Results 131 to 140 of about 49,061 (265)

Measurement of unsaturated hydraulic conductivity

open access: yes, 2013
Unsaturated hydraulic conductivity of soil is an important parameter that should be taken into consideration when solving flow problems in saturated-unsaturated soil systems.
Ho, Cheah Tien.
core  

Advanced Multiscale Modeling for Revealing Anomalous Fluid Transport Induced by Confinement Interfacial Layer Reconstruction in Sub‐10 nm Space

open access: yesAdvanced Science, EarlyView.
Integrating experimental insights with molecular dynamics simulations, we establish an advanced mathematical model for fluids confined in sub‐10‐nm channels, enabling quantitative prediction of interfacial layer thickness and viscosity by accounting for channel material, temperature, and fluid properties.
Xiang Zhang   +3 more
wiley   +1 more source

Cobalt Single‐Atom Catalysts for Ultrafast Sulfamethoxazole Degradation: Unveiling the Chloride‐Ion‐Enhanced Formation of Co(IV)=O

open access: yesAdvanced Science, EarlyView.
An atomically dispersed Co–N4 single‐atom catalyst rapidly activates peroxymonosulfate to remove the antibiotic sulfamethoxazole from water. Common ions have little impact, but chloride dramatically speeds degradation by promoting a high‐valent Co(IV) = O oxidant via in situ HOCl–catalyst electron transfer.
Anting Ding   +6 more
wiley   +1 more source

Caracterização das propriedades termo-hidraulicas de materiais artificiais para reaterro de cabos eletricos de potencia [PDF]

open access: yes, 1993
Dissertação (mestrado) - Universidade Federal de Santa Catarina. Centro TecnologicoO presente trabalho objetivou determinar três propriedades termo-hidraúlicas de um material artificial que tem sido utilizado no reaterramento de cabos de potência.
Oliveira Júnior, Amir Antônio Martins de
core  

Electrohydraulic Folding Ring Actuators for Radially Contracting Applications

open access: yesAdvanced Science, EarlyView.
This work presents an Electrohydraulic Folding Ring Actuator that combines high‐performance electrohydraulic actuation with origami‐inspired folding geometry to achieve constricting radial actuation. This integration yields significant inner lumen constriction, alongside a gripping force capable of holding objects exceeding four times the actuator's ...
Gavril Yong En Tan   +4 more
wiley   +1 more source

Task 6: Material Thermal Input for Iowa Materials, May 2008

open access: yes, 2008
The present research project was designed to determine thermal properties, such as coefficient of thermal expansion (CTE) and thermal conductivity, of Iowa concrete pavement materials.

core  

Non-Gaussian effects on hydraulic conductivity upscaling in unsaturated porous media via direct averaging [PDF]

open access: yes, 2019
Hydraulic conductivity is a key parameter governing groundwater flow processes. In this work, hydraulic conductivity was upscaled with the objective of assessing the optimal value of the p-power parameter (of the power averaging upscaling approach) that
Sandoval Pabon, Rafael Leonardo
core  

Hierarchical Ordering Induced Ultrahigh Cryogenic Strength and Strain Hardening in a Ni2CoFeV Medium‐Entropy Alloy

open access: yesAdvanced Science, EarlyView.
A tri‐phase Ni2CoFeV medium‐entropy alloy with fcc, κ, and L12 phases achieves exceptional cryogenic strength‐ductility synergy at 77 K. It delivers a yield strength of 1.4 GPa, an ultimate tensile strength of 2.07 GPa and a tensile ductility of 28%.
Lei Gu   +4 more
wiley   +1 more source

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