Results 31 to 40 of about 495 (117)
Revista Brasileira de Engenharia Agrícola e Ambiental, 2012 O gesso é um aglomerante com aplicações sobretudo na fabricação de placas de forro, elementos decorativos e em paredes divisórias. No entanto, utilizando-se de uma baixa relação água/gesso e procedimentos tais como vibração, torna-se possível obter ...
Cibelle G Silva +2 more
doaj +1 more source
Magnetic Actuation Under DC and AC Fields of Thermoplastic Polyurethane With Strontium Hexaferrite
Advanced Materials Technologies, Volume 10, Issue 13, July 8, 2025.Magnetic thermoplastic polyurethane composites with strontium hexaferrite (SrFe12O19) are produced through a solvent‐free melt‐mixing technique. These composites display a magnetomechanical actuation mechanism, being able to deform (bend and twist) through DC and AC magnetic fields, showcasing their potential as a promising material for the fabrication
Mariana Martins da Silva +3 more
wiley +1 more source
Journal of Nanomaterials, Volume 2011, Issue 1, 2011., 2011 Biomaterials applied as carriers for controlled drug delivery offer many advantages over the conventional systems. Among them, the increase of treatment effectiveness and also a significant reduction of toxicity, due to their biodegradability property, are some special features.
Vinícius Müller +6 more
wiley +1 more source
Engenharia Agrícola, 2008 A casca de arroz e sua cinza são abundantes e renováveis, podendo ser empregadas na obtenção de materiais de construção alternativos. O aumento do consumo desses resíduos poderia ajudar a minimizar os problemas ambientais provenientes da sua eliminação ...
Loris L. Zucco, Antonio L. Beraldo
doaj +1 more source
The Modern Law Review, Volume 88, Issue 1, Page 64-84, January 2025.A renewed interest in the concept of ideology is evident in recent constitutional theory. Ideology has featured prominently not only in restatements of traditional Marxist positions and attempted retrievals of the material conception of the constitution, but also in democratic critiques of liberal constitutionalism and theories of constitutional ...
George Duke
wiley +1 more source
Cerâmica, 2005 A influência de reações químicas específicas sobre o desenvolvimento microestrutural em varistores à base de ZnO é abordada a partir de um enfoque inovador.
M. A. L. Nobre +3 more
doaj +1 more source
Sleep disturbances in SCN8A‐related disorders
Epilepsia Open, Volume 9, Issue 6, Page 2186-2197, December 2024.Abstract Objectives People with neurodevelopmental disorders frequently experience sleep disturbances, negatively impairing their quality of life. We aimed to determine the prevalence and nature of sleep disturbances in patients with SCN8A‐related disorders.
Francesca Furia +15 more
wiley +1 more source
Nova Scientia, 2018 Introducción: El moho gris es una de las principales causas de pudrición en poscosecha del fruto de fresa (Fragaria x ananassa Duch.), la cual es ocasionada por el hongo Botrytis cinerea Pers.:fr.
Ma. Guadalupe Sandoval Flores +5 more
doaj
Production of polyhydroxybutyrate and hydroxyapatite (PHB/HA) composites for use as biomaterial
CerâmicaThe composite materials using polyhydroxybutyrate as matrix and hydroxyapatite as reinforcement (PHB/HA) were produced by molding, using pressing at 100 MPa and 165 °C for 30 min. The amount of filler was varied from 0 to 20 wt% to evaluate the effect of
G. A. dos Santos +6 more
doaj +1 more source
Polímeros, 2015 ResumoNeste estudo foram desenvolvidos compósitos utilizando PEAD, pó de madeira (Pinus taeda), alumina calcinada e dois diferentes tipos de agentes compatibilizantes para avaliação das propriedades morfológicas e mecânicas dos mesmos.
Karine Grison +3 more
doaj +1 more source