Results 61 to 70 of about 464,947 (293)

MODIFIED VOLUMETRIC JOINT COUNT TO CHECK FOR SUITABILITY OF GRANITE OUTCROPS FOR DIMENSION STONE PRODUCTION [PDF]

open access: yesJournal of Engineering Science and Technology, 2012
This study compares the characterization of fractures of some granite outcrops in Southwestern Nigeria. Some geometrical properties of discontinuity (orientation, persistence, aperture, infilling and spacing) were evaluated.
HALEEM J. OLAYINKA   +2 more
doaj  

Risk factors for discontinuing oral immunotherapy in children with persistent cow milk allergy

open access: yesImmunity, Inflammation and Disease, 2022
AbstractBackgroundThere are no universally accepted criteria for discontinuing milk oral immunotherapy (MOIT) in patients with persistent cow milk allergy (CMA) and little data are available on predictive risk factors for dropping out from oral immunotherapy (OIT), due to allergic reactions or other reasons.MethodsWe retrospectively reviewed clinical ...
Benelli, Elisa   +8 more
openaire   +4 more sources

Near‐Field Optical Detection of Defect‐Stabilized Metallic Islands at the Verwey Transition in Fe3O4

open access: yesAdvanced Functional Materials, EarlyView.
Nanoscale metallic islands emerging across the Verwey transition in thin films of Fe3O4 are imaged using near‐field optical microscopy from mid‐infrared to terahertz frequencies. Recurring across thermal cycles, these disorder‐stabilized islands exhibit distinct transition temperatures.
Kajal Tiwari   +4 more
wiley   +1 more source

Engineering Topographical Cues to Enhance Neural Regeneration in Spinal Cord Injury: Overcoming Challenges and Advancing Therapies

open access: yesAdvanced Functional Materials, EarlyView.
Spinal cord injury (SCI) poses significant challenges for regeneration due to a series of secondary injury mechanisms. How to use biomaterial approach to target the failed regeneration after SCI remains a critical challenge. This review systematically evaluates current strategies to optimize biomaterial topographies for neurite outgrowth, axonal ...
Wei Xu   +7 more
wiley   +1 more source

Quantitative hazard assessment system (Has-Q) for open pit mine slopes

open access: yesInternational Journal of Mining Science and Technology, 2019
Rock slope hazard assessment is an important part of risk analysis for open pit mines. The main parameters that can lead to rock slope failures are the parameters traditionally used in geomechanical classifications, the slope geometrical parameters and ...
Tatiana Barreto dos Santos   +3 more
doaj   +1 more source

Bicontinuous Microarchitected Scaffolds Provide Topographic Cues That Govern Neuronal Behavior and Maturation

open access: yesAdvanced Functional Materials, EarlyView.
A scalable biomimetic platform transforms bioinert poly(ethylene glycol) diacrylate into neuroinstructive matrices via integrating solvent transfer‐induced phase separation, microfluidics, and 3D bioprinting. Bicontinuous, hyperbolically curved microporous networks embedded within a fibrous construct elicit rapid adhesion, robust proliferation, and ...
Prince D. Okoro   +8 more
wiley   +1 more source

Smoothly vanishing density in the contact process by an interplay of disorder and long-distance dispersal

open access: yesSciPost Physics Core
Realistic modeling of ecological population dynamics requires spatially explicit descriptions that can take into account spatial heterogeneity as well as long-distance dispersal.
Róbert Juhász, István A. Kovács
doaj   +1 more source

Reconfiguring Socialist Urban Landscapes: The ‘Left-Over’ Spaces of State-Socialism in Bucharest [PDF]

open access: yesHuman Geographies: Journal of Studies and Research in Human Geography, 2010
The end of state-socialism has produced complex processes of urban change in East and Central Europe including the reshaping of urban identities and urban cultural landscapes in post-socialist cities.
Duncan Light , Craig Young
doaj  

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Domain Nucleation and Growth in an Epitaxially Grown Wurtzite Ferroelectric

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric domain nucleation and growth in epitaxial wurtzite (Al, B, Sc)N films are visualized through in situ transmission electron microscopy. Domains initiate near the bottom electrode and propagate laterally with zigzag walls, while unswitched regions remain near the electrode interfaces.
Sebastian Calderon   +3 more
wiley   +1 more source

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