Deltas contain complex self-organizing channel networks that nourish the surface with sediment and nutrients. Developing a quantitative understanding of how controlling physical mechanisms of delta formation relate to the channel networks they imprint on the landscape remains an open problem, hindering further progress on quantitative delta classification and understanding process from form. He...

There is an increasing need to screen water in surface water collection systems to remove floating debris and small aquatic organisms to protect receiving water bodies. Recently, the Albuquerque Metropolitan Arroyo Flood Control Authority (AMAFCA, New Mexico, USA) has actively introduced structural debris removal from storm-water facilities as a best management practice. In the South Diversion ...

This paper combines site and device suitability approaches into one framework to assist stakeholders in identifying locations fit for Tidal In-Stream Energy (TISE) extraction as well as nominating devices that are matched to the conditions of those locations. A Matlab-based decision support system is developed using the framework. SiteDevice matching is performed considering resource data, devi...

Assessing fish habitat suitability in a data-scarce tidal river is often challenging due to the absence of continuous water quantity and quality records. This study comprised an intensive field on 42 km reach which recorded bathymetry physical parameters (pH, electroconductivity, dissolved oxygen, total solids) testing corresponding levels velocity. Frequent sampling was carried out 17 90 locat...

Reservoirs often suffer from water blooms, which are likely related to the hydrodynamic and temperature characteristics of tributary bays. To obtain detailed changing process hydrodynamics stratification, it is necessary choose a suitable vertical coordinate system in order achieve required precision. Based on physical model experiment cold flowing into Generalized Reservoir Hydraulics (GRH) fl...

The coastal area of Watu Ulo Beach in Jember has great resource potential but also the for major disasters, such as a tsunami. Tsunamis can cause casualties and destroy buildings. Thus, it is important to assess possibility future tsunami disasters. This study aims simulate at using Delft3D-Flow analyze affected areas. modeling based on two simulations, namely Scenario 1 model validation charac...

Abstract Nowadays, with the extensive development and utilization of coastal engineering, research on flow field around pile groups is becoming more important. In this paper, velocity water level distribution tandem cylindrical rectangular piles are calculated studied by numerical simulation method based delft3D. The results show that in front row group increases greatly, influence rear small d...

Recent study has shown that 3D computations of the morphological development of a coast shows irregularities compared with the 2DH (depth-averaged) computations. Therefore a validation of the surf zone currents computed using the 2DH (depth-averaged) and 3D approach in Delft3D is made. The 2DH and 3D approach are compared using an idealized case and validated using data from the laboratory expe...