Results 151 to 160 of about 617,086 (308)

Effect of Designed 3D Reinforcement in Mitigating Machining Damage on CFRP Plates

open access: yesPolymer Composites, EarlyView.
Effect of Edge Tufting on Surface Quality, Damage, and Mechanical Performance in CFRP Machining: A Comparative Topographical and Structural Analysis. ABSTRACT Composite materials made of carbon fiber‐reinforced epoxy (CFRP) are widely used in aerospace fields due to their high strength‐to‐weight ratio. However, due to low out‐of‐plane resistance, these
Thiago Luiz Lara Oliveira   +2 more
wiley   +1 more source

Mapas e Caminhos: práticas corpóreas e transculturalidade

open access: yesRevista Brasileira de Estudos da Presença, 2013
O interesse de Grotowski por práticas de origens culturais diversas ganhou especial destaque na passagem da fase Parateatral (1969-1978) para aquela denominada Teatro das Fontes (1976-1982).
Fernando Antonio Mencarelli (Universidade Federal de Minas Gerais – Belo Horizonte, Brasil)
doaj  

Perceived Constraints and Opportunities for Brazilian Smallholders Going Organic: a case of coffee in the state of Minas Gerais [PDF]

open access: yes, 2008
This paper presents the findings of an analysis of the perceived rationales of smallholders for declining or entering organically certified coffee production, in the case Poço Fundo region, Minas Gerais.
Egelyng, Henrik, Nordlund, Elsebeth
core  

Technological Properties of Biocomposites Produced With Agro‐Industrial Castor Waste Applicable in the Thermal Insulation of Buildings

open access: yesPolymer Composites, EarlyView.
Biocomposites produced with agro‐industrial waste from castor hulls and pinewood bonded with urea‐formaldehyde adhesive, intended for application as thermal insulation in buildings. ABSTRACT The production of composite particleboards with agricultural waste has been the focus of many studies that aim to address environmental problems due to waste ...
Thamirys Andrade Lopes   +7 more
wiley   +1 more source

Surface Modification of Sisal Fibers for Enhanced Interface and Performance in Bio‐Based Polyurethane Composites

open access: yesPolymer Engineering &Science, EarlyView.
Schematic representation of the processing of sisal fibers (Agave sisalana) and their incorporation into bio‐based polyurethane composites. The fibers are extracted from the plant and subjected to surface modification via corona discharge and alkaline (NaOH) treatments.
Ianca Oliveira Borges   +9 more
wiley   +1 more source

Economic Determinants of Driver's Behavior in Minas Gerais [PDF]

open access: yes
The aim of the paper is to evaluate the behavior of drivers when they face a safe-traffic environment. Some studies suggest that the laws that demand auto makers to produce safer vehicles also stimulate their drivers to drive carelessly, since the cost ...
Ari Francisco de Araujo Jr.   +2 more
core  

Tuning catalytic activity and sensitivity in urease‐based thin film biosensors using conjugated polymers and eugenol/biseugenol

open access: yesPolymer International, EarlyView.
Hybrid thin films of conjugated polymers and urease modified with eugenol derivatives show that polymer–biomolecule interactions enhance catalytic activity while distinctly modulating electrolyte–insulator–semiconductor sensor sensitivity. Abstract Thin films have emerged as promising platforms for biosensor development due to their versatility and ...
Thaísa da Silva de Souza   +7 more
wiley   +1 more source

Trabalho, progresso e a sociedade civilizada. As práticas médicas e as figurações do sertão mineiro na Primeira República

open access: yesFronteiras, 2011
O propósito deste artigo é compreender, através dos discursos e práticas médico-higienistas, as articulações entre os projetos de modernização que estiveram em curso no Brasil do final do século XIX, as representações acerca dos espaços interioranos do ...
Florisvaldo Paulo Ribeiro Júnior
doaj  

Growth, Inequality and Poverty: Some Empirical Evidence from Minas Gerais State, Brazil [PDF]

open access: yes
This chapter is motivated by the fact that the Brazilian economy has one of the highest income inequality index in the world. According to Paes de Barros et al(2000), average income of the 10% richest people in Brazil is 28 times higher than the average ...
Elydia Silva   +3 more
core  

Assessing the evolutionary distinctiveness of a highly threatened plant group: The urgency to preserve a unique lineage of evolution in Brazil

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Brazil's diverse flora is under several threats, with many unique lineages facing extinction, particularly in biodiverse regions like the Cerrado and campo rupestre. This study sheds light on the conservation needs of Cambessedesia (Melastomataceae), an endemic genus with 95% of its species endangered, using an approach to rank and prioritise species ...
Najla Bastos Scheidegger   +4 more
wiley   +1 more source

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