Real-Time Urban Flood Forecasting Systems for Southeast Asia—A Review of Present Modelling and Its Future Prospects

D Chitwatkulsiri, H Miyamoto - Water, 2023 - mdpi.com
Many urban areas in tropical Southeast Asia, eg, Bangkok in Thailand, have recently been
experiencing unprecedentedly intense flash floods due to climate change. The rapid flood …

Effect of DEM resolution in flood modeling: a case study of Gorganrood River, Northeastern Iran

S Khojeh, B Ataie-Ashtiani, SM Hosseini - Natural Hazards, 2022 - Springer
This study evaluated the efficiency of different Digital Elevation Models (DEMs), including
ALOS-12.5 m, SRTM-30 m, SRTM-90 m, and ASTER-30 m v3 when being applied for the …

[HTML][HTML] Understanding the effects of digital elevation model resolution and building treatment for urban flood modelling

W Jiang, J Yu, Q Wang, Q Yue - Journal of Hydrology: Regional Studies, 2022 - Elsevier
Study region A mountain city in the coastal region of Southeast China. Study focus This
study elucidated the effect of digital elevation model (DEM) resolution on flood simulation …

Geomorphic response of outburst floods: Insight from numerical simulations and observations––The 2018 Baige outburst flood in the upper Yangtze River

Z Yang, W Liu, D Garcia-Castellanos, H Ruan… - Science of The Total …, 2022 - Elsevier
Outburst floods related to glacial or landslide damming are a major agent of geomorphic
change in mountain rivers. Although the evidence between outburst flooding and riverine …

Flood Models: An Exploratory Analysis and Research Trends

F Morante-Carballo, N Montalván-Burbano… - Water, 2022 - mdpi.com
Floods can be caused by heavy rainfall and the consequent overflow of rivers, causing low-
lying areas to be affected. Populated regions close to riverbeds are the sectors most affected …

Inundation mapping using hydraulic modeling with high-resolution remote sensed data: a case study in the Acre River Basin, Brazil

L Antunes da Silva, C Rudorff, A Ovando… - Modeling Earth Systems …, 2024 - Springer
Considering the impacts of climate change in recent decades that have exacerbated the
frequency and intensity of floods worldwide and especially in the Amazon region. The city of …

Remote sensing methodology for roughness estimation in ungauged streams for different hydraulic/hydrodynamic modeling approaches

G Papaioannou, V Markogianni, A Loukas, E Dimitriou - Water, 2022 - mdpi.com
This study investigates the generation of spatially distributed roughness coefficient maps
based on image analysis and the extent to which those roughness coefficient values affect …

New formulation of the two-dimensional steep-slope shallow water equations. Part I: Theory and analysis

A Maranzoni, M Tomirotti - Advances in Water Resources, 2022 - Elsevier
Abstract Two-dimensional (2D) depth-averaged shallow water equations (SWE) are widely
used to model unsteady free surface flows, such as flooding processes, including those due …

Assessment of the combined effects of Manning roughness and DEM resolution for the water surface elevation prediction using the HEC-RAS model: a case study of …

S Kechida, F Laouacheria, L Zeghadnia - Modeling Earth Systems and …, 2024 - Springer
Abstract Knowledge of variation of the water surface elevation in a river is very important for
developing hydraulic models able to predict flooding and flood hazard mapping. The …

Changes in Population Exposure to Rainstorm Waterlogging for Different Return Periods in the Xiong'an New Area, China

J Chen, Y Wang, Z Chen, L Si, Q Liu, T Jiang - Water, 2024 - mdpi.com
In the context of global climate change and urban expansion, urban residents are
encountering greater rainstorm waterlogging risk. Quantifying population exposure to …