Results 11 to 20 of about 127,446 (262)

(Non)local Γ-convergence

open access: yesBruno Pini Mathematical Analysis Seminar, 2020
We present some long-range interaction models for phase coexistence which have recently appeared in the literature, recalling also their relation to classical interface and capillarity problems.
Serena Dipierro   +2 more
doaj   +1 more source

Waves that Appear From Nowhere: Complex Rogue Wave Structures and Their Elementary Particles

open access: yesFrontiers in Physics, 2021
The nonlinear Schrödinger equation has wide range of applications in physics with spatial scales that vary from microns to kilometres. Consequently, its solutions are also universal and can be applied to water waves, optics, plasma and Bose-Einstein ...
Nail Akhmediev
doaj   +1 more source

Porosity Effects on the Dispersion Relation of Water Waves through Dense Array of Vertical Cylinders

open access: yesJournal of Marine Science and Engineering, 2020
There is growing interest for water-wave flows through arrangements of cylinders with application to the performance of porous marine structures and environmental flows in coastal vegetation.
Joffrey Jamain   +3 more
doaj   +1 more source

On Loops in Water Wave Branches and Monotonicity of Water Waves

open access: yesJournal of Mathematical Fluid Mechanics, 2022
AbstractWe give a quite simple approach how to prove the absence of loops in bifurcation branches of water waves in rotational case with arbitrary vorticity distribution. The supporting flow may contain stagnation points and critical layers and water surface is allowed to be overhanging.
openaire   +3 more sources

Water wave packets [PDF]

open access: yesACM Transactions on Graphics, 2017
This paper presents a method for simulating water surface waves as a displacement field on a 2D domain. Our method relies on Lagrangian particles that carry packets of water wave energy; each packet carries information about an entire group of wave trains, as opposed to only a single wave crest.
Stefan Jeschke, Chris Wojtan
openaire   +1 more source

Effect of Varying Bottom Topography on the Radiation of Water Waves by a Floating Rectangular Buoy

open access: yesFluids, 2021
In the present study, the effect of an undulated bottom topography on the radiation of water waves by a floating rectangular buoy is analyzed. Various physical quantities of interest such as the added mass and damping coefficients associated with the ...
Kshma Trivedi, Santanu Koley
doaj   +1 more source

Impact of the Dissipation on the Nonlinear Interactions and Turbulence of Gravity-Capillary Waves

open access: yesFluids, 2022
Gravity-capillary waves at the water surface are an obvious example illustrating wave propagation in the laboratory, and also nonlinear wave phenomena such as wave interactions or wave turbulence. However, at high-enough frequencies or small scales (i.e.,
Michael Berhanu
doaj   +1 more source

Long Wave Approximations for Water Waves [PDF]

open access: yesArchive for Rational Mechanics and Analysis, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bona, Jerry L.   +2 more
openaire   +2 more sources

Nonlinear Waves Passing over Rectangular Obstacles: Multimodal Method and Experimental Validation

open access: yesFluids, 2022
We report a theoretical and experimental investigation of the propagation of nonlinear waves passing over a submerged rectangular step. A multimodal method allows calculating the first- and second-order reflected and transmitted waves.
Eduardo Monsalve   +3 more
doaj   +1 more source

Water waves and integrability [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2007
Euler's equations describe the motion of inviscid fluid. In the case of shallow water, when a perturbative asymptotic expansion of Euler's equations is considered (to a certain order of smallness of the scale parameters), relations to certain integrable equations emerge.
openaire   +5 more sources

Home - About - Disclaimer - Privacy