Depth averaged velocity along the flow direction
An analytical model for lateral depth-averaged velocity distributions along a meander in curved compound channels
... local velocity distribution is predicted and a smaller discharge is ...lateral velocity distribution at different locations, the more complex river geometries with more divided panels are really ...
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Measuring flow velocity and flow direction by spatial and temporal analysis of flow fluctuations
... water flow, fish lateral line afferents respond only to flow fluctuations (AC) and not to the steady (DC) component of the ...bulk flow direction nor ...bulk flow information using ...
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IMEX_SfloW2D 1.0: a depth-averaged numerical flow model for pyroclastic avalanches
... granular flow generated at active volcanoes by different mechanisms, in- cluding the collapse of steep pyroclastic deposits ...a depth-averaged flow model describing the granular mixture as a ...
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Numerical Investigation of Island Effects on Depth Averaged Fluctuating Flow in the Persian Gulf
... sub-critical flow is formed at the right straight reach, while the flow regime is transformed into super-critical at the left straight ...results along the central axis of the flume ...
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The Penetration Depth of Weld Metal in Underwater Welding with Variations in Water Depth and Water Flow Velocity
... Electrode direction during the metal transfer process are pushed by water flow with a scheme as shown in Figure ...water flow which dominates over the increase in cooling ses a deeper penetration of ...
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Physiologic Change in Flow Velocity and Direction of Dural Venous Sinuses with Respiration: MR Venography and Flow Analysis
... the velocity images during one cardiac phase were recorded and ...and flow directions between the two breathing states (ie, before and after breath holding) were ...blood flow could not be ...
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Keywords: dikes, levees, overtopping, flow depth, flow velocity, wave overtopping simulator, erosional index
... placed along the slope, see Figure ...the flow depths (see Van der Meer et ...the flow, is measured by a ...their velocity in the ...the flow directly at the bottom, the others at the ...
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A robust and stable numerical scheme for a depth-averaged Euler system
... is particularly well-suited for the study and numerical simulations of a large class of geophysical phenomena such as rivers, lava flows, ice sheets, coastal domains, oceans or even run-off or avalanches when being ...
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Alternative depth-averaged models for gravity currents and free shear flows
... on depth-averaged flow scales, and was later applied to plane gravity currents on an incline by Ellison and Turner ...ones. Depth-averaged models are also used for open chan- nel flows, ...
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A comparison of a two-dimensional depth-averaged flow model and a three-dimensional RANS model for predicting tsunami inundation and fluid forces
... 3-D depth-integrated models, not only in modeling the flow but also in predict- ing forces on coastal ...For depth-integrated 2-D models, inundation and flooding in this region can be very complex ...
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Index terms: Open channel, velocity, depth.
... to flow in circular channels than using a single parameter like the hydraulic mean radius, ...potential flow equation. Tuitoek and Hicks [11] modeled unsteady flow in compound channels with an aim of ...
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Study of pollutant transport in depth-averaged flows using random walk method
... water depth H min , below which the computational nodes are deemed to be dry and thus excluded in the subsequent ...the flow and solute computations, are enforced between the wet and dry nodes nor between ...
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Depression storage and infiltration effects on overland flow depth velocity friction at desert conditions: field plot results and model
... mm) along a 540 m, down-sloping ( − ...in- flow rates in the range 225–4500 mm 3 s −1 to a small area ...overland flow resulting from the excess of water input to the ...simulate flow ...
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Depth averaged simulation of flows in asymmetric compound channels with smooth and rough narrow floodplains
... Abstract Depth-averaged hydrodynamic models are predominantly used in numerical simulations of compound channel ...the depth-averaged simulation is Shiono and Knight method ...different ...
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Depth-averaged simulation of flows in asymmetric compound channels with smooth and rough narrow floodplains
... Depth-averaged Simulation of Flows in Asymmetric Compound Channels with Smooth and Rough Narrow Floodplains Abstract Depth-averaged hydrodynamic models are predominantly used in numerical ...
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Study of Pollutant Transport in Environmental Flows Using Depth-Averaged Random Walk Method
... input flow field is solved by a grid-based method, it is necessary to evaluate the advective velocities in ...non-zero velocity node in the grid cell containing the ...
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Two-Dimensional Blood Flow Velocity Estimation Using Ultrasound Speckle Pattern Dependence On Scan Direction And Velocity
... the flow area (Chapter 3). Conventional (Doppler-based) blood flow velocity measurement methods using ultrasound are only capable of resolving the axial component of the blood flow ...
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TO THE DIRECTION OF FLOW BY
... In oceanographic research, when instruments are lowered from a ship by cable or wire, it is easy to observe the length of wire paid out and the wire angle at the surf[r] ...
5
Biodiversity and habitat conditions in reaches with high flow velocity along gradients in hydrological and geomorphological alteration
... 4.1 Geomorphology My results show that human alteration to rivers changes the bottom sediment geomorphology in the reaches studied in this thesis. The largest difference between the reach types is that free-flowing and ...
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Understanding coastal morphodynamic patterns from depth averaged sediment concentration
... friction velocity due to current alone, c D is the drag coefficient applicable to depth-averaged current and c f is the drag coefficient applicable to wave orbital velocities at the ...
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