Flood inundation prediction

PD Bates - Annual Review of Fluid Mechanics, 2022 - annualreviews.org
Every year flood events lead to thousands of casualties and significant economic damage.
Mapping the areas at risk of flooding is critical to reducing these losses, yet until the last few …

Hyper-resolution 1D-2D urban flood modelling using LiDAR data and hybrid parallelization

SJ Noh, JH Lee, S Lee, K Kawaike, DJ Seo - Environmental Modelling & …, 2018 - Elsevier
Coupled 1D-2D modelling is a widely used approach to predict water movement in
complicated surface and subsurface drainage systems in urban or peri-urban areas. In this …

SERGHEI (SERGHEI-SWE) v1. 0: a performance-portable high-performance parallel-computing shallow-water solver for hydrology and environmental hydraulics

D Caviedes-Voullième… - Geoscientific Model …, 2023 - gmd.copernicus.org
The Simulation EnviRonment for Geomorphology, Hydrodynamics, and Ecohydrology in
Integrated form (SERGHEI) is a multi-dimensional, multi-domain, and multi-physics model …

Mesh type tradeoffs in 2D hydrodynamic modeling of flooding with a Godunov-based flow solver

B Kim, BF Sanders, JE Schubert… - Advances in Water …, 2014 - Elsevier
The effect of mesh type on the accuracy and computational demands of a two-dimensional
Godunov-type flood inundation model is critically examined. Cartesian grids, constrained …

[HTML][HTML] (Multi) wavelet-based Godunov-type simulators of flood inundation: Static versus dynamic adaptivity

G Kesserwani, MK Sharifian - Advances in Water Resources, 2023 - Elsevier
Real-world flood simulators often use first-order finite volume (FV1) solvers of the shallow
water equations with efficiency enhancements exploiting parallelisation on Graphical …

Multiwavelet-based mesh adaptivity with Discontinuous Galerkin schemes: Exploring 2D shallow water problems

D Caviedes-Voullième, N Gerhard, A Sikstel… - Advances in Water …, 2020 - Elsevier
In Gerhard et al.(2015a) a new class of adaptive Discontinuous Galerkin schemes has been
introduced for shallow water equations, including the particular necessary properties, such …

An implicit wetting–drying algorithm for the discontinuous Galerkin method: Application to the Tonle Sap, Mekong River Basin

HA Le, J Lambrechts, S Ortleb, N Gratiot… - Environmental Fluid …, 2020 - Springer
The accurate simulation of wetting–drying processes in floodplains and coastal zones is a
challenge for hydrodynamic modelling, especially for long time simulations. Indeed …

[PDF][PDF] SERGHEI (-SWE) v1. 0: a performance portable HPC shallow water solver for hydrology and environmental hydraulics

D Caviedes-Voullième… - Geoscientific Model …, 2023 - scholar.archive.org
The Simulation Environment for Geomorphology, Hydrodynamics and Ecohydrology in
Integrated form (SERGHEI) is a multi-dimensional, multi-domain and multi-physics model …

(Multi) wavelets increase both accuracy and efficiency of standard Godunov-type hydrodynamic models: Robust 2D approaches

G Kesserwani, MK Sharifian - Advances in Water Resources, 2020 - Elsevier
Multiwavelets (MW) enable the compression, analysis and assembly of model data on a
multiresolution grid within Godunov-type solvers based on second-order discontinuous …

GPU‐accelerated urban flood modeling using a nonuniform structured grid and a super grid scale river channel

Y Rong, P Bates, J Neal - Water Resources Research, 2024 - Wiley Online Library
New remote sensing technologies, and the meter‐scale geospatial data they create, now
allow for detailed urban landscape characterization, thereby advancing grid‐based …