-Seop Shin, Seong-Dae Lee
doaj +1 more source
This research was initiated as design guidance for the extension works of a submerged trapezoidal riprap breakwater protecting the channel towards Huanghua Port in China.
Bing Yan, Ruibo Zhang, Puyang Zhang
doaj +1 more source
A Study on Environmental Submerged Breakwaters
This paper discusses submerged breakwaters with cylindrical fish reefs. Various model tests were carried out to investigate regular and irregular wave transmissions. The tests revealed several fundamental principles about the wave transmission of the reef-type breakwaters. When the reef crest width is large, the wave dissipation can be expected to have
Okuzono, Hideaki +4 more
openaire +2 more sources
Water waves resonance and its interaction with submerged breakwater
Wave resonance phenomena in a basin can cause enormous damage to the environment. Resonance is caused by external forces coming into the basin with a similar period as the natural period of the basin.
I. Magdalena, G. Jonathan
doaj +1 more source
Two-dimensional model of wave-induced response of seabed around permeable submerged breakwater
This article focuses on a two-dimensional numerical model established to determine the seabed dynamic response in the region of a permeable submerged breakwater.
Richard Asumadu +3 more
doaj +1 more source
Abstract We used an ecological niche theory framework integrating physiological and behavioural ecology to understand interspecific differentiation of juveniles of four Antarctic fishes: Trematomus bernacchii, Trematomus pennellii, Trematomus nicolai and Pagothenia borchgrevinki.
Amanda J. Frazier +5 more
wiley +1 more source
Simulation on the effect of submerged breakwater to the wave transmission and run-up [PDF]
The construction of submerged breakwater is one of the methods to reduce the effect of wave energy on the beach. Submerged breakwater has many advantages compared to emerge breakwater such lower construction cost, a higher aesthetic values and have a ...
Abd. Aziz, Zaheder
core
Impact of light pollution on fishes: Mechanisms and ecological consequences
Abstract The increasing prevalence of artificial light at night (ALAN) is of growing ecological concern. By altering natural light regimes, ALAN affects the behaviour, physiology and life‐history of organisms. While research has largely focused on terrestrial ecosystems, aquatic ecosystems are increasingly exposed.
Hanxi Chen, Ulrika Candolin
wiley +1 more source
Recent appearance of a mixed species outbreak of coral‐eating crown‐of‐thorns sea stars Acanthaster cf. solaris and the lesser‐known Acanthaster brevispinus in the tropical to subtropical transition zone in eastern Australia have caused management concern due to the potential of hybridisation.
Ronan T. Hill +4 more
wiley +1 more source

