3,700 research outputs found

    An example of British euroscepticism and its expressive modalities. An analysis of Nigel Farage’s speeches and articles

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    Abstract - This paper is about Euroscepticism and its expressive modalities. In particular my research is about Nigel Farage’s euroscepticism, as he represents one of the most controversial politicians of the last few years. I have tried to analyse  the typical aspects of eurosceptical language, both at a lexical level but also from the point of view of rhetoric. In fact political discourse is mainly based on the wise use of words and expressions in order to reach its goal and Nigel Farage seems to be very familiar in expressing his ideas by resorting to the typical “weapons” of persuasion. The research is based on a small corpus of texts and consists in a personal interpretation of facts matched with the analysis of lexical frequency

    The Popularization of Specialized Knowledge Through Ted Talks: The Case of Positive Psychology

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    Abstract\u2014TED is a non-profit global platform where conferences and speeches \u2013 brief but powerful \u2013 are held by people who, based on the TED\u2019s motto, have an idea considered to be worth spreading. TED is often regarded as one of the best examples of positive globalization in its activity of knowledge-sharing and it defines itself as \u201ca global community welcoming people from every discipline and culture who seek a deeper understanding of the world\u201d . As Heller (2012) said, TED\u2019s talks are \u201csophisticated, popular, lucrative, socially conscious, and wildly pervasive \u2013 the Holy Grail of digital-age production\u201d. However, in some recent newspaper articles TED's approach to the dissemination of science has been criticized because considered simplistic, trivial and even biased (Bratton, 2013; Robbins, 2012) . Notwithstanding, current studies in TED\u2019s approach to scientific popularisation show that science is directly brought into contact with people, without any mediation (Scotto di Carlo, 2014a). The aim of this paper is to examine how a discipline such as positive psychology is represented in some successful speeches delivered by specialists at TED events. I will focus on the main linguistic and extra-linguistic strategies \u2013 such as non-verbal elements \u2013 used by experts and academics to convey specialised knowledge to lay people by using the main tools offered by discourse analysis. This will help to clarify whether this process of knowledge-dissemination established by this hybrid genre, is an effective mode of construing, representing and transmitting scientific information

    Life Cycle Assessment in the automotive sector: a comparative case study of Internal Combustion Engine (ICE) and electric car

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    Abstract Transportation represents one of the major contributors to several environmental burdens such as Green-House-Gas (GHG) emissions and resource depletion. Considering the European Union, light duty vehicles are responsible for roughly 10% of total energy use and air emissions. As a consequence, the need for higher fuel/energy efficiency in both conventional and electric cars has become urgent and the efforts across industrial and research players have proposed a range of innovative solutions with great potential. This study presents a comparative Life Cycle Assessment of Internal Combustion Engine (ICE) and electric vehicles. The analysis follows a "from cradle-to-grave" approach and it captures the whole Life-Cycle (LC) of the car subdivided into production, use and End-of-Life stages. The inventory is mainly based on primary data and the assessment takes into account a wide range of impact categories to both human and eco-system health. The eco-profile of the different vehicle configurations is assessed and the main environmental hotspots affecting conventional and electric cars are identified and critically discussed. The dependence of impacts on LC mileage is investigated for both propulsion technologies and the break-even point for the effective environmental convenience of electric car is determined considering several use phase electricity sources. The analysis is completed with a comparison of GHG emissions with the results of previous LCA studies

    Lightweight Design Solutions in the Automotive Field: Environmental Modelling Based on Fuel Reduction Value Applied to Diesel Turbocharged Vehicles

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    A tailored model for the assessment of environmental benefits achievable by “light-weighting” in the automotive field is presented. The model is based on the Fuel Reduction Value (FRV) coefficient, which expresses the Fuel Consumption (FC) saving involved by a 100 kg mass reduction. The work is composed of two main sections: simulation and environmental modelling. Simulation modelling performs an in-depth calculation of weight-induced FC whose outcome is the FRV evaluated for a wide range of Diesel Turbocharged (DT) vehicle case studies. Environmental modelling converts fuel saving to impact reduction basing on the FRVs obtained by simulations. Results show that for the considered case studies, FRV is within the range 0.115–0.143 and 0.142–0.388 L/100 km × 100 kg, respectively, for mass reduction only and powertrain adaptation (secondary effects). The implementation of FRVs within the environmental modelling represents the added value of the research and makes the model a valuable tool for application to real case studies of automotive lightweight LCA
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