Hydraulic Modelling
A method for parameterising roughness and topographic sub grid scale effects in hydraulic modelling from LiDAR data
... The spatial scale dependency of a 2-D raster-based diffusion- wave model upon topographic subscale representation and parameterisation using a distributed spatially and temporally variable roughness parameterisation was ...
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Hydraulic modelling of the water distribution system of Tavua-Vatukoula, Fiji
... The hydraulic model of the whole water distribution system was developed in MIKE URBAN based on the data collected in ArcGIS, this data included pipes, location of tube- wells and elevation ...The hydraulic ...
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Hydraulic modelling of drinking water treatment plant operations
... 2009). Hydraulic model studies are commonly part of the design of a drinking water treatment plant (Hranisavljevic et ...The modelling software EPAnet is used worldwide to design water distribu- tion ...
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Hydrological and hydraulic modelling of runoff-producing areas in small rural catchments
... Because of its significant to many hydrological problems, the theory of runoff generation has been explored for more than a century. The first steps towards its understanding were in the late 19th century in the United ...
174
The use of Regression Triplet in Hydraulic Modelling on the Example of Determination of Overfall Coefficient
... The paper is focused on a hydraulic problem of water overfall on hydrotechnic structures, especially outlets and spillways of water reservoirs. The main parameter of such structures is its discharge capacity ...
6
Hydraulic Modelling and Mapping of the Risk of Flooding in the City of Meknes by (Hec - Georas)
... and hydraulic modeling involving to the Compendium and the crossing of map data as well as to the different data collected through the tools to serve the development of the territories while developing a map of ...
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Optimizing the Selection of Cross Section Using Information Theory: a Case in the Magdalena River, Colombia
... Due to social, environmental and economic impacts, river flood studies need to be reliable. More sophisticated and complex models (two- and three-dimensional) have been developed with this objective. However, due to the ...
9
A metric-based assessment of flood risk and vulnerability of rural communities in the Lower Shire Valley, Malawi
... through hydraulic modelling in the valley with Lisflood-FP, while the vulnerability was indexed through analysis of exposure, susceptibility and capacity that were linked to social, economic, environ- ...
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Anastomosing reach control on hydraulics and sediment distribution on the Sabie River, South Africa
... creates hydraulic conditions suitable for deposition in the upstream alluvial ...on hydraulic character is also revealed in the results of 2D hydraulic modelling of moderate flood (<1500 m ...
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Integrating a 2D Hydraulic Model and GIS Algorithms into a Data Assimilation Framework for Real Time Flood Forecasting and Mapping
... the hydraulic model is identified using the DEM based hydro- geomorphic floodplain zoning algorithm developed starting from Nardi et ...The hydraulic model, FLO-2D PRO (O'brien, 1993) is selected for the ...
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1-Dimensional Hydraulic and Sediment Transport Modelling of an Emergency Spillway
... when modelling hydraulic ...1891). Hydraulic engineers have used the equation since it was created as it is a simple empirical relationship that requires little ...
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Integration of hydraulic and water quality modelling in distribution networks : EPANET-PMX
... Liou and Kroon (1987) suggested a Lagrangian method that divides the pipes into segments similarly. Unlike Eulerian methods, the water parcels in the pipes are tracked and, at each time step, the length of the farthest ...
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Hydraulic Evaluation of River Restoration Using Numerical Modelling Approach
... proposed restoration alternatives are higher than the existing conditions. It is concluded that the third proposal represents the best proposals in terms of the relative efficiency of hydraulic properties, and the ...
11
Subgrid spatial variability of soil hydraulic functions for hydrological modelling
... It is worth discussing the applicability of transferring Rosetta results to a distributed hydrological model. An inter- change of parameters between different models can be cum- bersome. This was e.g. found by Koch et ...
15
Numerical modelling study for application of hydraulic structures for flood control
... For most of this century, open-channel flow and other hydraulic calculation is based on 1-D flow approximations. Although 1-D solutions provide accurate analysis of many problems, the assumptions upon which are ...
10
Modelling of Hydraulic Spool-Valves with Special Designed Metering Edges
... different metering edges of the spool and to quickly check through simulation how the valve influences the characteristics of a practical hydraulic system. When the results of the system characteristics satisfy ...
7
Experimental study on the spatial variation of hydrodynamic parameters for hillslope-gully side erosion system in loess landscapes
... the hydraulic resistance in overland flow studies that are conducted in the laboratory or field; while the Manning roughness coefficient (n) is widely used as a parameter for channel flow in engineering and ...
6
Modelling and Analysis of Step Response Test for Hydraulic Automatic Gauge Control
... In the process of the step response test of HAGC, it is difficult to balance the stability and the flexibility of the system. To improve the control performance of the system, the approach of adding proper link to ...
8
Physical Modelling, Simulation and Experimental Analysis for Synchronizing Multiple Hydraulic Actuators
... A physical model of the two subsystems is developed using SimHydraulics in the Matlab-Simulink environment, as presented in Figs 4 and 5. The aim of the simulation is to obtain the response of the actuators and ...
15
Quantification of root water uptake in soil using X ray Computed Tomography and image based modelling
... Three dimensional quantification of soil hydraulic properties using X-ray Computed Tomography and image based modelling Water Resources Research 512 10061022... Quantifying the impact of[r] ...
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