Search
Now showing items 1-9 of 9
Free Surface Axially Symmetric Flows and Radial Hydraulic Jumps
Publisher: American Society of Civil Engineers
Abstract: Free surface, axially symmetric shallow flow is analyzed in both the centrifugal and centripetal directions. Referring to the inviscid steady flow over a flat plate characterized by a unique value of specific energy, the ...
Closure to “Case Study: Malpasset Dam-Break Simulation Using a Two-Dimensional Finite Volume Method” by Alessandro Valiani, Valerio Caleffi, and Andrea Zanni
Publisher: American Society of Civil Engineers
Brief Analysis of Shallow Water Equations Suitability to Numerically Simulate Supercritical Flow in Sharp Bends
Publisher: American Society of Civil Engineers
Abstract: This work deals with the suitability of two-dimensional shallow water equations for the numerical simulation of supercritical free surface flows in bends, when the usual hypothesis of small width/curvature radius ratio ...
Discussion of “Finite Volume Model for Shallow Water Equations with Improved Treatment of Source Terms” by Soumendra Nath Kuiry, Kiran Pramanik, and Dhrubajyoti Sen
Publisher: American Society of Civil Engineers
Closure to “Divergence Form for Bed Slope Source Term in Shallow Water Equations” by Alessandro Valiani and Lorenzo Begnudelli
Publisher: American Society of Civil Engineers
Free Surface Axially Symmetric Flows and Radial Hydraulic Jumps
Publisher: American Society of Civil Engineers
Abstract: Free surface, axially symmetric shallow flow is analyzed in both the centrifugal and centripetal directions. Referring to the inviscid steady flow over a flat plate characterized by a unique value of specific energy, the ...
Well-Balanced Bottom Discontinuities Treatment for High-Order Shallow Water Equations WENO Scheme
Publisher: American Society of Civil Engineers
Abstract: A finite volume well-balanced weighted essentially nonoscillatory (WENO) scheme, fourth-order accurate in space and time, for the numerical integration of shallow water equations with the bottom slope source term, is ...
Divergence Form for Bed Slope Source Term in Shallow Water Equations
Publisher: American Society of Civil Engineers
Abstract: A novel technique is presented for the treatment of the bed slope source terms within the numerical solution of the shallow water equations. The proposed method consists of writing the bed slope source term as the divergence ...
Case Study: Malpasset Dam-Break Simulation using a Two-Dimensional Finite Volume Method
Publisher: American Society of Civil Engineers
Abstract: The accuracy, stability, and reliability of a numerical model based on a Godunov-type scheme are verified in this paper, through a comparison between calculated results and observed data for the Malpasset dam-break event, ...