Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Maoxing Wei"'
Publikováno v:
Journal of Hydraulic Engineering. 148
The well-known Shields diagram is developed for unvegetated open channel flows to describe incipient sediment motion by means of critical bed shear stress. Due to difficulties in estimating the bed shear stress in vegetated flows, it is not clear whe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a120c5a8b889617c3854d56a28d61f27
https://doi.org/10.5194/egusphere-egu22-3607
https://doi.org/10.5194/egusphere-egu22-3607
Autor:
Yee-Meng Chiew, Maoxing Wei
Publikováno v:
Ocean Engineering. 183:73-86
This study experimentally investigates the mean and turbulent flow fields of a propeller jet impinging on a vertical quay wall. Four impingement distances, namely, wall clearances (= longitudinal distance between the propeller and vertical wall), wer
Publikováno v:
Water Resources Research. 57
Local scour in a sediment bed varies depending on the type, size and shape of hydraulic structures, and the properties of approach flow and sediment particles. Published studies are hitherto confined primarily to empirical experiments based on partic
Publikováno v:
Water
Volume 12
Issue 12
Water, Vol 12, Iss 3508, p 3508 (2020)
Volume 12
Issue 12
Water, Vol 12, Iss 3508, p 3508 (2020)
Flow constriction caused by bridge abutment increases bed shear stress and thus enhances local scour. For scaling the maximum scour depth at the abutment, either abutment length or flow depth has been empirically used in previous studies. By performi
Publikováno v:
Journal of Engineering Mechanics. 146
This study evaluates sediment gradation effects on clear-water scour at bridge piers. By considering the average erosion and deposition rates in a pier-scour hole, the normalized equilibriu...
Publikováno v:
Journal of Engineering Mechanics. 146
In vegetated open channel flow, sediment transport is affected by both boundary shear and vegetation-induced turbulence. This study presents a theoretical derivation of the critical flow co...
Publikováno v:
Journal of Irrigation and Drainage Engineering. 146
Publikováno v:
Journal of Hydraulic Engineering. 146
This paper presents results obtained from a detailed analysis of the experimental data of three hydraulic jumps with low Froude numbers (1.5–1.9) in a narrow flume. With the increasing Frou...
Publikováno v:
Journal of Hydraulic Engineering. 146
The pickup probability of bedload sediment can be defined as the channel width fraction that is only associated with entrained particles. With this definition, the dimensionless bedload tra...