Is HEC-RAS 2D accurate enough for storm-event hazard assessment? Lessons learnt from a benchmarking study based on rain-on-grid modelling
Abstract Rain-on-Grid (RoG) modelling is an increasingly popular approach within the storm
risk management, in which the hydrological and hydrodynamic flood processes are …
risk management, in which the hydrological and hydrodynamic flood processes are …
Application of Unmanned Aerial Vehicle DEM in flood modeling and comparison with global DEMs: Case study of Atrak River Basin, Iran
Abstract Digital Elevation Models (DEMs) play a significant role in hydraulic modeling and
flood risk management. This study initially investigated the effect of Unmanned Aerial …
flood risk management. This study initially investigated the effect of Unmanned Aerial …
[HTML][HTML] How does the choice of DEMs affect catchment hydrological modeling?
The digital elevation models (DEMs) are the primary and most important spatial inputs for a
wide range of hydrological applications. However, their availability from multiple sources …
wide range of hydrological applications. However, their availability from multiple sources …
A framework to assess suitability of global digital elevation models for hydrodynamic modelling in data scarce regions
With increase in availability of global Digital Elevation Models (DEMs) that are derived from
distinctive techniques with varying characteristics, it is essentially required to assess their …
distinctive techniques with varying characteristics, it is essentially required to assess their …
[HTML][HTML] Accuracy assessment, comparative performance, and enhancement of public domain digital elevation models (ASTER 30 m, SRTM 30 m, CARTOSAT 30 m …
Publicly available Digital Elevation Models (DEM) derived from various space-based
platforms (Satellite/Space Shuttle Endeavour) have had a tremendous impact on the …
platforms (Satellite/Space Shuttle Endeavour) have had a tremendous impact on the …
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 …
their effects on flood damage and risk estimates are less well understood. This study sought …
ANADEM: A Digital Terrain Model for South America
L Laipelt, B Comini de Andrade, W Collischonn… - Remote Sensing, 2024 - mdpi.com
Digital elevation models (DEMs) have a wide range of applications and play a crucial role in
many studies. Numerous public DEMs, frequently acquired using radar and optical satellite …
many studies. Numerous public DEMs, frequently acquired using radar and optical satellite …
Visualisation of flooding along an unvegetated, ephemeral river using Google Earth Engine: Implications for assessment of channel-floodplain dynamics in a time of …
J Li, S Tooth, K Zhang, Y Zhao - Journal of Environmental Management, 2021 - Elsevier
Given rapid environmental change, the development of new, data-driven, interdisciplinary
approaches is essential for improving assessment and management of river systems …
approaches is essential for improving assessment and management of river systems …
Geomorphometric characterization and sediment connectivity of the middle Brahmaputra River basin
BMR Faisal, YS Hayakawa - Geomorphology, 2023 - Elsevier
Abstract Knowledge of geomorphic characteristics and sediment connectivity is critical in
understanding basin-scale surface processes that include steep mountainous and flat …
understanding basin-scale surface processes that include steep mountainous and flat …
Crevasse splay morphodynamics near a non-vegetated, ephemeral river terminus: Insights from process-based modelling
Crevasse splays generate subtle local relief and contribute to fluvial basin sedimentary
filling but controls on splay development along dryland rivers remain poorly understood …
filling but controls on splay development along dryland rivers remain poorly understood …