882 resultados para Projeto comunitários – Brasil


Relevância:

30.00% 30.00%

Publicador:

Resumo:

The study consists in the structure elaboration and the ePoste project communicationprotocol, which is a system of monitoring by wireless communication with the aim tosensor and act with one or many public lighting points, and also the treatment of data todetect the activity in the sensors located on the posts. Previously the communication withsensors were made in locus and when data collect was necessary or the performance inthe devices, the operator had to move until the net place. Accordingly, the purpose has theconcern to increase the system dynamic, achieving the possible integrations with the systemsalready available to the lighting management. The same technology of communicationbetween the sensors are considerate, using the ZigBee protocol running on the meshnet, the communication with this net is made be internet through a gateway by GPRS,device with two basics functionalities, which bypass for data and the firmware update inthe sensor. This functionality test of data management is being tested; integrate way withlocal net of sensors and the internet data server operates. The protocol developed, besidesincorporating the ZigBee, that it is formation of framework in lower level, where definesbeginning, size and errors check, as well as the communication of sensor with the concentrator,which it is encapsulated in ZigBee; also the protocol of upper level, where thatit is the names, it was developed a platform of service to meet GET and POST requestsbeneath HTTP protocol, this service is implemented in the data server, which availablethe communication with the clients systems, in case, lighting management systems.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

The public political investments of urban mobility financed by PAC of Cup 2014 have developed discussions and questions by the civil society in Brazil expecting positive results to the urban infrastructure referring to the possible human rights violation and, specially, rights of habitation related to the removing/expropriation noticed. Natal, capital of Rio Grande do Norte, is into this context, due to the urban mobility project linking North Zone of the city to the Arena das Dunas stadium, financed by the PAC of Cup 2014, named West Structural Corridor, that crosses a field of social interest and proposes almost 400 expropriations. This research analyzes how strategies and mechanisms of integration were presented between the mobility project of West Structural Corridor and the Social Interest Habitation affected by this project. We have as hypothesis those projects financed by PAC of Cup 2014/Urban Mobility to Natal/RN present many problems related to the integration of social interest to the housing project, however the National Politics of Urban Development has planned this integration. As a result we detach 3 strategies in the elaboration process about the integration of those politics: (i) integration between municipal secretaries involved in this project; (ii) urban integration of the city; and (iii) integration of public rules or public politics integrated. For each strategy were presented the main mechanisms used to establish the integration of the project. Those mechanisms, however, in this process of establishment/implementation of the empirical research, presented many contradictions and conflicts that compose problems to the integration between the mobility project and the housing area affected.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Considering the fact that, the use of wireless communication systems has grown too fast, investigations concerning absorbers of electromagnetic waves has called closer attention of researchers. It is applicable from indoor systems to military applications. Paralleling with this growth, some extremely relevant investigations through Frequency Selective Surfaces (FSS) allows its filter property to be applicable in several systems, for example: reflector antennas, band-pass radomes, and absorbers, which are the main objective of this work. Therefore, the main goal of this work concerns to design micro-waves absorbers through FSS. Thus, the methodology consists basically in two steps: the first step concerns a theoretical and numerical analysis of the structures involved in the process of absorption, the second step, the analysis of the cascaded structures. In order to carry out the analysis, the Equivalent Circuit Method will be used. This method provides characteristics of transmission from the structure, for a plane wave incidence and it requires an extremely limited computing resource in relation if compared to full wave analyses method. Hence, it is useful to allow fast predictions of the development of the structures. Furthermore, a spreading matrix will be used in order to cascade the conductive FSS and the resistive FSS achieving absorption characteristics in the designed band. The experimental results used for the analysis are found in the literature due to the difficulty of building soon, given that it is not a simple construction technique. To conclude, a mathematical development through the Equivalent Circuit Method of a FSS modeling with cross-dipole geometry and a resistive FSS will be presented, as well as the cascading involving the two structures. The same setting is used with a square loop geometry. Besides it, the next steps will be discussed in the conclusion.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

The present study was to apprehend the controversies that underlie the political organization of the category nowadays. The research established time frame as the decade from 2003 to 2013, more precisely the situation that opens with Lula's election to the Presidency and its repercussions for the Brazilian left, social movements and for the category. Through documentary research, we studied the professional aspects that are organized politically in different fields , notably the Federal Council of Social Service (CFESS) and the National Federation of Social Workers (FENAS). Seeking to understand their relationship with the Ethical - Political Project of the profession, public documents were analyzed expressing the political positions of these entities, placing the controversies and political differences between them and understanding the political organization as a means to building professionals and corporate projects many.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

This thesis will discuss the topic architectural atmospheres, based on Peter Zumthor's works and narrative. The subject "architectural atmospheres" is defined in the study as the "complex and general condition, realized by the user during the experience of a place". Atmospheres are composed of the overlap of all physical qualities that compound a space and its perception, conditioned by individual issues of the user. The atmosphere is realized through all human body receivers, in a multi-sensorial process, and affects qualitatively the spacial experience of the places created by architecture. The study has three chapters. The first chapter is a reflection on the issues that architectural atmospheres present. It passes through the concept and definition of the subject and includes a compilation of design principles that act on the architectural atmosphere composition in a variety of projects by a range of professionals. In the second chapter, the procedures adopted by Peter Zumthor in his design process that focus on atmosphere composition are studied. In the third and last chapter, Brother Claus Chapel (Wachendorf, German) and Kolumba Museum (Colon, German) projects, both by Peter Zumthor, are analyzed, in order to comprehend the complex role of elements that constitute the architectural atmosphere of each of these places. The methodology used throughout the thesis consists of bibliography and documental analysis, based on books, plans and material searched on Internet. Furthermore, the project analysis counted with the personal experience of the author of this thesis upon visiting the studied buildings. Finally, in conclusion, it is realized that when architecture is made in order to touch the user, expressed by its built objects, it can be provide a vast conceptual and theoretical basis that valorizes and enriches the experience of its use. It (the architectural atmosphere) is related to an approach that uses the same elements of any other construction, but distinguishes itself by the connections that it implies with humans and its environment. In the face of new patterns unveiled for contemporary architecture, this study contribution is based around the opportunity to understand this particular relationship between user and architectural object, identified as a phenomenological approach of architecture, as well as to update the subject bibliography, still scarce among Brazilian universities.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

National surveys are important tools for public health surveillance and thus key elements in monitoring health conditions and system performance. In the field of oral health, such surveys began with the oral health survey in 1986 and later in 1996 and with the SBBrasil Project in 2003. The 2010 edition of SBBrasil is the principal oral health surveillance strategy for the production of primary data. In order to contribute to this discussion, this article proposes: (a) to present and discuss the Brazilian experience with nationwide oral health surveys and (b) to discuss the use of data in health surveillance models. One can conclude that oral health surveys in Brazil have great possibilities as a tool for health services and academia. Such surveys have shown evident potential for verifying trends in the oral health profile, as well as for producing valid indicators for use in health services.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

The present study carried out in the context of the Baseline Studies of the PROESF was aimed at evaluating the impact of the Family Health Program (PSF) on indicators for child health in cities with more than 100,000 inhabitants in the Brazilian Northeast. Four cities were investigated. In each one, twenty censual sectors were selected randomly from areas covered by the PSF and compared with twenty sectors selected from areas not covered by the PSF on the basis of socioeconomic criteria. In most cases, no significant differences were found between the areas covered and not covered by the PSF. The only difference found was a significantly lower rate of hospital admissions due to diarrhea but this was on account of the Program of Community Health Agents. The PSF exerted no additional effect on the reduction of this indicator. It was also observed that the way by which the program is implemented in each city interferes directly in the results. Thus, there is no basis for considering the PSF per se ineffective or not differing from other programs with regard to its health care patterns. An evaluation of the PSF would necessarily have to include an analysis of the way the program is implemented and conducted in each case, besides considering its general socioeconomical and political characteristics.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Reading and writing are essential rights, which involve individual and social aspects; in addition, these skills are important when it comes to socio economic and political development, critical thinking and an active participation in society (UNESCO 2005). From a neurobiological standpoint, our brain is not prepared for reading, and this practice must be deliberately acquired via instructional guidance (DEHAENE 2009). However, reading disorders and deficits within executive functions, such as low working memory capacity, can make reading arduous. The aim of this study is to investigate the development of reading skills within 45 third grade students from public schools in the city of Natal RN and its connection to working memory capacity, through information gathered from the Provinha Brasil, data generated from working memory tasks (Portuguese version of AWMA - Automated Working Memory Assessment) and fluid intelligence measures RAVEN. Based on this main objective, we attempted to answer the following research questions: (a) What are the correlations between working memory and reading scores?; (b) What characterizes the relationship between working memory capacity and the risk of reading disabilities amongst the participants in this study?; Following a quantitative research methodology, the Provinhas Brasil from 3rd grade students belonging to the six public schools members of Project ACERTA - Avaliação de Crianças em Risco de Transtornos de Aprendizagem (CAPES/OBEDUC)- were analyzed and compared to the scores from the working memory tests and the fluid intelligence ones. Results indicate that reading skills within children at risk of reading disabilities are directly linked to working memory capacity, especially with regards to the phonological component. It is also evident that the participants with less working memory capacity show more difficulties in the reading abilities that demand interpretation skills. Thus, we intend to contribute to the discussion regarding the diagnosis of reading disabilities and possible intervention strategies.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Reading and writing are essential rights, which involve individual and social aspects; in addition, these skills are important when it comes to socio economic and political development, critical thinking and an active participation in society (UNESCO 2005). From a neurobiological standpoint, our brain is not prepared for reading, and this practice must be deliberately acquired via instructional guidance (DEHAENE 2009). However, reading disorders and deficits within executive functions, such as low working memory capacity, can make reading arduous. The aim of this study is to investigate the development of reading skills within 45 third grade students from public schools in the city of Natal RN and its connection to working memory capacity, through information gathered from the Provinha Brasil, data generated from working memory tasks (Portuguese version of AWMA - Automated Working Memory Assessment) and fluid intelligence measures RAVEN. Based on this main objective, we attempted to answer the following research questions: (a) What are the correlations between working memory and reading scores?; (b) What characterizes the relationship between working memory capacity and the risk of reading disabilities amongst the participants in this study?; Following a quantitative research methodology, the Provinhas Brasil from 3rd grade students belonging to the six public schools members of Project ACERTA - Avaliação de Crianças em Risco de Transtornos de Aprendizagem (CAPES/OBEDUC)- were analyzed and compared to the scores from the working memory tests and the fluid intelligence ones. Results indicate that reading skills within children at risk of reading disabilities are directly linked to working memory capacity, especially with regards to the phonological component. It is also evident that the participants with less working memory capacity show more difficulties in the reading abilities that demand interpretation skills. Thus, we intend to contribute to the discussion regarding the diagnosis of reading disabilities and possible intervention strategies.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Training in Architecture and Urbanism with its general characteristic involves, in its nature, knowledge of various areas (technology, theory, history, representation, and design), being the space of design conception that place where the synthesis of this knowledge is reflected more clearly. We believe that the integrated work in the architectural curriculum can provide an overview of the project, thus contributing to better training of the architect. This research aims to reflect on the role of integration and interdisciplinary in teaching architectural design. This theme has been work recurrently by critics in the teaching area of project and events of the area as the seminars of the Projetar, highlighted by several authors to search integration as an essential pedagogical approach to design education. The work aims to contribute to reflection and awareness of those involved on the importance of integration in the architectural course of project processes. For this, we analyzed the potential and limits of this process in Architecture and Urbanism Course (CAU) at the Universidade Potiguar (UNP) Mossoró, which has the integration and interdisciplinary recorded since the Pedagogical Project of the Course. This analysis will be performed by observing the development of “interdisciplinary work” in the fifth term during the first half of 2014.1. This research concerns an exploratory qualitative study that aims to investigate specific issues on the teaching/learning architecture project and the integration in architecture courses, following a non-participant observation in architectural design classes in the fifth term of CAU/UnP/ Mossoró, and analysis of final products, which would be the work of the last unit of the semester, called “Interdisciplinary work”. Questionnaires for the teachers who participated in the process has been apply via email and analyzed. Reflection supports several other already carried out to identify the difficulties inherent in applying these principles satisfactorily. Noting, however, that interdisciplinarity, in fact, it goes beyond integration and is even more difficult to achieve. In addition to an educational project that incorporates these principles, such as the course of Architecture and Urbanism of the UNP-Mossoró, full adhesion it is necessary by the faculty and students of this teaching philosophy.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Training in Architecture and Urbanism with its general characteristic involves, in its nature, knowledge of various areas (technology, theory, history, representation, and design), being the space of design conception that place where the synthesis of this knowledge is reflected more clearly. We believe that the integrated work in the architectural curriculum can provide an overview of the project, thus contributing to better training of the architect. This research aims to reflect on the role of integration and interdisciplinary in teaching architectural design. This theme has been work recurrently by critics in the teaching area of project and events of the area as the seminars of the Projetar, highlighted by several authors to search integration as an essential pedagogical approach to design education. The work aims to contribute to reflection and awareness of those involved on the importance of integration in the architectural course of project processes. For this, we analyzed the potential and limits of this process in Architecture and Urbanism Course (CAU) at the Universidade Potiguar (UNP) Mossoró, which has the integration and interdisciplinary recorded since the Pedagogical Project of the Course. This analysis will be performed by observing the development of “interdisciplinary work” in the fifth term during the first half of 2014.1. This research concerns an exploratory qualitative study that aims to investigate specific issues on the teaching/learning architecture project and the integration in architecture courses, following a non-participant observation in architectural design classes in the fifth term of CAU/UnP/ Mossoró, and analysis of final products, which would be the work of the last unit of the semester, called “Interdisciplinary work”. Questionnaires for the teachers who participated in the process has been apply via email and analyzed. Reflection supports several other already carried out to identify the difficulties inherent in applying these principles satisfactorily. Noting, however, that interdisciplinarity, in fact, it goes beyond integration and is even more difficult to achieve. In addition to an educational project that incorporates these principles, such as the course of Architecture and Urbanism of the UNP-Mossoró, full adhesion it is necessary by the faculty and students of this teaching philosophy.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

This thesis presents a hybrid technique of frequency selective surfaces project (FSS) on a isotropic dielectric layer, considering various geometries for the elements of the unit cell. Specifically, the hybrid technique uses the equivalent circuit method in conjunction with genetic algorithm, aiming at the synthesis of structures with response single-band and dual-band. The equivalent circuit method allows you to model the structure by using an equivalent circuit and also obtaining circuits for different geometries. From the obtaining of the parameters of these circuits, you can get the transmission and reflection characteristics of patterned structures. For the optimization of patterned structures, according to the desired frequency response, Matlab™ optimization tool named optimtool proved to be easy to use, allowing you to explore important results on the optimization analysis. In this thesis, numeric and experimental results are presented for the different characteristics of the analyzed geometries. For this, it was determined a technique to obtain the parameter N, which is based on genetic algorithms and differential geometry, to obtain the algebraic rational models that determine values of N more accurate, facilitating new projects of FSS with these geometries. The optimal results of N are grouped according to the occupancy factor of the cell and the thickness of the dielectric, for modeling of the structures by means of rational algebraic equations. Furthermore, for the proposed hybrid model was developed a fitness function for the purpose of calculating the error occurred in the definitions of FSS bandwidths with transmission features single band and dual band. This thesis deals with the construction of prototypes of FSS with frequency settings and band widths obtained with the use of this function. The FSS were initially reviewed through simulations performed with the commercial software Ansoft Designer ™, followed by simulation with the equivalent circuit method for obtaining a value of N in order to converge the resonance frequency and the bandwidth of the FSS analyzed, then the results obtained were compared. The methodology applied is validated with the construction and measurement of prototypes with different geometries of the cells of the arrays of FSS.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

This thesis presents a hybrid technique of frequency selective surfaces project (FSS) on a isotropic dielectric layer, considering various geometries for the elements of the unit cell. Specifically, the hybrid technique uses the equivalent circuit method in conjunction with genetic algorithm, aiming at the synthesis of structures with response single-band and dual-band. The equivalent circuit method allows you to model the structure by using an equivalent circuit and also obtaining circuits for different geometries. From the obtaining of the parameters of these circuits, you can get the transmission and reflection characteristics of patterned structures. For the optimization of patterned structures, according to the desired frequency response, Matlab™ optimization tool named optimtool proved to be easy to use, allowing you to explore important results on the optimization analysis. In this thesis, numeric and experimental results are presented for the different characteristics of the analyzed geometries. For this, it was determined a technique to obtain the parameter N, which is based on genetic algorithms and differential geometry, to obtain the algebraic rational models that determine values of N more accurate, facilitating new projects of FSS with these geometries. The optimal results of N are grouped according to the occupancy factor of the cell and the thickness of the dielectric, for modeling of the structures by means of rational algebraic equations. Furthermore, for the proposed hybrid model was developed a fitness function for the purpose of calculating the error occurred in the definitions of FSS bandwidths with transmission features single band and dual band. This thesis deals with the construction of prototypes of FSS with frequency settings and band widths obtained with the use of this function. The FSS were initially reviewed through simulations performed with the commercial software Ansoft Designer ™, followed by simulation with the equivalent circuit method for obtaining a value of N in order to converge the resonance frequency and the bandwidth of the FSS analyzed, then the results obtained were compared. The methodology applied is validated with the construction and measurement of prototypes with different geometries of the cells of the arrays of FSS.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Arquitetura em cidades “sempre novas”: modernismo, projeto e patrimônio. Com essa chamada, a 4ª edição do encontro DOCOMOMO Norte-Nordeste, realizado na Universidade Federal do Rio Grande do Norte, em Natal, no período de 29 de maio a 02 de junho de 2012, reuniu um conjunto de trabalhos, mesas e conferências para pensar o processo de renovação arquitetônica e urbana de nossas cidades partindo da questão central de que o gosto pelo novo, pela novidade, torna rapidamente obsoleto aquilo que, quando surgiu, também era novo, moderno. O encontro contemplou uma diversidade de enfoques distribuída em três eixos temáticos:1) A arquitetura moderna como projeto; 2) experiências de conservação e transformação; e 3)narrativas historiográficas, na observação da especificidade da arquitetura, do urbanismo e do paisagismo no Brasil. Este livro, se organiza segundo cinco abordagens que estão subjacentes aos três eixos temáticos acima mencionados: a) trajetórias profissionais; b) a presença modernista em cidades brasileiras; c) a documentação, conservação, projeto e restauro; d) reflexões sobre a produção modernista e, finalmente, e) a tecnologia e desempenho. Para cada abordagem, foram selecionados alguns trabalhos representativos apresentados na ocasião. Espera-se contribuir, com esse livro, para o debate sobre a aparente ou, para muitos, real contradição entre a necessidade de renovação constante de nosso ambiente construído afinal, a arquitetura e a cidade são por natureza dinâmicas e a necessidade de preservação, particularmente do legado modernista inscrito em nossa paisagem urbana, ameaçado de extinção pelo descaso, pelo abandono ou pela transformação descabida.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Arquitetura em cidades “sempre novas”: modernismo, projeto e patrimônio. Com essa chamada, a 4ª edição do encontro DOCOMOMO Norte-Nordeste, realizado na Universidade Federal do Rio Grande do Norte, em Natal, no período de 29 de maio a 02 de junho de 2012, reuniu um conjunto de trabalhos, mesas e conferências para pensar o processo de renovação arquitetônica e urbana de nossas cidades partindo da questão central de que o gosto pelo novo, pela novidade, torna rapidamente obsoleto aquilo que, quando surgiu, também era novo, moderno. O encontro contemplou uma diversidade de enfoques distribuída em três eixos temáticos:1) A arquitetura moderna como projeto; 2) experiências de conservação e transformação; e 3)narrativas historiográficas, na observação da especificidade da arquitetura, do urbanismo e do paisagismo no Brasil. Este livro, se organiza segundo cinco abordagens que estão subjacentes aos três eixos temáticos acima mencionados: a) trajetórias profissionais; b) a presença modernista em cidades brasileiras; c) a documentação, conservação, projeto e restauro; d) reflexões sobre a produção modernista e, finalmente, e) a tecnologia e desempenho. Para cada abordagem, foram selecionados alguns trabalhos representativos apresentados na ocasião. Espera-se contribuir, com esse livro, para o debate sobre a aparente ou, para muitos, real contradição entre a necessidade de renovação constante de nosso ambiente construído afinal, a arquitetura e a cidade são por natureza dinâmicas e a necessidade de preservação, particularmente do legado modernista inscrito em nossa paisagem urbana, ameaçado de extinção pelo descaso, pelo abandono ou pela transformação descabida.