Results 61 to 70 of about 665,870 (268)

The effect of parenting training program on depression, anxiety and stress of mothers of children with attention deficit / hyperactivity disorder

open access: yesArmaghane Danesh Bimonthly Journal, 2020
Background & aim: Living with children suffering from Attention-Deficit / Hyperactivity Disorder may lead to significant psychological problems such as stress, anxiety, and depression for their parents.
M Hosseini Nejad   +4 more
doaj  

A Dislocation Perspective on Strength and Toughness in Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley   +1 more source

Composition and maternal origin of the neonatal oral cavity microbiota

open access: yesJournal of Oral Microbiology, 2019
Background: The origin of the initial oral microbiota in neonates still remains poorly understood. Objective: The aim of this study was to understand how the maternal microbiota contributes to the initial neonatal oral microbiota.
Heidi Tuominen   +4 more
doaj   +1 more source

Compatibility of Methacrylate Based Resins Controls Interfacial Failure and Toughness in 3D‐Printed Multimaterial Composites

open access: yesAdvanced Engineering Materials, EarlyView.
This work shows that the mechanical performance of multimaterial digital light processing (DLP) printed thermoset composites is governed by resin compatibility and interfacial design rather than spatial patterning alone. Brittle and ductile resin combinations produced premature interfacial failure, while graded interfaces and mechanically compatible ...
Ahmed M. H. Ibrahim   +3 more
wiley   +1 more source

Madre-figlia: un binomio complesso

open access: yesStudia Romanica Posnaniensia, 2018
The article examines some decisive transformations that took place in the representation of the mother-daughter relationship, reflected in texts written by Italian women writers between the early 1900s andthe early 2000s.
Hanna Serkowska
doaj   +1 more source

Microscopic Insights into Magnetic Warping and Time‐Reversal Symmetry Breaking in Topological Surface States of Rare‐Earth‐Doped Bi2Te3

open access: yesAdvanced Materials, EarlyView.
Magnetic doping of the topological insulator Bi2Te3 with erbium adatoms induces out‐of‐plane magnetism and breaks time‐reversal symmetry, opening a Dirac gap and driving a Fermi surface transition from hexagonal to star‐of‐David geometry. Microscopy, spectroscopy, and magnetic dichroism reveal atomically controlled magnetic interactions that tailor the
Beatriz Muñiz Cano   +18 more
wiley   +1 more source

SINGLE–PARENT FAMILIES–SOCIAL STATUS, NEEDS AND CHALLENGES

open access: yesHuman Research in Rehabilitation, 2013
There is no doubt that pluralization of society and societal conditions have an impact on the modern family, its role and structure. Changes in the hierarchy of societal values and attitude of society towards family lead to significant changes in its ...
Anita Burgund   +2 more
doaj  

Photocatalytic Water Splitting on the Lunar Surface: Prospects for In Situ Resource Utilization

open access: yesAdvanced Materials Interfaces, EarlyView.
Water has been found in craters on the moon nearby locations which are illuminated >80% of the time. Photocatalysis uses energy from sunlight to drive chemical reactions such as water splitting to produce oxygen and hydrogen. It is a scalable technology that requires lighter equipment and utilizes resources available on the moon. ABSTRACT The discovery
Ranjani Kalyan   +6 more
wiley   +1 more source

3D Printing of Stretchable, Compressible and Conductive Porous Polyurethane for Soft Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
A 3D‐printable porous dopamine‐polyurethane acrylate elastomer results in conductive, stretchable, and compressible structures that can be metallized in situ through catechol‐mediated silver reduction. The resulting material function as both compliant soft robot with a and strain sensors without complex assemblies, enabling fully 3D‐printed soft ...
Ouriel Bliah   +3 more
wiley   +1 more source

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

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