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Navegando por Data de Publicação, começando com "2022-11-28"

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    O potencial formativo dos momentos de estágio supervisionado: diálogo entre estes momentos e a superação da violência direcionada às pessoas LGBTQIAPN+
    (Universidade Federal de São Carlos, 2022-11-28) Silvestre, David Antonio Palla; Bozzini, Isabela Custódio Talora; https://lattes.cnpq.br/0853746645322544; https://lattes.cnpq.br/0918753441382975
    The present work is an experience report elaborated from: experiences of two internship disciplines, being Supervised Internship in Sciences 1 and 2; collective moments with sharing interpretations on texts read during graduation, as an elective discipline and study group. Despite the variety of information elucidated in supervised internship practices, I chose to deal specifically with some stories involving LGBTQIAPN+ people and relate them to texts worked on during my graduation and the writing of this report. Thus, the aim of the report is to develop a discussion based on the understanding that supervised internship moments are beneficial for the initial and continued training of teachers in training and already working, making it possible to work less to overcome violence against the LGBTQIAPN+ community
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    Influência da adição de Co e Ni e da taxa de resfriamento na microestrutura de solidificação, nas propriedades mecânicas e na corrosão de ligas Al-Si-Cu-Zn-Fe
    (Universidade Federal de São Carlos, 2022-11-28) Xavier, Marcella Gautê Cavalcante; Spinelli, José Eduardo; https://lattes.cnpq.br/8882038118634925; https://lattes.cnpq.br/1461465373583248
    An important strategy by 2050 will be to transform the production of recycled Al-Si alloys as a viable and sustainable source to reach the global demand for Al. The challenge will be to mitigate the deleterious effects caused mainly by the presence of the Fe element in these alloys. An alternative is to modify the composition of the alloy by adding a modifying agent and thus obtaining changes in its properties. Thus, this work examined two different alloy groups of typical industrial scraps: one representing low solute Al-Si alloys, Al-7%Si-0.6%Fe-0.35%Cu-0.25% Zn and another with a high solute content, Al-8%Si-0.8%Fe-2.5%Cu-1.0%Zn, (in wt.%). These alloys were independently modified using Co and Ni and evaluated regarding their as-cast structures. The presence of both Fe-contaning α and β phases was observed in samples solidified under cooling rates of about 10-1 a 102 oC/s by directional solidification (DS) and copper mold centrifugal casting, (C). High solute contents turned the Al-rich dendrites morphologies and, therefore, a substantial microstructural refinement was attained. Large range microstructure maps were obtained with λ1 and λ2 (35 µm – 502 µm; 4.3 µm – 31 µm, for low contents) and (37.5 µm – 331 µm; 10 µm – 32 µm, for high contents) associated with solidification thermal variables. The Co additions of 0.5 wt% and 0.7 wt%, reached higher values of tensile strength (201 MPa) without major losses in ductility (~10%). The corrosion resistance of the Al-7%Si-0.6%Fe-0.35%Cu-0.25%Zn-0.5%-Ni alloy was superior to the other tested alloys in conditions of long periods of exposure through immersion tests.
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    Regimes de verdade em territórios surdos: mídias sociais como dispositivos biopolíticos nos processos de subjetivação de vidas surdas
    (Universidade Federal de São Carlos, 2022-11-28) Conceição-de Andrade, Bianca Salles; Martins, Vanessa Regina de Oliveira; https://lattes.cnpq.br/4768682330164550; https://lattes.cnpq.br/9295938416248985
    The Brazilian Sign Language - Libras has steadily gained notoriety in society, marking important milestones. Among them, we can highlight laws, decrees, social movements, and rights the deaf communities conquered by means of resistance. Social media has increased the visibility of deaf people and Libras, accelerating the dissemination of information. In the current federal government (2019-2022), the first lady's advocacy of the deaf communities remains as an emblem for the campaign and the social acts of the government. Therefore, the volume of publicity of materials available in the (digital and television) media in sign language has increased. However, crucial issues, such as bilingual education and professionalization of translators and interpreters, has not been looked at. On the other hand, they have been labelled as volunteer work. In this sense, we support this thesis as: the social recognition of Libras and its presence in social media extended the linguistic right and the presence of the deaf in society. At the same time, it produced three regimes of truth (conservative, progressive and publicized). They are the founding basis for the processes of subjectivation of deaf lives and of their territories anchored by biopolitics. Therefore, the objective of the research was to problematize the production process of these three regimes of truth. These regimes are socially dispersed and potentiate the processes of subjectivation of deaf lives from the effects of biopolitical media devices, which engulf Libras and the deaf in the contemporary neoliberal context. I adopt the philosophies of difference to support the research. The regimes of truth, developed by Michel Foucault, and the processes of subjectivation in an encounter between Félix Guattari and Michel Foucault were selected as tool concepts. Principles of Michel Foucault's anarchaeological methodology underpins this research. Two data collections were conducted: 1) the selection of videos in social media that have the potential to function as biopolitical devices and 2) semi-structured interviews with ten questions and four participants, necessarily deaf, signers and of legal age, on these same videos. All interviews were recorded and conducted in Libras remotely. Finally, the answers were translated from Libras into Portuguese. The analyzes were based on three construction axes, namely: 1) conservative truth regimes, 2) progressive truth regimes and 3) publicized truth regimes. From the triangulation between these analytical axes, bringing points about the selected social media and the speeches of the participants, we argue that Libras has been an agency device of these three regimes of truth. However, we also affirm that, even in capturing the deaf movement for the production of conservative speeches aligned with neoliberalism, there are always spaces for resistance in other forms of production of subjectivation processes, in a more active force. Hopefully, this thesis can contribute to advances in the field of deaf studies, as well as bring actions to the field of education and reflective-active practices for more plural forms of the processes of subjectivation of deaf lives.
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    Fahrenheit 451: Uma leitura política de uma narrativa distópica do pós guerra
    (Universidade Federal de São Carlos, 2022-11-28) Oliveira, Saulo; Ferreira, Carla Alexandra; https://lattes.cnpq.br/5522506928191940; https://lattes.cnpq.br/5155259719503140
    This work aims to interpret the novel Fahrenheit 451 (1953) by Ray Bradbury, through the political reading, as proposed by Fredric Jameson (1992). Performing this analysis, it is expected to be understood more clearly how the novel figures political, social and economical aspects of The Short Twenieth Century (HOBSBAWN, 1994), the ones which possibilitate the writing of dystopian literary works, genre which evokes the history of captalist progress and the relation between mankind, technology, nature and civilization, approaching a context of preservation of post-war history and its unfolding on the post industrial economic model.
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    O trabalho do coordenador pedagógico em discussão: um olhar sobre o município de Indaiatuba/SP
    (Universidade Federal de São Carlos, 2022-11-28) Pires, Beatriz Barros; Lima, Paulo Gomes; https://lattes.cnpq.br/5109357037661496
    The purpose of this course conclusion work was to identify and learn about the aspects that built and build the pedagogical coordinator, as well as the difficulties related to the freshness of his profession within the educational field, analyzing through a historical clipping, the establishment of the public education, with an eye on Early Childhood Education, in order to also understand, in which political, economic, social and cultural contexts, predisposed the forwarding of these actions. In an attempt to understand the characteristics of this professional in practice, to know and discuss the spectrum of education that the city of Indaiatuba/SP defends and thus contextualize with the statements presented by the authors, approaching or distancing, we carried out a research through the application of a questionnaire to pedagogical coordinators of municipal Early Childhood Education schools of Basic Education, available in online format. The choice for this means of application was based on two specific questions that complement each other. Firstly, because of the guarantee of absolute secrecy of the information conceived and secondly, because it had the help of the Indaiatuba Department of Education, which made it possible to make it available to all pedagogical coordinators of Basic Education in Indaiatuba/SP, these being, residents of that municipality. As selective criteria for respondents, these individuals were required to be pedagogical coordinators of the stages corresponding to Basic Education, being professionals in municipal schools, and residents of the municipality of Indaiatuba/SP. The path traced in the questionnaire was, at first, to know this professional, his personal professional characteristics, soon after, we asked about his practice, his function and aspects that encompass his profession. Finally, we analyze their actions within the context of the municipality, as well as within their reality in the institution, and how these environments affect their continuing education.
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    Metodologias de sínteses de nanoestruturas de dissulfeto de molibdênio (MoS2) via rotas top-down e bottom-up e aplicações para remediação ambiental
    (Universidade Federal de São Carlos, 2022-11-28) Schneider, Rodrigo; Corrêa, Daniel Souza; https://lattes.cnpq.br/0461451015026948; https://lattes.cnpq.br/8667292843233423
    The development of nanostructured platforms and nanocomposites has shown potential for applications aimed at pollutants mitigation. Molybdenum disulfide (MoS2) is one of these versatile nanomaterials that can act as pollutant removal agents due to its characteristics such as high surface area, functional groups, chemical stability, thermal stability and 2D structure, having been applied in adsorption systems and filtering systems of dyes of organic and inorganic molecules. However, factors linked to the cost, time required and efficiency of synthesis routes, in view of the proposed environmental applications are challenging. Therefore, in the project new experimental conditions for the bottom-up and top-down syntheses of molybdenum disulfide nanostructures have been proposed, which were combined to produce nanocomposites. By investigating the morphology of each molybdenum disulfide obtained and their characteristics, it was possible to use them in different environmental remediation systems, including dye adsorption, metal adsorption, membrane modification and metal detection. Initially, it was found that different processing routes contribute to the exfoliation process and increase the exposed area of the MoS2 sheets. The top-down synthesis, for example, has the capacity to increase the Pb(II) ion removal efficiency, reaching a capacity of 740.7 mg.g-1. It was also found that the bottom-up route is more advantageous for removing dye (macromolecule) compared to MoS2 synthesized by top-down or unprocessed route, reaching adsorption capacity of 111.2 mg.g-1 of MoS2. When the MoS2 synthesized by the bottom-up route was immobilized on commercial Polysulfone filtration membranes, the membrane efficiency rose from 79% to 99% for rejection of the Direct Red dye and from 76% to 91% for the Congo Red dye. In addition, MoS2 Quantum Dots were obtained with a quantum yielding ranging from 7-13,2% with ability to detect heavy metals ions. Among different ions, Cupper (II) could be detected in laboratory assays in the linear logarithmic range from 1-1000 μM, with detection of <0.38 μM. In general, our results show the potential of the proposed routes to obtain MoS2 of different morphologies and their nanocomposites for applications in environmental remediation.
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