Results 21 to 30 of about 480,300 (267)

Synthesis of nearly spherical AlN particles by an in-situ nitriding combustion route

open access: yesJournal of Advanced Ceramics, 2021
Spherical AlN powders with micrometer size have attracted great attention owing to their good fluidity and dispersity. However, the industrial preparation methods usually require high temperature and long soaking time, which lead to the high cost and ...
Zhilei Wei   +6 more
doaj   +1 more source

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

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

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

A sphingolipid mechanism for behavioral extinction [PDF]

open access: yesJournal of Neurochemistry, 2016
AbstractReward‐dependent instrumental behavior must continuously be re‐adjusted according to environmental conditions. Failure to adapt to changes in reward contingencies may incur psychiatric disorders like anxiety and depression. When an expected reward is omitted, behavior undergoes extinction.
Huston, Joseph P   +11 more
openaire   +4 more sources

Determining Multi‐Component Phase Diagrams with Desired Characteristics Using Active Learning

open access: yesAdvanced Science, 2021
Herein, we demonstrate how to predict and experimentally validate phase diagrams for multi‐component systems from a high‐dimensional virtual space of all possible phase diagrams involving several elements based on small existing experimental data.
Yuan Tian   +7 more
doaj   +1 more source

Central Nervous System Neuroblastoma, FOXR2‐Activated: A Pooled Analysis of Published Clinical Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) neuroblastoma, FOXR2‐activated, is a recently recognized entity in the WHO CNS5 classification, defined by activation of the FOXR2 transcription factor and unique histopathological features. This review synthesizes available literature and pooled clinical data, providing insight into demographics ...
Sudarshawn Damodharan   +1 more
wiley   +1 more source

Feasibility and Safety of Somato‐Cognitive Coordination Therapy for Cerebellar Ataxia Following Pediatric Brain Tumor Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cerebellar ataxia after pediatric brain tumor treatment can cause persistent gait, balance, and speech impairment, yet no established rehabilitation strategy exists. Somato‐cognitive coordination therapy (SCCT) is a virtual reality–guided intervention designed to promote sensorimotor integration through visually constrained reaching
Masanobu Takeuchi   +10 more
wiley   +1 more source

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