1,721,206 research outputs found

    sj-docx-1-pie-10.1177_09544089231192342 - Supplemental material for Effectiveness of coolant on sustainable drilling and hole quality of titanium alloy

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    Supplemental material, sj-docx-1-pie-10.1177_09544089231192342 for Effectiveness of coolant on sustainable drilling and hole quality of titanium alloy by Alokesh Pramanik, Animesh K Basak, Mahen Samarasinghe, Chander Prakash and Shankar Subramaniam in Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering</p

    sj-docx-1-pie-10.1177_09544089231205778 - Supplemental material for Mechanical and microstructural characteristics of AA6082 using thermal equal channel angular pressing for structural applications

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    Supplemental material, sj-docx-1-pie-10.1177_09544089231205778 for Mechanical and microstructural characteristics of AA6082 using thermal equal channel angular pressing for structural applications by Sunil Kadiyan, Parveen Kumar, Vikas Goyat, Gyander Ghangas, BS Dehiya and Chander Prakash in Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering</p

    sj-docx-1-pie-10.1177_09544089231206124 - Supplemental material for X-ray diffractometer, FTIR and theoretical approach of topological analysis of covellite single crystal

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    Supplemental material, sj-docx-1-pie-10.1177_09544089231206124 for X-ray diffractometer, FTIR and theoretical approach of topological analysis of covellite single crystal by Mitesh B. Solanki, Margi Jani, Sandip M. Vyas, Bharat B. Parekh, Ankit D. Oza, Chander Prakash and Bharat Singh in Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering</p

    Influence of the Microstructural and Mechanical Properties of Reinforced Graphene in Magnesium Matrix Fabricated by Friction Stir Processing

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    The aim of the present researchwork is to find out the influence of uniform dispersion of different volume percentages of graphene nanoparticles into magnesium matrix, fabricated by friction stir processing (FSP). These composites can be used in various applications, particularly in electrical, automobile and aerospace industries due to its lightweight and good electrical and mechanical properties. The friction processed surface of pure magnesium and composites were characterized through X-ray diffraction (XRD). Mechanical properties such as tensile test of the friction stir processed (FSPed) composites were performed in universal testing machine and the specimen was prepared according to standard dimension by wire EDM. The initial properties of the material were compared to the FSPed pure magnesium matrix composites. The role of various volume percentages of reinforcement by FSP resulted in grain refinements as well as improved the mechanical properties of the FSPed composite.Nazish Alam, Md. Manzar Iqbal, Chander Prakash, Subhash Singh, and Animesh Basa

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    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

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    “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

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    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

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    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

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