Natural channel's roughness determination constitutes one the most challenging procedure
towards the development of hydraulic models for flood prediction and flood hazard mapping …

Hydrodynamic modelling is a powerful tool to gain understanding of river conditions.
However, as widely known, models vary in terms of how they respond to changes and …

River discharges are critical for understanding hydrologic and ecological systems, yet in situ
data are limited in many regions of the world. While approximating river discharge using …

Manning's roughness coefficient (n) is a comprehensive indicator of flow resistance, and
significantly affects the accuracy of one-dimensional (1D) unsteady flow simulations. Most …

Geometric characteristics and Manning's roughness coefficient (n) are needed in steady and
unsteady flow analysis in open channels and rivers. Various methods are used to estimate n …

The analysis of unsteady flows in natural rivers is highly complicated. One of the most
important factors that causes errors in calculating the flow depth and discharge is the …

Hydrodynamic modelling is an important tool for several studies, such as flood forecasting
and analysis of energy and mass transport. In rivers, the most common calibration parameter …

Manning's roughness coefficient (n) is considered a key parameter in a one-dimensional
(1D) hydrodynamic model. However, it is highly variable and time-and site-dependent …

The sustainable development of coastal peri-urban areas is associated with the awareness
of the local vulnerability to natural disasters, such as flood hazards. In ungauged basins …

Estimating the water surface elevation of river systems is one of the most complicated tasks
in formulating hydraulic models for flood control and floodplain management. Consequently …