808 resultados para pick-and-place robot
Resumo:
The focus of my research is vocal disguise within forensic linguistics. Specifically, I answer the question of what individuals are most likely to do with their voice when they do not want to be recognized by a listener. I also focus on whether specific sociolinguistic characteristics – gender and place of origin – have an effect on the disguise choices that individuals make. My research has found that participants show a preference for altering pitch and/or duration across conditions, as well as taking on a foreign accent. Gender and origin were found to be significant for respect to differences in duration, and significance was also found between origin and pitch. These results suggest that disguise might contain elements of style shifting, and that a speaker's choice is more systematic than random.
Resumo:
In Ireland, asylum seekers are placed into a system of dispersed ‘direct provision’ reception centres across the country. This paper argues that the frequently contradictory and ambiguous positions created for children living within the Irish asylum system reflect the uncertainties and ambiguities surrounding them as immigrants (as part/not part of host societies), children (as child/not adult), and asylum seekers (as separated-out populations in dispersal centres). Based on research in a specific asylum dispersal centre, this paper will explore the ways in which the spatialities of the children's lives reflect and constitute these contradictions and ambiguities in a host of different ways.
Resumo:
To be at home means to be embedded in a dense pattern of relationships to people and place which gives rise to an inherently meaningful experience of the world. This order is neither abstract nor imposed from without, but crystallises from the shared experience of people inhabiting a concrete location. Home involves the localisation of meaning in a concrete setting and in the activities of everyday life, and this embodies an ongoing process of ‘cosmicisation’ which is vital for both social life and individual well-being. Home is not a fixed structure, static and frozen, which shuts out the external world; it is a dynamic centre which draws in experience and gives it meaning. It is a constellation of significance rather than a singular and unitary essence. It is produced by localising processes, which work to concentrate and stabilise value around a secure centre. The elaboration of seven interlinked localising processes forms the core of the thesis: The cultivation of place The accumulation of collective memory The crystallisation of life-ways and their evolution into tradition The generation of mutuality of being through sharing in fundamental biological processes which generate and preserve life Social circles of gift exchange and recognition which reinforce this mutuality of being The elaboration of symbolic boundaries The counterparts of localising processes are globalising ones. These involve the dismantling of the taken-for-granted relationships of everyday life and their reconstitution within spatially extended networks, governed by rationalised institutions, within separate spheres of economic production, commercial transactions, political administration and cultural exchange. The global market, the public arena, technological development and the bureaucratic state are all solvents of localised associations, which result in the dissipation and relativisation of value. However globalising processes never entirely displace localising ones. Even today, localising processes shape those areas of our lives which anchor our identities and provide a sense of meaning: the everyday interactions of home, family, community and intimate circles of friendship.
Resumo:
In this thesis, the origin of large-scale structures in hot star winds, believed to be responsible for the presence of discrete absorption components (DACs) in the absorption troughs of ultraviolet resonance lines, is constrained using both observations and numerical simulations. These structures are understood as arising from bright regions on the stellar surface, although their physical cause remains unknown. First, we use high quality circular spectropolarimetric observations of 13 well-studied OB stars to evaluate the potential role of dipolar magnetic fields in producing DACs. We perform longitudinal field measurements and place limits on the field strength using Bayesian inference, assuming that it is dipolar. No magnetic field was detected within this sample. The derived constraints statistically refute any significant dynamical influence from a magnetic dipole on the wind for all of these stars, ruling out such fields as a cause for DACs. Second, we perform numerical simulations using bright spots constrained by broadband optical photometric observations. We calculate hydrodynamical wind models using three sets of spot sizes and strengths. Co-rotating interaction regions are yielded in each model, and radiative transfer shows that the properties of the variations in the UV resonance lines synthesized from these models are consistent with those found in observed UV spectra, establishing the first consistent link between UV spectroscopic line profile variability and photometric variations and thus supporting the bright spot paradigm (BSP). Finally, we develop and apply a phenomenological model to quantify the measurable effects co-rotating bright spots would have on broadband optical photometry and on the profiles of photopheric lines in optical spectra. This model can be used to evaluate the existence of these spots, and, in the event of their detection, characterize them. Furthermore, a tentative spot evolution model is presented. A preliminary analysis of its output, compared to the observed photometric variations of xi Persei, suggests the possible existence of “active longitudes” on the surface of this star. Future work will expand the range of observational diagnostics that can be interpreted within the BSP, and link phenomenology (bright spots) to physical processes (magnetic spots or non-radial pulsations).
Resumo:
Music has a powerful indexical ability to evoke particular times and places. Such an ability has been exploited at length by the often-elaborate soundscapes of period films, which regularly utilise incidental scores and featured period songs to help root their narrative action in past times, and to immerse their audiences in the sensibilities of a different age. However, this article will begin to examine the ways in which period film soundtracks can also be used to complicate a narrative sense of time and place through the use of ‘musical anachronism’: music conspicuously ‘out of time’ with the temporality depicted on screen. Through the analysis of a sequence from the film W.E. (Madonna, 2011) and the consideration of existing critical and conceptual contexts, this article will explore how anachronistic soundtracks can function beyond ‘postmodern novelty’ or ‘nuisance’ to historical verisimilitude, instead offering alternative modes of engagement with story and history.
Resumo:
Este trabajo analiza el impacto que ha generado la crisis económica y financiera más reciente en las industrias cinematográficas de siete países miembros de la Unión Europea. Las conclusiones señalan que, en efecto, la crisis ha impactado negativamente en las industrias de España e Italia, y muy gravemente en la de Portugal, pero en el lado contrario, la del Reino Unido ha experimentado un crecimiento apreciable y las de Francia y Alemania también lo han hecho, aunque en menor medida. Y en segundo lugar, es muy notable la escasa colaboración alcanzada entre los agentes europeos.
Resumo:
Las relaciones entre los gabinetes de Comunicación de los clubes de fútbol y los periodistas deportivos se enmarcan en el modelo de Gieber y Johnson (1961) por el que el hecho de que ambos compartan objetivos comunes, donde los gabinetes de Comunicación necesitan que los medios publiquen determinadas informaciones y los periodistas precisan de noticias que publicar, provoca una pérdida de independencia por parte de los periodistas, ya que necesitan a esos departamentos como fuentes. En la actualidad, los departamentos de Comunicación de los clubes de fútbol, como el del FC Barcelona, se han constituido en gatekeepers. Esto ha acentuado las históricas diferencias que existen entre los periodistas y los profesionales de la comunicación corporativa, incrementado por el control informativo de estos departamentos lo que provoca constantes tensiones entre ambos.
Resumo:
Migrant labour has transformed local economies in many places, often helping to reverse long-term decline. The emergence of new immigrant destinations (NID) globally brings mixed opportunities for the individuals involved. This article uses empirical evidence, focusing on the workplace, to show the performance, construction and significance of migrant identity. By using social identity theory to examine what it means to be a ‘migrant’, it follows from Goffman’s overarching concern with social interactions and his promotion of microanalysis as analytical lenses.
The article reveals the ambiguity of the label ‘migrant’. It shows how the external application or internal enactment of migrant identities bestow particular status that represents an asset or an obstacle to integration. It can mean ‘hard working’, ‘less deserving’ and ‘exploitable’ and it also denotes ‘lazy’ and individuals. While some individuals assume the hard working migrant and ‘exploitable’ identity in certain circumstances because of the benefits that it brings, this status can also cause high levels of dissatisfaction and distress among migrants. The research shows how the creation of a migrant identity limits the structures and networks from which migrants may draw resources and in so doing curtails the possibilities for social change due to migration.
Resumo:
The United Kingdom has among the highest rates of teenage motherhood (TM) in Western Europe. The relationship to individual social and material disadvantage is well established but the influence of area of residence is unclear. We tested for additional TM risks in deprived areas or in cities. The Northern Ireland Longitudinal Study was used to identify 14,055 nulliparous females (15-18). TM risk was measured using multilevel logistic regression, adjusting for health status, religion, family structure, socio-economic status, rurality and employment-based area deprivation. Most variation in TM was driven by individual, household and socioeconomic factors with the greatest proportion of mothers in low value or social rented accommodation. Living in an area with fewer employment opportunities was associated with elevated TM risk (most vs. least deprived, ORadj = 1.98 [1.49, 2.63]), as was urban dwelling (urban vs. intermediate, ORadj = 1.42 [1.13, 1.78]). We conclude that area of residence is a significant independent risk factor for TM. Interventions should be targeted towards the most deprived and urban areas and to those in the lowest value housing.
Resumo:
La notion de chez-soi est porteuse d’un imaginaire foisonnant et génère un grand intérêt dans notre culture et société. Bien qu’elle soit une considération importante pour la plupart d’entre nous, l’architecte occupe une position privilégiée qui lui permette d’agir sur le chez-soi de manière significative et tangible. La présente recherche explore le concept du chez-soi tel qu’étudié par les architectes et non-architectes de manière à comprendre son impact sur la création du lieu et sur la construction des environnements domestiques en Amérique du nord. Un regard porté sur les connotations entre espace et lieu, à travers la temporalité, les comportements et les perspectives sociales, supporte l’épistémologie du chez-soi comme un élément important des théories et pratiques de design contemporain. Le démantèlement hypothétique d’un espace en ses composantes suppose que les dispositifs architecturaux peuvent être modelés de manière à ce qu’ils opèrent un transfert depuis la maison, en tant qu’élément physique, vers le domaine psychologique du chez-soi. Afin d’élargir la maniabilité des éléments constitutifs du bâtiment et de son environnement, six thèmes sont appliqués à trois champs de données. Les six thèmes, qui incluent l’entre-deux, la limite, la voie, le nœud, le détail et la représentation, illustrent des moments architecturaux déterminants, potentiellement présents à l’intérieur et à l’extérieur du projet domestique et qui transforment les comportements physiques et psychiques. Depuis la pratique normalisée du logement social et abordable au Canada, une analyse de photographies de maisons abordables existantes, du discours critique sur cette typologie et de projets de recherche-création conduits par des étudiants en architecture, révèle le caractère opérationnel de la notion de chez-soi et consolide les valeurs de communauté et de frontière. L’objectif premier de la recherche est d’avancer la production de connaissances en architecture par l’exploration de la notion de chezsoi dans l’enseignement, la recherche et le design. L’approche fonctionnaliste vis-à-vis le < penser > en design, place l’usager au centre de l’environnement domestique, soutient la proposition que le chezsoi donne sens et utilité au logement, et renforce la responsabilité éthique de l’architecte à faire de cette notion une partie intégrante de la réalité quotidienne.
Resumo:
Climate change will exacerbate challenges facing food security in the UK. Increasing frequency and intensity of extreme weather events will further impact upon farm systems. At the heart of the impending challenges to UK agricultural production, farmers’ resilience will be tested to new limits. Research into farmers’ resilience to climate change in the UK is distinctly underdeveloped when compared to research in developing and other developed nations. This research gap is addressed through exploration of farmers’ resilience in the Welsh Marches, establishing the role of risk perceptions, local knowledge and adaptive capacity in farmers’ decision-making to limit climate shocks. Further contributions to agricultural geography are made through experimentation of a ‘cultural-behavioural approach’, seeking to revisit the behavioural approach in view of the cultural-turn. The Welsh Marches, situated on the English-Welsh border, has been selected as a focal point due to its agricultural diversity, and known experiences of extreme weather events. A phased mixed methodological approach is adopted. Phase one explores recorded and reported experiences of past extreme weather events in local meteorological records and local newspaper articles. Phase two consists of 115 survey-questionnaires, 15 in-depth semi-structured interviews, and a scenario based focus group with selected farmers from the Welsh Marches. This allows farmers’ resilience to climate change in the past, present and future to be explored. Original contributions to knowledge are made through demonstrating the value of focusing upon the culture of a specific farm community, applying a ‘bottom-up’ approach. The priority given to the weather in farmers’ decision-making is identified to be determined by individual relationships that farmers’ develop with the weather. Yet, a consensus of farmers’ observations has established recognition of considerable changes in the weather over the last 30 years, acknowledging more extremes and seasonal variations. In contrast, perceptions of future climate change are largely varied. Farmers are found to be disengaged with the communication of climate change science, as the global impacts portrayed are distant in time and place from probable impacts that may be experienced locally. Current communication of climate change information has been identified to alienate farmers from the local reality of probable future impacts. Adaptation options and responses to extreme weather and climate change are identified from measures found to be already implemented and considered for the future. A greater need to explore local knowledge and risk perception in relation to farmers’ understanding of future climate challenges is clear. There is a need to conduct comparable research in different farm communities across the UK. Progression into establishing the role of farmers’ resilience in responding effectively to future climate challenges has only just begun.
Resumo:
Tutkimus koostuu kolmen Helsingissä sijaitsevan, kolmena eri aikakautena, 1910-, 1950- ja 1990-luvuilla, rakennetun voimalaitoksen arkkitehtuurista ja rakennustyypistä sekä niiden eroista ja erityisyyksistä samoin kuin näiden voimalaitosten roolista ja vaikutuksesta Helsingin kaupunkisuunnitteluun ja -rakentamiseen, kaupunkikuvaan sekä ympäristöestetiikkaan. Tutkimus on rajattu koskemaan erityyppisten voimalaitosten osalta yksinomaan kolmea helsinkiläistä kaupungissa sijaitsevaa voimalaitosta, Suvilahtea, Hanasaari-A:ta ja Vuosaaren A- ja B-laitoksia. Tutkimuksen tarkoituksena on ensinnäkin selvittää sekä periaatteessa että edellä mainittujen kolmen esimerkkikohteen kautta seikkoja, jotka ovat vaikuttaneet kunkin voimalaitoksen arkkitehtuuriin ja rakennustyyppiin kunakin aikakautena. Kaupunkivoimalan olennaiset elementit ovat korkea savupiippu, mittava polttoainevarasto sekä massiiviset rakennusmassat, jotka vaativat runsasta maankäyttöä. Toiseksi tutkimuksessa paneudutaan kaupunkisuunnitteluun laitoksen sijoittumisen osalta sekä ajallisesti että paikallisesti. Kolmanneksi selvitetään kaupunkikuvallisia ja ympäristöesteettisiä seikkoja, sekä niiden vaikutusten kehitystä voimalaitoksen toteutuksen ja nykyhetken kesken. Tutkimuksessa haetaan vastausta kysymykseen, miten Helsingissä sijaitseva voimalaitos arkkitehtuuriltaan, rakennustyypiltään ja sijoitukseltaan on soveltunut ja jatkossa soveltuu kaupunkisuunnittelun kannalta kaupunkikuvallisesti sekä ympäristöesteettisesti kyseiseen kaupunkiympäristöön. Tutkimus selvittää myös sitä ilmeistä ristiriitaa, joka syntyy kaupungin kehittyessä ja laajentuessa, jolloin voimalaitos infrastruktuurinsa ja useimmiten suunnattoman kokonsa vuoksi edustaa pysyvyyttä rakentuvan alueen sisällä. Tässä yhteydessä tutkimuksessa pohditaan esimerkkikohteiden avulla voimalaitoksen säilyttämistä puoltavia rakennustaiteellisia arvoja, mahdollista korvattavuutta, ja siinä yhteydessä haetaan vastauksia jäljelle jäävälle laitosrakennukselle kaupunkisuunnittelun kannalta asetettavista uusiokäytön vaatimuksista ja mahdollisuuksista. Tutkimuksen metodologia on sekä kvantitatiivisesti että kvalitatiivisesti historiallinen, esimerkkikohteita käsiteltäessä tarvittavassa määrin myös mikrohistoriallinen.
Resumo:
Individual actions to avoid, benefit from, or cope with climate change impacts partly shape adaptation; much research on adaptation has focused at the systems level, overlooking drivers of individual responses. Theoretical frameworks and empirical studies of environmental behavior identify a complex web of cognitive, affective, and evaluative factors that motivate stewardship. We explore the relationship between knowledge of, and adaptation to, widespread, climate-induced tree mortality to understand the cognitive (i.e., knowledge and learning), affective (i.e., attitudes and place attachment), and evaluative (i.e., use values) factors that influence how individuals respond to climate-change impacts. From 43 semistructured interviews with forest managers and users in a temperate forest, we identified distinct responses to local, climate-induced environmental changes that we then categorized as either behavioral or psychological adaptations. Interviewees developed a depth of knowledge about the dieback through a combination of direct, place-based experiences and indirect, mediated learning through social interactions. Knowing that the dieback was associated with climate change led to different adaptive responses among the interviewees, although knowledge alone did not explain this variation. Forest users reported psychological adaptations to process negative attitudes; these adaptations were spurred by knowledge of the causes, losses of intangible values, and impacts to a species to which they held attachment. Behavioral adaptations exclusive to a high level of knowledge included actions such as using the forests to educate others or changing transportation behaviors to reduce personal energy consumption. Managers integrated awareness of the dieback and its dynamics across spatial scales into current management objectives. Our findings suggest that adaptive management may occur from the bottom up, as individual managers implement new practices in advance of policies. As knowledge of climate-change impacts in local environments increases, resource users may benefit from programs and educational interventions that facilitate coping strategies.
Resumo:
This study aimed to examine how students perceives the factors that may influence them to attend a training course offered in the distance virtual learning environment (VLE) of the National School of Public Administration (ENAP). Thus, as theoretical basis it was used the Unified Theory of Acceptance and Use of Technology (UTAUT), the result of an integration of eight previous models which aimed to explain the same phenomenon (acceptance/use of information technology). The research approach was a quantitative and qualitative. To achieve the study objectives were made five semi-structured interviews and an online questionnaire (websurvey) in a valid sample of 101 public employees scattered throughout the country. The technique used to the analysis of quantitative data was the structural equation modeling (SEM), by the method of Partial Least Square Path Modeling (PLS-PM). To qualitative data was the thematic content analysis. Among the results, it was found that, in the context of public service, the degree whose the individual believes that the use of an AVA will help its performance at work (performance expectancy) is a factor to its intended use and also influence its use. Among the results, it was found that the belief which the public employee has in the use of a VLE as a way to improve the performance of his work (performance expectation) was determinant for its intended use that, in turn, influenced their use. It was confirmed that, under the voluntary use of technology, the general opinion of the student s social circle (social influence) has no effect on their intention to use the VLE. The effort expectancy and facilitating conditions were not directly related to the intended use and use, respectively. However, emerged from the students speeches that the opinions of their coworkers, the ease of manipulate the VLE, the flexibility of time and place of the distance learning program and the presence of a tutor are important to their intentions to do a distance learning program. With the results, it is expected that the managers of the distance learning program of ENAP turn their efforts to reduce the impact of the causes of non-use by those unwilling to adopt voluntarily the e-learning, and enhance the potentialities of distance learning for those who are already users
Resumo:
The recent report by Dame Elish Angiolini report (2/6/15) into rape investigation in The Metropolitan Police highlights the issues in modern day rape investigation and makes a list of recommendations(See Table 1) .The report states that ”Rape is one of the most serious but misunderstood crimes and presents investigators and prosecutors with unique challenges. In its variety and complexity rape often presents difficulties far in excess of those encountered in investigating other crimes, including homicide”. This reflects the authors experience as a detective managing detective units and investigating rape in London. The Home Office Research Study in 2005 saw rape as, ‘a unique crime, representing both a physical and psychological violation’. In 2010 Baroness Stern went further, observing, ‘It is unique in the way it strikes at the bodily integrity and self-respect of the complainant, in the demands it makes on those public authorities required to respond to it and in the controversy it generates’. This article will look at these recommendations and place them in the context of 40 years of changing policy towards rape investigation, legal changes and the change in the social milieu.