Northeast Operation
Mostrando 1-12 de 23 artigos, teses e dissertações.
-
1. Sowing operation direction and population densities in corn growing
RESUMO Entre os fatores que podem influenciar a produtividade do milho estão o sentido da operação de semeadura e a população de plantas, pois esses alteram o índice de sombreamento entre as linhas da cultura, e consequentemente a eficiência da interceptação da radiação fotossinteticamente ativa pelas folhas das plantas. Teve-se por objetivo nesse
Rev. bras. eng. agríc. ambient.. Publicado em: 2019-03
-
2. Comparative study of energy costs in irrigation according to the new brazilian electricity tariff model
ABSTRACT The tariff flags on Brazil came into force in January 2015, applied to all electrical distribution agents of the national interconnected system (SIN) and all final consumers are being charged for this new model. Given this, the cost of electricity in irrigation suffered representative additions involving searches of alternatives, such as the use of
Eng. Agríc.. Publicado em: 2016-10
-
3. Transmissão de energia elétrica em meia-onda e em corrente contínua - análise técnico-econômica. / Half wave-length power transmission and HVDC power transmission - a technical and eponomical analysis.
In order to connect important power generation plants located in Northern region to the major load centers in the Northeast and Southeast parts of the country, the Brazilian electric sector should deal with the challenge of planning transmission systems to cover distances of more than 2000 km. The HVDC transmission alternative, which has shown satisfactory r
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 19/03/2012
-
4. Essa terra aqui é de Oxum, Xangô e Oxóssi: Um estudo sobre o candomblé na cidade de Goiânia / This land belongs to Oxum, Xangô and Oxóssi: a study about candomblé in Goiânia
Although it has been sustained for at least three decades a discourse obscuring the presence of candomblé in Goiânia, so far only been recognized the existence of umbanda, researchers reported not only for its presence in this city, but also a considerable number of terreiros that are currently in operation. Given this presence / absence of candomblé in G
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 30/11/2011
-
5. ANÁLISE ESTRUTURAL DE PÁS DE GERADOR EÓLICO DE PEQUENO PORTE FEITAS DE FIBRA VEGETAL BRASILEIRA / STRUCTURAL ANALYSIS OF BLADES SMALL WIND GENERATOR MADE OF BRAZILIAN VEGETABLE FIBER
The wind energy potential in the Northeast of Brazil, and especially in the state of Ceará is huge and offers conditions to compensate the missing options for building further full size hydroelectric Power plants and to guarantee the energy supply for this region with green renewable energy. Apart from that it offers opportunities for promoting a sustainabl
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 10/11/2010
-
6. Fundos constitucionais e Banco do Nordeste: uma análise das liberações considerando a lógica de operação do sistema bancário nacional
The aim of these lines is to analyze the foundations of the development of the Brazilian North and Northeast regions. We will consider the singularities of the cities of these regions. To accomplish that goal, the text is divided in five chapters. The first chapter will revise the concept of a monetary theory of production, so that the decision of the econom
Publicado em: 2010
-
7. THEORETICAL - EXPERIMENTAL STUDY SYSTEM FOR ABSORPTION REFRIGERATION DOUBLE EFFECT IN SERIES USING PAR WATER / LITHIUM BROMIDE. / Estudo teórico - experimental de um sistema de refrigeração por absorção de duplo efeito em série usando o par água / brometo de lítio.
The present paper describes an theoretical-experimental study of an double effect absorption refrigeration machine in series that uses the waste heat from the exhaust fumes of an internal combustion engine as an energy source for the steam generator. Stress that the machine being used was designed and built on the premises of the Federal University of Paraí
Publicado em: 2010
-
8. Viabilidade técnica de uma rota não convencional para a produção de leite de cabra em pó em cooperativas do Rio Grande do Norte
Nowadays, Brazil has both the greatest goat herd and the greatest goat milk production of South America. The state of Rio Grande do Norte, located in northeast of Brazil, has an average year production of three thousand cubic meters of goat milk in natura. Part of this milk production is homemade and it comes from small farms, which unite in rural cooperativ
Publicado em: 2010
-
9. Características da implementação do sistema de avaliação da educação superior (SINAES) em instituições de ensino superior.
The objective of this study was to examine the process of implementing the national policy of higher education evaluation (Sinaes), based on case studies of two institutions of higher education (IHE), of intermediate size:one public, a Federal Center of Technological Education (Cefet) and the other private, a University Center, both located in the Northeast
Publicado em: 2009
-
10. Conditions of functioning of schools of the field: in search of cost-pupil-quality pointers / Condições de funcionamento de escolas do campo: em busca de indicadores de custo-aluno-qualidade
The study was conducted in 2 (two) schools in the municipality of Bujaru field belonging to the micro-Castanhal mesoregion in the Northeast Paraense. His goal was to identify and analyse the conditions for the functioning of schools of the field, aiming to propose indicators of cost-student-quality for this type of school. The selection of schools is guided
Publicado em: 2008
-
11. O novo nordeste: Celso Furtado, Josué de Castro e o debate sobre desenvolvimentismo e o sertão nordestino nos anos 50 / The new northeast: Celso Furtado, Josué de Castro and the debate about development and northeast hinterland in the 50 s
Esta Dissertação analisa os pressupostos teóricos do debate entre dois pensadores brasileiros e nordestinos de projeção internacional no campo intelectual do pensamento sobre Desenvolvimento - o economista Celso Furtado, arquiteto da chamada Política de Desenvolvimento para o Nordeste, e o Geógrafo, médico e sociólogo Josué de Castro, autor do cél
Publicado em: 2007
-
12. AvaliaÃÃo econÃmica da substituiÃÃo de um chiller de compressÃo por um chiller de absorÃÃo alimentado por coletores solares com base em mediÃÃes em um prÃdio da Chesf em Recife
The perspective of rising costs for electrical energy and fossil fuels, together with more efficient solar colectors and absorption chillers, stimulates for the retaking of the analisys towards the utilization of solar refrigeration systems, mainly in regions with good insolation characteristcs, like Northeast Brazil . Considering this context, this document
Publicado em: 2007