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Effects of surface roughness on overflow discharge of embankment weirs
A numerical study was performed on the embankment weir overflows with various surface roughness and tailwater submergence, to better understand the...
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Combined effect of rock fabric, in-situ stress, and fluid viscosity on hydraulic fracture propagation in Chang 73 lacustrine shale from the Ordos Basin
Shale oil is an important area for the increasing of crude oil reserves and production. Due to the tight structure and ultra-low permeability of...
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International Roughness Index Prediction Using Various Machine Learning Techniques on Flexible Pavements
Pavement performance is a significant factor for transportation network to devise its strategies and policies regarding construction and maintenance...
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Evaluation of Darcy–Weisbach Friction Factors of Fiberglass Pipes Based on Internal Surface Roughness Measurement
Assessment of energy head loss and the friction coefficient is a significant factor in fluid mechanics and the design of pipeline systems. Estimation...
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Reliability Based Rehabilitation of Existing Hydraulic Structures
Existing hydraulic structures may show damage with increasing age and operation, so structural verification is crucial. In case of structural...
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Hydraulic Jump Control Using Stilling Basin with Abruptly Expanding and Negative Step
The present research describes a laboratory study of a hydraulic jump in an abruptly expanding channel and a negative step. The Froude numbers were...
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Additive Manufacturing Bulk Parameter’s Influence on Surface Roughness, Microstructure, and Fatigue
Additive manufacturing (AM) provides the ability to fabricate complex geometries where the material is created at the same time as the component....
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Process parameter optimization of pulsed laser deposition of hydroxyapatite coated polymer implant for better surface roughness and cell viability
In this work, the roughness of the implant was predicted by statistical and experimental methods. A customised bone implant was fabricated using the...
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Determination of surface roughness of rocks based on 2D profiles using machine learning methods
In this study, surface roughness is analyzed within a supervised pattern recognition framework using machine learning methods to present a robust...
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Field surveys in heterogeneous rock masses aimed at hydraulic conductivity assessment
AbstractIn heterogeneous and fractured rock masses, joints are the most important elements controlling the hydraulic conductivity. Joints parameters...
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Effects of joint opening and block protrusion on the hydraulic parameters affecting rock block erosion in unlined spillways using a reduced-scale model
Dam spillways permit the release of excess water from reservoirs; however, these structures can experience erosion during these releases, causing...
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Ride comfort and energy harvesting of inflatable hydraulic-electric regenerative suspension system for heavy-duty vehicles
Heavy-duty vehicles (HDVs) encounter intense vibrational conditions on rough roads, resulting in ride discomfort and energy dissipation in the...
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Cutting force and surface roughness evaluation of cryogenic treated inserts for machining en24 grade alloy steel: RSM modelling approach
Cryogenic treatment is the technique of exposing tools/workpieces to cryogenic temperatures to eliminate residual stresses and improve tool...
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Method of Hydraulic Calculation of Gas Distribution Networks
The paper presents the results of a study of gas distribution systems. The purpose of the study is development a methodology and a program for...
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Relative Depth of Jump Downstream of Hydraulic Multi-gate Structures
Most head and cross-regulators on the main or branch canals of the Egyptian irrigation network are of few vent number types which are considered as...
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A permeability model for the fractal tree-like fracture network with self-affine surface roughness in shale gas reservoirs
The complex natural fracture network with self-affine rough surface and branching characteristics significantly impacts the gas transport in shale...
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Prediction of the Hydraulic Gradient for Backward Erosion Pi** in River Levees
The hydraulic gradient that causes backward erosion pi** of river levees is a matter of significant concern in geotechnical engineering. As the...
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Numerical Investigation on Inclined Hydraulic Transport of Large Particles for Deepsea Mining
Hydraulic transport in pipelines is the most promising conveying method for large ore particles in deepsea mining. The dynamic performances of...
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Cyclical hydraulic pressure pulses reduce breakdown pressure and initiate staged fracture growth in PMMA
Using unique experimental equipment on large bench-scale samples of Polymethylmethacrylate, used in the literature as an analogue for shale, we...
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Sliding frictional characteristic of tight sandstone and its influence on the hydraulic fracture complexity
The complexity of the fracture network during hydraulic fracturing is closely related to the frictional characteristics of the reservoir rock, which...
