Results 81 to 90 of about 54,597 (310)

A Computation Model for Coast Wave Motions with Multiple Breakings

open access: yesJournal of Marine Science and Engineering
This paper presents a computational model for coast wave motions with multiple wave breakings. In the Boussinesq model, the wave breaking judgment method is combined with the wave recovery judgment condition, which stops the wave breaking process when ...
Hongwei Bian, Zhili Zou, Sheng Yan
doaj   +1 more source

Wave dissipation by flexible vegetation

open access: yes, 2011
Dissipation of waves propagating through natural salt marsh vegetation was about half the dissipation expected for rigid vegetation. This low dissipation was predicted by a theoretical model that accounts for bending of vegetation by wave motions.
Riffe, Kassi C.   +8 more
core   +1 more source

Orbital Geometry‐Governed Response of Pressure‐Tunable Quantum Defects in hBN

open access: yesAdvanced Functional Materials, EarlyView.
Defects in hBN act as ultrasensitive quantum manometers when the energy of the intradefect optical transitions is modified by lattice compression. The orbital geometry of the electron wave functions governs how electron hopping and Coulomb interactions react uniquely to the reduction of the van der Waals gap and in‐plane compression, leading to robust ...
Magdalena Grzeszczyk   +6 more
wiley   +1 more source

Surface Wave Analysis in Laterally Varying Media [PDF]

open access: yes, 2012
This work studies the possibility of using surface wave analysis as a tool for a robust estimation of the S-wave velocity behaviour in laterally varying media.
Aruna Prem Bianzino,   +5 more
core   +1 more source

Chiral Phase Change Nanomaterials

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates reversible, non‐volatile phase transitions in chiral Ge2${\rm Ge}_2$Sb2${\rm Sb}_2$Te5${\rm Te}_5$ (GST) nanohelices for high‐speed optical modulation of chirality and dynamic control of the state of polarization (SOP). The chiral nanostructures are fabricated using a highly directional, wafer‐scale physical vapor deposition ...
Joshua A. Burrow   +11 more
wiley   +1 more source

Research on the suppression method of bow wave plunging breaking for high-speed ships

open access: yesApplied Ocean Research
The plunging breaking of bow waves on high-speed vessels is one of the primary causes of bubble wakes. Reducing the severity of bow wave plunging breaking helps mitigate bubble wake formation, thereby enhancing vessel stealth. This study aims to mitigate
Qian Chen   +3 more
doaj   +1 more source

Wave impacts on rectangular structures

open access: yes, 2012
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.There is a good deal of uncertainty and sensitivity in the results for wave impact.
Md Noar, Nor
core  

Wave Breaking in Directional Fields

open access: yes, 2011
Wave breaking is observed in a laboratory experiment with waves of realistic average steepness and directional spread. It is shown that a modulational-instability mechanism is active in such circumstances and can lead to the breaking ...
A. Toffoli   +3 more
core   +2 more sources

Identification of wave breaking from nearshore wave-by-wave records

open access: yes, 2023
International audienceUsing data from a recent field campaign, we evaluate several breaking criteria with the goal of assessing the accuracy of these criteria in wave breaking detection. Two new criteria are also evaluated.
Bjørnestad, M.   +9 more
core   +1 more source

Twin Crystal Moiré Metasurfaces for Crossing Flat‐Band Transport

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces twin crystal moiré metasurfaces, breaking in‐plane symmetry to enable reconfigurable acoustic wave manipulation. By adjusting the twin angle and interlayer twist angle, various combinations of hyperbolic, flat bands, and elliptic states can be synthesized in the system.
Shida Fan   +9 more
wiley   +1 more source

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