Results 81 to 90 of about 219,136 (180)

Barrier island erosion and overwash study -- effect of seawalls. Volume 2 [PDF]

open access: yes, 1992
This is the second of a pair of reports documenting the effects of storms on beach systems including the presence of seawalls. With the aim of simulating the effects of overwash on barrier islands with seawalls and characterizing their response, a ...
Dean, Robert G.   +2 more
core  

Chaotic behaviour of nonlinear waves and solitons of perturbed Korteweg - de Vries equation

open access: yes, 2000
This paper considers properties of nonlinear waves and solitons of Korteweg-de Vries equation in the presence of external perturbation. For time-periodic hamiltonian perturbation the width of the stochastic layer is calculated.
Akylas   +11 more
core   +3 more sources

Irregular Wave Transformation Affected by Opposing Currents

open access: yesCoastal Engineering 1986, 1986
Transformation of irregular waves affected by opposing currents on a sloping sea bed was discussed, experimentally and theoretically. It was found that representative values of wave height, such as a significant wave height, are larger before breaking and the wave height decaying occurs more promptly in a surf zone as opposing currents become dominant,
Shigeki Sakai   +2 more
openaire   +2 more sources

Seismic analysis of irregular topography of hill and water-filled valley under oblique incident P- and SV-waves

open access: yesYantu gongcheng xuebao
As a common composite terrain, the effects of the irregular topography of hill and water-filled valley on the ground motion are currently unclear. Therefore, the coupling of soil and liquid in finite domain is realized through the theoretical analysis ...
YANG Yongbin 1, 2 , LIU Peng 1, ZHOU Zeyang 3 , ZHANG Xiongfei 1
doaj   +1 more source

Amplitude distribution of eigenfunctions in mixed systems

open access: yes, 2001
We study the amplitude distribution of irregular eigenfunctions in systems with mixed classical phase space. For an appropriately restricted random wave model a theoretical prediction for the amplitude distribution is derived and good agreement with ...
Arnd Bäcker   +21 more
core   +3 more sources

On the long range propagation of sound over irregular terrain [PDF]

open access: yes
The theory of sound propagation over randomly irregular, nominally plane terrain of finite impedance is discussed. The analysis is an extension of the theory of coherent scatter originally proposed by Biot for an irregular rigid surface. It combines Biot'
Howe, M. S.
core   +1 more source

Performance of a Multibody Point Absorber with a Damper Plate in Irregular Waves

open access: yesInternational Marine Energy Journal
Wave energy converters (WECs) behave differently when operating in irregular waves than in regular waves. Although numerous studies have described WEC dynamics in regular waves, the ocean experiences irregular waves, making it essential to evaluate the ...
Suman Kumar   +2 more
doaj   +1 more source

A Floating Platform with Embedded Wave Energy Harvesting Arrays in Regular and Irregular Seas

open access: yesEnergies, 2017
This paper presents a study on a cost-effective engineering model that integrates an array of floating wave energy converters with a vast platform, a viable option for multi-functional performance in renewable energy capture and ocean space utilization ...
Hai-Cheng Zhang   +3 more
doaj   +1 more source

Water waves scattering by floating rigid dock and breakwaters using improved singular boundary method under regular and irregular waves

open access: yesResults in Engineering
This study explores the interaction between water waves and a pair of porous trapezoidal-shaped breakwaters of varying sizes kept at a finite distance apart from a floating rigid dock under regular and irregular waves.
Kailash Chand Swami   +2 more
doaj   +1 more source

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