Results 31 to 40 of about 6,405,984 (307)

Ferroelectric switching in ferroelastic materials with rough surfaces

open access: yesScientific Reports, 2019
Electric switching of non-polar bulk crystals is shown to occur when domain walls are polar in ferroelastic materials and when rough surfaces with steps on an atomic scale promote domain switching.
Guangming Lu   +4 more
doaj   +1 more source

The mechanical behavior of shales [PDF]

open access: yes, 2019
The thesis comprises three experimental studies, which were carried out to unravel the short- as well as the long-term mechanical properties of shale rocks. Short-term mechanical properties such as compressive strength and Young’s modulus were taken from recorded stress-strain curves of constant strain rate tests.
openaire   +3 more sources

The mechanical properties and interface bonding mechanism of Molybdenum/SUS304L by laser beam welding with nickel interlayer

open access: yesMaterials & Design, 2019
The capability of joining molybdenum (Mo) to 304L stainless steel (304L) is of significance for nuclear energy industry, while no effective methods have been developed to produce high strength joints.
Lin-Jie Zhang   +6 more
doaj   +1 more source

Research progress in microalloying of Al-Zn-Mg series aluminum alloys

open access: yesCailiao gongcheng, 2022
Al-Zn-Mg series aluminum alloys have important applications in aerospace, transportation etc, for their excellent properties of low density and high strength.
LIN Fangcheng   +4 more
doaj   +1 more source

Nanostructural Sc-based hierarchy to improve the creep resistance of Al–Cu alloys

open access: yesMaterials & Design, 2020
Al-2.5 wt% Cu alloys with different Sc additions (0, 0.1, 0.3, 0.5 wt%) are studied in comparison to reveal the Sc microalloying effect on precipitation, room temperature mechanical properties, and creep resistance.
Chong Yang   +8 more
doaj   +1 more source

Effect of light-curing protocols on the mechanical behavior of bulk-fill resin composites

open access: yes, 2019
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)CAPES: 001Objective: To investigate the effect of two light-curing protocols on mechanical behavior of three bulk-fill resin composites (BFRC) considering their optical properties ...
Vicentin, Bruno Luiz Santana   +8 more
core   +1 more source

Strong yet flexible ceramic aerogel

open access: yesNature Communications, 2023
Ceramic aerogels are highly efficient, lightweight, and chemically stable thermal insulation materials but their application is hindered by their brittleness and low strength.
Lei Su   +11 more
doaj   +1 more source

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo   +9 more
wiley   +1 more source

Effects of gamma radiation sterilization and strain rate on compressive behavior of equine cortical bone

open access: yes, 2021
Objectives: Gamma radiation has been widely used for sterilization of bone allograft. However, sterilization by gamma radiation damages the material properties of bone which is a major clinical concern since bone allograft is used in load bearing ...
Tufekci, Kenan   +2 more
core   +1 more source

Central Nervous System Tumors Among Infants in Canada: A Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) tumors in infants are rare, pose unique clinical challenges, and lack large‐scale evidence‐based data to guide management. This study seeks to describe CNS tumors in Canadian infants and to compare their outcomes with those of older children.
Samuel Sassine   +17 more
wiley   +1 more source

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