A LBM Appcroach for Wet-dry Boundary Treatment

来源 :35th IAHR World Congress(第三十五届国际水利学大会) | 被引量 : 0次 | 上传用户:XUE19880204
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Based on the lattice Boltzmann scheme for 1D shallow water equations, this study presents an approach for the wet-dry boundary condition.
其他文献
Bioretention is one of the stormwater control methods which has been adopted in the US, Germany,and Australia.The benefits of bioretention are known qualitatively, but there are still no adequate quan
In hydrology there exists a great need to adequately choose conceptual models, improve our understanding of the main hydrological processes and their variability, reduce model uncertainty, and improve
Hydrological system is a nonlinear unstable complex system influenced by various factors.Hydrological time series are the expressions of hydrological system via data, in whichnoiseis inevitable.
The pure homogeneous soil does not exist in nature, a lot of pores exist in the soil, the karst area is so.The karst area is widely distributed in the southwest drought area of the Pearl River Basin,
In order to reduce the number of model parameters need to calibrate, and decreasing the uncertainty of flood forecasting, the method determining part parameters of Xinanjiang Model was researched, in
Parameter and conceptual model are the main sources of groundwater modelling uncertainty.Based on Markov Chain Monte Carlo (MCMC) and Bayesian model averaging (BMA), conceptual model uncertainty is as
This study aims to improve our knowledge of hillslope hydrology.Due to frequent heavy monsoon rainfalls in the rainy seasons and the steep topographic slopes, Hong Kong suffers the hazards of flash fl
This paper presents a two-dimensional depth-integrated hydrodynamic model for surface flow simulations, the unsteady depth-integrated Reynolds equations are solved using Finite Volume Method (FVM) on
In this work a novel approximate augmented Riemann solver is formulated for mathematical models of shallow flows with complex rheology over irregular bed.
A new shock-capturing hydrodynamic modelling framework is presented for urban flood simulation.The software solves the two-dimensional shallow water equations (SWEs) using a first-order accurate Godun