Results 1 to 10 of about 604,031 (146)

Exploring 3D elastic-wave scattering at interfaces using high-resolution phased-array system. [PDF]

open access: yesSci Rep, 2022
The elastic-wave scattering at interfaces, such as cracks, is essential for nondestructive inspections, and hence, understanding the phenomenon is crucial.
Ohara Y   +6 more
europepmc   +2 more sources

Some features of a radio signal interaction with a turbulent atmosphere

open access: yesФизика волновых процессов и радиотехнические системы, 2022
On the basis of the solution of Maxwells equations system for electromagnetic radiation in a turbulent atmosphere the differential effective section of scattering of this radiation on turbulence is found.
Dmitriy S. Klyuev   +5 more
doaj   +1 more source

Analysis of electromagnetic scattering from typical targets for orbital‐angular‐momentum waves: Theoretical model

open access: yesIET Microwaves, Antennas & Propagation, 2022
The target scattering characteristics in microwave band are necessary to be researched for Orbital‐Angular‐Momentum (OAM) wave‐based radar applications.
Xiaoxiao Zhang   +5 more
doaj   +1 more source

The Mono/Bistatic SAR Imaging Simulation of Sea Surface with Breaking Waves Based on a Refined Facet Scattering Field Model

open access: yesInternational Journal of Antennas and Propagation, 2021
In order to analyze the scattering characteristics of sea surface under high sea state, a complete scattering model of sea surface considering breaking wave is established in this study based on the refined facet scattering field model (RFSFM) and the ...
Ye Zhao, Wen-Tao Guan, Peng-Ju Yang
doaj   +1 more source

Scattering of massless scalar field by charged dilatonic black holes

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
Wave propagations in the presence of black holes is a significant problem both in theoretical and observational aspects, especially after the discovery of gravitational wave and confirmation of black holes.
Yang Huang, Hongsheng Zhang
doaj   +1 more source

EM Scattering From a Simple Water Surface Composed of Two Time-Varying Sinusoidal Waves

open access: yesIEEE Access, 2020
Some novel phenomena, which cannot be well explained by the traditional Bragg scattering theory, have been observed through the electromagnetic (EM) scattering from a water surface composed of two sinusoidal waves.
Yanmin Zhang   +4 more
doaj   +1 more source

Spectral broadening from turbulence in multiscale lower hybrid current drive simulations

open access: yesNuclear Fusion, 2022
The scattering of lower hybrid (LH) waves due to scrape-off layer filaments is investigated. It is revealed that scattering can account for the LH spectral gap without any ad hoc modification to the wave-spectrum.
Bodhi Biswas   +3 more
doaj   +1 more source

Third order Bose-Einstein correlations by means of Coulomb wave function revisited [PDF]

open access: yes, 2005
In previous works, in order to include correction by the Coulomb wave function in Bose-Einstein correlations (BEC), the two-body Coulomb scattering wave functions have been utilized in the formulation of three-body BEC.
Adams   +20 more
core   +4 more sources

Scattering Study of a Composite Breakwater Placed in Front of an Impermeable Back Wall under the Action of Water Waves

open access: yesJournal of Marine Science and Engineering, 2023
Based on the assumption of linear potential flow theory, the scattering problem of a composite breakwater placed in front of an impermeable back wall is theoretically investigated. The velocity potential in each subregion is found using the eigenfunction
Jiaxiu Cao, Chao Wang, Zeping Wang
doaj   +1 more source

On the reflection of time-domain acoustic spherical waves by a sinusoidal diffraction grating

open access: yesActa Acustica, 2021
This work reports on some results obtained from numerical simulations of time-domain acoustic wave propagation in the presence of a periodically rough interface.
Gao Guochao   +3 more
doaj   +1 more source

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