970 resultados para Luminescence Phenomena
Resumo:
Dissertação de Mestrado, Vulcanologia e Riscos Geológicos, 20 de Fevereiro de 2008, Universidade dos Açores.
Resumo:
Este capítulo tem origem na conferência «A Child's World - Working Together for a Better Future», que decorreu em Aberystwyth (Wales) entre 27 e 29 de Junho de 2012.
Resumo:
Dissertação de Mestrado, Engenharia do Ambiente, 12 de Junho de 2014, Universidade dos Açores.
Resumo:
Purpose: The aim of this paper is to highlight the importance of qualitative research within the scope of management scientific studies, referring to its philosophy, nature and instruments. It also confronts it with quantitative methodology, approaching its differences as well as its complementariness and synergies, with the purpose of explaining, from a more analytic point of view, the relevance of qualitative methodology in the course of an authentic and real research despite its complexity. Design/methodology/approach: Regardless of its broad application, one may attest the scarcity literature that focuses on qualitative research applied to the management scientific area, as opposed to the large amount that refers to quantitative research. Findings: The paper shows the influence that qualitative research has on management scientific research. Originality/value:. Qualitative research assumes an important role within qualitative research by allowing for the study and analysis of certain types of phenomena that occur inside organisations, and in respect of which quantitative studies cannot provide an answer.
Resumo:
Purpose: The aim of this paper is to promote qualitative methodology within the scientific community of management. The specific objective is oriented to propose an empirical research process based on case study method. This is to ensure rigor in the empirical research process, that future research may follow a similar procedure to that is proposed. Design/methodology/approach: Following a qualitative methodological approach, we propose a research process that develops according to four phases, each with several stages. This study analyses the preparatory and field work phases and their stages. Findings: The paper shows the influence that case studies have on qualitative empirical research process in management. Originality/value:. Case study method assumes an important role within qualitative research by allowing for the study and analysis of certain types of phenomena that occur inside organisations, and in respect of which quantitative studies cannot provide an answer.
Resumo:
Mestrado (PES II), Educação Pré-Escolar e Ensino do 1º Ciclo do Ensino Básico, 3 de Julho de 2014, Universidade dos Açores.
Resumo:
Throughout the world, epidemiological studies were established to examine the relationship between air pollution and mortality rates and adverse respiratory health effects. However, despite the years of discussion the correlation between adverse health effects and atmospheric pollution remains controversial, partly because these studies are frequently restricted to small and well-monitored areas. Monitoring air pollution is complex due to the large spatial and temporal variations of pollution phenomena, the high costs of recording instruments, and the low sampling density of a purely instrumental approach. Therefore, together with the traditional instrumental monitoring, bioindication techniques allow for the mapping of pollution effects over wide areas with a high sampling density. In this study, instrumental and biomonitoring techniques were integrated to support an epidemiological study that will be developed in an industrial area located in Gijon in the coastal of central Asturias, Spain. Three main objectives were proposed to (i) analyze temporal patterns of PM10 concentrations in order to apportion emissions sources, (ii) investigate spatial patterns of lichen conductivity to identify the impact of the studied industrial area in air quality, and (iii) establish relationships amongst lichen conductivity with some site-specific characteristics. Samples of the epiphytic lichen Parmelia sulcata were transplanted in a grid of 18 by 20 km with an industrial area in the center. Lichens were exposed for a 5-mo period starting in April 2010. After exposure, lichen samples were soaked in 18-MΩ water aimed at determination of water electrical conductivity and, consequently, lichen vitality and cell damage. A marked decreasing gradient of lichens conductivity relative to distance from the emitting sources was observed. Transplants from a sampling site proximal to the industrial area reached values 10-fold higher than levels far from it. This finding showed that lichens reacted physiologically in the polluted industrial area as evidenced by increased conductivity correlated to contamination level. The integration of temporal PM10 measurements and analysis of wind direction corroborated the importance of this industrialized region for air quality measurements and identified the relevance of traffic for the urban area.
Resumo:
Dissertação para obtenção do grau de Mestre em Engenharia Civil na Área de Especialização em Hidráulica
Resumo:
Dissertação de Mestrado em Geologia do Ambiente e Sociedade.
Resumo:
O objectivo principal deste ensaio é discutir o interesse crescente que os Estudos da Tradução tem expressado acerca da Lingüística de Corpus e seu importante papel para a investigação do fenómeno tradutório. O ensaio apresenta os primeiros trabalhos na interface entre corpora e tradução e como a disciplina dos Estudos da Tradução de base em corpus evoluiu na última década. Uma atenção mais pontual é dada à noção de estudos em corpus de pequena dimensão e sua influência no campo das pesquisas em tradução no Brasil. Além disso, o ensaio explora como o conceito de representatividade tem recebido definições diferentes nos estudos dos fenómenos tradutórios de base em corpus.
Resumo:
Trabalho Final de Mestrado para obtenção do grau de Mestre em Engenharia Mecânica na Área de Manutenção e Produção
Resumo:
The main aim of this essay is to present the discursive approaches to Translation Studies (TS) as a well-established field of inquiry about translation phenomena. The term ‘discourse’ itself, however, has been considered a contentious one given its multitude of uses without a clear conceptualization as to whether its use and application privilege a more linguistic orientation or a more sociologically and culturally trend to the study of language. The essay, therefore, briefly discusses what counts as ‘discursive’ in TS by introducing the reader to the principal theories that advocate an essentially ‘discursive turn’ in orientation. After that, the essay explores in depth Systemic-Functional Linguistics as a foundational approach to the study of translation. Finally, the essay brings in the advantages of such an approach and, in the end, invites TS theoreticians to give special attention to the uses of the term ‘discourse’ within their investigations.
Resumo:
Trabalho Final de Mestrado elaborado no Laboratório Nacional de Engenharia Civil (LNEC) para a obtenção do grau de Mestre em Engenharia Civil pelo Instituto Superior de Engenharia de Lisboa no âmbito do protocolo de cooperação entre o ISEL e o LNEC
Resumo:
Trabalho Final de Mestrado para obtenção do grau de Mestre em Engenharia Química
Resumo:
Dissertação para obtenção do grau de Mestre em Engenharia Civil na Área de Especialização de Vias de Comunicação e Transportes