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Idades isocronicas Pb/Pb e geoquimica isotopica de Pb das rochas carbonaticas do grupo Bambui na porcao sul da bacia do Sao FranciscoBABINSKI, MARLY 09 October 2014 (has links)
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Educação física e SUS: indicadores da formação e atuação profissional / Physical education and SUS: indicators of training and professional activityFreitas, Sarah Felipe Santos e 22 August 2018 (has links)
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Previous issue date: 2018-08-22 / Coordenação de Aperfeiçoamento de Pessoal de Nível Superior - CAPES / The research results of an investigation that purpose the comprehention of the links that permeat the relation between work and health inthe insertion of the professor of physical education in the Unified Health System (Sistema Único de Saúde - SUS). As specific objetives: To understand the constitutive links from the brazilian health system, his totality and contradictions; Understand the the relation of physical education with the public and collective health, analyse the programs/projects/ SUS policies and identify in which are insert the profession Physical Education, understand the historical course and legal formation of Physical Education in Brazil, Understand how materializes the insertion of the professor of physical education in UHS. For the understanding the object in its details, essence, complexity and totality it has chosen the dialetical-hitorical materialism method in which all analysis are guide by the knowlege that what is set in the reality can only be understood without being reductionist through the acquaintance of the material relations tha gave origins to it, observing in the objetc all its social-historical dynamics. The methodology used in the fullfilment of the empirical research was data collection in the e-MEC platform. (Eletronic monitoring system of the process that order the superior education in Brazil – Ministry of Education) in National Institute of Study and Educational Research (Instituto Nacional de Estudos e Pesquisas Educacionais - INEP), and the Nacional Cadaster of Establishment (Cadastro Nacional de Estabelecimentos de Saúde - CNES). The data shows that the insertion of the Physical Education in the SUS suceed through programs/ projects/ SUS policies, namely, Psychosociall Care Center (Centro de Atenção Psicossocial – CAPES), Family Health Support Center (Núcleo de Apoio a Saúde da Família – NASF) and the Health Fitness Center (Academia da Saúde). As relative to formation, it was identify that the Physical Education in Brazil has been lead by the private sector, which has a degree in Prevailing Physical Education, and a teaching modality that emerges is an EAD. As relative to the quantitative of registrations it shows a continuous increase in the numbers of registers, admissions and conclusions in the Physical Educations course. / A pesquisa resulta de uma investigação que teve como objetivo a compreensão dos nexos que permeiam a relação trabalho e saúde na inserção do professor de Educação Física no Sistema Único de Saúde (SUS). São objetivos específicos: compreender os nexos constitutivos do sistema de saúde brasileiro, sua totalidade e suas contradições; compreender a relação da Educação Física com a saúde pública e coletiva; analisar os programas/projetos/políticas do
SUS e identificar em quais estão inseridos a profissão Educação Física; compreender o percurso histórico e legal da formação em Educação Física no Brasil; compreender como se materializa a inserção do professor de Educação Física no SUS. Para a compreensão do objeto em seus pormenores, sua essência, sua complexidade e sua totalidade, optou-se pelo método do materialismo histórico-dialético, no qual todas as análises são guiadas pelo entendimento de que o que está posto na realidade só poderá ser abrangido, sem risco de reducionismo, por meio da compreensão das relações materiais que lhe deram origem, observando no objeto toda a sua dinâmica sócio-histórica. A metodologia utilizada na execução da pesquisa empírica foi coleta de dados na plataforma e-MEC (sistema eletrônico de acompanhamento dos processos que regulam a educação superior no Brasil – Ministério da Educação), no Instituto Nacional de Estudos e Pesquisas Educacionais (INEP), e no Cadastro Nacional de Estabelecimentos de Saúde (CNES). Os dados evidenciam que a inserção da Educação Física no SUS se dá por meio de programas/projetos/políticas do SUS, a saber, Centro de Atenção Psicossocial (CAPS), Núcleo de Apoio a Saúde da Família (NASF) e Programa Academia da Saúde (PAS). No que se refere à formação, identifica-se que a formação em Educação Física no Brasil tem sido regida pelo setor privado, que tem a licenciatura em Educação Física predominante, e a modalidade de ensino que desponta é a EaD. No que se refere ao quantitativo de matrículas, evidencia-se um aumento
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Idades isocronicas Pb/Pb e geoquimica isotopica de Pb das rochas carbonaticas do grupo Bambui na porcao sul da bacia do Sao FranciscoBABINSKI, MARLY 09 October 2014 (has links)
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05174.pdf: 4868507 bytes, checksum: ef4d7e8312562d1a1e608bf1fd65e9ec (MD5) / Tese (Doutoramento) / IPEN/T / Instituto de Pesquisas Energeticas e Nucleares, Sao Paulo
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The characterisation of an openwork block deposit, northern buttress, Vesleskarvet, Dronning Maud Land, Antarctica.Hansen, Christel Dorothee January 2014 (has links)
Investigating openwork block accumulation has the potential to further our understanding of rock weathering, the control of geological structure on landforms, the production of substrates for biological colonisation and the impacts of climate change on landform development and dynamics. Various models for the development of these landforms have been proposed. This includes in situ weathering, frost heave and wedging. Furthermore, it has been suggested that cold-based ice has the potential to preserve these features rather than to obliterate them. Blocky deposits are also frequently used as proxy evidence for interpreting palaeoclimates. The morphology and processes acting on a blockfield located on the Northern Buttress of the Vesleskarvet Nunataks, Dronning Maud Land, Antarctica (2°W, 71°S) were investigated and characterised. Given block dimensions and orientations that closely resembled the parent material and only small differences in aspect related characteristics observed, the blockfield was found to be autochthonous with in situ block production and of a young (Holocene) age. Small differences in rock hardness measurements suggest some form of aspect control on rock weathering. South-facing sides of clasts were found to be the least weathered. In comparison, consistently low rock hardness rebound values for the north-facing aspects suggest that these are the most weathered sides. Additional indicators of weathering, such as flaking and pitting, support analyses conducted for rock hardness rebound values. Solar radiation received, slope gradients and snow cover were found to influence weathering of clasts across the study site. Furthermore, ambient temperatures and wind speed significantly influenced near-surface ground temperatures dynamics. However, the lack of a matrix and paucity of fine material in textural analyses suggest a limited weathering environment. It is suggested that the retreat of the Antarctic ice sheet during the last LGM led to unloading of the surface, causing dilatation and subsequent fracturing of the bedrock along pre-existing joints, leading to in situ clast supply. Subsequent weathering and erosion along other points or lines of weakness then yielded fines and slight edge rounding of clasts.
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The evolution of the Brosterlea Volcanic Complex, Eastern Cape, South AfricaSurtees, Grant Bradley January 2000 (has links)
Detailed field mapping (Map, Appendix B) has been conducted in and around the boundaries of a 14x18km, volcanic complex 35km northeast of Molteno in the Eastern Cape Province, South Africa. The structure is interpreted as a subsidence structure, and is filled with two volcaniclastic breccias, numerous lava flows, a number of sedimentary facies, and lies on a base of Clarens Formation overlying Elliot Formation rocks. This is an important study because 'widespread, voluminous fields of basaltic breccias are very rare (see Hanson and Elliot, 1996) and this is the first time that this type of volcanic complex and its deposits have been described. Detailed analyses of the two volcaniclastic breccias revealed changes in colour, clast types, clast sizes, and degree of alteration over relatively short distances both vertically and laterally within a single breccia unit. The variation in clast sizes implies a lack of sorting of the breccias. The lower of the two volcaniclastic breccias fills the subsidence structure, and outcrops between the Stormberg sedimentary sequence and the overlying Drakensberg basalts and was produced from phreatomagmatic eruptions signalling the start of the break-up of Gondwanaland in the mid-Jurassic. The upper volcaniclastic breccia is interbedded with the flood basalts and is separated from the lower breccia by up to 100m of lava flows in places, it is finer-grained than the lower volcaniclastic breccia, and it extends over 10km south, and over 100km north from the volcanic complex. The upper breccia is inferred to have been transported from outside the study area, from a source presumably similar to the subsidence structure in the volcanic complex. The pyroclastic material forming the upper breccia was transported to the subsidence structure as a laharic debris flow, based on its poorly sorted, unwelded and matrix-supported appearance. However, both breccias are unlikely to have been derived from epiclastic reworking of lava flows as they contain glass shards which are atypical of those derived from the autoclastic component of lava flows. The breccias are therefore not "secondary" lahars. There is also no evidence of any palaeotopographic highs from which the breccias could have been derived as gravity-driven flows. Based on the occurrence of three, 1m thick lacustrine deposits, localised peperite, fluvial reworking of sandstone and breccia in an outcrop to the south of the subsidence structure, and channel-lags encountered only in the upper units of the Clarens Formation and only within the subsidence structure, the palaeoenvironment inferred for the subsidence structure is one of wet sediment, possibly a shallow lake, in a topographic depression fed by small streams. Magmatic intrusions below the subsidence structure heated the water-laden, partly consolidated Clarens Formation sandstones, causing the circulation of pore fluid which resulted in the precipitation of minerals forming pisoliths in the sandstones. Intruding magma mixed, nonexplosively, with the wet, unconsolidated sediments near the base of the Clarens Formation (at approximately 100m below the surface), forming fluidal peperite by a process of sediment fluidisation where magma replaces wet sediment and cools slowly enough to prevent the magma fracturing brittly. Formation of fluidal peperite may have been a precursor to the development of FCIs (Fuel Coolant Interactions) (Busby-Spera and White, 1987). The breccias may represent the products of FCIs and may be the erupted equivalents of the peperites, suggesting a possible genetic link between the two. The peperites may have given way to FCI eruptions due to a number of factors including the drying out of the sediments and/or an increase in the volume of intruded magma below the subsidence structure which may have resulted in a more explosive interaction between sediment and magma. Phreatic activity fragmented and erupted the Clarens Formation sandstone, and stream flows reworked the angular sandstone fragments, pisoliths and sand grains into channelised deposits. With an increase in magmatic activity below the subsidence structure, phreatic activity became phreatomagmatic. The wet, partly consolidated Clarens Formation, and underlying, fully consolidated Elliot Formation sediments were erupted and fragmented. Clasts and individual grains of these sediments were redeposited with juvenile and non-juvenile basaltic material probably by a combination of back fall, where clasts erupted into the air fell directly back into the structure, and backflow where material was erupted out of the structure, but immediately flowed back in as lahars. This material formed the lower volcaniclastic breccia. A fault plane is identified along the southwestern margin of the subsidence structure, and is believed to continue up the western margin to the northwestern corner. A large dolerite body has intruded along the inferred fault plane on the western margin of the structure, and may be related to the formation of the lower volcaniclastic breccia, either directly through fluidisation of wet sediment during its intrusion, or as a dyke extending upwards from a network of sill-like intrusions below the subsidence structure. Geochemical analysis of the Drakensberg basalt lava flows by Mitchell (1980) and Masokwane (1997) revealed four distinct basalt types; the Moshesh's Ford, the Tafelkop, the Roodehoek, and the Vaalkop basalts. Basalt clasts sampled from the lower volcaniclastic breccia were shown to belong to the Moshesh's Ford basalt type which does not outcrop in situ within the subsidence structure. This implies that the Moshesh's Ford basalts were emplaced prior to the formation of the lower volcaniclastic breccia, and may have acted as a "cap-rock" over the system, allowing pressure from the vaporised fluids, heated by intruding basalt, to build up. The Moshesh's Ford basalt type was erupted prior to the resultant phreatomagmatic events forming the lower volcaniclastic breccia.
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Measurement of the bulk flow and transport characteristics of selected fractured rock aquifer systems in South Africa: a case study of the Balfour Formation in the Eastern Cape ProvinceYu, Liuji January 2011 (has links)
Hydrogeologists have faced serious challenges worldwide in the characterization of fractured rock aquifers due to the heterogeneous nature of the imbedded geology. The bulk flow parameters in the Karoo strata in South Africa are specifically uncertain since most models are based on homogenous block systems. As part of a WRC research project, entitled “Measurement of the bulk flow and transport characteristics of selected fractured rock aquifer systems in South Africa”, this study focuses on the characterization, borehole drilling, flow parameter measurements and groundwater quality assessment of the Balfour Formation in the Beaufort Group of the Karoo Supergroup in the Eastern Cape, South Africa, which is seriously heterogeneous in deposition and has also been largely neglected as drilling targets for groundwater. The Balfour Formation comprises mostly mudstone, shale and sandstone, formed in a braided and meandering river system. In addition to the heterogeneous deposition, the flow pathways in this aquifer system are not fully understood due to lack of actual measurement data. The methods used in this study include field mapping, site characterization, borehole drilling, and pumping and tracer testing in order to obtain the borehole yield, aquifer transmissivity, storativity and groundwater flow velocity. In addition, the groundwater chemistry was also studied to determine quality for use and possible connectivity with the nearby Tyume River and to determine potential sources of groundwater contamination. The results obtained include: 1) The study area is predominantly mudstone/shale with thin layers and lenses of siltstone and sandstone, which are interbedded; 2) Two boreholes were successfully drilled, which had yields in excess of 10 l/s in four water levels (at 7, 22, 54 and 65 m); 3) The estimated average transmissivity is 246 m 2/day according to the recovery test; 4) The estimated seepage velocity is 120 m/day according to tracer tests in the aquifer between the two boreholes which are 5 m apart; and 5) The water chemical type is the combination of HCO3-, Cl-and SO42- , which is distinguishable from that of the Tyume river; 6) There is no evidence for groundwater recharge to the deep aquifers from the Tyume river, based on the differences of the water chemistry; 7) The elements Ca, Cl, Na and C are distributed more than 90% as free ion species in BH2 borehole water; and 8) The groundwater in BH2 borehole is undersaturated (negative SI) with respect to some minerals (for example: anhydrite, fluorite, gypsum and halite), oversaturated (positive SI) with respect to some minerals (for example: aragonite, calcite and dolomite). It is concluded that there is a great potential to obtain drilling targets for high yielding boreholes in the sedimentary rocks of the Balfour Formation in the Karoo Supergroup.
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Bortom musiken : Om maktrelationer i gymnasieskolans ensembleundervisningLindén, Christopher January 2021 (has links)
Den här studien ämnade undersöka utommusikaliska dimensioner av gymnasieskolans ensembleundervisning, med fokus på pop- och rockensemble. Ambitionen var att identifiera möjliga roller och identiteter hos elever för att synliggöra eventuella maktrelationer. Detta för att bidra till ökad kunskap i strävan efter en jämlik och inkluderande musikundervisning. Datainsamlingen skedde genom enskilda semistrukturerade intervjuer och fokusgrupper med gymnasieelever vid estetiska programmet. Dessa transkriberades till text och analyserades tematiskt utifrån diskursteorins begreppsapparat. Resultatet visar ojämlika maktrelationer där framför allt gruppbildningar utifrån könsidentitet och instrument avgör vilka som kan inta attraktiva positioner och roller. Dessa maktrelationer upprätthålls genom att utesluta subjekt och grupper som kan förstås som motsatser. Vidare synliggör resultatet att ensembleformatets utgångspunkt i genrepraktiken pop- och rock kan ses som en anledning till att normer och stereotyper upprätthålls. Slutsatserna visar ett behov av en breddad undervisningsrepertoar, en bredare representation samt en ökad social medvetenhet bland lärare och elever. / This study intended to examine the extra-musical dimensions of upper secondary school ensemble teaching, pop and rock in particular. The ambition was to identify the student’s possible roles and identities in order to make any power relations visible in order to contribute to increased knowledge in the pursuit of an equal and inclusive music education. Data collection was made through individual semi-structured interviews and focus groups with students off the upper secondary high school arts program. These were transcribed into text and analyzed thematically based on the concepts of discourse theory. The results show unequal power relations where, above all, group formations based on gender and instruments are the decisive factor in who can take attractive positions and roles. Positions of power are maintained by excluding other groups that can be understood as opposites. Furthermore, the results show that the ensemble’s starting point in the practice of pop -and rock genre can be seen as a reason for norms and stereotypes to be maintained. The conclusions show a need for a broader teaching repertoire, a broader representation and an increased social awareness among teachers and students.
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Technická analýza / Technical AnalysisOkruhľanský, Lukáš January 2017 (has links)
The subject of my Master´s Thesis is the technical analysis. Teoretical part is about the approach of the theoretical issues, description of its individual methods, in the second part I'm concerned with the practical use of technical analysis in trading on the financial market and at the end of the thesis I will evaluate the effect of using the technical analysis in practice, in general also in the specific cases I investigated, I summarize its advantages and disadvantages.
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Emergence et développement de la théorie financière de l'entreprise avant 1929 : la contribution de Thorstein Veblen / Emergence and development of the corporate finance before 1929 : thorstein Veblen's contributionDieudonné, Marion 26 April 2017 (has links)
Ma thèse s'intéresse à la théorie financière de l'entreprise qui émerge entre 1880 et 1929, ainsi qu’à l’apport de Veblen.Tout d'abord nous mettons en exergue les contributions analytique et macroéconomique que livre Veblen concernant la business enterprise. Il met en avant un triptyque crédit-actions-goodwill grâce auquel nous affirmons qu'il est un théoricien "pré-moderne" de la finance d'entreprise. Sa vision du goodwill lui permet de dresser une théorie de l'investissement qui s'ancre dans la filiation de la Q-Theory. Il propose ainsi un regard pionnier sur le management d'entreprise, avec son analyse du comportement de l'insider et de l'outsider. Dans un second temps, à travers un travail d'archives et une investigation dans les premiers manuels de finance d'entreprise, nous présentons une lecture de l'émergence de cette discipline académique, issue de la pratique des grandes entreprises. Un premier vocabulaire et les premières théories émergent. Par ailleurs, un débat plus large prend place concernant l'éducation aux Etats-Unis et l'institutionnalisation de l'enseignement des affaires dans la higher education, auquel Veblen prend part. / My PhD dissertation focuses on the theory of the corporate finance that emerged between 1880 and 1929, as well as the contribution of Veblen.First, we highlight Veblen’s analytical and macroeconomic contributions to the business enterprise. He highlights a trinity credit-equity-goodwill by which we assert that he is a "pre-modern" theorist of corporate finance. His vision of goodwill allows him to draw up a theory of investment that is rooted in the affiliation of the Q-Theory. It thus offers a pioneering look at the management of an enterprise, with its analysis of the behavior of the insider and the outsider.Secondly, through an archival work and an investigation into the first corporate finance manuals, we present a reading of the emergence of this academic discipline, resulting from the practice of large companies. A first vocabulary and the first theories emerge. In addition, there is a wider debate about education in the United States and the institutionalization of business education in higher education, in which Veblen takes part.
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Geochemical impact of super-critical C02 injection into the St. Peter Sandstone Formation within the Illinois Basin : implication for storage capability in a carbon dioxide sequestrian systemThomas, Richard Michael January 2014 (has links)
Indiana University-Purdue University Indianapolis (IUPUI) / Deep injection of waste CO2 and fluids from regional energy plants into the St. Peter Formation of the Illinois Basin, could effectively provide long term deep geologic storage. This research aims to explore the viability of this proposed injection. There are some basic criteria that must be met to effectively store waste in a geologic reservoir.
First, the reservoir must have sufficient porosity and permeability for both injectivity and for migration of the injected fluid through the reservoir. Second, the reservoir must be overlain by some form of impermeable seal or cap layer(s). Third, the reservoir should be sufficiently isolated from interaction with surface and near surface water. Finally, the formation must contain enough storage volume to handle significant amounts of injected material.
Massive sandstone formations that host large saline aquifers have the potential to serve as high capacity storage sites. Much of the research targeting the potential suitability and storage capacity attributes of these formations has been promising, but reproducibility of the results has been less than ideal. Some of this variability has been attributed to petrological differences in the sandstone reservoirs that are not readily evident when studying the target formation over a geographically significant area.
Based on the criteria, a promising candidate for injection and storage is the St. Peter Sandstone of the Illinois Basin. This study investigates the viability of liquefied CO2 storage within the St. Peter Sandstone on a micro scale.
Initial porosity and permeability of the formation plug samples ranged from 16% to 19% and 26 to 981 millidarcies (mD), respectively. The wide difference in permeability is attributed to variations in strength of the cement, in this case quartz overgrowth in the sandstone. This preliminary evidence indicates that the storage capacity of the formation will remain constant or increase depending on injection location, suggesting that the St. Peter Formation will lend itself well to future storage.
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