Press Section
Mostrando 1-12 de 16 artigos, teses e dissertações.
-
1. Optimization of water removal in the press section of a paper machine
An optimization problem regarding water removal in the press section of a paper machine is considered in this work. The proposed model tries to minimize a cost function comprising the replacement of the felts in the press section, the cost of energy to operate the press and the cost of energy in the drying section, while satisfying the constraints of water m
Brazilian Journal of Chemical Engineering. Publicado em: 2010-06
-
2. Effects of differential weekly frequencies of weight training on body composition and motor capacities in older men / Efeitos de diferentes frequencias semanais de treinamento com pesos sobre a composição corporal e capacidades motoras em homens idosos
The effects of weight training made with different intensities, frequencies and volumes provide beneficial answers and are well spread among young people and athletes. However, studies that look for the effects of weight training held at different frequencies weekly are limited to elder populations. So, the purpose of this study was to analyze and compare th
Publicado em: 2009
-
3. Otimização do setor de prensagem por meio de planejamento de produção em uma industria de papel / Optimization and production programming of the press section in a paper industry
A seção de prensagem é uma importante parte da máquina de papel, afetando as propriedades do produto, bem como interferindo no custo final de fabricação. O setor de prensagem é responsável pela retirada da água da folha, através de ação mecânica no NIP (zona de contato entre por dois rolos). Baixa eficiência deste setor acarreta inconveniente c
Publicado em: 2008
-
4. Instintos primitivos : o humor nos tempos do mensalão : fatos inusitados e irônicos que ganharam destaque na editoria de política dos jornais "Folha de S.Paulo" e "O Globo" (De 6 de junho de 2005 a 12 de julho de 2006)
This thesis has the purpose of verifying the presence of humor in reports published at the Political section of Folha de S. Paulo and O Globo newspapers referring to the scandal of mensalão from June 6, 2005 to July 12, 2006. This proposition broaches the use of humor in its most diverse categories, such as irony, sarcasm, mockery, satire and the grotesque
Publicado em: 2008
-
5. Impactos da Abertura Comercial Sobre a Pobreza e a Desigualdade de Renda no Brasil e suas Regioes - 1986 a 2003 / Impacts of the Commercial Opening On the Poverty and the Inaquality of Income in Brazil and its Regions - 1986 to 2003
The aim of this study is to investigate the possible impacts of commercial integration on personal income inequality and poverty in Brazil and its regions, using a cross-section data for 21 states over 1986-2003. The theoretical basis came from the Hecksher-Ohlin. The effects of the urban concentration on poverty and inequality were also considered, once the
Publicado em: 2008
-
6. Alteração dimensional da base de protese total superior e inferior, sob influencia da inclusão em mufla dupla / Dimensional change of the maxillary and mandibular denture base under influence of double flask
The purpose of this work was to study the use of flask closure (conventional metallic flask closure nº5,5 and double SR flask closure.), regarding the adaptation of the prothesis´base (immediate and after six hours) in the upper total prothesis base and also the inferior total prothesis base adaptation. Both prothesis were made of acrylic resin activated b
Publicado em: 2008
-
7. CHILDREN AND JOURNALISM: A STUDY ABOUT THE INTERACTION BETWEEN CHILDREN AND PRESS MEDIA ADRESSED TO THEM / CRIANÇA E JORNALISMO: UM ESTUDO SOBRE AS RELAÇÕES ENTRE CRIANÇAS E MÍDIA IMPRESSA ESPECIALIZADA INFANTIL
This Master Dissertation is a result of the records and analysis of the interaction between children and journalistic vehicles addressed to them: their opinions about the material, their reading practices and, in a final moment, their ways of making a journalism they consider qualified to other children. It takes as main reference Roger Chartier´s theory, w
Publicado em: 2007
-
8. Clinical and mechanical performance of self-etching adhesive to primary caries-affected dentin / Desempenho clinico e mecanico de adesivo auto-condicionante a dentina decidua afetada por carie
The purpose of this study was to verify the effect of flask closure method (conventional clamp and RS tension system) and post-pressing time (immediate and after 6 hours) on the maxillary denture base adaptation made with Classico and QC-20 heat?cured acrylic resins. Eighty maxillary stone cast/wax base sets were made and randomly assigned into 8 groups (n=1
Publicado em: 2007
-
9. Bom mesmo é ser metalúrgico : vivências de trabalhadores metalúrgicos na cidade de São José dos Campos - SP
This dissertation aims at analysing how metallurgy workers in São José dos Campos perceived and, through their experiences, interpreted changes happening in the city (along with urbanization process) as well as in their work (along with industrialization and production restructure process) from the seventies until today. By connecting to oral narratives of
Publicado em: 2006
-
10. A construção do comércio varejista no jornalismo econômico de Folha de São Paulo, O Estado de São Paulo, Gazeta Mercantil e Valor Econômico
This inquiry aims to investigate the ways of construction of the retail commerce in the economical daily journalism. Retail trade is constantly covered by the media. Journalism in general approaches this sector from different points of view, whether under the topic of behavior, services or, mainly, economy. This coverage has been revealing the marked changes
Publicado em: 2006
-
11. A obra do presente e do futuro : alguns dos significados da proposta abolicionista/reformista de Joaquim Nabuco (1882-1884)
The dissertation has for main purpose to analyse the book o Abolicionismo, that written and published at London, in 1883, by Joaquim Nabuco (1849 -1910). It makes use of private letters of author, and the texts for him written to printing press and publisheds at the "Exterior Section" of Jornal do Commercio (Rio de Janeiro), under title of "Cartas de Londres
Publicado em: 2001
-
12. Analise dinamica de prensas de maquinas de papel
In any continuously operating process, dow-time íor maintenance is a costly overhead. The highter competitive situation of the pulp and paper market leads many mills to adapt modern predictjve maintenance techniques. Such techniques will identify most incipient rotating-equipment faults before they develop into a dangerous situation. The identification of e
Publicado em: 1995