Results 21 to 30 of about 1,070,660 (300)
WAVE RUN UP ON NATURAL BEACHES [PDF]
Wave run up is important for quantifying risks to infrastructure in the coastal zone. The performance of global wave run up models are assessed by applying them to two significant storms along the South African coastline in 2007 and 2008. The models produced mixed results and therefore the development of a new wave run up model was undertaken.
Andrew Alan Mather +2 more
openaire +1 more source
Probabilistic characteristics of narrow-band long-wave run-up onshore [PDF]
The run-up of random long-wave ensemble (swell, storm surge, and tsunami) on the constant-slope beach is studied in the framework of the nonlinear shallow-water theory in the approximation of non-breaking waves.
S. Gurbatov +2 more
doaj +1 more source
Observations of nonlinear run-up patterns on plane and rhythmic beach morphology [PDF]
Application of non-linear forecasting and bispectral analysis to video observations of run-up over cuspate topography shows that these alongshore patterns in the morphology are accompanied by changes to the fundamental behaviour of the run-up timeseries.
Bryan, Karin R., Coco, Giovanni
core +2 more sources
Analysis of the pressure at a vertical barrier due to extreme wave run-up over variable bathymetry
The pressure load at a vertical barrier caused by extreme wave run-up is analysed numerically, using the conformal mapping method to solve the two-dimensional free surface Euler equations in a pseudo-spectral model.
J. Brennan +4 more
doaj +1 more source
Wave Run-Up on a Simulated Beach
A set of experiments concerning wave run-up in the presence of an offshore bar is described. Results pertaining to the direct relationship between incident waves and run-up heights are presented. It is clear that in the majority of cases the offshore bar does reduce run-up heights.
A.J. Sutherland +2 more
openaire +2 more sources
Long wave propagation, shoaling and run-up in nearshore areas [PDF]
This paper discusses the possibility to study propagation, shoaling and run-up of these waves over a slope in a 300-meter long large wave flume (GWK), Hannover.
Didenkulova, I. +4 more
core +2 more sources
WAVE RUN-UP ON A NATURAL BEACH
The swash oscillation, waves and water particle velocity in the surf zone were measured by using 16 mm memo-motion cameras and electromagnetic current meters. It was inferred that incident waves form two-dimensional standing waves with the anti-node in the swash slope. Separation of the incident waves and reflected waves was attempted with good results
Mitsuo Takezawa +3 more
openaire +2 more sources
Effects of Waveform Distribution of Tsunami-Like Solitary Wave on Run-up on Impermeable Slope [PDF]
For decades, solitary waves have commonly been used to simulate tsunami conditions in numerical studies. However, the main component of a tsunami waveform acts at completely different spatial and temporal distributions than a solitary waveform.
Woo-Dong Lee, Jung-Ouk Kim, Dong-Soo Hur
doaj +1 more source
Run-Up Simulation of Impulse-Generated Solitary Waves [PDF]
Journal of Engineering Mechanics, 144 (2)
Viljami Laurmaa +4 more
openaire +2 more sources
Predicting site-specific storm wave run-up [PDF]
AbstractStorm wave run-up causes beach erosion, wave overtopping, and street flooding. Extreme runup estimates may be improved, relative to predictions from general empirical formulae with default parameter values, by using historical storm waves and eroded profiles in numerical runup simulations.
Julia W. Fiedler +6 more
openaire +1 more source

