Results 11 to 20 of about 33,447 (313)

On Doppler Shifts of Breaking Waves [PDF]

open access: yesRemote Sensing, 2023
Field-tower-based observations were used to estimate the Doppler velocity of deep water plunging breaking waves. About 1000 breaking wave events observed by a synchronized video camera and dual-polarization Doppler continuous-wave Ka-band radar at ...
Yury Yu. Yurovsky   +3 more
doaj   +4 more sources

Field Observations of Breaking of Dominant Surface Waves

open access: yesRemote Sensing, 2021
The results of field observations of breaking of surface spectral peak waves, taken from an oceanographic research platform, are presented. Whitecaps generated by breaking surface waves were detected using video recordings of the sea surface, accompanied
Pavel D Pivaev   +2 more
exaly   +3 more sources

Breaking-Wave Induced Transient Pore Pressure in a Sandy Seabed: Flume Modeling and Observations

open access: yesJournal of Marine Science and Engineering, 2021
Previous studies on wave-induced pore pressure in a porous seabed mainly focused on non-breaking regular waves, e.g., Airy linear waves or Stokes non-linear waves.
Changfei Li, Fuping Gao, Lijing Yang
doaj   +1 more source

Mechanism analysis of internal solitary waves breaking encountering submarine ridges based on laboratory experiments

open access: yesAIP Advances, 2023
Internal solitary waves are commonly present in global oceans, and these waves encounter submarine ridges during their propagation, resulting in breaking.
Xunxian Nian   +3 more
doaj   +1 more source

Note on estimating bed shear stress caused by breaking random waves

open access: yesOceanologia, 2021
This note presents a method of how the bed shear stress caused by breaking random waves on slopes can be estimated. This is obtained by adopting the Sumer et al. (2013) bed shear stress formula due to spilling and plunging breaking waves on hydraulically
Dag Myrhaug, Muk Chen Ong
doaj   +1 more source

The influence of bandwidth on the energetics of intermediate to deep water laboratory breaking waves [PDF]

open access: yes, 2023
An experimental investigation of two-dimensional dispersively focused laboratory breaking waves is presented. We describe the bandwidth effect on breaking wave energetics, including spectral energy evolution, characteristic group velocity, energy ...
Cao, Rui   +6 more
core   +1 more source

2-D Elastodynamic Time-Reversal Analysis for Surface Defects on Thin Plate Using Topological Sensitivity

open access: yesAxioms, 2023
In recent years, there has been increasing attention on the development of non-destructive evaluation (NDE) methods using guided waves for long-length materials such as thin plates and pipes.
Takahiro Saitoh
doaj   +1 more source

Numerical modelling of extreme waves by Smoothed Particle Hydrodynamics [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2011
The impact of extreme/rogue waves can lead to serious damage of vessels as well as marine and coastal structures. Such extreme waves in deep water are characterized by steep wave fronts and an energetic wave crest.
M. H. Dao, H. Xu, E. S. Chan, P. Tkalich
doaj   +1 more source

Wave Energy Dissipation of Spilling and Plunging Breaking Waves in Spectral Models

open access: yesJournal of Marine Science and Engineering, 2022
On the basis of field experiments and modeling, the dependence of the dissipation of the energy of waves breaking by plunging and spilling on the frequency of wave spectra was investigated. It was shown that the modeling of wave breaking should take into
Yana Saprykina   +2 more
doaj   +1 more source

Modelling of tsunami-like wave run-up, breaking and impact on a vertical wall by SPH method [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2013
Accurate predictions of wave run-up and run-down are important for coastal impact assessment of relatively long waves such as tsunami or storm waves. Wave run-up is, however, a complex process involving nonlinear build-up of the wave front, intensive ...
M. H. Dao, H. Xu, E. S. Chan, P. Tkalich
doaj   +1 more source

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