Results 31 to 40 of about 57,237 (306)

Flax Composites With Improved Interfacial Strength Through Microbially Induced Mineral Precipitation

open access: yesAdvanced Materials, EarlyView.
A bio‐inspired biomineralization strategy introduces an additional hierarchy to flax fiber composites. By controlling microbe‐mediated mineral particle deposition through tuned salt concentrations, stress transfer within the natural fiber composite is enhanced.
Deniz Sayinbas   +5 more
wiley   +1 more source

Improper Supplementation Habits of Folic Acid Intake by Hungarian Pregnant Women: Improper Recommendations [PDF]

open access: yes, 2008
Background: Neural tube defects (NTDs) are some of the most common congenital anomalies. Proper folic acid supplementation is a dominant risk factor, which has been shown to decrease the incidence of NTDs.
Constantin, Tamás   +7 more
core   +2 more sources

Influence of Moisture on the Shakedown Behavior of Fine Soils for Sustainable Railway Subballast Layers

open access: yesInfrastructures
This study investigates the influence of moisture on the mechanical behavior of fine soil mixtures from the São Luís region, applied as subballast layers in railway track structures. Two samples were analyzed: a non-lateritic sandy soil (NA’, AM03) and a
William Wilson dos Santos   +5 more
doaj   +1 more source

Investigation and countermeasure research on seismic fortification of rural residential buildings in Linyi, Shandong

open access: yes地震科学进展, 2023
In this paper, a special investigation on seismic fortification of rural residential buildings was carried out in the rural areas of Linyi. The problems of insufficient seismic fortification of rural residential buildings in Linyi were pointed out.
Shuqi Cheng   +4 more
doaj   +1 more source

Interfacial Failure and Self‐Healing in Solid‐State Batteries

open access: yesAdvanced Materials, EarlyView.
Dynamic interfacial self‐healing offers an adaptive route to mitigate coupled mechanical, chemical, and electrochemical degradation in solid‐state batteries. This review connects evolving interfacial failure mechanisms with physical‐flow, chemical‐restoration, stimuli‐responsive, and electric‐field‐assisted repair strategies, highlighting targeted self‐
Xinxin Zhu   +8 more
wiley   +1 more source

Influence of the Bailey Gradation Method on the Mechanical Behavior of Asphalt Mixture Containing Steel Slag as an Alternative Aggregate

open access: yesBuildings
This study evaluates the feasibility of reusing steel slag aggregates in asphalt concrete, analyzing the impact of different gradation methods (Bailey method and conventional Brazilian method) on the mechanical properties of the mix.
Lisley Madeira Coelho   +3 more
doaj   +1 more source

Reimagining food fortification through a consumer-centred approach [PDF]

open access: yesBIO Web of Conferences
Food fortification is a critical tool for addressing global micronutrient deficiencies, yet existing frameworks often prioritize industry standards and policy enforcement over consumer engagement.
Bogueva Diana
doaj   +1 more source

Vitamin D fortification of eggs alone and in combination with milk in women aged 44–65 years: Fortification model and economic evaluation

open access: yesSlovenian Journal of Public Health, 2023
For almost nine decades, the fortification of foods with vitamin D has been proven effective in preventing rickets. This study aims to build and economically evaluate a fortification model based on egg biofortification and milk (including yoghurt ...
Vičič Vid   +5 more
doaj   +1 more source

Modulation of miR‐23b Wnt/β‐catenin Axis Strengthens Endothelial Barrier Properties

open access: yesAdvanced Science, EarlyView.
Early blood‐brain barrier (BBB) disruption contributes to stroke and CNS disease pathology. miR‐23b was identified as a regulator of BBB integrity in brain endothelial cells. Inhibition of miR‐23b enhanced barrier‐associated properties, promoted repair‐related signaling, and reduced BBB leakage in experimental stroke models, supporting further ...
Victor Anthony Martinez   +16 more
wiley   +1 more source

Structural Evaluation Procedure for Heavy Haul Railway Tracks Using Field Instrumentation and Numerical Back-Analysis

open access: yesInfrastructures
Structural evaluation of railway tracks in operation requires the integration of field measurements and numerical models capable of adequately representing the mechanical behavior of permanent railway pavement components.
Antônio Carlos Rodrigues Guimarães   +6 more
doaj   +1 more source

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