Results 51 to 60 of about 6,642 (204)

Application of HEC-HMS for rainfall-runoff modelling in Mozambique and France [PDF]

open access: yesScience and practice for an uncertain future, 2021
In the present study, the suitability of HEC-HMS to simulate event-based rainfall-runoff in the catchments of Revubue in Mozambique and Ardèche in France was evaluated. These are tributaries of two important rivers in Africa (Zambezi) and Europe (Rhone).
openaire   +1 more source

Comparing HEC-HMS and HEC-RAS for Continuous, Rain-on-Grid, Urban Watershed Modeling

open access: yesHydrology
The application of two-dimensional (2D) hydrologic and hydraulic modeling tools is increasing for overland flow simulation, as they represent spatial changes in depth, velocity, and flow conditions more accurately.
Ashmita Poudel, Jose G. Vasconcelos
doaj   +1 more source

Evaluation of the HEC-HMS model for the hydrological simulation of a paramo basin

open access: yesDYNA, 2019
In this study, the performance of the HEC-HMS model was evaluated for the simulation of rain-runoff processes in a paramo basin of approximately 21. 8 km2, south of Ecuador. The calibration and validation comprises the period of July-2013 to June-2016 with daily data.
Luis Manuel Timbe Castro   +2 more
openaire   +4 more sources

Application of Synthetic Unit Hydrograph on HEC-HMS Model for Flood Forecasting

open access: yesMATEC Web of Conferences, 2018
The surface runoff model of the HEC-HMS hydrological modeling system is mainly simulated through the unit line method. The simulated results usually had big errors because of the flood with different net rainfall magnitude using the same set of unit ...
Haibo Ma, Xin Dong, Wenjuan Chang
doaj   +1 more source

Simulating river discharge for Selangor River Basin [PDF]

open access: yes, 2016
In this study, Hydrologic Engineering Center – Hydrologic Modeling System (HECHMS) is used to determine the rainfall-runoff relationship of Selangor River Basin.
Azim Ashraf, Othman
core  

The influence of spatial discretization on HEC-HMS modelling: a case study [PDF]

open access: yesInternational Journal of Hydrology, 2019
The spatial discretization of a watershed can directly influence the derived outputs of hydrological models Conclusive guidelines regarding the proper level of spatial discretization have not yet been established due to the great diversity of models calibrated parameters and topographic and geospatial characteristics of study areas The objective of ...
Barbosa JHS   +3 more
openaire   +1 more source

Evaluation and Comparison of the Artificial Neural Network and the HEC-HMS Models in the Simulation of the Rainfall-Runoff process and the development of Hydrograph in the Kasilian representative Basin [PDF]

open access: yesمهندسی منابع آب, 2018
The Rainfall-runoff process is a non-linear and a very complicated phenomenon. As collection of the reliable data is difficult, time consuming and expensive, hydrologists resort to the simulation of such events using the so-called black box models such ...
Farshid Safsheken   +2 more
doaj  

Ensemble physically based semi-distributed models for the rainfall-runoff process modeling in the data-scarce Katar catchment, Ethiopia

open access: yesJournal of Hydroinformatics, 2023
This study evaluates the performance of the soil and water assessment tool (SWAT), the hydrologiska byråns vattenbalansavdelning (HBV) and the hydrologic engineering center-hydrologic modeling system (HEC-HMS) for modeling rainfall-runoff in the data ...
Gebre Gelete   +3 more
doaj   +1 more source

Study of rainfall-runoff relationship using hydrological modelling system (HEC-HMS) for Kurau river Basin, Perak [PDF]

open access: yes, 2014
Landuse changes and urbanisation has always been blamed as among the major causes of the increase in the magnitude and frequency flooding. Flash flood had occured in Kurau River due to low lying of the draining area which the drainage capacity cannot ...
Amanina, Nasruddin
core  

Evaluation of Catchment area delineation Methods: Comparison of TOPAZ on WMS with HEC-HMS 4.12

open access: yesGeosfera Indonesia
The delineation of catchment areas plays a crucial role in hydrological modeling, influencing water resource management and flood analysis. However, differences in Digital Elevation Model (DEM) resolutions and processing methods can significantly affect ...
Yunita Ayu Setiyowati   +2 more
doaj   +1 more source

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