Results 21 to 30 of about 21,643,881 (277)

Modeling Swash Zone Hydrodynamics Using Discontinuous Galerkin Finite-Element Method [PDF]

open access: yesJournal of Waterway, Port, Coastal, and Ocean Engineering, 2021
A two-dimensional numerical model for the solution of the nonlinear shallow water equations (NSWEs) using the discontinuous Galerkin finite element method (DGFEM) is presented. A new adaptation of the thin-film approach is developed for the wetting/drying treatment. The model is applied to a number of test cases that can be characterized as swash flows,
W. Aboulatta   +4 more
openaire   +1 more source

An evaluation method of human standing stability by applying the disturbance of swash plate fall

open access: yesNihon Kikai Gakkai ronbunshu, 2021
This paper proposes a swash plate disturbance application device for human standing stability evaluation. It is known that when a mechanical disturbance is applied to the lower body, the COP (center of pressure) trajectory of the human is closely related
Tsutomu TOGOE   +3 more
doaj   +1 more source

Numerical Simulation of Wave Overtopping on Breakwater with an Armor Layer of Accropode Using SWASH Model

open access: yesWater, 2020
In this paper, a new method for predicting wave overtopping discharges of Accropode armored breakwaters using the non-hydrostatic wave model Simulating WAves till SHore (SWASH) is presented.
N. Zhang   +6 more
semanticscholar   +1 more source

Optimising the wave attenuation of bamboo fences using the numerical wave model SWASH

open access: yesJournal of Coastal and Hydraulic Structures, 2023
Mangroves protect tropical coastlines from flooding and erosion, reducing flood risks along coastal communities worldwide. Nevertheless, mangrove forests have experienced considerable losses due to activities like urbanization and aquaculture, exposing ...
Marijn Alferink   +3 more
semanticscholar   +1 more source

SWASH MODELLING OF A COASTAL PROTECTION SCHEME [PDF]

open access: yesCoastal Engineering Proceedings, 2017
The Beresford shoreline, Australia, is subject to a complex interaction of coastal processes and associated erosion. In support of the design of a coastal protection scheme a SWASH model has been set up capable of accounting for all the complex processes at hand. The model has successfully been validated against measured wave and current conditions. In
Mark Klein   +4 more
openaire   +1 more source

Study on Dynamic Lubrication Characteristics of the External Return Spherical Bearing Pair under Full Working Conditions

open access: yesMachines, 2022
In order to study the frictional lubrication characteristics of a piston pump under varying loads and speeds in actual work, mathematical models, such as a cylinder dynamics model, cylinder micro-motion model, and external return spherical bearing pair ...
Haishun Deng   +3 more
doaj   +1 more source

Morphodynamical modelling of field-scale swash events [PDF]

open access: yesCoastal Engineering, 2016
In the present work, data for three single swash events are selected from those available for an accretive tide that occurred at Le Truc Vert beach (France) during a measurement field campaign at that location. These events are primarily chosen because of the different final bed change they produced, namely variable accretion, seaward erosion/landward ...
Giorgio Incelli   +4 more
openaire   +2 more sources

Investigation into the Effects of the Variable Displacement Mechanism on Swash Plate Oscillation in High-Speed Piston Pumps

open access: yesApplied Sciences, 2018
High-speed, pressure-compensated variable displacement piston pumps are widely used in aircraft hydraulic systems for their high power density. The swash plate is controlled by the pressure-compensated valve, which uses pressure feedback so that the ...
Xu Fang, Xiaoping Ouyang, Huayong Yang
doaj   +1 more source

An analytical model for bore-driven run-up [PDF]

open access: yes, 2008
We use a hodograph transformation and a boundary integral method to derive a new analytical solution to the shallow-water equations describing bore-generated run-up on a plane beach.
DAVID PRITCHARD   +5 more
core   +1 more source

A swash–backwash model of the single epidemic wave [PDF]

open access: yesJournal of Geographical Systems, 2006
While there is a large literature on the form of epidemic waves in the time domain, models of their structure and shape in the spatial domain remain poorly developed. This paper concentrates on the changing spatial distribution of an epidemic wave over time and presents a simple method for identifying the leading and trailing edges of the spatial ...
Cliff, AD, Haggett, P
openaire   +3 more sources

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