Wave runup simulations using Lagrangian blocks on Eulerian mesh
Autor: | Lai Wai Tan, Vincent H. Chu |
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Rok vydání: | 2010 |
Předmět: |
Physics
Environmental Engineering Plane (geometry) Nonlinear theory Experimental data Eulerian path Mechanics Management Monitoring Policy and Law symbols.namesake Classical mechanics Amplitude symbols Range (statistics) Environmental Chemistry Shallow water equations Lagrangian Water Science and Technology Civil and Structural Engineering |
Zdroj: | Journal of Hydro-environment Research. 3:193-200 |
ISSN: | 1570-6443 |
DOI: | 10.1016/j.jher.2009.10.006 |
Popis: | The runup of breaking and non-breaking solitary waves on a plane beach has been simulated using the shallow-water equations and a Lagrangian blocks on Eulerian mesh (LBEM) method. The results obtained for the entire range of wave steepness are compared with the experimental data, the nonlinear theory, and the finite-difference method. The LBEM simulation agrees with the nonlinear theory when the amplitude of the wave is small. On the whole, it produces a better result in agreement with the experimental data when friction is included in the simulation. The simulation also produced better result than the finite-difference simulation. |
Databáze: | OpenAIRE |
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