24,168 research outputs found

    Numerical simulation of the effect of pellet injection on ELMs

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    We report on numerical simulation studies of the dynamical behavior of edge localized modes (ELMs) under the influence of repetitive injection of pellets. In our nonlinear 2-fluid model the ELMs are excited by introducing a particle source in the confinement region and a particle sink in the edge region. The injection of pellets is simulated by periodically raising the edge density in a pulsed manner. We find that when the edge density is raised to twice the normal edge density with a duty cycle (on time:off time) of 1:2, the ELMs are generated on an average at a faster rate and with reduced amplitudes. These changes lead to significant improvements in the plasma beta indicative of an improvement in the energy confinement due to pellet injection. Concurrently, the plasma density and temperature profiles also get significantly modified. A comparative study is made of the nature of ELM dynamics for different magnitudes of edge density enhancements. We also discuss the relative impact on ELMs from resonant magnetic perturbations (RMPs) compared to pellet injection in terms of changes in the plasma temperature, density, location of the ELMs and the nonlinear spectral transfer of energies

    Peningkatan Kemampuan Membaca Anak Melalui Tulisan Pada Media Bekas Di Taman Kanak-kanak Baitul Hamdi Padang

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    Kemampuan membaca anak kelompok B1 TK Baitul Hamdi rendah, anak tidak bisa membaca gambar yang memiliki kata atau kalimat sederhana. Tujuan penelitian adalah meningkatkan kemampuan membaca anak. Jenis penelitian adalah penelitian tindakan kelas dilakukan 2 siklus, tiap siklus 3 kali pertemuan diolah dengan teknik presentasi. Teknik pengumpulan data dengan wawancara dan dokumentasi. Kemampuan membaca anak siklus 1 belum mencapai kriteria ketuntasan meningkat siklus ke 2 kemampuan membaca anak sudah mencapai kriteria ketuntasan maksimal. Kesimpulan tulisan pada media bekas dapat meningkatkan kemampuan membaca anak

    Ozone measurements from the NOAA-9 and the Nimbus-7 satellites: Implications of short and long term variabilities

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    An overview is given of the measurements of total ozne and ozone profiles by the SBUV/2 instrument on the NOAA-9 spacecraft relative to similar measurements from the SBUV and TOMS instruments on Nimbus-7. It is shown that during the three year period from March 14, 1985, to February 28, 1988, when these data sets overlap, there have been significant changes in the calibrations of the three instruments which may be attributed to the drift of the NOSS-9 orbit to later equator crossing times (for SBUV/2). These changes in instrument characteristics have affected the absolute values of the trends derived from the three instruments, but their geophysical characteristics and response to short term variations are accurate and correlate well among the three instruments. For example, the total column ozone measured by the three instruments shows excellent agreement with respect to its day to day, seasonal, and latitudinal variabilities. At high latitudes, the day to day fluctuations in total ozone show a strong positive correlation with temperature in the lower stratosphere, as one might expect from the dynamical coupling of the two parameters at these latitudes

    Evaluasi Penetapan Pajak Penghasilan Karyawan PT. Bharinto Ekatama di Kabupaten Kutai Barat 2016

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    Pajak Penghasilan Pasal 21 adalah Pajak yang dikenakan terhadap penghasilan yang diperoleh seorang Wajib Pajak. Penghasilan berupa gaji, upah, honorarium, dan tunjangan, dan pembayaran lain dengan nama dan dalam bentuk apapun sehubungan dengan pekerjaan atau jabatan sebagai imbalan atas jasa.Dasar hukum Perhitungan dan Pemotongan PPh Pasal 21 adalah Undang-Undang Pajak Penghasilan Nomor 36 Tahun 2008 dan Peraturan Menteri Keuangan Nomor 162/PMK.011/2012, tentang Petunjuk Perhitungan dan Pemotongan PPh Pasal 21.Perumusan Masalah dari penelitian ini adalah “Apakah perhitungan dan pemotongan PPh 21 yang dikemukakan pada karyawan PT. Bharinto Ekatama Kabupaten Kutau Barat telah sesuai dengan Undang-Undang Nomor 36 Tahun 2008 dan pelaporan Pajak Penghasilan dalam SPT Tahunan PPh Orang Pribadi tahun 2012 dan seterusnya adalah sebesar Penghasilan Tidak Kena Pajak (PTKP) sebagaimana dalam Peraturan Menteri Keuangan Nomor 162/PMK.011/2012.”Dasar teori yang digunakan adalah Pajak Penghasilan (PPh) Pasal 21 dengan Undang-undang Nomor 36 Tahun 2008 dan Peraturan Menteri Keuangan Nomor 162/PMK.011/2012..Hipotesis penelitian ini perhitungan dan pemotongan PPh Pasal 21 telah sesuai dengan peraturan Undang-Undang Nomor 38 Tahun 2008 dan pelaporan Pajak Penghasilan dalam SPT Tahunan PPh Orang Pribadi tahun 2012 dan seterusnya adalah sebesar Penghasilan Tidak Kena Pajak (PTKP) sebagaimana dalam Peraturan Menteri Keuangan Nomor 162/PMK.011/2012.”Hasil pembahasan perhitungan dan pemotongan PPh 21 terhadap karyawan PT. Bharinto Ekatama Kabupaten Kutau Barat yang dilakukan bendahara sesuai dengan dengan Undang-Undang Pajak Penghasilan Nomor 36 Tahun 2008 maka dengan demikian hipotesis diolak

    Pengaruh Person-organization Fit terhadap Turnover Intention melalui Kepuasan Kerja pada PT Paragon Spesial Metal Surabaya

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    Sumber daya manusia merupakan kunci operasional dari suatu organisasi. Perusahaan perlu memperhatikan kesesuaian karyawan dengan organisasi, sehingga karyawan merasa puas dan tidak memiliki niat untuk berpindah. Tujuan penelitian ini adalah untuk menganalisis pengaruh person-organization fit terhadap turnover intetion melalui kepuasan kerja.Jenis penelitian ini adalah efek-kausal dengan metode kuantitatif. Data dianalisis menggunakan Partial Least Square. Sampel diambil dari 80 karyawan PT Paragon Spesial Metal. Pengambilan sampel menggunakan sampel jenuh. Hasil penelitian menunjukkan bahwa person-organization fit berpengaruh signifikan positif terhadap kepuasan kerja, person-organization fit berpengaruh signifikan negatif terhadap turnover intention, dan kepuasan kerja berpengaruh signifikan negatif terhadap turnover intention

    The Health of Aging Lesbian, Gay and Bisexual Adults in California

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    Examines rates of diabetes, hypertension, poor mental health, physical disability, and fair or poor self-reported health status among homosexual adults ages 50 to 70 compared with their heterosexual peers. Recommends enhancing policies and practices

    Production Function Analysis of non-member of Dairy Cooperative Society for Milch cow in district Etawah of U.P.

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    This study covered Cobb douglas production function, Tukey and Kramer analysis on Non members dairy cooperative society for milch cow in district Etawah of U.P. In study researchers have taken post- stratified into Landless, Marginal, small, medium and large herd size categories. The study effect of various factors of production in (Rs.) like Feeding cost included (dry fodder + green fodder), expenditure of concentrate included (grain + khali + mineral material and chunni / choker) and miscellaneous expenses included (labor charge and fixed cost) on milk produced by the cow of dairy cooperative society non members in annual in different categories of farmers. Further, the researchers have found out the comparative analysis of all the categories of dairy cooperative society non members. At last Tukey and Kramer test was applied on all the category of dairy cooperatives society members in milch cow to get into the depth of the problem under investigation. This study is helpful to find out the elasticity of different factors of milk production and comparative analysis in all categories of members dairy cooperative society in milch Cow by Cob douglas production function analysis

    Monte Carlo Calculation of the Spin-Stiffness of the Two-Dimensional Heisenberg Model

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    Using a collective-mode Monte Carlo method (the Wolff-Swendsen-Wang algorithm), we compute the spin-stiffness of the two-dimensional classical Heisenberg model. We show that it is the relevant physical quantity to investigate the behaviour of the model in the very low temperature range inaccessible to previous studies based on correlation length and susceptibility calculations.Comment: 6 pages, latex, 3 postscript figures appended, DIM preprint 93-3
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