28 resultados para Force platform
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MSC Dissertation in Computer Engineering
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Dissertation submitted in partial fulfilment of the requirements for the Degree of Master of Science in Geospatial Technologies
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With an example taken from a late-Hauterivian series of the Lusitanian Basin (Portugal), we will demonstrate the sedimentary record of orbital pattern variations and, consequently, climate variations in an inner platform environment with patterns and isolation changes, allows us to establish 4 major orders of periodicity related to orbital components:- The large cycles ob bed thickness variation, constituted by 31-32 beds, recording the 400 ky eccentricity cycle component;- The medium cycles, represented by byndles of 8-9 beds, related to the 100 ky eccentricity cycle component; - The small cycles, of 3-5 beds, recording the 41 ky obliquity components;- The very small cycles, of 2 beds, related to the 22 ky and 26 ky precession components. The mean duration of each bed is around 11.8 ky, a number very close to that of the precession hemi-cycle. Climatic control on qualitative production is confirmed by the close relation between the bed thickness variations, the insolation variability and the variation of micritized elements concentrations.
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Over the last fifty years mobility practices have changed dramatically, improving the way travel takes place, the time it takes but also on matters like road safety and prevention. High mortality caused by high accident levels has reached untenable levels. But the research into road mortality stayed limited to comparative statistical exercises which go no further than defining accident types. In terms of sharing information and mapping accidents, little progress has been mad, aside from the normal publication of figures, either through simplistic tables or web pages. With considerable technological advances on geographical information technologies, research and development stayed rather static with only a few good examples on dynamic mapping. The use of Global Positioning System (GPS) devices as normal equipments on automobile industry resulted in a more dynamic mobility patterns but also with higher degrees of uncertainty on road traffic. This paper describes a road accident georeferencing project for the Lisbon District involving fatalities and serious injuries during 2007. In the initial phase, individual information summaries were compiled giving information on accidents and its majour characteristics, collected by the security forces: the Public Safety Police Force (Polícia de Segurança Pública - PSP) and the National Guard (Guarda Nacional Republicana - GNR). The Google Earth platform was used to georeference the information in order to inform the public and the authorities of the accident locations, the nature of the location, and the causes and consequences of the accidents. This paper also gives future insights about augmented reality technologies, considered crucial to advances to road safety and prevention studies. At the end, this exercise could be considered a success because of numerous consequences, as for stakeholders who decide what to do but also for the public awareness to the problem of road mortality.
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The objective of the article is to evaluate the impact of the friction force mouse-pad in the contraction level of the forearm muscles M. extensor carpi ulnaris, M. extensor digitorum and M. extensor carpi radialis longus. A standard protocol of mouse movements was performed involving horizontal, vertical and diagonal mouse displacements drag-and-drop type. The operators were instructed to execute the protocol with their normal working speed. The movements protocol were performed by each subject (n=17) with three selected pairs mouse-pad, classified as low, medium and high friction force pairs. The mean time to execute the protocol with each mouse was ~138s. Mean values of ~13%MVE and ~17%MVE were found in the M. extensor carpi ulnaris and in the M. extensor digitorum respectively when performing the movements’ protocol. A 8.1% increase in %MVE was observed in the M. extensor digitorum and a 9.4% increase in %MVE was observed in the M. extensor carpi ulnaris when the high friction force pair was operated, relatively to the low friction force pair (p<0.05). The main preliminary conclusions of this study is that operating a high friction force mouse-pad may increase the risk to symptoms or disorders in the wrist due to an increase in the forearm muscles contraction levels, particularly during work with drawing application
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Dissertação apresentada na Faculdade de Ciências e Tecnologia da Universidade Nova de Lisboa para obtenção do grau de Mestre em Engenharia Electrotécnica e Computadores
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Relatório de Estágio apresentado para cumprimento dos requisitos necessários à obtenção do grau de Mestre em Ciência Política e Relações Internacionais, na variante de Estudos Europeus
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Dissertation submitted in partial fulfilment of the requirements for the Degree of Master of Science in Geospatial Technologies
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RESUMO - O cancro colorretal é um dos tumores mais comuns nos países desenvolvidos e um grave problema de saúde pública. Em Portugal constitui a terceira causa de morte por cancro em ambos os sexos e a segunda para cada sexo separadamente. A sua importância tem vindo a aumentar devido aos custos pessoais e sociais, surgindo internacionalmente como a segunda doença oncológica com os custos económicos mais elevados. No contexto atual, onde os gastos continuam a aumentar e os recursos são limitados, é importante tornar acessível aos decisores políticos o valor dos custos do cancro do cólon, para comparar opções para a prevenção e tratamento desta doença, no momento de afetar os recursos e financiamento do cancro. O objetivo do estudo é medir os custos diretos do tratamento do cancro do cólon na região do Algarve no ano de 2007. Para além da caracterização sociodemográfica e clínica dos doentes, pretende-se relacionar os custos das diferentes tipologias de diagnóstico e tratamento com os estádios da doença, com a idade e com o sexo. Propõe-se um estudo retrospetivo, analítico, transversal, que segue a abordagem custos da doença baseada na prevalência, adotando a perspetiva dos serviços de saúde. A principal fonte dos dados é a plataforma do ROR-Sul, extraindo-se a população constituída por todos os doentes com diagnóstico de cancro do cólon entre 1 de janeiro de 2007 e 31 de dezembro de 2007, residentes no distrito de Faro (n=170). Para a valorização dos custos recorre-se às Portarias que regulam as tabelas de preços dos serviços do Sistema Nacional de Saúde, à contabilidade analítica dos hospitais e ao Infarmed. Os resultados serão analisados através do Statistical Program for Social Sciences (SPSS) versão 20. De forma a verificar a existência de diferenças estatísticas, em termos de médias e da existência de relações, entre as variáveis sociodemográficas e clínicas utilizaram-se vários testes. Consideramos que este estudo será um importante ponto de partida para posteriores análises económicas completas, em termos dos seus custos e suas consequências, nomeadamente a realização da análise custo-efetividade de programas de prevenção primária e secundária do cancro do cólon.
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Dissertation presented at Faculdade de Ciências e Tecnologia of Universidade Nova de Lisboa to obtain the Degree of Master in Biotecnology
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Dissertation to obtain a Master degree in Biotechnology
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Dissertação para obtenção do Grau de Mestre em Genética Molecular e Biomedicina
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Dissertação para obtenção do Grau de Mestre em Engenharia Biomédica
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Dissertação para obtenção do Grau de Mestre em Engenharia Informática
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Dissertação para obtenção do Grau de Mestre em Engenharia Biomédica