3,183 research outputs found

    A high level e-maintenance architecture to support on-site teams

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    Emergent architectures and paradigms targeting reconfigurable manufacturing systems increasingly rely on intelligent modules to maximize the robustness and responsiveness of modern installations. Although intelligent behaviour significantly minimizes the occurrence of faults and breakdowns it does not exclude them nor can prevent equipment’s normal wear. Adequate maintenance is fundamental to extend equipments’ life cycle. It is of major importance the ability of each intelligent device to take an active role in maintenance support. Further this paradigm shift towards “embedded intelligence”, supported by cross platform technologies, induces relevant organizational and functional changes on local maintenance teams. On the one hand, the possibility of outsourcing maintenance activities, with the warranty of a timely response, through the use of pervasive networking technologies and, on the other hand, the optimization of local maintenance staff are some examples of how IT is changing the scenario in maintenance. The concept of e-maintenance is, in this context, emerging as a new discipline with defined socio-economic challenges. This paper proposes a high level maintenance architecture supporting maintenance teams’ management and offering contextualized operational support. All the functionalities hosted by the architecture are offered to the remaining system as network services. Any intelligent module, implementing the services’ interface, can report diagnostic, prognostic and maintenance recommendations that enable the core of the platform to decide on the best course of action.manufacturing systems, platform technologies, maintenance

    Design’s role on the [re]habilitation of social and urban structure

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    Abstracts aceptados sin presentacion / Accepted abstracts without presentatio

    No cities: design and strategies of comunication: interactive innovations as a vehicle for communication and patrimony

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    International Conference Arquitectonics Network: Architecture, Education and Society (2015: Barcelona

    Political interference on the airwaves: the BBC broadcasts to Portugal during the Second World War

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    The article analyses the impact of foreign broadcasts in Portugal during the Second World War as well as the communication strategies adopted by both German and British transmissions in the Portuguese language. After demonstrating that the broadcasts from the Axis powers were mainly composed of blatant propaganda, particular attention is given to the BBC. The British station, which was the most effective in reaching the Portuguese public, promoted itself as a credible source that offered reliable and unbiased news despite the fact that, as the article demonstrates, it trimmed its output to meet considerations imposed by the Foreign Office.info:eu-repo/semantics/publishedVersio

    Fighting for a regime change through active listening

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    This article presents a case of political participation through radio broadcasting during World War II. Focusing on how the Portuguese listeners interacted with the transborder broadcasts from the BBC, it demonstrates how politically engaged citizens struggled to use a foreign station to disseminate their views on the country’s po- litical situation. Grounded on Pateman’s (1970) and Carpentier’s (2011) definitions of different levels of participation, it demonstrates that listeners were not given the ability to achieve full or maximal participation due to limitations imposed by organizational and political structures. Departing from this case, the article also reflects on how audi- ences interact with “traditional media”, questioning the widespread idea of radio listen- ers as passive agents and suggesting that an understanding of the political and social contexts in which media participation takes place is essential to ascertain the levels of empowerment given to the audiences.info:eu-repo/semantics/publishedVersio

    Objectivity versus ‘Toxic Propaganda’: the case of transborder broadcasts to Portugal during World War II

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    This article describes the role of foreign radio propaganda in Portugal in the years that preceded and the years during World War II. It demonstrates how the BBC became the most effective weapon to counterattack the German propaganda in the country and comments on the strategies used by the British in order to reach the Portuguese public. Among those strategies the most important was the promotion of the objectivity of the broadcasts from London, as opposed to the German transmissions that were known for airing mainly ‘toxic propaganda’. Evidence is also presented according to which news bulletins and talks broadcast by the BBC were perceived by the receivers as independent from political interference while the Axis transmissions were mostly considered as airing ‘toxic information’, demonstrating how during the war British white propaganda became very effective in regards to its impact on the Portuguese public.N/

    Salazar’s interference in the BBC Portuguese Service during World War II

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    This article presents a case study on the limits of the BBC Overseas Service’s journalistic independence during World War II. Not only editorial policy but also the personnel hired by the BBC Portuguese Service were subject to pressure from Salazar through the Foreign Office. How the Lisbon government was made aware of the events taking place inside the Portuguese Service and which strategies were used to interfere in its editorial line are discussed. This history presents clear evidence of how the BBC was required to trim its output in order to avoid diplomatic problems arising between the British and the Portuguese governments.info:eu-repo/semantics/publishedVersio

    The rise of a new field: researching communication history in the iberian countries

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    The article demonstrates how Communication History developed in Portugal and Spain demonstrating that, despite the fact both countries were ruled by dictatorships between the 1930s and the 1970s, the field of media studies in general received totally different treatment from the two authoritarian regimes. Moreover, it also demonstrates that after the implementation of democracy Communication History continued mostly on two different paths in the Iberian countries due to the distinct ways in which media studies were integrated in the academia. The different stages of development achieved by the field in the two countries are also explained. Nevertheless, despite all the differences, the author points out common themes that have been researched on both sides of the Iberian border and demonstrates that, despite media history being mostly dominated by nation-bound approaches, today there are common patterns on how it is produced in Portugal and Spain with clear similarities to the work also being carried out in other European countries

    Using a new medium for propaganda: the role of transborder broadcasts during the Spanish Civil War

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    This article presents an analysis of the role of transborder broadcasts during the Spanish Civil War. As a new medium at that time, radio had a strong impact not only on increasing the morale of the Franquist forces, but also on influencing military operations through the dissemination of strategic information concerning the progress of military operations. Mostly focusing on the role of Portuguese broadcasters, which clearly took the lead in supporting Franco during the first year of his revolt against the Spanish Republic, the author discusses the strategies used by the Lisbon dictatorship to support the Nationalists through radio despite never abandoning its official neutral position in the war. Finally, the article discusses how radio propaganda during the Spanish Civil War was used as a testing ground for its use in World War II.info:eu-repo/semantics/acceptedVersio

    The war of the airwaves in Portugal: foreign propaganda on short and medium waves, 1933-1945

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    This article focuses on the start of the ‘‘war of the airwaves’’ in Portugal. It provides data on the first foreign shortwave broadcasts in Portuguese, describing the background to those initial broadcasts and also analyzing their impact on Portuguese public opinion, as well as the degree of importance afforded such broadcasts by the Allies and the Axis Powers during World War II. Moreover, the article also details some of the strategies used by the warring nations to influence the editorial line of Portuguese radio stations
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