Journal of Irrigation and Drainage Engineering
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EISSN:1943-4774|ISSN:0733-9437|Disc:The Journal of Irrigation and Drainage Engineering covers all phases of irrigation, drainage, engineering hydrology, and related water management subjects, such as watershed management, weather modification, water quality, groundwater, and surface water. The journal emphasizes new developments and results of research, as well as case studies and practical applications of engineering|Priority:12|Publisher:American Society of Civil Engineers|
Recent Submissions
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Effect of Riser Height on Application Rate and Uniformity of a Spiral Fluidic Sprinkler
(American Society of Civil Engineers, 2026)AbstractThis study evaluates the effect of riser heights on the coefficient of uniformity (CU), distribution uniformity (DU), and application rate of spiral fluidic sprinkler (SFS) irrigation systems. The aim is to accommodate ... -
Optimizing Venturi Flume Design for Sustainable Water Management: Bridging Flow Accuracy and Aeration Efficiency through Experimental and Machine-Learning Approaches
(American Society of Civil Engineers, 2026)AbstractThis study introduces a machine learning (ML) framework to optimize Venturi flume design for improved aeration efficiency (E20) and discharge coefficient (Cd) for sustainable water management. Six flume geometries: ... -
Effect of Different Sinusoidal Dynamic Water Pressures on the Anticlogging Performance of Labyrinth Emitters
(American Society of Civil Engineers, 2026)AbstractTo investigate the effect of sinusoidal pressure parameters on the anticlogging performance of labyrinth emitters, this study employs the computational fluid dynamics–discrete element method to numerically simulate ... -
Free-Surface Properties Downstream of Labyrinth Weirs Monitored with a Depth Camera
(American Society of Civil Engineers, 2026)AbstractThe colliding nappes in the outlet cycles of a labyrinth weir produce complex, three-dimensional aerated flows that enter the downstream channel. In this study, these flows were measured for three different ... -
Experimental Study on Piano Key Weirs of an Ogee Outlet Key for Enhancement in Discharge Capacity
(American Society of Civil Engineers, 2026)AbstractThe Piano Key Weir (PKW) has emerged as an effective solution for enhancing the discharge capacity of spillways, particularly in low-head dams. This study presents an experimental investigation comparing two Type ... -
Comparison of Machine Learning and Empirical Methods for Data-Efficient Estimation of Reference Evapotranspiration in a Semiarid Region
(American Society of Civil Engineers, 2026)AbstractAccurate estimation of reference evapotranspiration (ET0) is critical for efficient irrigation planning and water resource management, particularly in semiarid regions where meteorological data are limited. This ... -
An Empirical Model for Time to Ponding Accounting for Root Water Uptake
(American Society of Civil Engineers, 2026)AbstractThis study develops empirical models for time to ponding that account for root water uptake. Using the Mein and Larson model and the one-dimensional (1D) Richards equation, the influences of root water uptake on ... -
Water and Salt Transport under Subsurface Application of Concentrated Organic Liquid Fertilizer: Effects of Dripper Depth and Barrier Configuration
(American Society of Civil Engineers, 2026)AbstractHigh-concentration organic liquid fertilizers, derived from the anaerobic digestion of human excreta and kitchen waste, provide a sustainable alternative to chemical fertilizers, promoting nutrient recycling and ... -
Development of a Semiempirical Model for Transient Scour Depth Prediction around Bridge Piers in Clear Water Conditions
(American Society of Civil Engineers, 2026)AbstractBuilding on previous research that underscored the influence of the bridge pier shape and angle of attack on scour depth, this study further investigates their effects on both time-dependent transient scour and ... -
IrrigationViz: A Geospatial Visualization Application to Facilitate Irrigation Modernization
(American Society of Civil Engineers, 2026)AbstractIrrigation water delivery infrastructure, such as canals and pipelines, are essential to agriculture in the Western United States, yet many of these systems are reaching the end of their useful lives. Reinvestment ... -
Impact of Calibration Rainfall Limits on the Accuracy of Curve-Number Models
(American Society of Civil Engineers, 2026)AbstractMethods for estimating curve numbers from field measurements are investigated. It is shown that for the same calibration data set the curve number (CN) estimated using the median method will generally be greater ... -
Identification of Safe Distance between Eccentric Bridge Piers to Minimize Scour by Considering Mutual Interference and Morphology
(American Society of Civil Engineers, 2026)AbstractIncreasing traffic demand necessitates constructing new bridges adjacent to existing ones, resulting in eccentrically arranged piers. Preventing excessive scour to avoid bridge failures is crucial by managing ... -
Enhancing Discharge Efficiency of Short-Crested Weir Sluices with a Gate–Lip Appurtenance
(American Society of Civil Engineers, 2026)AbstractShort-crested trapezoidal-sectioned weirs fitted with vertical lift gates are extensively used as river diversion structures in the Indian subcontinent. While the downstream slopes of the weir are known to influence ... -
Integrated SWAT-MLP Modeling for Discharge and Sediment Concentration Assessment in the Barak River Basin, India
(American Society of Civil Engineers, 2026)AbstractSoil erosion is a major environmental concern in Indian river basins, with the Barak River Basin in Northeast India particularly prone to degradation due to recurrent flash floods and intense monsoonal rainfall. ... -
A Hydraulic Performance Optimization Framework for Rotary Refracting Sprinkler Systems
(American Society of Civil Engineers, 2026)AbstractThis study addresses the challenge of optimizing hydraulic performance in rotary refracting sprinkler systems by investigating how aeration treatment and inlet pressure influence the operation of the Nelson O3000 ... -
Forcing Nappe Detachment on Circular Weirs Using Sidewall Splitters
(American Society of Civil Engineers, 2025)AbstractAt weirs and dams, a main component is the spillway system, for which the crest design dictates its performance. Among the weir crest designs, the circular weir presents the simplest geometry and remains commonly ... -
Head Loss Prediction Model for a Pontoon Mesh Rotary Filter Based on Dimensional Analysis
(American Society of Civil Engineers, 2026)AbstractThis study aims to investigate the effects of filtration flow rate (260–400 m3/h) and backwash flow rate (1.02–1.50 m3/h) on the head loss characteristics of a pontoon mesh rotary filter (PMRF) under clean water ... -
Enhancing Soil Water Prediction in Arid Climates Using Multipredictor Machine-Learning Models and SHAP-Based Interpretability
(American Society of Civil Engineers, 2026)AbstractEfficient water management in irrigated watersheds requires the timely and precise application of water to optimize crop yields and sustain resources. Although machine-learning (ML) models have shown promise in ... -
Effectiveness of Various Protection Works to Minimize Scour Downstream of a Piano Key Weir
(American Society of Civil Engineers, 2026)AbstractScour protection measures are often required to maintain the stability of in-channel hydraulic structures during flood events, yet minimizing the footprint of a concrete apron in a river is environmentally desirable. ... -
Maximizing Dry Bean Yield with Plastic-Covered Ridge and Furrow Rainwater Harvesting and Its Evapotranspiration Comparisons
(American Society of Civil Engineers, 2026)AbstractRainwater harvesting (RWH) systems, particularly plastic-covered ridges and furrow RWH techniques, have gained significant importance in recent years due to the need to address frequent drought events, mitigate the ...