Results 91 to 100 of about 339,821 (318)

The Local Lyman-Alpha Forest: Absorbers in Galaxy Voids

open access: yes, 2002
We have conducted pointed redshift surveys for galaxies in the direction of bright AGN whose HST far-UV spectra contain nearby (cz
J. Michael Shull   +5 more
core   +1 more source

Impact of Formwork Materials on Concrete Surface Quality

open access: yesBuildings
Given the functional and aesthetic quality expected from concrete surfaces, this study investigated the influence of different formwork materials on their surface density, porosity, voids, and elementary chemical composition by relying on X-ray ...
Silvia Trein Heimfarth Dapper   +2 more
doaj   +1 more source

Magneto-elastic SV-wave at the interface of pre-stressed surface with voids under rotation

open access: yesJournal of the Mechanical Behavior of Materials, 2016
The aim of this paper is to study the behaviour of reflection of SV- wave at a free surface under the effects of magnetic field, initial stress, rotation and voids.
Kakar Rajneesh, Kakar Shikha
doaj   +1 more source

Microfluidic electro‐viscoelastic manipulation of extracellular vesicles

open access: yesFEBS Open Bio, EarlyView.
The electro‐viscoelastic manipulation as a potential method for separation of particles based on size. The particles introduced as a sheath flow migrate to the channel center under the influence of simultaneously applied electric field and pressure driven flow.
Seyedamirhosein Abdorahimzadeh   +7 more
wiley   +1 more source

Characterization of Air Voids Distribution in the Open-Graded Asphalt Mixture Based on 2D Image Analysis

open access: yesApplied Sciences, 2019
The air voids distribution has a significant effect on the pavement performance related distresses such as rutting, cracking, moisture damage and permeability.
Guangji Xu   +4 more
doaj   +1 more source

Lactoferrin treatment activates acetylcholinesterase, decreasing acetylcholine levels in non‐small cell lung cancer (NSCLC) cell culture supernatants, inhibiting cell survival

open access: yesFEBS Open Bio, EarlyView.
Representation of the suggested mode of action of lactoferrin (Lf) in nonsmall cell lung cancer (NSCLC) A549 cells. Lf induces activation of caspase‐3 by activating p53 and AChE leading to decreased ACh concentrations. In turn, ACh signaling leads to activation of VEGF and AKT and blocking of caspase‐3.
Stuti Goel   +9 more
wiley   +1 more source

Nondestructive testing for braze voids in thin panels by use of special coatings [PDF]

open access: yes, 1972
Application of commercial coating to exterior of sandwich panel structures for determining presence of voids in brazed plates is discussed. Procedure for applying coating material and method of conducting nondestructive tests are explained. Illustrations
Gibson, J. C.
core   +1 more source

Antibiofilm activity of a chionodracine‐derived peptide by NMR‐based metabolomics of cell‐free supernatant of Acinetobacter baumannii clinical strains

open access: yesFEBS Open Bio, EarlyView.
KHS‐Cnd peptide is able to impair biofilm formation and disaggregate mature biofilms in Acinetobacter baumannii clinical isolates. Differences in extracellular metabolites reflect changes in biofilm metabolism due to KHS‐Cnd treatment. Among the differentially represented extracellular metabolites upon KHS‐Cnd treatment, the significantly altered ...
Fernando Porcelli   +9 more
wiley   +1 more source

Investigation of the hydraulic characteristics and homogeneity of the microstructure of the air voids in the sustainable rigid pavement

open access: yesOpen Engineering
The present research investigates how incorporating waste concrete block aggregates (WCBA) in place of natural coarse (5–12 mm) aggregates (NCA) affect the characteristics of concrete pavement. The topography of the voids, water absorption, porosity, and
Maarij Zainab S.   +3 more
doaj   +1 more source

In-situ TEM investigation of void swelling in nickel under irradiation with analysis aided by computer vision

open access: green, 2023
Wei‐Ying Chen   +7 more
openalex   +2 more sources

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