Results 51 to 60 of about 614,999 (294)

Exposure of Biomimetic Composite Materials to Acidic Challenges: Influence on Flexural Resistance and Elastic Modulus

open access: yesBiomimetics, 2020
Acidic conditions of the oral cavity, including soft drinks and cariogenic bacteria, represent a damage for restorative biomimetic composite materials.
Andrea Scribante   +5 more
doaj   +1 more source

Performance Triggered Adaptive Model Reduction for Soil Moisture Estimation in Precision Irrigation

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
ABSTRACT Accurate soil moisture information is essential for precise irrigation to enhance water use efficiency. Estimating soil moisture based on limited soil moisture sensors is especially critical for obtaining comprehensive soil moisture information when dealing with large‐scale agricultural fields.
Sarupa Debnath   +4 more
wiley   +1 more source

The Conservation Business

open access: yesPLoS Biology, 2004
Direct payments to local communities to conserve wildlife could prove effective but is biodiversity a commodity that can be bought and sold?
openaire   +5 more sources

A Simulative Approach for the Prediction of Mesoscale Residual Stress Fields in Solution‐Strengthened Ferritic Ductile Iron

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a 3D representative volume element‐based simulation approach to predict mesoscopic residual stress and strain fields in silicon solid solution‐strengthened ductile cast iron. By modeling phase transformation kinetics with an enhanced Johnson–Mehl–Avrami–Kolmogorov model, the effects of varying cooling rates on residual stresses are ...
Lutz Horbach   +6 more
wiley   +1 more source

Reply to Letter: Real‐World Clinical Experience With Serum MOG and AQP4 Antibody Testing by Live Versus Fixed Cell‐Based Assay

open access: yes
Annals of Clinical and Translational Neurology, EarlyView.
Yana Said   +5 more
wiley   +1 more source

Photothermal Hydrogel with Mn3O4 Nanoparticles Alleviates Intervertebral Disc Degeneration by Scavenging ROS and Regulating Extracellular Matrix Metabolism

open access: yesAdvanced Functional Materials, EarlyView.
The MPTT‐nanozyme‐hydrogel system (Mn3O4@ChS‐HA) provides a multifunctional therapeutic strategy for intervertebral disc degeneration (IVDD), effectively targeting oxidative stress and enhancing AF repair by restoring extracellular matrix (ECM) and redox homeostasis.
Yangyang Chen   +13 more
wiley   +1 more source

Ab Initio Study on 3D Anisotropic Ferroelectric Switching Mechanism and Coercive Field in HfO2 and ZrO2

open access: yesAdvanced Functional Materials, EarlyView.
This study uncovers a new switching mechanism in HfO2 and ZrO2, where the absence of a non‐polar layer along the a‐direction induces interaction between polar layers. Consequently, the switching barriers for growth are lower than those for nucleation in this direction, leading to a size‐dependent coercive field that matches experimental observations ...
Kun Hee Ye   +6 more
wiley   +1 more source

Comparative study of operative versus nonoperative management of intra-articular calcaneum fractures

open access: yesJournal of Orthopaedic Diseases and Traumatology, 2019
Purpose: The treatment of intra-articular fractures of the calcaneum remains controversial. There is no consensus in the current literature regarding the optimal treatment of intra-articular fractures of the calcaneum.
Ravi Kumar, Chandan Kumar, Neeraj Kumar
doaj   +1 more source

A Conservative future ? Youth and the Conservative Party

open access: yesObservatoire de la société britannique, 2007
Lors des elections legislatives britanniques de 2005, environ 28 % des 18-24 ans qui ont participe au scrutin ont vote pour le Parti conservateur, contre 38 % pour le parti travailliste et 26 % pour le parti des liberaux democrates. Clairement, le Parti conservateur n’etait pas le premier choix de la plupart des jeunes electeurs, tout comme lors des ...
openaire   +4 more sources

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