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Depth-Averaged Model of Open-Channel Flows over an Arbitrary 3D Surface and Its Applications to Analysis of Water Surface Profile
Publisher: American Society of Civil Engineers
Abstract: A new set of depth-averaged equations is introduced to study the flow over an arbitrary three-dimensional (3D) surface. These equations are derived based on a generalized curvilinear coordinate system attached to the 3D ...
Mathematical Modeling of the Injection of Grout into a Horizontal Slot
Publisher: American Society of Civil Engineers
Abstract: This study presents a mathematical model for the injection of Bingham fluid as common grout material into a horizontal slot formed between parallel plates. The proposed model consisted of a grout reservoir model, a slot ...
Propagation of an Air-Water Interface from Pressurized to Free-Surface Flow in a Circular Pipe
Publisher: American Society of Civil Engineers
Velocity Deformation Model for Unsteady Open-Channel Flows over Smooth and Rough Beds
Publisher: American Society of Civil Engineers
Abstract: A one-dimensional depth-averaged velocity deformation model is developed to study the characteristics of the unsteady flows in open channels. The vertical profile of the streamwise velocity is expressed in a power series, ...
Simulation of Air Cavity Advancing into a Straight Duct
Publisher: American Society of Civil Engineers
Abstract: Two fundamental one-dimensional (1D) models are proposed and applied to simulate the transient flows with the propagation of an interface in a water-filled duct. The proposed models are developed to simulate the unsteady ...
Boussinesq Models with Moving Boundaries and Their Applicability to Waves Generated by Lateral Oscillation and Bottom Deformation
Publisher: ASCE
Abstract: This paper presents analytical solutions based on Boussinesq models with moving boundaries and their applicability to the phenomena of water waves: sloshing in a rectangular tank on an oscillation table generated by lateral ...
Three-Dimensional Numerical Model for Flow and Bed Deformation around River Hydraulic Structures
Publisher: American Society of Civil Engineers
Abstract: This paper describes a numerical model developed to simulate flow and bed deformation around river hydraulic structures. The model solved the fully three-dimensional, Reynolds-averaged Navier–Stokes equation expressed in ...
URANS Computations of Shallow Grid Turbulence
Publisher: American Society of Civil Engineers
Abstract: This paper describes the unsteady Reynolds-averaged Navier–Stokes (URANS) computations of a quasi-two-dimensional (2D) grid turbulence in shallow open-channel flows, generated downstream of multiple piers aligned at regular ...
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