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Numerical Simulation of Debris-flow Behavior Incorporating a Dynamic Method for Estimating the Entrainment
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发表刊物:Engineering Geology
摘要:There is a pressing need to estimate debris-flow entrainment because several lines of studies have substantiated that the magnitude of a debris flow may grow manyfold due to sediment entrainment. In this paper, we present a two-dimensional numerical model of debris-flow behavior for estimating entrainment over complex topography. The model is governed by a numerical integration of the depth-average motion equations using shallow water approximation. The governing equations are numerically solved using the semi-Lagrangian method in an explicit finite difference grid. Compared to previous models
合写作者:(中科院一区、TOP期刊) Han Z., Chen G.Q., et al.
论文编号:https://doi.org/10.1016/j.enggeo.2015.02.009
文献类型:J
卷号:190
页面范围:52-64
是否译文:否
发表时间:2015-05-14