Results 51 to 60 of about 6,430 (205)

Prediksi Debit Aliran Sub-DAS Bantimurung Menggunakan Model HEC-HMS

Jurnal Agritechno, 2020
Sub-DAS Bantimurung merupakan sumber air irigasi bagi masyarakat di sekitarnya dan beberapa tahun terakhir perubahan besarnya debit maksimum dan debit minimum mengalami fluktuasi yang cukup tinggi. Penelitian ini bertujuan untuk memprediksi debit aliran dan mengetahui tingkat kevalidan model HEC-HMS (Hydrologic Engineering Center’s Hydrologic Modeling ...
Sitti Zulaeha, Sitti Nur Faridah, Mahmud Achmad, Husnul Mubarak   +3 more
openaire   +2 more sources

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

Hydrology
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

Hydrological modelling of wadi Ressoul watershed, Algeria, by HEC-HMS model

Journal of Water and Land Development, 2016
AbstractThis study presents a flood estimation model for wadi Ressoul in El Berda watershed, north east of Algeria. To ensure the overall consistency of simulated results, it is necessary to develop a validation process, particularly in regions where data are scarce or limited and unreliable.
Skhakhfa Imene Diabi, Ouerdachi Lahbaci
openaire   +2 more sources

Climate Change Investigation of Swat River Using HEC-HMS Hydrological Model

International Journal for Research in Applied Science and Engineering Technology, 2023
Abstract: Pakistan is included in the most water stressed countries in the world and its water resources are vulnerably affected by the climate change. Monitoring regional watershed can help to secure resources for upcoming future. Our research is based on understanding of hydro- climatic regime of Swat River basin up to Khawaza Khela using physical ...
Waheed Ul Haq, Muhammad Saqib, Muhammad Izhar Shah, Imran Badshah   +3 more
openaire   +1 more source

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

MATEC 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

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

, 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  

Calibration and Validation of HEC-HMS Model for Chalakudy River Basin

International Journal of Environment and Climate Change, 2021
Prediction of flood prone areas in a basin and evolution of the impact of climate change on water resources needs a correct estimation of the availability of water which will solely be achieved by hydrological modelling of the basin. However, modelling the hydrology of a basin is a complex task and models should be well calibrated to increase user ...
K. P. Rema, Gudidha Gopi
openaire   +2 more sources

On the Clark Unit Hydrograph Model of HEC-HMS

Periodica Polytechnica Civil Engineering, 2017
A mathematically correct form of the linear storage element’s routing equation is specified requiring only a slight modification of the existing HEC-HMS routine. The new formulation, unlike the current version in use, is unconditionally stable as long as the time step and the storage coefficient values are trivially specified as positive numbers.
openaire   +2 more sources

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

Journal 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, Vahid Nourani, Huseyin Gokcekus, Tagesse Gichamo   +3 more
doaj   +1 more source

Simulating river discharge for Selangor River Basin [PDF]

, 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