Results 1 to 10 of about 64,241 (119)
A calculation model for unsaturated permeability and soil-water characteristic curve of sandy soils considering pore distribution. [PDF]
This study develops a pore-scale model to analyze how particle arrangement and variable cross-sectional pore geometry on the hydraulic behavior of unsaturated soils.
Niandong D +5 more
europepmc +2 more sources
Numerical study on the effects of groundwater table oscillation beneath the “Palazzaccio” courthouse in Rome [PDF]
This work aims to evaluate the settlement induced by the river Tiber groundwater table oscillations. A representative section of the subsoil beneath the courthouse “Palazzaccio”, close to the river in the city centre of Rome, is analysed via the finite ...
D’ Alessio Gorizia +3 more
doaj +1 more source
Electrochemical double carboxylation of unsaturated C-C bonds with carbon dioxide: An overview [PDF]
In this review, we try to provide a comprehensive and updated overview of recent advances on the synthesis of dicarboxylic acids through electrochemical decarboxylation of unsaturated hydrocarbons with carbon dioxide.
Navid Salehi, Bayan Azizi
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Current measurements from electromagnetic current transformers are essential for the construction of secondary circuit systems, including for protection systems.
Ismoil Odinaev +7 more
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A mathematical model that uses the concept of evaporation and condensation to explain the process of heat and mass transfer within the bent, flattened heat pipe has been established to predict its wall temperature and thermal resistance.
Nampon Sangpab +3 more
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Holistic multiphysics simulation of climatic responses of cold region pavements
In cold regions, the environment dynamics lead to variations of soil temperature, water content, and deformation, which are characterized by highly coupled physical interplay. The hydraulic and thermal properties of unsaturated soils are highly nonlinear,
Yusheng Jiang, Xiong Yu
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The unsaturated permeability curve is governed by the pore-size distribution curve, which can be used to predict the permeability curve. In order to investigate the applicability of this method for compacted loess, three groups of compacted loess samples
LI Yan +4 more
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Soil–aquifer phenomena affecting groundwater under vertisols: a review [PDF]
Vertisols are cracking clayey soils that (i) usually form in alluvial lowlands where, normally, groundwater pools into aquifers; (ii) have different types of voids (due to cracking), which make flow and transport of water, solutes and gas complex; and ...
D. Kurtzman, S. Baram, O. Dahan
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Moisture and soil strength monitoring of a railway embankment remediated with wicking geotextile [PDF]
A 45 m section of a railway embankment located at Fort Saskatchewan County in Alberta, Canada, was remediated as a part of the Canadian Pacific Railway’s (CP) Grade Stabilization/Remediation Plan. The embankment materials were replaced while a 4.6 m wide
Alvarenga Camila +2 more
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A numerical simulation study on the rainfall infiltration characteristics of unsaturated fractured soil was performed based on COMSOL Multiphysics software.
HOU Xiao-ping, FAN Heng-hui
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