Results 21 to 30 of about 3,335,801 (328)

Experimental Investigation of Wave-Induced Hydroelastic Vibrations of Trimaran in Oblique Irregular Waves

open access: yesShock and Vibration, 2016
The irregular wave condition, especially the oblique irregular wave condition, is the actual circumstances when trimaran is sailing in sea. In order to identify the characteristic of the wave-induced hydroelastic vibration in irregular waves, as well as ...
Haoyun Tang   +3 more
doaj   +1 more source

Seakeeping analysis of two ships advancing parallel for underway replenishment

open access: yesZhongguo Jianchuan Yanjiu, 2017
Due to the wave and hydrodynamic interaction between two ships advancing parallel on the ocean, their six-degrees-of-freedom motions are much more complex during replenishment. The seakeeping performance of two vessels is analyzed with AQWA. On the basis
ZHENG Pingyu   +3 more
doaj   +1 more source

Generalized wave-front reconstruction algorithm applied in a Shack-Hartmann test [PDF]

open access: yes, 2000
A generalized numerical wave-front reconstruction method is proposed that is suitable for diversified irregular pupil shapes of optical systems to be measured. That is, to make a generalized and regular normal equation set, the test domain is extended to
Zhang, Zhenchao, Zou, Weiyao
core   +1 more source

Numerical Study of the Impact of Climate Change on Irregular Wave Run-up Over Reef-Fringed Coasts

open access: yes, 2020
Wave hydrodynamics over fringing reefs is largely controlled by the reef surface roughness and hydrodynamic forcing. It is believed that climate change will result in a net increase in the water depth over the reef flat, a degrading of the surface ...
Weijie Liu   +3 more
semanticscholar   +1 more source

Statistical properties of wave kinematics in long-crested irregular waves propagating over non-uniform bathymetry

open access: yesThe Physics of Fluids, 2021
Experimental and numerical evidence have shown that nonuniform bathymetry may alter significantly the statistical properties of surface elevation in irregular wave fields. The probability of “rogue” waves is increased near the edge of the upslope as long-
C. Lawrence, K. Trulsen, O. Gramstad
semanticscholar   +1 more source

On the wave equation with multiplicities and space-dependent irregular coefficients [PDF]

open access: yesTransactions of the American Mathematical Society, 2020
In this paper we study the well-posedness of the Cauchy problem for a wave equation with multiplicities and space-dependent irregular coefficients. As in \cite{GR:14} in order to give a meaningful notion of solution, we employ the notion of very weak ...
Claudia Garetto
semanticscholar   +1 more source

Effects of electron scattering on the topological properties of nanowires: Majorana fermions from disorder and superlattices [PDF]

open access: yes, 2014
We focus on inducing topological state from regular, or irregular scattering in (i) p-wave superconducting wires and (ii) Rashba wires proximity coupled to an s-wave superconductor.
Adagideli, I., Teker, A., Wimmer, M.
core   +4 more sources

Energy Spectra of Irregular Surf Waves [PDF]

open access: yesCoastal Engineering 1976, 1976
The investigations under consideration are based on synchronous measurements of water level deflections n(t) at some positions in a beach profile with a slope of approximately 1:40. Surf conditions are studied during a severe storm surge as well as during periods of attenuating wave action.
openaire   +3 more sources

An Improved Hydraulic Power Take-Off Unit Based on Dual Fluid Energy Storage for Reducing the Power Fluctuation Problem in the Wave Energy Conversion System

open access: yesJournal of Marine Science and Engineering, 2022
The power take-off (PTO) stability is one of the most important concerns for wave energy converters (WECs). The PTO unit converts the mechanical energy produced by the wave absorber (WA) unit into useful electrical energy. Due to the drastic input energy
Mohd Afifi Jusoh   +4 more
doaj   +1 more source

Modeling extreme values of processes observed at irregular time steps: Application to significant wave height [PDF]

open access: yes, 2014
This work is motivated by the analysis of the extremal behavior of buoy and satellite data describing wave conditions in the North Atlantic Ocean. The available data sets consist of time series of significant wave height (Hs) with irregular time sampling.
Ailliot, Pierre   +2 more
core   +5 more sources

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