Results 31 to 40 of about 158,911 (268)

Experimental and Computational Study of Thermal Processes in Red Clays Exposed to High Temperatures

open access: yesEnergies, 2020
Fired bricks represent one of the most popular building materials, of which production is still growing. Since the functional properties of bricks have reached their physical limits, the current development aims at an optimization of production ...
Václav Kočí   +6 more
doaj   +1 more source

Firing Behavior of the Clay Fraction of a Natural Kaolinitic Clay: Are They Different? [PDF]

open access: yesMaterials Research, 2019
A comparative investigation on the firing behavior of a natural kaolinitic clay from Campos dos Goytacazes, Brazil, and its specific clay fraction was performed. The clay fraction, equivalent diameter less than 2 µm, was separated from the precursor clay
Carlos Maurício Fontes Vieira   +1 more
doaj   +2 more sources

Simulation of sintering ceramics based on Master Sintering Curve

open access: yesNihon Kikai Gakkai ronbunshu, 2021
In this paper, a simple simulation strategy for sintering ceramics is proposed by referring to the experimental results of the deformation profile obtained from a thermomechanical analysis (TMA) under uniaxial compression loads.
Chikako NATSUMEDA   +3 more
doaj   +1 more source

Parasites and fire

open access: yesParasitology Today, 1996
In several countries in the European Mediterranean, fire desroys thousands of hectares of vegetation every year, thereby disturrbing the balance between flora and fauna.
Galán Puchades, María Teresa   +1 more
openaire   +3 more sources

Super‐Refractory Status Epilepticus (SRSE) in a Patient With Compound Heterozygous OPA1 Variants: Case Report and Literature Review

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Super‐Refractory Status Epilepticus (SRSE) is a rare, life‐threatening neurological emergency with unclear etiology in many cases. Mitochondrial dysfunction, often due to disease‐causing genetic variants, is increasingly recognized as a cause, with each gene producing distinct pathophysiological mechanisms.
Pouria Mohammadi   +2 more
wiley   +1 more source

Características e efeito da fração granulométrica < 2 µm no comportamento de queima de uma argila Characteristics and effect of the granulometric fraction < 2 µm on the firing behavior of a clay

open access: yesCerâmica, 2007
Este trabalho tem por objetivo caracterizar a chamada "fração argila", isto é, com fração granulométrica < 2 µm, e avaliar por meio de dilatometria, análise termogravimétrica e térmica diferencial, e difração de raios X, seu efeito no comportamento de ...
C. M. F. Vieira   +3 more
doaj   +1 more source

Epilepsy‐Associated Variants of a Single SCN1A Codon Exhibit Divergent Functional Properties

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Pathogenic variants in SCN1A, which encodes the voltage‐gated sodium channel NaV1.1, are associated with multiple epilepsy syndromes exhibiting a range of clinical severity. SCN1A variants are reported in different syndromes, including Dravet syndrome, which is associated with loss‐of‐function, whereas neonatal/infantile‐onset ...
Lanie N. Liebovitz   +3 more
wiley   +1 more source

Industrial waste as a factor of increasing the chemical resistance of ceramics

open access: yesZaštita Materijala, 2022
The possibility of the manufacturing of ceramics with equally high indicators of acid and alkali resistance is shown. The effect achieved is associated with the formation of a system of crystalline phases of anortite-hematite-cristobalite during the ...
Lev Chernyak
doaj   +1 more source

Natural Frequencies of Levodopa‐Induced Dyskinesia in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Abnormal involuntary movements, known as dyskinesias, are common complications of levodopa treatment in patients with Parkinson's disease and can significantly impair quality of life. The underlying pathophysiology remains unclear, and current therapeutic options are limited.
Ioannis U. Isaias   +3 more
wiley   +1 more source

“When I Sleep Poorly, It Impacts Everything”: An Exploratory Qualitative Investigation of Stress and Sleep in Junior Endurance Athletes

open access: yesFrontiers in Psychology, 2021
On their journeys toward senior athletic status, junior endurance athletes are faced with a multitude of stressors. How athletes react to stressors plays a vital part in effective adaptation to the demanding, ever-changing athletic environment.
Maria Hrozanova   +2 more
doaj   +1 more source

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