Results 21 to 30 of about 4,335 (191)

Numerical modelling of breaking wave impact loads on a vertical seawall retrofitted with different geometrical configurations of recurve parapets

open access: yesJournal of Water and Climate Change, 2022
Experiments are the traditional techniques used in coastal engineering to study complex wave structure interactions. However, with the advent of high-performance computing, even performing 1:1 scale numerical simulations has become a reality.
R. Ravindar, V. Sriram, M. Salauddin
doaj   +1 more source

The Influence of Geometrical Shape Changes on Wave Overtopping: a Laboratory and SPH Numerical Study [PDF]

open access: yes, 2018
This paper presents laboratory investigations of four “retrofit” suggestions for attenuating the overtopping from vertical seawall. Two-dimensional physical model experiments were performed on a vertical seawall with a 1:20 sloping foreshore ...
Abolfathi, Soroush   +4 more
core   +2 more sources

Extreme wave run-up and pressure on a vertical seawall [PDF]

open access: yesApplied Ocean Research, 2017
The performance of coastal vertical seawalls in extreme weather events is studied numerically, aiming to provide guidance in designing and reassessing coastal structures with vertical wall. The extreme wave run-up and the pressure on the vertical seawall are investigated extensively. A time-domain higher-order boundary element method (HOBEM) is coupled
Ning, Dezhi   +6 more
openaire   +1 more source

Physical Modeling of Landward Scour Due to Tsunami Bore Overtopping Seawall

open access: yesMATEC Web of Conferences, 2018
many of the post tsunami field surveys which conducted by researchers revealed that, the failure due to scour at the landward toe of the seawall due to overtopping of tsunami wave forms one of the important types of coastal defence structures failure and
Maqtan Raidan   +2 more
doaj   +1 more source

Seepage Analysis and the Reservoir Water Pollution Potential under Vertical Dam Structure Planning

open access: yesJournal of the Civil Engineering Forum, 2023
A prospective resolution to the intricate predicaments of flooding, sanitation, and the availability of unprocessed water for the populace of Jakarta residents is the implementation of the coastal reservoir paradigm. This paradigm entails harnessing the
Dinar C. Istiyanto   +7 more
doaj   +1 more source

A hybrid stabilization technique for simulating water wave - Structure interaction by incompressible Smoothed Particle Hydrodynamics (ISPH) method [PDF]

open access: yes, 2018
The Smoothed Particle Hydrodynamics (SPH) method is emerging as a potential tool for studying water wave related problems, especially for violent free surface flow and large deformation problems. The incompressible SPH (ISPH) computations have been found
Duan, W.   +6 more
core   +1 more source

Evaluation of Dynamic Pressure on Compound Perforated Wave Screen under Regular Waves [PDF]

open access: yesعلوم و مهندسی آبیاری, 2018
Coasts play an important role in economy of each country for their strategic location for residential, recreational, and industrial activities. Hence, a need has arisen to protect and maintain these coasts against waves and currents. (Rageh et al., 2009).
Naval Azam   +4 more
doaj   +1 more source

Nonlinear Simulation of Wave Train Impact on a Vertical Seawall [PDF]

open access: yesWater, 2018
A 2D nonlinear numerical wave flume is developed to investigate the wave train impact on a vertical seawall. Fully nonlinear kinematic and dynamic boundary conditions are satisfied on the instantaneous free surface. Cases of single-, double- and multi-crest wave trains are discussed.
Dezhi Ning, Xiang Li, Chongwei Zhang
openaire   +1 more source

EFFECT OF TANDEM BREAKWATER ON PRESSURE REDUCTION ON VERTICAL SEAWALL

open access: yesCoastal Engineering Proceedings, 2023
There is an urgent need to develop methodologies to upgrade and retrofit existing coastal structures to retain their functionality in the scenario of changing climate. It is noticed that higher wave loads cause structural damage and increase wave overtopping rates, resulting in coastal flooding and inundation.
Rambabu Nimma, Srineash V K
openaire   +1 more source

Integrating two aspects analysis of hydrological connectivity based on structure and process to support muddy coastal restoration

open access: yesEcological Indicators, 2021
With social and economic development and population growth, a series of human activities have intensified the destruction and degradation of muddy coastal wetlands, thus it is necessary to strengthen their protection and restoration.
Yufeng Li   +5 more
doaj   +1 more source

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