Results 31 to 40 of about 8,722 (259)

ESTIMATION OF ANNUAL RUNOFF AND PEAK FLOW AT NAZANIN CATCHMENT IN ERBIL, KURDISTAN REGION USING DIFFERENT APPROACHES

open access: yesIraqi Geological Journal, 2020
Runoff is excess rainfall or a portion of rainfall that flows over the watershed. In un-gauged streams, due to lack of data, many methods are used for runoff estimation.
Aziz, Yaseen
doaj   +1 more source

The effect of karst system occurrence on flood peaks in small watersheds, southwest China

open access: yesHydrology Research, 2021
Flooding at small basins is characterized by weak predictability, sudden onset, and rapid disaster formation, especially in karst areas. Therefore, an accurate flood simulation will be helpful for flood control and disaster reduction.
Chongxun Mo   +6 more
doaj   +1 more source

Modeling Rainfall-Runoff Relations Using HEC-HMS in an Oil Palm Catchment for Double Rain Events in Labu River Basin of Peninsular Malaysia

open access: yesArid Zone Journal of Engineering, Technology and Environment, 2023
In order to simulate a single rainfall event that occurred in the Labu catchment on April 7 and August 13, 2015, the HEC-HMS and soil moisture balance models were used.
A. R. Adesiji   +4 more
doaj  

Machine Learning and hybrid models for assessing climate change impacts on runoff in the Kasilian catchment, Northern Iran [PDF]

open access: yesJournal of Applied Research in Water and Wastewater
This study evaluates the performance of Artificial Neural Networks (ANNs), Gene Expression Programming (GEP), and the HEC-HMS models in assessing the impacts of climate change on runoff in the Kasilian catchment, northern Iran.
Farhad Hajian, Hossein Monshizadeh Naeen
doaj   +1 more source

FLOOD MODELLING OF RIAM KIWA WATERSHED USING HEC-HMS

open access: yesJurnal Arsip Rekayasa Sipil dan Perencanaan, 2023
At the end of 2021 to early 2022 several areas in Banjar Regency were flooded. This incident had a major impact on the surrounding area and became a national concern. One of the causes of the disaster was high-intensity rainfall which caused the water in the Riam Kiwa River to overflow. HEC-HMS software was used to simulate the designed flood discharge.
Muhammad Fajar Hidayatullah   +1 more
openaire   +1 more source

Arid hydrological modeling at Wadi Alaqiq, Madinah, Saudi Arabia [PDF]

open access: yes, 2016
Madinah is one of the urban centers that have experienced several devastating floods during the past 50 years. The objectives of this study are to estimate the flood hydrograph and peak discharge in the Wadi Alaqiq in Madinah and its major sub-catchments
Alahamdi, F.   +3 more
core   +1 more source

Application of HEC-HMS for flood forecasting in Misai and Wan'an catchments in China

open access: yesWater Science and Engineering, 2010
The hydrologic model HEC-HMS (Hydrologic Engineering Center, Hydrologic Modeling System), used in combination with the Geospatial Hydrologic Modeling Extension, HEC-GeoHMS, is not a site-specific hydrologic model. Although China has seen the applications
James Oloche Oleyiblo, Zhi-jia Li
doaj   +1 more source

Impacts of land use change on streamflows in the Damansara watershed, Malaysia. [PDF]

open access: yes, 2011
Land-use change has significant impacts on hydrologic processes at the watershed level. In this study, hydrologic models and spatial data were used to assess the effects of land-use changes and predict the effects of two future land-use scenarios on the ...
Abdul Aziz, Azlan   +4 more
core   +1 more source

Estimation of the HEC-HMS model parameters in data-scarce regions. Application to the Ouergha watershed (Sebou, Morocco) [PDF]

open access: yesE3S Web of Conferences, 2021
The availability, accessibility and quality of data are significant obstacles to hydrological modelling. Estimating the initial values of the hydrological model´’ ’s parameters is a laborious and determining task requiring much attention.
Moumni Hasna   +3 more
doaj   +1 more source

Advantages and disadvantages of retrenchment [PDF]

open access: yes, 2020
The stability of the job in a state or country usually depends on the condition of the economy in that country or state. Malaysia and many countries around the world have faced several economic downturns and recessions over the past year, this causes the
Abdul Kadir, Adibah   +5 more
core  

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