Theorical Models
Mostrando 1-12 de 24 artigos, teses e dissertações.
-
1. Afastamento do trabalho por transtornos mentais e fatores associados: um estudo caso-controle entre trabalhadores segurados da Previdência Social / Long-term sickness absence due mental disorders and associated factors: a case-control study among workers insured by Brazilian Social Security
Introduction - The absences from work due to illness are used as an indicator of the health of workers and are considered a significant public health problem. Several factors are described as associated with absenteeism and illness, regardless of condition. Brazilian Social Security regulates the payment of benefits to workers who prove work-disability longe
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 17/08/2012
-
2. Modelos pedagógicos para educação a distância : pressupostos teóricos para a construção de objetos de aprendizagem / Pedagogical Models for e-learning: theorical assumptions for construction learning object
Publicado em: 2010
-
3. MOBILIDADE INTERFIRMAS E INTERREGIONAL DE TRABALHADORES NO BRASIL FORMAL: COMPOSIÇÃO E DETERMINANTES
The purpose of this paper is to study the factors that interfere on the mobility of workers through the space. Factors of attraction and repulsion are studied using the Labor Economics to verify the territorial extension of the mobility of workers, having in mind that the literature of Economics of Technology, and its regional approach, emphasize that the mo
Publicado em: 2009
-
4. Evaluating Value-at-Risk models via Quantile regressions
This paper is concerned with evaluating value at risk estimates. It is well known that using only binary variables to do this sacrifices too much information. However, most of the specification tests (also called backtests) avaliable in the literature, such as Christoffersen (1998) and Engle and Maganelli (2004) are based on such variables. In this paper we
Publicado em: 04/09/2008
-
5. Corpo estranho / Corpo estranho
This research project, Strange Body, approaches the issues pertinent to my creative process perception and production. Through practical and theorical investigations, dealing with the imagery related to the body, I study aspects I consider important to the understanding of the body as something in constant movement. This conception of the body is related, bo
Publicado em: 2008
-
6. Imagens em espelho: uma discussÃo sobre consumo, juventude e socializaÃÃo
In the contemporary society, youth becomes a privileged category, being much more than an appointment to an age class. The cultural process of social behave building of modern youngs created, by one hand, an possible youthâ image to be suitable as publicity sign. Therefore, the youth image became publicitary message vehicle that shows happy way of life asso
Publicado em: 2008
-
7. Comportamento informacional e evocação de notícias: estudo de caso com estudantes de Comunicação Social
The Universidade Federal de Viçosa´s mass media student´s informational behavior was the main reason that guided this research and monographic production, as well as pursuing knowledge identifying characteristics and use of the informational consumption from the theorical reference within the information science and the social communication field of work.
Publicado em: 2008
-
8. Estudo de um sistema de limpeza de gases usando um lavador venturi de seção Circular
Venturi scrubbers are simples, low cost and highly applicable equipments. They are used in the industry as gas cleaners and in other to control the pollution. The objective of this work was to evaluate a gas cleaning system using Venturi scrubbers with circular section to remove particles off a gas flux. The tests were realized with 2,21 and 9,06 μm par
Publicado em: 2008
-
9. Estudo de um sistema de limpeza de gases usando um lavador venturi de seÃÃo Circular
Venturi scrubbers are simples, low cost and highly applicable equipments. They are used in the industry as gas cleaners and in other to control the pollution. The objective of this work was to evaluate a gas cleaning system using Venturi scrubbers with circular section to remove particles off a gas flux. The tests were realized with 2,21 and 9,06 μm par
Publicado em: 2008
-
10. Incidence estimation of congenital toxoplasmosis in the São Paulo Metropolitan Region from mathematical modelling of the seroprevalence of Toxoplasma gondii in the community of Caieiras, São Paulo, Brazil / Estimativa da incidência da toxoplasmose congênita na Região Metropolitana de São Paulo a partir da modelagem matemática da soroprevalência do Toxoplasma gondii na comunidade de Caieiras, São Paulo, Brasil
INTRODUÇÃO: A toxoplasmose é uma infecção que ocorre em todo o mundo, mas tem a sua maior incidência em áreas tropicais. Trata-se de uma infecção comum na América Central e do Sul, especialmente em locais de clima moderado, mas também está associada a condições socioeconômicas e de má higiene. Apresenta um impacto significativo na Saúde púb
Publicado em: 2008
-
11. Epistemologia cognitiva para o uso de preposições - o caso da preposição de
This dissertation aims to present an analysis for the utterances of the preposition de in Brazilian Portuguese, using for this purpose, theoretical models proposed by COGNITIVE GRAMMAR and CONSTRUAL GRAMMAR. The hypothesis I claim is that prepositions are linguistic forms, whose evolution can be at least partially mapped by its GRAMATICALIZATION process. Thi
Publicado em: 2007
-
12. ESCOAMENTO DE LÍQUIDO PSEUDO-PLÁSTICO ATRAVÉS DE CAPILAR COM GARGANTA / FLOW OF PSEUDO-PLASTIC LIQUID THROUGH CAPILLARY TUBES WITH THROAT
Due to its application on a large number of fields and activities which are vital for the modern world, being oil prospection one of them, the flow of fluids on porous media have been studied in many experimental works and theoretical pieces. For instance, regarding the recovery of oil fields, it is challenging to predict the behavior of fluids that will be
Publicado em: 2007