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Calibration of Nodal Demand in Water Distribution Systems
Publisher: American Society of Civil Engineers
Abstract: This paper presents an optimization methodology to calibrate the nodal demand in the model of water supply distribution systems. The matrix analysis has been carried out to get the sensitive coefficients matrix for the ...
Depth-Averaged Two-Dimensional Model of Unsteady Flow and Sediment Transport due to Noncohesive Embankment Break/Breaching
Publisher: American Society of Civil Engineers
Abstract: A depth-averaged two-dimensional model has been developed in this study to simulate the unsteady flow and noncohesive sediment transport due to embankment break and overtopping breaching. The model adopts the generalized ...
Coupled Finite-Volume Model for 2D Surface and 3D Subsurface Flows
Publisher: American Society of Civil Engineers
Abstract: Surface-subsurface interactions are an intrinsic component of the hydrologic response within a watershed; therefore, hydrologic modeling tools should consider these interactions to provide reliable predictions, especially ...
Integrated Two-Dimensional Surface and Three-Dimensional Subsurface Contaminant Transport Model Considering Soil Erosion and Sorption
Publisher: American Society of Civil Engineers
Abstract: To investigate the complex hydrological, morphodynamic, and environmental processes in watersheds, a physically-based integrated two-dimensional (2D) surface and three-dimensional (3D) subsurface model for flow, soil erosion ...
Hydrodynamics of Gravity Currents Down a Ramp in Linearly Stratified Environments
Publisher: American Society of Civil Engineers
Abstract: Gravity currents play an important role in many aspects of natural processes and engineering practice. This paper presents a systematic lock-exchange experimental study to investigate the influence of linearly stratified ...
Impacts of Rigid Vegetation on Gravity Currents Propagating in a Stratified Environment
Publisher: ASCE
Abstract: In the stratified environment, systematic experiments are carried out to understand the impacts of rigid vegetation on the evolution of lock–release gravity currents, including the propagation process and entrainment ...