Results 51 to 60 of about 65,448 (166)

Effects of Geometry, Joint Properties, and Deterioration Scenarios on the Hydromechanical Response of Gravity Dams

open access: yesApplied Mechanics
An explicit coupled two-dimensional (2D) hydromechanical model (HMM) that can simulate discontinuous features in the foundation, as well as the effects of grout curtains and drainage systems, is employed to evaluate the influence of key parameters such ...
Maria Luísa Braga Farinha   +2 more
doaj   +1 more source

Prediction of Daily Temperature Patterns in Iraq Using Deep Learning Models

open access: yesDiyala Journal of Engineering Sciences
The current study highlights the importance of accurate temperature prediction in Iraq, a country facing economic challenges due to its hot, arid climate and increasing climate change effects.
Mustafa S Mustafa, Basma A.M. Al-Jawadi
doaj   +1 more source

Trend Analysis of Hydrological Drought for Selected Rivers in Iraq

open access: yesTikrit Journal of Engineering Sciences, 2020
The surface water in study area supports a range of uses such as water supply, irrigation and hydropower generation. Therefore, the assessment and analysis of the hydrological drought are important in the planning and management of the water resources ...
Ihsan F. Hasan, Younis N. Saeed
doaj  

Impact of Euphrates Water Levels on the Hydraulic Properties and Water Quality Parameter in Anbar Province, Iraq [PDF]

open access: yesمجلة جامعة النجاح للأبحاث العلوم الطبيعية
Concentrating on the Haditha Dam reservoir in Anbar Province, Iraq, this study examines the connection between water quality parameters and changes in the Euphrates River's water level.
Sari Aymen Alrawi   +2 more
doaj   +1 more source

Assessment of Water Quality in Euphrates River: Haditha Dam Reservoir as a Case Study, Anbar Province, Iraq [PDF]

open access: yesمجلة جامعة النجاح للأبحاث العلوم الطبيعية
Natural water contamination is one of the world's most significant environmental issues. Urbanization-induced increases in freshwater demand with population growth, water shortages in arid and semi-arid areas, and industrial and agricultural processes ...
Sari Aymen Alrawi   +2 more
doaj   +1 more source

Dam Safety and Dams Hazards

open access: yes, 2020
Validerad;2020;Nivå 1;2020-06-23 (alebob)
Adamo, Nasrat   +4 more
openaire   +1 more source

MODELING OF THREE-DIMENSIONAL WETTING PATTERNS UNDER SUBSURFACE DRIP IRRIGATION

open access: yesMağallaẗ Al-kūfaẗ Al-handasiyyaẗ
The drip irrigation method is one of the highly efficient methods to provide irrigation water in arid and semi-arid areas, and subsurface drip irrigation is the best in terms of reducing evaporation from the soil surface. The study aimed to follow up the
Mohammad Tariq Mahmood   +1 more
doaj   +1 more source

Estimation of Evaporation Rate Using Advanced Methods [PDF]

open access: yesمجلة جامعة النجاح للأبحاث العلوم الطبيعية
One of the hydrological components of the cycle is evaporation, which has actual quantities that are challenging to quantify in the field. As a result, estimations of the evaporation rate's value are made using empirical relationships derived from data ...
Mohammed Falah Allawi   +3 more
doaj   +1 more source

Flow Characteristics in Vertical Shaft Spillway with Varied Inlet Shapes and Submergence States

open access: yesTikrit Journal of Engineering Sciences
A spillway is an essential hydraulic structure that discharges excessive water, especially during floods from upstream to downstream of the dam. A shaft spillway is sometimes used when a limited area is available. This study used four physical models of
Intisar A. Hady, Ahmed Y. Mohammed
doaj   +1 more source

Disaggregation of Annual to Monthly Streamflow: A Case Study of Kızılırmak Basin (Turkey)

open access: yesAdvances in Meteorology, 2017
This study utilizes a recent nonparametric disaggregation K-nearest neighbor (KNN) model, to resample monthly flows depending on annual flows at different sites.
Shatha H. D. Al-Zakar   +2 more
doaj   +1 more source

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