Results 11 to 20 of about 599,520 (341)

Wave Communication across Regular Lattices [PDF]

open access: yesPhysical Review Letters, 2009
We propose a novel way to communicate signals in the form of waves across a d - dimensional lattice. The mechanism is based on quantum search algorithms and makes it possible to both search for marked positions in a regular grid and to communicate between two (or more) points on the lattice. Remarkably, neither the sender nor the receiver needs to know
Hein, Birgit, Tanner, Gregor
openaire   +3 more sources

Development of Three-Dimensional Scour below Pipelines in Regular Waves

open access: yesJournal of Marine Science and Engineering, 2022
The three-dimensional scour beneath a partially-buried pipeline in regular waves was visualized using a miniature camera installed in a transparent pipeline. The scour mechanism was analyzed based on the results.
Yehui Zhu   +3 more
doaj   +1 more source

Flow Field Characteristic Analysis of Cushion System of Partial Air Cushion Support Catamaran in Regular Waves

open access: yesPolish Maritime Research, 2022
In order to study the flow field characteristics of cushion system of partial air cushion support catamaran (PACSCAT) in waves, an analysis was carried out involving flexible treatment on the bow and stern air seals to simulate air seal shape under test ...
Yang Jinglei   +3 more
doaj   +1 more source

The Focusing Waves Induced by Bragg Resonance with V-Shaped Undulating Bottom

open access: yesJournal of Marine Science and Engineering, 2021
Intensive wave reflection occurs when the wavelengths of the incident waves and bottom undulations are in a 2:1 ratio. Existing studies have included the Bragg resonance phenomenon of waves passing over a continuous undulating bottom parallel to and ...
Haiming Zhang   +4 more
doaj   +1 more source

COMPUTATIONAL MODELING OF A REGULAR WAVE TANK [PDF]

open access: yesRevista de Engenharia Térmica, 2009
This paper presents two different numerical methodologies to generate regular gravity waves in a wave tank. We performed numerical simulations of wave generation through the FLUENT® package, using the Volume of Fluid (VOF) multiphase model to reproduce the wave propagation in the tank.
M. N. Gomes   +4 more
openaire   +2 more sources

The regularity of geodesics in impulsive pp-waves [PDF]

open access: yesGeneral Relativity and Gravitation, 2013
We consider the geodesic equation in impulsive pp-wave space-times in Rosen form, where the metric is of Lipschitz regularity. We prove that the geodesics (in the sense of Caratheodory) are actually continuously differentiable, thereby rigorously justifying the $C^1$-matching procedure which has been used in the literature to explicitly derive the ...
Lecke, Alexander   +2 more
openaire   +4 more sources

Prediction of the Pitch and Heave Motions in Regular Waves of the DTMB 5415 Ship Using CFD and MMG

open access: yesJournal of Marine Science and Engineering, 2022
According to the requirement of high-performance development of modern ships, it is necessary to quickly and accurately predict the maneuverability of ships under wave conditions.
Han-Bing Sun   +3 more
doaj   +1 more source

Research on Influence of Tank Sloshing on Ship Motion Response under Different Wavelengths

open access: yesApplied Sciences, 2022
The motion of the liquid-carrying ship under waves is simultaneously affected by the external wave moment and the sloshing moment of the internal tank, which makes the motion of the ship more complicated.
Xinsheng Fan, Zhenhong Hu, Xing Zheng
doaj   +1 more source

A Remark on Regularity of Solutions to Wave Equations [PDF]

open access: yesTokyo Journal of Mathematics, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
SAEKI, Naoya, WADA, Takeshi
openaire   +2 more sources

Regular and Mach reflection of shock waves [PDF]

open access: yes, 1986
The properties that distinguish a shock wave from other waves are that its thickness is negligible compared with other characteristic lengths, and that the state of the medium is changed irreversibly by the passage of the wave.
Hornung, Hans
core   +1 more source

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