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Resultados 144551-144570 de 265673
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Hybridization in canids : a case study of pampas fox (Lycalopex gymnocercus) and domestic dog (Canis lupus familiaris) hybrid
(2023) [Artigo de periódico]Hybridization between species with different evolutionary trajectories can be a powerful threat to wildlife conservation. Anthropogenic activities, such as agriculture and livestock, have led to the degradation and loss ... -
Hybrid organic inorganic perovskite solar cells : analysis of performance and stability in reverse bias
(2021) [Tese]Lead-halide perovskites show great promise for high-efficiency Si/perovskite tandem solar cells, with record efficiencies now surpassing 25 % in single junction. However, to reach commercialization, it is necessary for the ... -
Hybrid parallel programming : evaluation of OpenACC
(2013) [Trabalho de conclusão de graduação]OpenACC é uma nova especificação para uma API de programação paralela híbrida (CPU + GPU), na qual o programador utiliza diretivas de compilação para distribuir a execução do programa entre a CPU e a GPU. Em comparação a ... -
Hybrid polythiophene–clay exfoliated nanocomposites for ultracapacitor devices
(2012) [Artigo de periódico]Exfoliated nanocomposites of poly(3,4-ethylenedioxythiophene) (PEDOT) and montmorillonite (MMT) have been prepared by in situ anodic polymerization, concentrations of clay ranging from 5% w/w to 50% w/w being included in ... -
Hybrid progenies of Bahiagrass : agronomic evaluation
(2022) [Artigo de periódico]Paspalum notatum Flüggeis one native forage grasses of southern Brazil. Through intraspecific hybridization, is possible generating progenies with variability for agronomic traits.The objective of this work was to evaluate ... -
Hybrid system simulation to supply heated air to a solar food dryer
(2020) [Artigo de periódico]The intermittence of solar radiation, due to continuous rainy or cloudy days, is a limitation of simple and small solar dryers. These conditions often make them impossible to use. By including storage systems (thermal ... -
A hybrid zone of the genus Ctenomys : a case study in southern Brazil
(2012) [Artigo de periódico]We describe variation at microsatellite loci and the chromosomal polymorphisms of a hybrid population, and hybridizing populations of Ctenomys minutus (the minor tuco-tuco) from the coastal plain of Rio Grande do Sul, ... -
Hybris americana : a modernidade eclética de Luis Barragán e Lucio Costa
(2009) [Artigo de periódico] -
Hydration and anomalous solubility of the Bell-Lavis model as solvent
(2012) [Artigo de periódico]We address the investigation of the solvation properties of the minimal orientational model for water originally proposed by [Bell and Lavis, J. Phys. A 3, 568 (1970)]. The model presents two liquid phases separated by a ... -
Hydration and interactions between C3S and C3A polymorphs in the presence of different calcium sulfates
(2021) [Dissertação]Calcium sulfate is an important constituent in Portland cement nowadays. It is used to control the setting time of Portland cement. However, many questions about the role of calcium sulfate on the cement phases (C3A and ... -
Hydraulic and water quality model for a river network
(1978) [Tese]A river network system consisting of branches and loops is sometimes complicated by downstream effects from tides, lakes, and because of this, management of water quality, sediment control, and floods, in such rivers is a ... -
Hydrobiidae (Gastropoda, Neotaenioglossa, Rissooidea) da planície costeira do Rio Grande do Sul, Brasil
(2003) [Tese]A família Hydrobiidae, que apresenta maior diversidade entre os moluscos límnicos e estuarinos, com mais de 300 gêneros e cerca de mil espécies Recentes, constitui-se em um importante componente biótico de águas continentais. ... -
Hydrodynamic analysis of gravity net cage in open sea
(2020) [Trabalho completo publicado em evento] -
Hydrodynamic investigation to identify an optimal configuration of cylindrical porous structures applied to shellfish culture subject to transverse flow
(2019) [Trabalho completo publicado em evento] -
Hydrodynamic pressures on a stepped spillway with an aerator system subjected to different air flow rates
(2023) [Artigo de periódico]Aerator systems promote additional insertion of air into the flow and can reduce the risk of cavitation and consequent damage to hydraulic structures. This work analyzes the hydrodynamic pressures on the steps of a physical ... -
Hydrodynamics and suspended sediment transport in the Camboriú Estuary - Brazil : prejetty conditions
(2009) [Artigo de periódico]As trocas de água e materiais através das desembocaduras de estuários são de difícil quantificação e são de fundamental importância para o entendimento do funcionamento de estuários e da zona costeira. A hidrodinâmica e ... -
Hydrogels containing genistein loaded nanoemulsions : effect of gelling agents on skin retention and antioxidant activity
(2010) [Resumo publicado em evento] -
Hydrogels containing redispersible spray-dried melatonin-loaded nanocapsules : a formulation for transdermal-controlled delivery
(2012) [Artigo de periódico]The aim of the present study was to develop a transdermal system for controlled delivery of melatonin combining three strategies: nanoencapsulation of melatonin, drying of melatonin-loaded nanocapsules, and incorporation ... -
Hydrogen and deuterium incorporation and transport in hafnium-based dielectric films on silicon
(2004) [Artigo de periódico]Hydrogen and deuterium incorporation into nitrided and non-nitrided hafnium silicate films on Si during thermal annealing in 1H- and 2H-containing atmospheres was investigated. 1H profiling was accessed by means of nuclear ... -
Hydrogen effect in industrial liquid phase propylene polymerization
(2001) [Trabalho completo publicado em evento]