Results 21 to 30 of about 844,740 (288)
Models for Damped Water Waves [PDF]
In this paper we derive some new weakly nonlinear asymptotic models describing viscous waves in deep water with or without surface tension effects. These asymptotic models take into account several different dissipative effects and are obtained from the free boundary problems formulated in the works of Dias, Dyachenko and Zakharov (Physics Letters A ...
Rafael Granero-Belinchón +1 more
openaire +5 more sources
Nonlinear Waves Passing over Rectangular Obstacles: Multimodal Method and Experimental Validation
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
Trimodal steady water waves [PDF]
We construct three-dimensional families of small-amplitude gravity-driven rotational steady water waves on finite depth. The solutions contain counter-currents and multiple crests in each minimal period.
Ehrnström, Mats, Wahlén, Erik
core +4 more sources
Water waves and integrability [PDF]
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
Control of the Swell by an Array of Helmholtz Resonators
We present a theoretical and experimental study of a resonator of the Helmholtz type for the control of the swell. An experimental demonstration of the shielding effect by a belt made of evenly distributed resonators is given.
Léo-Paul Euvé +5 more
doaj +1 more source
Dynamic Analysis of a Tension Leg Platforms (TLPs) Inspired by Parallel Robotic Manipulators
Dynamic performance of a tension leg platform (TLP) is analyzed using a robotic manipulator approach. The TLP is vertically anchored to the seabed by twelve mooring lines. A triangular mooring line configuration is studied.
Mamon M. Horoub
doaj +1 more source
Rotational gravity-capillary waves generated by a moving disturbance
Nonlinear gravity-capillary waves generated by the passage of a pressure distribution over a sheared channel with constant vorticity are investigated. The problem is modeled using the full Euler equations.
Marcelo Flamarion
doaj +1 more source
Some bacterial and viral DNA sequences have been found to induce low frequency electromagnetic waves in high aqueous dilutions. This phenomenon appears to be triggered by the ambient electromagnetic background of very low frequency.
A Tedeschi +12 more
core +1 more source
Hydrodynamics of an OWC Device in Irregular Incident Waves Using RANS Model
This research examines the hydrodynamic performance of an oscillating water column device placed over a sloping seabed under the influence of irregular incident waves.
Kshma Trivedi +4 more
doaj +1 more source
Transmission of Water Waves under Multiple Vertical Thin Plates [PDF]
The transmission of water waves under vertical thin plates, e.g., offshore floating breakwaters, oscillating water column wave energy converters, and so on, is a crucial feature that dominates the hydrodynamic performance of marine devices. In this paper,
Guo, Z., Ma, Q., Yu, Y.
core +1 more source

