Results 91 to 100 of about 1,816,124 (320)

Estudo do acoplamento magnetoelétrico em BaTiO3 contendo Fe [PDF]

open access: yes, 2013
Mestrado em Engenharia FísicaEsta dissertação destina-se a tentar compreender a natureza de comportamentos magnéticos anómalos do BaTiO3 que se demonstrou que possuía 113 ppm de Fe na sua composição, provenientes dos reagentes utilizados na produção ...
Amorim, Carlos de Oliveira
core  

Phase transition in conservative diffusive contact processes

open access: yes, 2008
We determine the phase diagrams of conservative diffusive contact processes by means of numerical simulations. These models are versions of the ordinary diffusive single-creation, pair-creation and triplet-creation contact processes in which the particle
Carlos E. Fiore   +3 more
core   +1 more source

Biodegradable Sodium Alginate Films Incorporated With Jateorhiza palmata (Lam.) Miers Extract for Active Food Packaging

open access: yesPackaging Technology and Science, EarlyView.
Development of biodegradable sodium alginate films incorporated with J. palmata root extracts showing enhanced antioxidant and functional properties for active food packaging applications. ABSTRACT Biodegradable packaging helps reduce environmental impact by decomposing naturally and preventing plastic accumulation in ecosystems.
Carlos Augusto Badillo Almeira   +4 more
wiley   +1 more source

Skies on the ground of the page: image, surface, poetry and politics(Considerations about Carlos de Oliveira)

open access: yesGragoatá, 2018
Stars are recurrent images in the poetry of Carlos de Oliveira, constituting a key tounderstand his poetic and political project: they are counterpoint, resistance, utopian construct that impose itself before (or within) the salazarista “night”: simile ...
Mônica Genelhu Fagundes
doaj   +1 more source

"Escrito com Cal e com Luz" de Renato Roque: ensaio fotográfico sobre a poética de Carlos de Oliveira [PDF]

open access: yes, 2017
Ensaio sobre a fotografia de Renato Roque e leitura da paisagem gandaresa a partir da obra poética de Carlos de Oliveira.info:eu-repo/semantics ...
Mateus, Isabel Cristina
core  

A Atenção Básica à Saúde e a construção das redes temáticas de saúde: qual pode ser o seu papel?

open access: yes, 2012
The enhancement of primary healthcare has been a core strategy for the empowerment of the Brazilian Unified Health System (SUS). Recent guidelines issued by OPAS and the Ministry of Health highlight the role it has played as a thematic communication ...
Luiz Carlos de Oliveira Cecílio   +11 more
semanticscholar   +1 more source

Assessing the Effects of Biodiesel Production on Sustainability: A Bayesian Two‐Stage Data Envelopment Analysis Approach

open access: yesSustainable Development, EarlyView.
ABSTRACT Sustainable development transforms production systems, requiring integrated environmental, social, and economic strategies. Energy systems are key agro‐industrial supply chains in developing countries. Brazil's soybean supply chain impacts Gross Domestic Product, mainly through exports.
Aline Veronese da Silva   +3 more
wiley   +1 more source

A presença do autor em Finisterra, de Carlos de Oliveira

open access: yesNavegações, 2020
Movimentos como o formalismo russo, o new criticism e o estruturalismo francês defendiam que critérios como autor e intenção deveriam ser varridos do horizonte crítico para instaurar-se a condição de objetividade necessária ao estudo científico das obras literárias. Entretanto, em última instância, nossa experiência de leitores continua a nos dizer que
openaire   +2 more sources

The Employment of Hydrogen Peroxide in Water Disinfection Poses a Threat to Aquatic Ecosystems Because of Its Toxicity to Nontarget Organisms

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Hydrogen peroxide is widely used in water and wastewater treatment, particularly in advanced oxidation processes that aid in the degradation of compounds and microbial disinfection. Despite concerns about potential environmental contamination, its impact on freshwater ecosystems remains inadequately studied.
Letícia Queiroz Almeida   +7 more
wiley   +1 more source

Assessing the Pandemic Aviation Crisis: Speculative Behavior, Government Bail Outs, and Accommodative Monetary Policy

open access: yesEconomies
The COVID-19 pandemic was a health, economic, and financial crisis. The aviation sector was one of the most severely hit. Despite the extensive literature on this, COVID-Finance has been focused on stock returns, neglecting what could be learnt from the ...
Viviana Costa   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy