Dam Break model with Eulerian equations using mapping technique

Authors

University of Tehran

Abstract

This paper deals with numerical modeling of water flow which is generated by the break of a dam. The problem is solved by applying Eulerian equations with mapping technique over a horizontal bottom considering unsteady, incompressible flow with free surface. The proposed model has been used to simulate a two-dimensional problem of the collapse of a water column inside a rectangular tank. A new mapping was developed to transform the governing equations from the physical domain to a computational domain. It is shown that the model predictions of the changes of wave profile and the free surface elevation of water. Also, the results compare with experimental data.

Keywords


Volume 23, Issue 3 - Serial Number 3
Transactions on Civil Engineering (A)
May and June 2016
Pages 876-881
  • Receive Date: 22 April 2015
  • Revise Date: 21 December 2024
  • Accept Date: 09 July 2017