Results 71 to 80 of about 21,171 (295)

OntOMat: Toward Ontology‐Based Product and Process Design Engineering and Optimization Solutions Fueling Circular Value Chains

open access: yesAdvanced Engineering Materials, EarlyView.
The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ   +19 more
wiley   +1 more source

Dynamics of Imbibition by Soybean Embryos

open access: yesPlant Physiology, 1983
Measurements of the rate of imbibition by isolated cotyledons of soybean (Glycine max (L.) Merr cv Wayne) indicated that water uptake rates were slowed by low temperatures and by low initial moisture contents of the tissue. The role of water viscosity in the temperature effects on imbibition was examined, and a linear relation between imbibition rate ...
C W, Vertucci, A C, Leopold
openaire   +3 more sources

Imbibition: Experiment and simulation

open access: yes, 1996
Restricted Access.We report an imbibition experiment in 2D random porous media where the height-height correlation function grows with an exponent which depends on evaporation.
Sunil Kumar, P.B.   +2 more
core   +1 more source

Reconfigurable Au Nanoparticle Monolayers on Regenerated Cellulose Hydrogels: Highly Sensitive SERS Detection of Polystyrene Micro/Nanoplastics With Interpretable Deep Learning

open access: yesAdvanced Functional Materials, EarlyView.
A regenerated cellulose (RC) hydrogel‐based SERS substrate integrating a Marangoni‐transferred gold nanoparticle self‐assembled monolayer (Au‐SAM) is fabricated. Reswelling‐induced hotspot formation enhances polystyrene micro/nanoplastics (PS MNPs) detection in complex matrices, providing reproducible, high‐throughput SERS signals across diverse ...
Youngho Jeon   +5 more
wiley   +1 more source

Micro-influencing mechanism of permeability on spontaneous imbibition recovery for tight sandstone reservoirs

open access: yesPetroleum Exploration and Development, 2017
Taking the Chang 8 tight sandstone reservoir of the Yanchang Formation of Fuxian area in Ordos Basin as an example, the influencing mechanism of permeability on imbibition recovery in tight sandstone was explored by spontaneous imbibition experiment ...
Xiaoyu GU   +6 more
doaj   +1 more source

Dynamic Pore-Scale Network Modeling of Spontaneous Water Imbibition in Shale and Tight Reservoirs

open access: yesEnergies, 2020
Spontaneous water imbibition plays an imperative role in the development of shale or tight oil reservoirs. Spontaneous water imbibition is helpful in the extraction of crude oil from the matrix, although it decreases the relative permeability of the ...
Xiukun Wang, James J. Sheng
doaj   +1 more source

Nonlocal Dynamics of Spontaneous Imbibition Fronts [PDF]

open access: yesPhysical Review Letters, 2002
We have studied spontaneous imbibition fronts generated by capillary rise between two roughened glass plates, the separation d of which varied between 10 and 50 microm. Perfect agreement with Washburn's law was obtained. We have determined the roughness exponent chi of the fronts, and found chi=0.81+/-0.01 for small length scales.
Geromichalos, D.   +2 more
openaire   +4 more sources

Capillarity in lithographically patterned micro channels [PDF]

open access: yes, 2013
The spontaneous capillary-driven filling of micro channels is important for a wide range of applications. Reporting for the first time for vertically mounted open top channels, in this work the theory for capillary rise in channels of rectangular cross ...
Javed, H
core  

Disorder‐Broadened Topological Hall Phase and Anomalous Hall Scaling in FeGe

open access: yesAdvanced Functional Materials, EarlyView.
By systematically introducing defects into FeGe via ion‐beam modification, we demonstrate that disorder broadens the temperature regime over which the topological Hall effect ‐ a signature of skyrmions or other chiral textures — appears, while also increasing its magnitude.
Chaman Gupta   +11 more
wiley   +1 more source

Characteristics of imbibition in tight oil reservoirs from the perspective of physical experiments and theory

open access: yesEnergy Science & Engineering, 2020
Imbibition is an important recovery mechanism for tight oil reservoirs, which occurs during hydraulic fracturing and development. Due to the massive distribution of micro‐nano scale pore throats and the existence of a boundary layer in tight formation ...
Renyi Cao   +7 more
doaj   +1 more source

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