Results 41 to 50 of about 97,480 (346)

Estimating seepage losses from lined irrigation canals using nonlinear regression and artificial neural network models

open access: yesApplied Water Science
The Slide2 model was used to estimate seepage losses from canals after validation considering different canal geometries, lining thicknesses, and lining materials. SPSS was used to develop three models: NLR, MLP-ANN, and RBF-ANN. MATLAB software was used
T. Selim   +3 more
semanticscholar   +1 more source

Application of 2D electrical resistivity tomography to engineering projects: Three case studies [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2015
Electrical resistivity tomography (ERT) is a non-invasive geophysical method of primary interest for addressing subsurface engineering problems. The method is based on the assumption that subsurface geological materials have significant resistivity ...
Rungroj Arjwech, Mark E. Everett
doaj  

Evaluation of hydraulic efficiency of lined irrigation channels – A case study from Punjab, Pakistan

open access: yesHydrology Research, 2023
Indus Basin Irrigation System (IBIS) in Pakistan is the backbone of agriculture in the country. The IBIS provides irrigation support to agricultural lands across the country; however, hydraulic efficiency of the water conveyance system is impacted due to
Ghulam Zakir-Hassan   +8 more
doaj   +1 more source

Effect mechanism of seepage force on the hydraulic fracture propagation

open access: yesInternational Journal of Coal Science & Technology
The flow of fluid through the porous matrix of a reservoir rock applies a seepage force to the solid rock matrix. Although the seepage force exerted by fluid flow through the porous matrix of a reservoir rock has a notable influence on rock deformation ...
Haiyang Wang   +3 more
semanticscholar   +1 more source

Limit equilibrium analysis of translational failure of landfills under different leachate buildup conditions

open access: yesWater Science and Engineering, 2008
Excessive leachate levels in landfills can be a major triggering mechanism for translational failure. The scope of this paper is to present the development of the calculation methods for limit equilibrium analysis of translational failure of landfills ...
Qian Xuede
doaj   +1 more source

Slope stability considering multi-fissure seepage under rainfall conditions

open access: yesScientific Reports
Fissures form the channel for rainwater infiltration, which accelerate the infiltration of rainwater into slope bodies, hence its important impact on the seepage field and stability of the slope.
Jianqing Jia   +2 more
semanticscholar   +1 more source

Water flow through tailings dams [PDF]

open access: yes, 1993
Water levels in tailings dams are generally lower than those of standard earth dams. Previously, other authors have shown that embankment geometry and variation in permeability can be responsible for a concave upwards steady state seepage line.
Welch, Jonathan Paul
core  

Spatial Stiffness Programming in Single‐Filament Material Extrusion Through Data‐Driven Thermal Foaming

open access: yesAdvanced Materials Technologies, EarlyView.
Single‐filament material extrusion enables spatial stiffness programming through locally controlled thermal foaming of TPU. A data‐driven G‐code framework tunes porosity from 15.7% to 40.7% and hardness from 90 to 63 Shore A within and across layers. Monolithic hands and soft actuators consequently achieve distinct programmed motions without material ...
Rosanna Rifino   +3 more
wiley   +1 more source

Nonlinear evolution characteristics and seepage mechanical model of fluids in broken rock mass based on the bifurcation theory

open access: yesScientific Reports
With the deep extension of coal mining in China, fault water inrush has become one of the major disasters threatening the safety production of coal mine.
Yunlong Jia   +7 more
semanticscholar   +1 more source

Circadian‐Inspired Hydrogel Moisture Electricity Generation

open access: yesAdvanced Science, EarlyView.
A circadian‐inspired hydrogel moisture‐electric generator enables sustainable electricity generation by autonomously current direction switching between daytime and nighttime. This reversible output is accompanied by inversion of the internal water gradient, which effectively reduce hydrogel fatigue and offers a new strategy for harvesting diurnal ...
Ziqi Li   +7 more
wiley   +1 more source

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