Results 21 to 30 of about 4,687 (281)
High Frequency Field Measurements of an Undular Bore Using a 2D LiDAR Scanner
The secondary wave field associated with undular tidal bores (known as whelps) has been barely studied in field conditions: the wave field can be strongly non-hydrostatic, and the turbidity is generally high.
Kévin Martins +5 more
doaj +1 more source
Characterization of a Double Mesospheric Bore Over Europe [PDF]
Observations of a pair of mesospheric bore disturbances that propagated through the nighttime mesosphere over Europe are presented. The observations were made at the Padua Observatory, Asiago (45.9\ub0N, 11.5\ub0E), by the Boston University all-sky ...
Baumgardner, Jeffrey L. +11 more
core +1 more source
Impact of and adaptation strategies for sea-level rise on Yangtze River Delta
The Yangtze River Delta characterized by a dense population and a rapidly developing economy is highly vulnerable to sea-level rise. The data from the China Oceanic Information Network and the Zhejiang Provincial Hydrology Bureau are used to analyze sea ...
Qiu-Shun Wang +2 more
doaj +1 more source
Observation of Optical Undular Bores in Multiple Four-Wave Mixing
We demonstrate that wave-breaking dramatically affects the dynamics of nonlinear frequency conversion processes that operate in the regime of high efficiency (strong multiple four-wave mixing).
J. Fatome +4 more
doaj +1 more source
Positive Surge Propagation in Sloping Channels [PDF]
A simplified model for the upstream propagation of a positive surge in a sloping, rectangular channel is presented. The model is based on the assumptions of a flat water surface and negligible energy dissipation downstream of the surge, which is ...
Defina, Andrea +2 more
core +2 more sources
Mechanical Properties and Microstructure of High Ductility Solidified Silt [PDF]
[Objectives] The silt foundations of Qiantang River seawalls exhibit weak impermeability and are prone to water erosion and loss. During periods of strong tidal bores and floods, soil flowing and piping are likely to occur, leading to seawall defects and
ZHANG Chao-jie, HONG Yu-ze, CHENG Ze-hai, JIN Liu-jun, LING Hao-jun
doaj +1 more source
Physical modeling of unsteady turbulence in breaking tidal bores [PDF]
A tidal bore is an unsteady flow motion generated by the rapid water level rise at the river mouth during the early flood tide under macrotidal and appropriate bathymetric conditions. This paper presents a study that physically investigates the turbulent
Andersen V. M. +17 more
core +1 more source
SPH modeling of tidal bore scenarios [PDF]
The paper presented a smoothed particle hydrodynamics (SPH) method to study the three-dimensional (3D) tidal bore scenarios. The SPH method is a mesh-free particle modeling technique that can track the large deformation of free surfaces in a straightforward and accurate way.
Huaxing Liu +3 more
openaire +1 more source
It was shown long ago by Airy that when waves advance over shallow water of depth originally uniform, the crests tend to gain upon the hollows, so that the anterior slopes become steeper and steeper. Ultimately, if the conditions are favourable, there formed what is be may called a bore .
openaire +1 more source
Three-dimensional modeling of radiative disks in binaries [PDF]
Circumstellar disks in binaries are perturbed by the companion gravity causing significant alterations of the disk morphology. Spiral waves due to the companion tidal force also develop in the vertical direction and affect the disk temperature profile ...
Marzari, Francesco, Picogna, Giovanni
core +1 more source

