Large eddy simulation of dam‐break‐driven swash on a rough‐planar beach
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Geophysical Research"
DOI: 10.1002/2016jc012366
Abstract: Turbulence characteristics in the swash zone are investigated using a 3D large eddy simulation model. The numerical model is implemented based on OpenFOAM which solves the filtered Navier-Stokes equations for two immiscible fluids with a… read more here.
Keywords: large eddy; turbulence; eddy simulation; dam break ... See more keywords
An experimental and numerical study of the influence of viscosity on the behavior of dam-break flow
Sign Up to like & getrecommendations! Published in 2021 at "Theoretical and Computational Fluid Dynamics"
DOI: 10.1007/s00162-021-00562-2
Abstract: In this paper, experimental and numerical methods are presented to investigate the dam-break flow in a horizontal rectangular section flume. In the experimental part of the research, different configurations have been tested: dry flume and… read more here.
Keywords: break flow; viscosity; experimental numerical; break ... See more keywords
Influence of bottom roughness and ambient pressure conditions on the emplacement of experimental dam-break granular flows
Sign Up to like & getrecommendations! Published in 2021 at "Granular Matter"
DOI: 10.1007/s10035-021-01125-2
Abstract: Geophysical granular flows occur at the surface of the Earth and other planets with reduced atmospheric pressure. In this paper, we investigate the run-out of dam-break flows of particle-air mixtures with fine ( $$d=75\,\upmu {\hbox… read more here.
Keywords: granular flows; bottom roughness; ambient pressure; pressure ... See more keywords
Assessing shipping water vertical loads on a fixed structure by convolution model and wet dam-break tests
Sign Up to like & getrecommendations! Published in 2019 at "Applied Ocean Research"
DOI: 10.1016/j.apor.2018.10.022
Abstract: Abstract Estimation of loads derived from shipping water events in naval and offshore structures is of importance to improve their structural design or to predict changes in their dynamics. For the case of vertical loads… read more here.
Keywords: water; shipping water; vertical loads; fixed structure ... See more keywords
Location problems for shelter-in-place deployment: A case study of vertical evacuation upon dam-break floods
Sign Up to like & getrecommendations! Published in 2021 at "International journal of disaster risk reduction"
DOI: 10.1016/j.ijdrr.2021.102048
Abstract: Abstract Unpredictable and no-notice disasters such as flash floods and wildfires, have been increasing. Under such circumstances, large-scale evacuation is required and the population may not be able to be effectively relocated in time from… read more here.
Keywords: shelter place; case; break floods; evacuation ... See more keywords
Numerical simulation of the movement of water surface of dam break flow by VOF methods for various obstacles
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2019.03.034
Abstract: Abstract In this paper, the movement of the water surface is numerically simulated when a dam is broken by the volume of fluid (VOF) method. The mathematical model is based on the Navier-Stokes equations and… read more here.
Keywords: movement water; dam break; water surface;
Numerical simulation of dam break flow for various forms of the obstacle by VOF method
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Multiphase Flow"
DOI: 10.1016/j.ijmultiphaseflow.2018.08.003
Abstract: Abstract In this paper, the effects of water on obstacles in the dam break flow problem are investigated numerically. The numerical method is based on the Navier–Stokes equations describing the flow of an incompressible viscous… read more here.
Keywords: dam break; method; simulation; break flow ... See more keywords
Numerical modeling of the dam-break wave impact on elastic sluice gate: A new benchmark case for hydroelasticity problems
Sign Up to like & getrecommendations! Published in 2021 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2021.108870
Abstract: Abstract This paper presents a newly-designed experimental setup based on the interaction of a dam-break flow with an elastic sluice gate in the context of the hydroelasticity problems. As the experimental measurement, displacements of the… read more here.
Keywords: dam break; elastic sluice; sluice gate;
Quartz grain surface microtextures of dam-break flood deposits from a landslide-dammed lake: A case study
Sign Up to like & getrecommendations! Published in 2019 at "Sedimentary Geology"
DOI: 10.1016/j.sedgeo.2019.02.010
Abstract: Abstract A landslide-dam break flood can cause great damage to the downstream area in a mountainous watershed. The analysis of quartz sand surface textures is a valid microscale method by which to study the genetic… read more here.
Keywords: microscopy; flood; break flood; flood deposits ... See more keywords
Study of total variation diminishing (TVD) slope limiters in dam-break flow simulation
Sign Up to like & getrecommendations! Published in 2018 at "Water science and engineering"
DOI: 10.1016/j.wse.2017.09.004
Abstract: Abstract A two-dimensional (2D) dam-break flow numerical model was developed based on the finite-volume total variation diminishing (TVD) and monotone upstream-centered scheme for conservation laws (MUSCL)-Hancock scheme, which has second-order accuracy in both time and… read more here.
Keywords: slope; dam break; total variation; slope limiters ... See more keywords
The unsteady overtopping of barriers by gravity currents and dam-break flows
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2023.187
Abstract: Abstract The collision of a gravitationally driven horizontal current with a barrier following release from a confining lock is investigated using a shallow water model of the motion, together with a sophisticated boundary condition capturing… read more here.
Keywords: gravity; barrier; volume; dam break ... See more keywords