Effectiveness of UAV‐based DTM and satellite‐based DEMs for local‐level flood modeling in Jamuna floodplain

A Iqbal, MS Mondal, W Veerbeek… - Journal of Flood Risk …, 2023 - Wiley Online Library
Open‐source, satellite‐based digital elevation models (DEMs) are widely used for flood
modeling. However, studies on effectiveness of these DEMs in depicting local‐level flood …

Assessing the effect of different bathymetric models on hydraulic simulation of rivers in data sparse regions

S Dey, S Saksena, V Merwade - Journal of Hydrology, 2019 - Elsevier
River bathymetry, which is vital for accurate hydraulic modeling, is not readily available at
large scales because of the logistical difficulties in field surveys and uncertainties associated …

Remote sensing technologies for modelling groundwater storage dynamics: Comprehensive review

A Ibrahim, A Wayayok, HZM Shafri, NM Toridi - Journal of Hydrology X, 2024 - Elsevier
This study examined recent advances in remote sensing (RS) techniques used for the
quantitative monitoring of groundwater storage changes and assessed their current …

Review and critical analysis on digital elevation models

SE Lakshmi, K Yarrakula - G eofizika, 2018 - hrcak.srce.hr
Nowadays, digital elevation model (DEM) acts as an inevitable component in the field of
remote sensing and GIS. DEM reflects the physical surface of the earth helps to understand …

Understanding suitability of MIKE 21 and HEC-RAS for 2D floodplain modeling

A Shrestha, L Bhattacharjee, S Baral… - … and water resources …, 2020 - ascelibrary.org
Urbanization leads to increase in impervious area and eventually increasing vulnerability to
urban flooding. Deer Creek in the city of Brentwood, Missouri, has been experiencing major …

Spatial estimates of flood damage and risk are influenced by the underpinning DEM resolution: A case study in Kuala Lumpur, Malaysia

E Fatdillah, BM Rehan, P Rameshwaran, VA Bell… - Water, 2022 - mdpi.com
The sensitivity of simulated flood depth and area to DEM resolution are acknowledged, but
their effects on flood damage and risk estimates are less well understood. This study sought …

Effect of digital elevation model's resolution in producing flood hazard maps

JL Ogania, GR Puno, MBT Alivio… - Global journal of …, 2019 - gjesm.net
Flooding is one of the most devastating natural disasters occurring annually in the
Philippines. A call for a solution for this malady is very challenging as well as crucial to be …

Flood inundation modeling and mapping by integrating surface and subsurface hydrology with river hydrodynamics

S Saksena, V Merwade, PJ Singhofen - Journal of Hydrology, 2019 - Elsevier
Modeling and mapping of floods using one (1D) and two-dimensional (2D) models has
resulted in significant progress in our understanding of river hydraulics and hydrology. The …

DEM resolution effects on coastal flood vulnerability assessment: Deterministic and probabilistic approach

M Fereshtehpour, M Karamouz - Water Resources Research, 2018 - Wiley Online Library
Flood modeling is highly influenced by topography data set. Lower resolution digital
elevation models (DEMs) are usually used because of their availability and less …

[HTML][HTML] Flood scenario spatio-temporal mapping via hydrological and hydrodynamic modelling and a remote sensing dataset: A case study of the Basento river …

R Albano, C Limongi, SF Dal Sasso, L Mancusi… - International Journal of …, 2024 - Elsevier
Today, hydrological and hydraulic modelling are essential tools for flood risk management,
although these models are still affected by elements of uncertainty that needs to be reduced …