1,721,039 research outputs found

    Characterisation of Industrial Clusters in the UK and Techno-Economic Cost Assessment for CCTS Implementation

    Full text link
    Following the recommendations of the UK Climate Change Committee (CCC) for the 6th Carbon Budget, the UK Government has set up a new target cutting emissions by 78% by 2035 compared to 1990 levels. In addition to this, and as a part of its COVID recovery plans, the UK Government has presented a 10-point plan for a green industrial revolution, describing investments and developments across different sectors of the economy. One key point of this plan is investing in carbon capture, usage and storage, linked to the industrial decarbonisation challenge launched by the UK Government, providing up to £170 million, matched by £261 million from industry, for the development of decarbonisation technologies such as carbon capture and storage and hydrogen fuel switching. The technologies will be deployed and scaled up within the six largest industrial clusters in the UK. All these recent policy developments suggest that there will be important efforts in the UK for the implementation of carbon capture, transport and storage (CCTS). However, there is a lack of detailed UK cluster definitions in the literature. Looking at the CCTS technology literature more widely, there is a considerable number of different cost models for these technologies. However, the available literature presents a wide range of cost values, the studies do not tend to consider all CCTS elements together (onshore, offshore transport networks, shipping and storage), in some cases the studies are too old, and there are very limited number of UK specific analyses. In this paper, we present a review and a detailed characterisation of the main UK industrial clusters. Also, we provide a brief review CCTS cost models and a techno-economic assessment of the characterised UK industrial clusters. To the best of our knowledge, this has not been done yet for the UK context, and such analysis is key for policy analysis and further research

    Characterisation of UK industrial clusters and techno-economic cost assessment for carbon dioxide transport and storage implementation

    Full text link
    The UK Government and British industries are making important efforts for the development and implementation of carbon capture, transport and storage (CCTS). Critical to this will be an understanding of the composition and characteristics of the industrial clusters and of the costs for the CCTS systems. However, the available literature presents a wide range of cost values and many of the studies do not tend to consider all of the carbon transport and storage elements together. Moreover, there are a very limited number of UK specific analyses and in some cases the studies are considered to be too historical. In this paper, we present a review and characterisation of the main UK industrial clusters, in terms of geographical limits, available infrastructure, industries present and level of emissions. We then provide a brief review of carbon transport and storage (T&S) cost models and costing information before conducting a technoeconomic assessment of the potential T&S system costs for the UK industrial clusters. To the best of our knowledge, this integrated analysis has not been conducted for the UK context, and this is key for policy development and to assess the wider economic impacts of CCTS. Fromourcluster characterisation and techno-economic analysis, we found that there is important potential for CCTS for industrial decarbonisation in the UK. Also, the creation of a CO2 shipping industry will allow for industrial clusters that do not have an adequate storage sites nearby to use the CCTS infrastructure in other sites. The development of a CO2 shipping infrastructure also enables carbon management and storage services to be exported to polluters overseas, potentially creating and maintaining jobs and economic growth. We believe that the cluster characterisation and cost estimates produced here provide valuable insight to inform policy and can be used as a first step for to develop further analysis in policy relevant areas such as an analysis of the wider economic impacts of these investments, the effect on jobs and competitiveness and the impact on the wider society

    Going Beyond Counting First Authors in Author Co-citation Analysis

    Full text link
    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

    Full text link
    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

    Full text link
    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Dispelling the Myths Behind First-author Citation Counts

    Full text link
    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Author Index

    No full text
    Nao informado

    koamabayili/VECTRON-author-checklist: VECTRON author checklist

    No full text
    We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used
    corecore