Results 61 to 70 of about 194 (142)

Modelling the effects of submerged breakwaters in a wave basin: 2DH simulations of tests with Delft2D-MOR [PDF]

open access: yes, 1997
This report is the result of a master thesis ofthe author, student at Delft University ofTechnology, Faculty of Civil Engineering. In this report a simulation oftests with submerged breakwaters, parallel to the shoreline, in a wave basin, are carried out
Schaap, J. (author)
core  

Toe berm design for very shallow waters on steep sea bottoms [PDF]

open access: yes, 2015
The toe berm is a relevant design element when rubble mound breakwaters are built on steep sea bottoms in breaking conditions. Different design formulas can be found in the literature to predict the damage caused to submerged toe berms placed on gentle ...
Medina, Josep R.   +1 more
core   +1 more source

Overtopping Height Variation According to Beach Fill and Installation of the Submerged Breakwaters [PDF]

open access: yes, 2006
고파랑으로부터 해안침식을 방지하고, 연안해역의 정온화를 도모하기 위하여 다양한 해안․항만구조물들이 건설되어 왔다. 그 중에서 잠제는 파랑 및 표사제어라는 본래의 기능 이외에 연안해역의 경관적인 측면 및 해수교환과 같은 환경적인 측면에서도 탁월한 해안구조물로 평가되어 많은 나라에서 시공되어 왔다. 또한, 해수욕장의 백사장은 휴양 및 친수공간으로, 또한 해양생태공간으로 역할을 수행할 뿐만 아니라, 파의 처오름과 파랑에너지를 감소시키는데 효과적이며,
윤영제
core  

Effectiveness of grey and green engineered solutions for protecting the low-lying muddy coast of the Chao Phraya Delta, Thailand. [PDF]

open access: yesSci Rep, 2022
Charoenlerkthawin W   +5 more
europepmc   +1 more source

Flow Fields of Water Waves Propagating over An Impermeable Submerged Rectangular Obstacle:An Experimental Investigation [PDF]

open access: yes, 2007
本文利用粒子影像測速儀(P.I.V.)並搭配影像接圖之技巧,研究當波浪通過矩形潛堤時,由於波浪與潛堤持續之交互作用下,因非線性增強致使波浪逐漸產生變形,並導致高階諧和波之生成,造成潛堤週遭流場所產生之變化。而本研究則僅著重於針對實驗結果所呈現物理現象之變化情況,作一定性上之探討。其中包含速度向量場之分析、堤角渦流場之分析與粒子運動軌跡型態等三類。從結果中可以看出,通過空間上不同位置上方產生之分離小波,其能量大小與相對位置,會影響速度向量場之變化,當分離小波通過時,會使得流場粒子運動產生類似短暫停滯的行為,
Hsu, Chan-Hao, 許展豪
core  

Field Observations on Both the Profile and the Grain Size Composition of the Sediment on the Sea Bottom, Around the Vestige of Observatory Pier, in Yotsuyahama, Ogata Coast. --As for the Crescent-shaped Bar, Principally-- [PDF]

open access: yes, 2019
Ogata Wave Observatory is located in Yotsuyahama coast, Niigata Pref., Japan. Yotsuyahama coast is in the center of Joetsu-Ogata coast. In this region, Katamachi sand dune develops very much, and the sediment in Joetsu-Ogata coast is composed of both ...
内山, 清
core  

Process-based modelling of morphological response to submerged breakwaters [PDF]

open access: yes, 2011
Submerged breakwaters (SBWs) are becoming increasingly popular as alternative coastal defence system due to the lack of impact on beach amenity and aesthetics compared to common emerged beach protection measures. However, the recent significant amount of
Vlijm, R.J. (author)
core  

Advanced numerical model for the study of the impact of detached emerged - submerged breakwaters on coastal morphology [PDF]

open access: yes
An advanced two-dimensional hydro-morphodynamics mathematical model has been developed and calibrated. The model is used to simulate the processes of nonlinear wave propagation, the wave-induced currents generation, the sediment transport due to waves ...
Τσιάρας, Αλέξανδρος-Χαράλαμπος   +1 more
core   +1 more source

Linear breakwater reefs of the greater Caribbean: Classification, distribution & morphology. [PDF]

open access: yesPLoS One, 2022
Blanchon P   +8 more
europepmc   +1 more source

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