981 resultados para Indústria elétrica - Brasil


Relevância:

30.00% 30.00%

Publicador:

Resumo:

The use of electricity for obtaining light has been quite an issue currently discussed, either through new technologies that are emerging, the quest for greater efficiency, reduced waste and rational use. This work comprises a lighting design applied to a metallurgical based Brazilian Standard 5413 which mentions levels of luminance for interior and, in the case of this work, for a sandblasting booth. Ways to improve the workplace and luminosity presented before the project and also after its implementation are discussed. Technologies are chosen guided by technical calculations according to the illuminance values they want to reach for the environment studied. All pertinent design features are critically analyzed and discussed, and at the end proposals are presented, relating to each other in a comparative framework, so the best solution is applied in a practical way in the enclosure. Results are also presented concerning the maintenance of a bank of capacitors to correct the power factor for the metals studied company

Relevância:

30.00% 30.00%

Publicador:

Resumo:

The objective of the research is to map and analyze the investment, strategies of develop and prospects of green chemical industry in Brazil and show the fundamental importance of basic research and applied research in the development of this industry in recent years. The complementary objectives are: (i) to evaluate the role of the Brazilian government as a catalyst, encouraging the development of green chemistry industry through incentives, subsidies and ease in credit lines; ii) mapping of relationships between companies universities and public research institutes in the field of green chemistry; iii) verification of the strategies in the world stage green chemistry, the course of time; iv) the theoretical issues and national plans, and your practicable; v) continued investment in the area, with the worry of them being affected by any matter cyclical such as the discovery of a large deposit of shale gas in the United States and a technological development of oil extraction in Brazil and vi) the pace of R&D for basic and applied in the country with the passage of time

Relevância:

30.00% 30.00%

Publicador:

Resumo:

This paper presents a study based on literature and examples found on literature of the potential of petroleum gas to be used as a primary source to generate electricity. The steady increase electricity demand in Brazil makes desirable an effective use of all available primary sources, combined with this need the momentum of the country with the discovery of the presalt reserves becomes interesting the use of this gas, often wasted, for generating electricity. The electricity generation in this work is illustrated by the cogeneration in oil refining plants that have the combined cycle thermal operation. The ultimate goal is to provide a text to identify the advantages, disadvantages and trends of this type of generation

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Pós-graduação em Engenharia Mecânica - FEIS

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

Relevância:

30.00% 30.00%

Publicador:

Resumo:

This work has as main objetive to analyze fiscal/tax collection of municipalities after the political-administrative decentralization in Brazil and its new role in this scenario, bringing up the competition for Decasa Sugar and Alcohol between the municipalities of Caiuá and Maraba Paulista in the context of expansion sugarcane cultivation in the Presidente Prudente Geographic Micro Region. The analysis has considered the geographic scales, in order to highlight the power relations on local/regional territory, determined by the Agroenergy Policy Guidelines in Brazil (2006-2011). The two municipalities have from the point of view economic dynamics, irrelevence, proven through the São Paulo Index of Social Responsibility (IPRS), maximizing the importance of the constitutional transfers, such as Participation Fund of Municipalities (FPM). Given this situation, we analyze the four taxes raised by the experts as the most impactful for municipal tax collection before the presence of sugarcane activity: the Territorial Urban Property Tax (IPTU), the Tax on Services of any Nature (ISSQN), the Tax Vehicles owned Motor (IPVA) and the Operations tax on the Circulation of Goods and on Transport Services Rendered Interstate and Intermunicipal (ICMS). It was verified, that only the ISSQN can be seen as an indicator increase in fiscal/tax collection before the presence sugarcane activity...

Relevância:

30.00% 30.00%

Publicador:

Resumo:

The renewable energy sources presents an important role on the world's current context, its growing is essentially connected to the environmental issues and the energetic security, guided by the search for alternatives of energy. Among the alternative energy sources, the wind energy shows great importance in the brazilian territory, it has a great potential still unexplored and constant growth in the national electric matrix. The specific factor of generation, the conjuncture and the incentive politics influence on the expansion of wind energy in Brazil. Thus, the brazilian wind sector shows features which can be evaluated enable its developing. Keeping that in mind, the present work aims identify which are the advantages and the difficulties for the expansion of this energy source in the brazilian electric matrix. For that, the work studies the different parameters: features of electric generation of the different energy sources, incentive politics, generation costs, CO2 emission, evolution of wind energy in Brazil, the brazilian wind potential, and the regime of complementarily hydro-wind

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Founded in 1921, the company currently known as Lupo S/A is one of the most ancient textile and clothing industries in Brazil. In this article we aim to describe the general lines of the trajectory of this family company, currently producing socks, nightwear and sports articles. The focus of this paper is on the analysis of some strategies used by the company along its formation and development process, and, particularly, the way these strategies made possible the productive restructuring associated to the overcoming of the strong crisis which began in the end of the 80's and early 90's, contributing to its recent consolidation in the clothing industry. The leading hypothesis of the study is that pioneering connected to a strong organizational culture that has been formed and constructed since its foundation and that was reestablished in a more recent management were the factors which were responsible for the advances able to generate an innovation environment in products as well as in processes and management. The theoretical reflection selected to subsidize the cognitive construction of the study of the company is based on the historical approach of the development of the textile industry in Brazil and in studies about the importance of the action of the entrepreneur, in the role of the organizational culture and of innovation to choose strategies in companies. The research involved the analysis of documents and data of the company, as well as interviews with directors and employees. The results show a traditional company model, but also show the presence of a very advanced entrepreneurial dynamic. Modern world – known as a fordist industrial model – could already be noticed in the company when this production pattern was not clearly defined yet in the Brazilian industry. Nowadays, the company faces the challenge of globalization and the open competition in the international market which brings the rivalry of the greatest and best globalized companies.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

The Brazilian automotive industry has undergone profound changes during the 90’s decade, as a consequence of the market opening up through the liberation of automobile imports. The exposure of the Brazilian domestic market to competition with imported products of high quality and lower prices indicated the need for significant changes in those auto industries operating in this country, with the intention of making them competitive. To achieve these objectives management and production concepts were adopted, such as: the just-in-time philosophy; lean manufacturing; outsourcing; reengineering and increasing the rate of automation in both production and management systems. These changes helped to increase productivity and, in turn, reduced the level of employment in the sector, especially in activities where the required qualification levels were low. Despite this modernization, the Brazilian companies have committed themselves to meet the specific needs of the Brazilian market. The objective of this paper is to analyze and present manufacturing strategies from six manufacturers of automotive vehicles: Toyota in Japan, Fiat in Italy, Volkswagen in Brazil and Germany and General Motors in the U.S. and Brazil. The predominant method of research was from reviewing relevant literature, whereas the empirical data was analyzed qualitatively. The article seeks to identify the manufacturing strategies adopted by manufacturers located in the above countries, electing one automotive manufacturer to represent each country. The research demonstrated that the processes for production of automobiles in four plants located in, the U.S. (GM); Italy (Fiat); Japan (Toyota) and Germany (VW) are similar to those adopted in Brazilian industrial plants of the same companies (GM and VW), with differences of operations only in the business strategies adopted by each of them.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

O presente trabalho busca trazer um olhar mais humano para a formação de jovens jogadores de futebol. A carreira é uma das mais almejadas pelas crianças em um país onde a educação primária ainda é deficitária. Soma-se isso à cultura enraizada na parte massiva da população de que estudar não é substancial. Deslumbrados pela fama e a importância dos jogadores profissionais, evidenciadas pela mídia esportiva e presentes na sociedade brasileira, estes garotos passam a buscar o mesmo para si, sem saber dos riscos e dificuldades que a carreira pode oferecer. Muitos deles esquecem-se da vida escolar e, caso não tenham sucesso na carreira profissional futebolística - o que acontece com a maioria, correm sérios riscos de ficarem marginalizados perante a sociedade. Este trabalho busca mostrar a visão de jovens que já estiveram envolvidos no universo das categorias de base do futebol e não prosseguiram no esporte, mas souberam priorizar os estudos e ter uma profissão alternativa. Mostra também depoimentos de profissionais que lidam com jovens que ainda alimentam esse sonho. Por último, traz notícias em geral do mundo do futebol de base