Articles with "pore water" as a keyword



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30‐Second bound and pore water concentration mapping of cortical bone using 2D UTE with optimized half‐pulses

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Published in 2017 at "Magnetic Resonance in Medicine"

DOI: 10.1002/mrm.26605

Abstract: MRI of cortical bone has the potential to offer new information about fracture risk. Current methods are typically performed with 3D acquisitions, which suffer from long scan times and are generally limited to extremities. This… read more here.

Keywords: bound pore; half pulses; cortical bone; bone ... See more keywords
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T1 relaxation of bound and pore water in cortical bone

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Published in 2022 at "NMR in Biomedicine"

DOI: 10.1002/nbm.4878

Abstract: MRI measures of bound and/or pore water concentration in cortical bone offer potential diagnostics of bone fracture risk. The transverse relaxation characteristics of both bound and pore water are relatively well understood and have been… read more here.

Keywords: pore water; cortical bone; water; bound pore ... See more keywords
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Selenium Enrichment in Pore Water of Estuarine Sediments Subject to Salt Marsh Vegetation Bioirrigation (Patos Estuary, Southern Brazil)

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Published in 2020 at "Bulletin of Environmental Contamination and Toxicology"

DOI: 10.1007/s00128-020-02978-8

Abstract: Selenium (Se), iron (Fe), and free sulfides contents in pore waters were measured to study the liberation of soluble Se in suboxic conditions. The sediment core was collected in a salt marsh in Patos Lagoon… read more here.

Keywords: salt marsh; water; southern brazil; selenium ... See more keywords
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Determination of Rare Earth Elements in Pore Water Samples of Marine Sediments Using an Offline Preconcentration Method

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Published in 2021 at "Archives of Environmental Contamination and Toxicology"

DOI: 10.1007/s00244-020-00793-0

Abstract: The concentrations of dissolved yttrium and rare earth elements (REY) in sediment pore water provide important geochemical information. However, due to the low REY concentration, complex matrix, and limited sample volume (often only a few… read more here.

Keywords: water; water samples; method; marine sediments ... See more keywords
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Numerical modeling of the 2008 Wenchuan earthquake-triggered Niumiangou landslide considering effects of pore-water pressure

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Published in 2018 at "Bulletin of Engineering Geology and the Environment"

DOI: 10.1007/s10064-018-01433-7

Abstract: Ring-shear experiments are commonly conducted to analyze the kinematic mechanisms of landslides triggered by earthquakes, particularly for landslides impacted by pore-water pressure near the grain-crushing sliding surface. However, pore-water pressure is rarely considered in numerical… read more here.

Keywords: water pressure; pore water; earthquake; niumiangou landslide ... See more keywords
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A model for multi-directional cyclic shear-induced pore water pressure and settlement on clays

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Published in 2017 at "Bulletin of Earthquake Engineering"

DOI: 10.1007/s10518-017-0086-x

Abstract: An estimation method for earthquake-induced pore water pressure and the post-earthquake settlement of soft clay was developed by focusing on its Atterberg’s limits and the direction of cyclic shearing. To clarify the fundamental characteristics of… read more here.

Keywords: water pressure; pore water; settlement; cyclic shear ... See more keywords
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Dynamic soil properties and liquefaction potential of northeast Indian soil for non-linear effective stress analysis

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Published in 2019 at "Bulletin of Earthquake Engineering"

DOI: 10.1007/s10518-019-00592-6

Abstract: This article presents a comprehensive study of dynamic soil properties [namely, initial shear modulus-Gmax; normalized shear modulus reduction (G/Gmax); and damping ratio (D) variation curves] and pore water pressure parameters of a river bed sand… read more here.

Keywords: soil properties; dynamic soil; water pressure; soil ... See more keywords
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Alternative Analytical Solution of Consolidation at Constant Rate of Deformation

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Published in 2018 at "Geotechnical and Geological Engineering"

DOI: 10.1007/s10706-018-0712-7

Abstract: In this paper, we present an alternative solution of consolidation at constant rate of deformation (CRD). Governing equation of CRD consolidation is formulated considering excess pore water pressure as primary variable. Formulation of the governing… read more here.

Keywords: pore water; water pressure; consolidation; solution ... See more keywords
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Evaluation of hazardous effects of near-fault earthquakes on earth dams by using EL and TNL numerical methods (case studies: Gheshlagh Oleya and Jamishan dams)

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Published in 2019 at "Natural Hazards"

DOI: 10.1007/s11069-019-03702-4

Abstract: The main framework of the current study is the dynamic time-history analyses by applying actual near-fault earthquake records to the bedrocks of Gheshlagh Oleya and Jamishan earth dams in Kermanshah province in west of Iran,… read more here.

Keywords: earth dams; gheshlagh oleya; near fault; numerical methods ... See more keywords
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Assessment of iron-modified calcite/zeolite mixture as a capping material to control sedimentary phosphorus and nitrogen liberation

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Published in 2019 at "Environmental Science and Pollution Research"

DOI: 10.1007/s11356-019-06955-5

Abstract: Calcite/zeolite mixture (CZ) can be used to construct a capping layer for the simultaneous management of phosphorus (P) and nitrogen (N) liberation from sediments into the overlying water (OVER-water). However, its control efficiency of sedimentary… read more here.

Keywords: liberation; water; calcite zeolite; zeolite mixture ... See more keywords
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Efficiency and mechanisms of fermented horse manure, vermicompost, bamboo biochar, and fly ash on Cd accumulation in rice

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Published in 2020 at "Environmental Science and Pollution Research"

DOI: 10.1007/s11356-020-09150-z

Abstract: The aims of this study were to investigate the effectiveness of fermented horse manure (HM) over vermicompost (VC), bamboo biochar (BB), and fly ash (FA) in suppressing Cd accumulation in rice plants and further to… read more here.

Keywords: concentration; pore water; accumulation rice; rice ... See more keywords