132 research outputs found

    The 2004–2006 uplift episode at Campi Flegrei caldera (Italy): Constraints from SBAS-DInSAR ENVISAT data and Bayesian source inference

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    We investigate the 2004–2006 uplift phase of Campi Flegrei caldera (Italy) by exploiting the archive of ascending and descending ENVISAT SAR data acquired from November 2002 to November 2006. The SBAS-DInSAR technique is applied to generate displacement mean velocity maps and time series. An appropriate post-processing step is subsequently applied to map the areas whose temporal deformation behavior is correlated with that of the maximum uplift zone. Our results show that the deformation also extends outside the volcanological limits of the Neapolitan Yellow Tuff caldera, without significant discontinuities. The DInSAR data are inverted by considering a finite spheroid and an isotropic pointsource. The inversion results suggest that the new uplift is characterized by a source location similar to the previous small uplift event of 2000 and to the long term subsidence of the 1990’s. In particular, the source is located at a depth of about 3.2 km and very close to the city of Pozzuoli (about 800 m offshore, to the SW); the associated volume variation is about 1.1 106 m3/year.PublishedL073081.10. TTC - TelerilevamentoJCR Journalreserve

    The Materiality of Absence:Organizing and the case of the incomplete cathedral

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    This study explores the role of absences in making organizing possible. By engaging with Lefebvre’s spatial triad as the interconnections between conceived (planned), perceived (experienced through practice) and lived (felt and imagined) spaces, we challenge the so-called metaphysics of presence in organization studies. We draw on the insights offered by the project of construction of Siena Cathedral during the period 1259– 1357 and we examine how it provided a space for the actors involved to explore their different (civic, architectural and religious) intentions. We show that, as the contested conceived spaces of the cathedral were connected to architectural practices, religious powers and civic symbols, they revealed the impossibility for these intentions to be fully represented. It was this impossibility that provoked an ongoing search for solutions and guaranteed a combination of dynamism and persistence of both the material architecture of the cathedral and the project of construction. The case of Siena Cathedral therefore highlights the role of absence in producing organizing effects not because absence eventually takes form but because of the impossibility to fully represent it

    The impact of social networks on knowledge transfer in long-term care facilities: Protocol for a study

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    <p>Abstract</p> <p>Background</p> <p>Social networks are theorized as significant influences in the innovation adoption and behavior change processes. Our understanding of how social networks operate within healthcare settings is limited. As a result, our ability to design optimal interventions that employ social networks as a method of fostering planned behavior change is also limited. Through this proposed project, we expect to contribute new knowledge about factors influencing uptake of knowledge translation interventions.</p> <p>Objectives</p> <p>Our specific aims include: To collect social network data among staff in two long-term care (LTC) facilities; to characterize social networks in these units; and to describe how social networks influence uptake and use of feedback reports.</p> <p>Methods and design</p> <p>In this prospective study, we will collect data on social networks in nursing units in two LTC facilities, and use social network analysis techniques to characterize and describe the networks. These data will be combined with data from a funded project to explore the impact of social networks on uptake and use of feedback reports. In this parent study, feedback reports using standardized resident assessment data are distributed on a monthly basis. Surveys are administered to assess report uptake. In the proposed project, we will collect data on social networks, analyzing the data using graphical and quantitative techniques. We will combine the social network data with survey data to assess the influence of social networks on uptake of feedback reports.</p> <p>Discussion</p> <p>This study will contribute to understanding mechanisms for knowledge sharing among staff on units to permit more efficient and effective intervention design. A growing number of studies in the social network literature suggest that social networks can be studied not only as influences on knowledge translation, but also as possible mechanisms for fostering knowledge translation. This study will contribute to building theory to design such interventions.</p

    The Effect of Service on Research Performance: A Study on Italian Academics in Management

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    Academics all over the world are feeling the increasing pressure to attain satisfactory research performance. Since research is not the only activity required of academics, though, the debate on how it may be coupled with other knowledge transfer activities like teaching, patenting, and dissemination has been captivating scholars interested in higher education. Literature is surprisingly silent about the interplay between research performance and other roles and tasks that faculty are expected to carry out, namely academic citizenship, intended as the service that they provide to their institution, to the scientific community, and to the larger society. Through a negative binomial regression conducted on 692 Italian academics in management, this paper investigates both the direct and moderating effect exerted by academic citizenship on the relationship between research performance in two subsequent evaluation exercises, thus advancing our knowledge of the relationship between research and service. Findings show that institutional service acts as a pure moderator, discipline-based service is a quasi-moderator, while public service exerts only a direct negative effect on research performance. In light of the emergent interplay between research and service, the necessity to boost reflection on academic citizenship is discussed and suggestions for its acknowledgement and advancement are formulated

    New Labour?new renaissance

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    This paper explores the term ?urban renaissance? in relation to the historiography of the Renaissance of the 15th and 16th centuries in Italy. It examines the place of the Renaissance in cultural history and considers how it has, since its inception, been utilised by writers to reflect on the present. The paper situates the urban renaissance within the context of New Labour rhetoric at the time of the Millennium. It argues that the idea of renaissance can, in this instance, be connected to a kind of millenarianism that was reflected in public rhetoric regarding the city and in a number of building projects

    Gli effetti della megalomania

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    L'importanza di una rapporto equilibrato tra scala urbanistica, scala architettonica: città quartiere strada piazza isolato edificio

    Mimesi o dell'imitazione in architettura

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    Il ruolo dell'imitazione nell'evoluzione dell'architettura: fome, tipologie, materiali, funzioni

    Città Giardino-Garden City

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    La Citta Giardino: Cento Anni Di Teorie, Modelli, Esperienze . Dalla genesi al suo sviluppo maturo, in Europa e negli Stati Uniti. Un'analisi completa

    A street corner as an entrance to the city

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    Analisi degli aspetti morfologici del tessuto urbano in relazione a tipologia edilizia e funzioni. Il ruolo dell'ingresso alla città e al quartiere, l'importanza del mix di funzioni e del commercio

    Rinascimento urbano. La città nel terzo millennio.

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    L'architettura oggi: un dibattito aperto Continuità e innovazione nell'architettura del nuovo rinascimento urbano Ecco perché l'architettura è affar vostro Il rinascimento urbano: un'opinione da Cambridge Verso nuove città per l'America: le fonti del New Urbanism Le tre tipologie della città tradizionale Cultura delle immagini edilizie e mercato dei materiali da costruzione (ieri e oggi
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