514 resultados para Automoveis - Janelas e para-brisas Reaproveitamento


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Two of the major problems caused by construction activity are the production of construction and demolition waste (CDW) and the exploitation of mineral resources, causing big impacts on the environment. Therefore, the recycling has been shown as an alternative to mitigate the harmful effects of waste on the urban environment and prevent the exploitation of new raw materials. This course work aims to study the behavior of recycled aggregates from Vale do Paraba in concrete and mortar. Initially, it presents the definitions of recycled aggregates according to CONAMA Resolution No. 307/2002, the aggregate settings for concrete and mortar (such as the grain size, its origin and density, and the characterization parameters according to ABNT), and the definition of ACI method of concrete mix design. Afterwards, it presents the characterization of materials separated by assays. After that, it shows the theoretical concrete proportioning applying the ACI method and experimental concrete proportioning. Then, the analysis of results is performed to finally conclude that the materials provided can't be used to replace natural aggregates because they cannot have the same performance. With the studies, it could be observed that the recycled aggregate presents a great complexity and diversity in origin, therefore the form how the material should be handled requires great care

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The construction industry is a large consumer of natural resources and one of the largest generators of residues with significant impacts on the environment. Because of the large production of Construction Industry Residues (RCC), it is essential reliable and updated information about generation, composition and classification sources of these residues, especially for management, recycling and final disposal. RCC represent the most part of solid residues generated in a city. In this way, the management of these residues is an issue that is gaining increasing importance in the Brazilian scenario, since the legal and society requirements to internalize the sustainability in the construction process - since the extraction, use, wastage savings, reutilization until the appropriate discard has been increasing in the last years. The present work objective is updating the quantities produced and collected in Guaratinguet-SP, based on data collected with the municipal administrative entities that act direct or indirectly in the RCC management, elaborate a detailed bibliographic review, with special attention to the graduate works that were realized in FEG about this theme. With this material, scenarios to a better adequacy of the administrative structure to managements RCC activities, as well as was suggested actions to achieve these scenarios

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The automobile industry shows relevance inside the Brazilian industrial scenario since it contributes with the development of a significant chain of supply, distributors, workshops, publicity agencies and insurance companies in the internal market, aside from being one of the five biggest worldwide market. Thereby, the federal government decreed in Dec, 17th 2012 by Law n 12.715 the Inovar-Auto Program. As the Adjusted Present Value (APV) is highly recommended, although not yet widespread to public politics of tax reduction, this work intends to apply the APV method on the cash flow analysis of an automobile sector's company, which has recently installed in national territory and wants to rely with governmental incentives proposed by Inovar-Auto Program. The developed work evaluates the company's current cash flow stochastically from mathematical modeling of variables such as price, demand and interest rate through probability distributions with the assist of Crystal Ball software, a Microsoft Excel Add-in, generating different scenarios from Monte Carlo Simulation. As results probabilities situations have been evaluated until the end of the Inovar-Auto's conducted period, in 2017. Beside APV others indicator such as Internal Rate of Return (IRR) and payback period were estimated for the investment project. For APV a sampling distribution with only 0.057% of risk, IRR of 29% were obtained and estimated project payback period was 4.13 years

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This work intends to know the most types of ignition systems, studying its history, the way it works, applications and some examples. The assembly of a distributor less ignition system is also required. All vehicles powered by internal combustion engines need an ignition system that allows this engine to ignite the air-fuel mixture using its ignition system in the best possible manner. The main goal of an ignition system is to obtain a spark having enough energy to start the chemical reaction of the oxygen and the fuel. It took a study dealing with the various types of ignition systems since their creation at the beginning of the last century until 2015. The work starts studying the high tension magneto ignition system and later together with the low tension ignition system, going on with the conventional ignition system and finally accomplishing with the various types of electronic ignition systems. It was studied and implemented an electronic circuit to power a double spark ignition system also known as wasted spark ignition system. This circuit was assembled with an electric pulse generator and powered mechanically by a dc electric motor of the variable rpm type

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This study aims to analyze the capacity of a helical coil heat exchanger to reach the requested heat transfer rates by a sodium hypochlorite production process. This heat exchanger was installed in an experimental way in order to reuse a source of low-temperatures water in such a way to become a more economical alternative than the existing cooling tower. Firstly, the concepts related to the theory of heat transfer applicable to the case were introduced. Then, the mapping of the main information about the production process and the technical specification of the current cooling system equipment's was realized. Using the dimensions of the heat exchanger installed today as reference, the calculations for determining the ideal length of the coil to different flows of hot fluid were performed. Finally, it was concluded that the heat exchanger currently employed does not provide heat transfer rates required for the maximum flow rate value supported by the cooling tower

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The search for mechanical components validation methods, employed in product development sector, becomes more avid for less expensive solutions. As a result, programs that can simulate forces acting on a given part through finite element method are gaining more space in the market, once this process consumes less capital when compared to currently-employed empirical validation. This article shows the simulation of an off-road prototype suspension through such technique, using ground excitation history coming from field measurements and also by making use of a specific tool for obtaining dynamic loads from the model in question. The results shown at the end is key for future enhancements aiming mass reduction, for example, that may be executed on the prototype suspension system discussed here

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Ps-graduao em Agronomia (Proteo de Plantas) - FCA

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Galissus nigrescens sp. nov. descrita da Costa Rica (Veragua Rainforest Reserve, Brisas de Veragua, Liverpool, Limn) e fornecida chave para identificao das espcies.

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Programa de doctorado en Oceanografa

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[1] : Himno para la apertura de la exposicin regional de Valencia / T. Llorente ; msica del maestro D. Salvador Giner (letra) -- [2] : Prech a la Verge : salve valenciana /Jacinto Labaila ; msica Asenjo Barbieri (letra) -- [3] : Trova valenciana / letra de V. Iranzo, msica de M. Penella (partitura) -- [4] : Lgrimas del corazn / J. Rodriguez Guzman (letra) -- [5] : Teresa : polka / A. Pay (partitura) -- [6] : La musa valenciana / Victor Iranzo Simon (letra) -- [7] : Cancin / Jos Jord (partitura) -- [8] : [Diern las noches sus brisas...] / Rafael M Liern (letra) -- [9] : A Valencia /Jacinto Labaila (letra) -- [10] : Gavota para piano / Vicente Peydr (partitura) -- [11] : La llauradora / Vicente Peydr (letra)

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En este trabajo se presenta el desarrollo de una metodologa para obtener un universo de funciones de Green y el algoritmo correspondiente, para estimar la altura de tsunamis a lo largo de la costa occidental de Mxico en funcin del momento ssmico y de la extensin del rea de ruptura de sismos interplaca localizados entre la costa y la Trinchera Mesoamericana. Tomando como caso de estudio el sismo ocurrido el 9 de octubre de 1995 en la costa de Jalisco-Colima, se estudiaron los efectos del tsunami originados en la hidrodinmica del Puerto de Manzanillo, Mxico, con una propuesta metodolgica que contempl lo siguiente: El primer paso de la metodologa contempl la aplicacin del mtodo inverso de tsunamis para acotar los parmetros de la fuente ssmica mediante la confeccin de un universo de funciones de Green para la costa occidental de Mxico. Tanto el momento ssmico como la localizacin y extensin del rea de ruptura de sismos se prescribe en segmentos de planos de falla de 30 X 30 km. A cada uno de estos segmentos del plano de falla corresponde un conjunto de funciones de Green ubicadas en la isobata de 100 m, para 172 localidades a lo largo de la costa, separadas en promedio 12 km entre una y otra. El segundo paso de la metodologa contempl el estudio de la hidrodinmica (velocidades de las corrientes y niveles del mar en el interior del puerto y el estudio del runup en la playa) originada por el tsunami, la cual se estudi en un modelo hidrulico de fondo fijo y en un modelo numrico, representando un tsunami sinttico en la profundidad de 34 m como condicin inicial, el cual se propag a la costa con una seal de onda solitaria. Como resultado de la hidrodinmica del puerto de Manzanillo, se realiz un anlisis de riesgo para la definicin de las condiciones operativas del puerto en trminos de las velocidades en el interior del mismo, y partiendo de las condiciones iniciales del terremoto de 1995, se definieron las condiciones lmites de operacin de los barcos en el interior y exterior del puerto. In this work is presented the development of a methodology in order to obtain a universe of Green's functions and the corresponding algorithm in order to estimate the tsunami wave height along the west coast of Mexico, in terms of seismic moment and the extent of the area of the rupture, in the interplate earthquakes located between the coast and the Middle America Trench. Taking as a case of study the earthquake occurred on October 9, 1995 on the coast of Jalisco-Colima, were studied the hydrodynamics effects of the tsunami caused in the Port of Manzanillo, Mexico, with a methodology that contemplated the following The first step of the methodology contemplated the implementation of the tsunami inverse method to narrow the parameters of the seismic source through the creation of a universe of Green's functions for the west coast of Mexico. Both the seismic moment as the location and extent of earthquake rupture area prescribed in segments fault planes of 30 X 30 km. Each of these segments of the fault plane corresponds a set of Green's functions located in the 100 m isobath, to 172 locations along the coast, separated on average 12 km from each other. The second step of the methodology contemplated the study of the hydrodynamics (speed and directions of currents and sea levels within the port and the study of the runup on the beach Las Brisas) caused by the tsunami, which was studied in a hydraulic model of fix bed and in a numerical model, representing a synthetic tsunami in the depth of 34 m as an initial condition which spread to the coast with a solitary wave signal. As a result of the hydrodynamics of the port of Manzanillo, a risk analysis to define the operating conditions of the port in terms of the velocities in the inner and outside of the port was made, taken in account the initial conditions of the earthquake and tsunami ocurred in Manzanillo port in 1995, were defined the limits conditions of operation of the ships inside and outside the port.

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Esta pesquisa verifica a opinio da criana por meio do desenho sobre o Lar de Longa Permanncia para Idosos, antes e depois de contato ldico com idosos institucionalizados. Para melhor caracterizar a populao idosa, traa seu perfil neuropsicolgico. Desenvolve-se junto a 21 idosos institucionalizados e 61 crianas com idades entre 7 e 12 anos, do Ensino Fundamental pblico. Inicia-se por verificar a opinio destas crianas sobre Asilo, por meio de desenho. Em seguida, realiza interveno ldica com crianas e idosos, de 10 encontros com brincadeiras simblicas e jogos de regras. A seguir, reavalia a opinio das crianas e faz avaliao neuropsicolgica dos idosos, por meio de Mini-Exame do Estado Mental, da Escala de Depresso Geritrica, do Short-Form Health Survey (SF-36) e do ndice de Katz. Para verificar a opinio das crianas expressa por meio do desenho, utiliza de um ttulo em aberto “Asilo ...”, a ser completado. Eles so analisados com subsdios do teste projetivo House-Tree-Person (HTP). Os resultados demonstram que houve, de uma aplicao para outra, alterao na opinio de 67% das crianas, que manifestaram opinio mais positiva relativa a perceber os idosos mais interativos e o Asilo mais humanizado, por meio de desenhos mais coloridas, de casas com portas e janelas, de pessoas sorrindo e em movimento e de mensagens afetuosas. Como aspectos negativos, encontram-se maior nmero de grades e de pessoas desenhadas sem face, o que pode representar a percepo da criana da dificuldade de contato do idoso com o mundo externo. Na anlise estatstica, encontrou-se mdia geral de 0,34 e desvio padro de 0,16, no primeiro desenho e, no segundo, mdia de 0,42 e desvio padro de 0,19, com mdias obtidas numa escala de 0 a 1, em que se considera positivo o valor prximo a 1. Na avaliao neuropsicolgica dos idosos, no MEEM, 50% demonstram preservao cognitiva. Os demais instrumentos indicam que a maior parte deles no apresenta sintomas depressivos, emite opinio positiva com relao prpria sade, participa das atividades ldicas e dependente. Este estudo ressalta contudo que as caractersticas da instituio pesquisada, juntamente com a realizao de atividades ldicas, podem ter favorecido a opinio das crianas aps seu contato com o Asilo. O estudo indica a necessidade de novas pesquisas sobre interao criana-idoso institucionalizado

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Esta pesquisa verifica a opinio da criana por meio do desenho sobre o Lar de Longa Permanncia para Idosos, antes e depois de contato ldico com idosos institucionalizados. Para melhor caracterizar a populao idosa, traa seu perfil neuropsicolgico. Desenvolve-se junto a 21 idosos institucionalizados e 61 crianas com idades entre 7 e 12 anos, do Ensino Fundamental pblico. Inicia-se por verificar a opinio destas crianas sobre Asilo, por meio de desenho. Em seguida, realiza interveno ldica com crianas e idosos, de 10 encontros com brincadeiras simblicas e jogos de regras. A seguir, reavalia a opinio das crianas e faz avaliao neuropsicolgica dos idosos, por meio de Mini-Exame do Estado Mental, da Escala de Depresso Geritrica, do Short-Form Health Survey (SF-36) e do ndice de Katz. Para verificar a opinio das crianas expressa por meio do desenho, utiliza de um ttulo em aberto “Asilo ...”, a ser completado. Eles so analisados com subsdios do teste projetivo House-Tree-Person (HTP). Os resultados demonstram que houve, de uma aplicao para outra, alterao na opinio de 67% das crianas, que manifestaram opinio mais positiva relativa a perceber os idosos mais interativos e o Asilo mais humanizado, por meio de desenhos mais coloridas, de casas com portas e janelas, de pessoas sorrindo e em movimento e de mensagens afetuosas. Como aspectos negativos, encontram-se maior nmero de grades e de pessoas desenhadas sem face, o que pode representar a percepo da criana da dificuldade de contato do idoso com o mundo externo. Na anlise estatstica, encontrou-se mdia geral de 0,34 e desvio padro de 0,16, no primeiro desenho e, no segundo, mdia de 0,42 e desvio padro de 0,19, com mdias obtidas numa escala de 0 a 1, em que se considera positivo o valor prximo a 1. Na avaliao neuropsicolgica dos idosos, no MEEM, 50% demonstram preservao cognitiva. Os demais instrumentos indicam que a maior parte deles no apresenta sintomas depressivos, emite opinio positiva com relao prpria sade, participa das atividades ldicas e dependente. Este estudo ressalta contudo que as caractersticas da instituio pesquisada, juntamente com a realizao de atividades ldicas, podem ter favorecido a opinio das crianas aps seu contato com o Asilo. O estudo indica a necessidade de novas pesquisas sobre interao criana-idoso institucionalizado

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Dentre as igrejas construdas na densa malha urbana da antiga capital, esta se destaca por possuir um adro fechado galil -, local defronte do qual havia em 1740 um oratrio para N.Sra. da Lapa dos Mascates. A beleza desta igreja se deve a diversos fatores: a exata colocao da torre nica neoclssica ao final da rua que a emoldura; a luz intensa que jorra sobre a ornamentao tornando-a mais ampla; a combinao dos elementos arquitetnicos em um pequeno espao com os arcos plenos formando a galil, acima, janelas coloniais e relevos na frontaria com pedra de lioz; tringulo fronto clssico; volutas barrocas com perfis de santos Adriano, Bernardo nos nichos e Flix , Joo da Mata acima - e coruchus maneira de Gian Lorenzo Bernini (1598- 1680), colocados em 1869 por Antnio de Pdua. Internamente mais surpresas: o espao elptico amplia a graciosa cpula que eleva o olhar at o pequeno lanternim. A profundidade da capela-mor cria um contraponto direcional at o retbulo com duplo coroamento enfatizado pela seqncia de fontes de luzes advindas das alturas dos lanternins e tribunas.

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De exterior severo, lembra a fachada da igreja conventual de Santo Antnio com a torre sineira com arcos plenos e culo no tringulo fronto retilneo, duas janelas e portada setecentista em pedra de lioz. O corpo da igreja destacado por cunhais de cantaria. O interior da nave retangular profunda decorado com quatro altares incrustados nas paredes em estilo rococ tardio de 1818. A capela-mr bem iluminada por uma cpula com lanternim em madeira sobre o presbitrio. O altar-mor se destaca ao fundo dos dois amplos arcos com colunas lisas arrematadas por capitis jnicos. Na ampla sacristia h pinturas em bandeiras que saam em procisses e execues capitais bem como o crucifixo que acompanhou Tiradentes para o seu enforcamento em 1792. Na sacristia se encontram pinturas como Apario de N.Sra. de 1639, N.Sra. da Conceio de 1664 entre outras alm das Bandeiras da Misericrdia.