1,721,169 research outputs found

    TUGAS AKHIR“PENGARUH VARIASI DIAMETER EXHAUST MANIFOLD DAN PUTARAN TERHADAP PERFORMANCE ENGINE TOYOTA KIJANG 4K 1300 CC”

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    Pada motor bensin empat langkah knalpot adalah suatu alat yang berfungsi untuk membuang gas sisa hasil pembakaran dari ruang silinder. Dimana alat ini juga berfungsi sebagai peredam suara keras yang ditimbulkan dari suara ledakkan ruang bakar juga dapat menanggulangi getaran mesin akibat perbedaan tekanan gas yang besar didalam ruang bakar dengan udara atmosfir. Dan juga dapat untuk menyaring gas hasil pembakaran yang menimbulkan pencemaran udara.Dan jika hal-hal yang merugikan tersebut dibiarkan maka akan menimbulkan kerugian pada mesinnya itu sendiri, makanya banyak orang yang memodifikasi knalpot mobilnya dan mereka pun berharap suara yang ditimbulkan enak didengar sesuai selera mereka dan juga mereka pun berharap dapat menambah torsi, daya, bahan bakar yang irit serta mungkin dapat memperbaiki efek gas buangnya dengan memvariasikan putaran mesin . Hasil penelitian ini diharapkan dapat dijadikan acuan knalpot yang cocok sesuai dengan performance yang diinginkan .Penelitian ini menggunakan metode penelitian eksperimental nyata ( true experimental research) yang dapat digunakan untuk menguji suatu perlakuan atau rancangan baru dengan membandingkan satu atau lebih kelompok pengujian dengan perlakuan dan tanpa perlakuan . Dengan demikian karakteristik motor bakar dapat diketahui dengan melihat parameter – parameter torsi, daya motor, konsumsi bahan bakar, efek gas buang (CO, ).Adapun tujuan yang ingin dicapai dalam penulisan ini adalah untuk ,mengetahui sejauh mana perubahan yang terjadi pada kerja mesin jika diubah dimensi diameter exhaust manifold-nya .Perhitungan dapat disimpulkan bahwa dengan mengubah dimensi diameter exhaust manifold tersebut akan terjadi pengaruh terhadap perubahan performance pada kerja motor dan dapatlah dijadikan acuan dalam memodifikasi suatu mesin

    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

    Pengaruh Stres Kerja dan Kepuasan Kerja Terhadap Kinerja Pegawai Badan Keuangan Daerah (BKD) Kabupaten Maros.

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    ABSTRAKAndi Mantahari. Pengaruh Stres Kerja dan Kepuasan Kerja Terhadap Kinerja Pegawai Badan Keuangan Daerah (BKD) Kabupaten Maros. (dibimbing oleh Achmad Gani dan Junaidin Zakaria). Penelitian ini dilakukan dengan tujuan: (1) Untuk menganalisis pengaruh Stres Kerja Terhadap Kinerja Pegawai Badan Keuangan Daerah Kabupaten Maros. (2) Untuk menganalisis pengaruh Kepuasan Kerja Terhadap Kinerja Pegawai Badan Keuangan Daerah Kabupaten Maros.Metode penelitian yang digunakan dalam penelitian ini adalah Analisis deskriptif dan analisis Regresi Linier Berganda, dengan jumlah sampel sebanyak 63 responden.Berdasarkan hasil analisis regresi linier berganda, maka Hasil penelitian menunjukkan bahwa (1). Stres Kerja berpengaruh positif dan signifikan terhadap Kinerja Pegawai Badan Keuangan Daerah Kabupaten Maros. (2) Kepuasan Kerja berpengaruh positif dan signifikan Terhadap Kinerja Pegawai Badan Keuangan Daerah Kabupaten Maros. Kata Kunci: Stres Kerja, Kepuasan Kerja, Kinerja Pegawa

    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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    koamabayili/VECTRON-author-checklist: VECTRON author checklist

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    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
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