Journal of Irrigation and Drainage Engineering: Recent submissions
Now showing items 81-100 of 3765
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Wear Behavior and Vortex Characteristics of Y-Type Screen Filters with Various Inclination Angles and Inlet Flow Velocities: Numerical and Experimental Study
(ASCE, 5/16/2023 )Y-type screen filters are widely used in microirrigation systems. Their good hydraulic performance and working life are the premise to ensure the normal and stable operation of microirrigation systems. In addition to the ... -
Regulation of Planting Structure Considering Irrigation Water, Carbon Emission, and Grain Security in the Yellow River Basin, China, by Using Multisource Data
(ASCE, 6/19/2023 )Grain security is the foundation for national stability and prosperity. In China, grain production depends heavily on irrigation water, direct energy for machinery use, and indirect energy (such as fertilizers, pesticides, ... -
A Review of Literature on the Scour Process under Different Jets Conditions
(ASCE, 7/21/2023 )Scour is a natural phenomenon in alluvial streams around hydraulic structures due to the removal of bed material and often leads to their failure. Scour due to jets are the most prevalent form of scour seen downstream of ... -
Experimental Study on Air- and Water-Inflated Double-Rubber Dams
(ASCE, 7/12/2023 )A double rubber dam with the upper dam inflated by air and lower dam inflated by water is proposed in this paper. Large-scale physical hydraulic model tests are carried out to investigate the influence of the inflated air ... -
Experimental Study of Filtration Performance of Disc Filter with Discrete Channel Structure
(ASCE, 4/26/2023 )The large head loss of the disc filter has always been one of its main limiting factors, which may affect its working efficiency and service life. Disc flow channel structure is an important factor affecting the performance ... -
Evaluation of Permeable Brick Pavement System Infiltration Performance via Experiment and SWMM
(ASCE, 6/26/2023 )The effect of permeable pavement in reducing stormwater runoff is dependent on its infiltration performance. The monitoring and modeling methods were adopted to analyze infiltration performance of permeable pavement and ... -
Numerical Investigation of Hydraulic Efficiency of the Grate Inlet
(ASCE, 5/17/2023 )Various grate inlets are commonly used for different purposes. Since the grate inlets’ water-catching capacity depends on many factors, defining the best option is crucial for a sustainable drainage system. In this study, ... -
Steady Flow through Gated Circular Culverts: Hydraulic Operation and Experiments
(American Society of Civil Engineers, 2023/07/01)Culverts are ubiquitous hydraulic structures used in cross-drainage and agricultural water systems, especially at farm outlets in irrigation systems. Gate control adds hydraulic complexity to culvert water flow, yet it has ... -
Relationship between Measured and Computed Effective Rainfall Using Field Infiltrometers and CropWat Software under Sugarcane Land–Use System in Tropical Climate
(American Society of Civil Engineers, 2023/05/01)A study was conducted to test the validity of four different mathematical models imbedded in CropWat software, which is widely used to estimate effective rainfall. The model values were statistically compared with the ... -
Growing Corn and Sugar Beets with Feedlot Effluent, Air Injection, and Subsurface Drip Irrigation System in Western Nebraska
(American Society of Civil Engineers, 2023/03/01)As a state with the most irrigated agricultural land in the United States, Nebraska relies on freshwater resources for its irrigation. In addition to these conventional water sources, using nonconventional alternatives for ... -
Effect of Irrigation Water Amount and Planting Pattern on Water Use and Yield of Cotton in Northern Xinjiang, China
(American Society of Civil Engineers, 2023/03/01)This study aimed to clarify the effect of irrigation water amount and planting pattern on water use and yield of cotton in Northern Xinjiang. A field experiment was conducted during 2020–2021 comprising four irrigation ... -
Hydrochemical Assessment of the Rivers Adada and Obinna in Enugu, Nigeria, for Irrigational Application
(American Society of Civil Engineers, 2023/05/01)Waters from Rivers Obinna and Adada, located in Enugu, Nigeria, were assessed for their potential for irrigational purposes. Forty-eight water samples were collected from four sampling points during the early dry season ... -
Improving Rice Production Sustainability by Planting Salinity-Tolerant Rice Cultivars and Reusing Agricultural Drainage Water
(American Society of Civil Engineers, 2023/04/01)The main producers of agricultural drainage water in Khuzestan province in Iran are the sugarcane agro-industries. As a result of the accumulation of drainage water in the region, environmental and social problems have ... -
Derivation of the Penman–Monteith Equation with the Thermodynamic Approach. II: Numerical Solutions and Evaluation
(American Society of Civil Engineers, 2023/05/01)A review of the derivation of the Penman–Monteith equation with the thermodynamic approach of Monteith is presented in a companion manuscript. The resultant set of equations (expressed in terms of latent heat flux, lf, ... -
Derivation of the Penman–Monteith Equation with the Thermodynamic Approach. I: A Review and Theoretical Development
(American Society of Civil Engineers, 2023/05/01)A review of the derivation of the Penman–Monteith equation, with the thermodynamic approach of Monteith, is presented. Evapotranspiration (henceforth referred to simply as evaporation) is described as a process consisting ... -
A Reformed Empirical Equation for the Discharge Coefficient of Free-Flowing Type-A Piano Key Weirs
(American Society of Civil Engineers, 2023/04/01)The existing equations for the discharge coefficient of Piano key weirs (PKWs) use a limited range of experimental data, which means that they are inappropriate for wide parametric ranges that might lead to significant ... -
Optimal Cost Structure in Operation and Maintenance Management of the Irrigation Systems in the Red River Delta, Vietnam
(American Society of Civil Engineers, 2023/02/01)This study measured the cost efficiency and estimated the optimal cost structure in operating and maintaining the irrigation systems of eight provinces in the Red River Delta (RRD), Vietnam, from 2014 to 2016 using the ... -
Mapping Drainage Ditches in Forested Landscapes Using Deep Learning and Aerial Laser Scanning
(American Society of Civil Engineers, 2023/03/01)Extensive use of drainage ditches in European boreal forests and in some parts of North America has resulted in a major change in wetland and soil hydrology and impacted the overall ecosystem functions of these regions. ... -
Evapotranspiration Void Space Accounting Method
(American Society of Civil Engineers, 2023/01/01)Quantifying evapotranspiration (ET) and infiltration from vegetated stormwater control measures (SCMs), such as rain gardens, is necessary to physically represent their volume reduction potential. Most states and regulatory ... -
Discharge Coefficient of Symmetrical Stepped and Triangular Labyrinth Side Weirs in a Subcritical Flow Regime
(American Society of Civil Engineers, 2023/04/01)The labyrinth side weir structure is an optimal solution to regulate and divert excess flows across rivers, and irrigation and drainage channels when the opening length of the side weir is limited. Changing the geometry ...