Extreme bed shear stress during coastal downwelling
Sign Up to like & getrecommendations! Published in 2019 at "Ocean Dynamics"
DOI: 10.1007/s10236-019-01256-4
Abstract: The wind-driven circulation of coastal oceans has been studied for many decades. Using a 2.5-dimensional hydrodynamic model, this work unravels new aspects inherent with this circulation. In agreement with previous studies, downwelling-favorable coastal winds create… read more here.
Keywords: stress coastal; coastal downwelling; extreme bed; shear stress ... See more keywords
Estimation of bed shear stress and analysis of sediment resuspension in Lake Chaohu, China
Sign Up to like & getrecommendations! Published in 2022 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-022-19275-y
Abstract: Resuspended sediment is an important carrier of underwater material circulation, and bed shear stress is usually considered to be closely related to sediment resuspension. To analyze the resuspension dynamics in severely eutrophic Lake Chaohu, China,… read more here.
Keywords: shear stress; lake chaohu; stress; bed shear ... See more keywords
Influence of turbulent horseshoe vortex and associated bed shear stress on sediment transport in front of a cylinder
Sign Up to like & getrecommendations! Published in 2018 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2018.05.008
Abstract: Abstract This study concerns the flow and associated sediment transport in front of a cylinder in steady currents. The study comprises (i) flow characteristics induced by the turbulent horseshoe vortex (THV), (ii) bed shear stress… read more here.
Keywords: bed shear; sediment transport; cylinder; shear stress ... See more keywords
Erosion characteristics and stochastic nature of bed shear stress in underwater mine tailings
Sign Up to like & getrecommendations! Published in 2017 at "Canadian Journal of Civil Engineering"
DOI: 10.1139/cjce-2016-0319
Abstract: The erosion of mine tailings was investigated by examining the physical processes during the initiation of motion of the tailings. Erosion experiments were conducted on mine tailings samples and natural soils in a Plexiglas laboratory… read more here.
Keywords: bed shear; shear stress; erosion; mine tailings ... See more keywords
Bed Shear Stress Estimation Under Wave Conditions Using near-bottom Measurements: Comparison of Methods
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Coastal Research"
DOI: 10.2112/si85-049.1
Abstract: ABSTRACT Zhang, Q.; Gong, Z.; Zhang, C.K.; Lacy, J.R.; Jaffe, B.E., and Xu, B.B., 2018. Bed Shear Stress Estimation Under Wavy Condition Using near-bottom Measurements: Comparison of Methods. In: Shim, J.-S.; Chun, I., and Lim,… read more here.
Keywords: bed shear; stress estimation; shear stress; using near ... See more keywords
Mean bed shear stress estimation in a rough rectangular channel using a hybrid genetic algorithm based on an artificial neural network and genetic programming
Sign Up to like & getrecommendations! Published in 2017 at "Scientia Iranica"
DOI: 10.24200/sci.2017.4256
Abstract: The determination of erosion and deposition patterns in channels requires detailed knowledge and estimations of the bed shear stress. In this investigation, the application of a Genetic Algorithm based Artificial (GAA) neural network and genetic… read more here.
Keywords: based artificial; genetic algorithm; shear stress; bed shear ... See more keywords
Investigation of the Dynamics Bed Shear Stress Distribution around a Circular Cylinder Using Various Turbulences Models
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Journal"
DOI: 10.4186/ej.2017.21.7.75
Abstract: Scouring around cylinders is greatly affected by the value of bed shear stress entered on sediment materials of the bed. Regarding the importance of the bed shear stress fluctuations and their influence on the initiation… read more here.
Keywords: turbulence; shear stress; around circular; bed shear ... See more keywords