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 …

Influence of time step synchronization on urban rainfall-runoff simulation in a hybrid CPU/GPU 1D-2D coupled model

D Li, J Hou, Y Zhang, M Guo, D Zhang - Water Resources Management, 2022 - Springer
The 1D sewer-2D surface coupled hydrodynamic model has increasingly become an
essential tool for simulating and predicting the flood process and is widely used in the study …

Rapid urban flood inundation forecasting using a physics-informed deep learning approach

F Yang, W Ding, J Zhao, L Song, D Yang, X Li - Journal of Hydrology, 2024 - Elsevier
Physics-based models can achieve precise flood inundation forecasts, but their real-world
application is limited by their high computational cost. Deep learning (DL) models, with the …

[HTML][HTML] Development of POD-based Reduced Order Models applied to shallow water equations using augmented Riemann solvers

P Solán-Fustero, JL Gracia, A Navas-Montilla… - Computer Methods in …, 2023 - Elsevier
Reduced-order models (ROMs) based on the proper orthogonal decomposition have been
proposed to reduce the computational resources required by the full-order models (FOMs) to …

Impact of rainfall movement on flash flood response: A synthetic study of a semi-arid mountainous catchment

S Khosh Bin Ghomash, D Bachmann… - Water, 2022 - mdpi.com
Rainfall is a spatiotemporally varied process and key to accurately capturing catchment
runoff and determining flood response. Flash flood response of a catchment can be strongly …

[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 …

p-adaptive discontinuous Galerkin method for the shallow water equations on heterogeneous computing architectures

S Faghih-Naini, V Aizinger, S Kuckuk… - arXiv preprint arXiv …, 2023 - arxiv.org
Heterogeneous computing and exploiting integrated CPU-GPU architectures has become a
clear current trend since the flattening of Moore's Law. In this work, we propose a numerical …

[HTML][HTML] An Urban Flood Model Development Coupling the 1D and 2D Model with Fixed-Time Synchronization

SB Sim, HJ Kim - Water, 2024 - mdpi.com
Due to climate change, the frequency and intensity of torrential rainfall in urban areas are
increasing, leading to more frequent flood damage. Consequently, there is a need for a …

F28: a novel coupling strategy for 1D/2D hydraulic models for flood risk assessment of the Mekong Delta

GS Le, LT Tran, LH Ho, E Park - Journal of Hydroinformatics, 2023 - iwaponline.com
Coupling models of different dimensions is one of the most important yet under-represented
challenges. This paper introduces a new modeling strategy to streamline a more flexible and …

Effects of Within-Storm Variability on Allochthonous Flash Flooding: A Synthetic Study

S Khosh Bin Ghomash, D Bachmann… - Water, 2023 - mdpi.com
Rainfall is a spatiotemporally variated process and one of the key elements to accurately
capture both catchment runoff response and floodplain extents. Flash floods are the result of …