37 research outputs found

    Pengaruh Motivasi Kerja Dan Gaya Kepemimpinan Terhadap Disiplin Kerja Serta Dampaknya Pada Kinerja Karyawan (Studi Kasus Pada PT. Pln (Persero) Apd Semarang)

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    The purpose of this study was to analyze and prove the effect of work motivation and leadership style to work discipline and employee performance, as well as to analyze and prove the effect of work discipline on employee performance. This research also want to provide some recommendation about how to increase employee performance for the Division of the Human Resources (HR) based on the results of this study. Research was conducted at PT. PLN (Persero) APD Semarang. Data collected through a questionnaire which distribution to 63 people. Besides questionnaire, data also collected through a short interview. Research carried out by using Structural Equation Modeling (SEM) which was run by SmartPLS 2.0 M3. The results of this research showed that motivation and leadership style have a significant positive impact on work discipline and employee performance. However, this research can\u27t prove that motivation has a significant positive impact on employee performance. Based the condition which was happen in the field, this research generate recommendations for improvement of future work related to motivation, leadership style, work discipline , and employee performance

    Analisis Kebutuhan Fasilitas Terminal Penumpang Di Bandar Udara Adisutjipto-Yogyakarta

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    Peningkatan permintaan penumpang di Bandar Udara Adisutjipto-Yogyakarta serta peningkatan status menjadi bandar udara Internasional menuntut tersedianya fasilitas yang dapat mewadahi kegiatan yang berlangsung. Perkembangan pergerakan angkutan udara di Bandar Udara Adisutjipto mengindikasikan bahwa fasilitas terminal penumpang eksisting sudah tidak mampu lagi menampung volume penumpang yang ada.Kebutuhan fasilitas bandar udara dibangun berdasarkan prakiraan (forecast) untuk mencari hubungan antara permintaan (demand) dengan kapasitas fasilitas yang ada sehingga kebutuhan fasilitas bandar udara dapat ditentukan. Proyeksi penumpang dilakukan dengan membentuk persamaan regresi linier berganda antara volume penumpang sebagai variabel tergantung (dependent variable) dengan jumlah penduduk, PDRB, atau PDRB per kapita sebagai variabel bebas (independent variable). Analisis kebutuhan luas terminal penumpang dilakukan berdasarkan jumlah penumpang pada saat jam puncak dan standar luas yang berlaku. Perhitungan lalu lintas pada jam puncak dilakukan dengan memasukkan faktor jam puncak (Cp) terhadap pergerakan lalu lintas harian, menggunakan formula JICA (Japan International Cooperation Agency).Jumlah penumpang domestik pada jam puncak tahun 2024 adalah 1.516 penumpang dengan 24 pergerakan pesawat dan fasilitas terminal penumpang domestik yang dibutuhkan adalah sebesar 22.399,78 m2. Jumlah penumpang Internasional pada jam puncak sampai dengan tahun 2024 mencapai 170 penumpang dengan 3 pergerakan pesawat dan fasilitas terminal penumpang Internasional yang dibutuhkan adalah sebesar 2.345,70 m2.Kebutuhan ruang parkir tahun 2024 adalah seluas 16.639,68 m2 untuk menampung 661 mobil penumpang, 124 taksi dan 42 sepeda motor.Konsep perencanaan pengembangan terminal penumpang Bandar Udara Adisutjipto-Yogyakarta adalah secara vertikal dan horisontal dengan sistem bangunan linier.Kata

    Implementasi Green Learning Method (GeLem) dalam Pengembangan Bahan Ajar Berbasis Potensi Lokal di Wana Wisata Grape, Kecamatan Wungu, Kabupaten Madiun

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    Pembelajaran sains sesuai hakikatnya harus meliputi proses, produk, dan sikap ilmiah. Pembelajaran mata kuliah Pendidikan Biologi di FPMIPA IKIP PGRI MADIUN memerlukan sumber/media, metode belajar yang relevan sesuai karakteristik bidang ilmu biologi. Pembuatan bahan ajar kontekstual menitikberatkan pada pengalaman mahasiswa dengan cara mengeksplorasi lingkungan riil. Wana wisata Grape memiliki tingkat biodiversitas tinggi sehingga relevan jika digunakan sebagai sumber belajar dan bahan pembuatan bahan ajar perkuliahan berbasis potensi lokal. Penerapan green learning method merupakan sarana dari upaya untuk mengeksplorasi potensi SDA di wana wisata Grape melalui pengalaman langsung dan menumbuhkan kesadaran serta peduli terhadap lingkungan. Penerapan Green Learning Method (GeLeM) dapat dilakukan di wana wisata Grape dengan menggunakan potensi alam yang ada. Penerapan tersebut dilakukan dengan cara eksplorasi potensi alam yang relevan sebagai bahan ajar, reduksi, pembahasan dan penyusunan bahan ajar bidang botani dan mikrobiologi berbasis potensi alam. Wana wisata Grape Madiun dapat dimanfaatkan sebagai sumber belajar mahasiswa dengan menggunakan Green Learning Method (GeLeM) dengan menggunakan potensi lokalnya yang berbasis natural resourches. Hasil eksplorasi menunjukkan terdapat 24 tanaman tingkat tinggi sebagai bahan ajar botani dan 3 isolat kapang uji tanah di area Wana Wisata Grape

    Rancang Bangun Perajang Ubi Kayu Pisau Horizontal

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    Cassava is an important source of food calories as well as source of other products in Indonesia. Utilization and processing potential of cassava are widely diverse. One of processed commodity of cassava is crispy chips. In crispy chips production, there need an efficiently and a good copper. The aim of this research is to design a cassava chopper powered by electrical motor and equipped with horizontal blade. Furthermore, this study aimed to identify the performance of designed chopper. The result of the design step is a chopper that has well functionally. The designed chopper has four parts; frame, transmission, hopper and cutter blade. It is powered by 0,25 kW electric motor and equipped with rotation speed control. In the design of the chopper with a horizontal blade, the cutting blades are not spinning stationary but changed into backward and forward movement. The highest specific energy as a result of performance identification is 42.50 Joules / kg. The highest working capacity is 62.550 kg / h occurs in motor rotation of 170 rpm

    KEARIFAN LOKAL BUDAYA JAWA SEBAGAI BASIS MODEL KEPEMIMPINAN YANG EFEKTIF

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    This article was a comprehensive framework for integrating existing leadership theories from the perspective of Hasta Brata, the well-known Javanese local wisdom philosophy, characterized by a dialectic thinking system. With sufficient evidence demonstrated, it argues that a Hasta Brata- Javanese local wisdom model of leadership offers a complementary lens, through which leadership insights can be deepened, and may serve as an effective tool for adaptive leaders in a world. This article found that Hasta Brata also can associate with the leadership theory. The existed theory also has Hasta Brata conceptual in other words. The article also found that from a local wisdom we can develop our own leadership conceptualism

    Effect Of Annealing On Cu-nb-sn Superconducting Wire

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    EFFECT OF ANNEALING ON Cu-Nb-Sn SUPERCONDUCTING WIRE. The most common application of superconductors is done in the form of superconducting wire. Among the existing types of superconductors, Cu-Nb-Sn superconductors are the most widely used as a wire, producing a high magnetic field. But the critical temperature (TC) values of its superconductors are low enough so that the resulting magnetic field and its application fields are limited. In this study we investigated the effect of annealing treatment on the Cu-Nb-Sn superconducting wire. Note that the process of annealing on superconducting wire can increase the value of the critical temperature of 8K to 16K. The increase is predicted because of the forming of Nb3Sn compounds, and the Nb3Sn compound becomes more stable.Annealing processes were performed at temperatures ranging from 873K to 1173K as well as various annealing time from 32 hours to 120 hours. The superconductivity of the samples were analyzed using resistivity measurement by cryogenic system under low temperature condition. The annealing can be performed optimally at the temperature of 873K for 72 hours when TC reaches 16K. However, the purity of the conductivity properties obtained at the optimal annealing temperature at 723K for 72 hours

    SURFACE HARDENING PADA BAHAN STAINLESS STEEL 304 DENGAN ALAT RF-PLASMA NITROCARBURIZING

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    Surface hardening pada bahan Stainless Steel 304 dengan alat RF-plasma nitrocarburizing. Surface hardening pada bahan Stainless Steel 304 dengan alat RF-plasma nitrocarburizing telah dikerjakan. Beberapa samples telah di-nitrocarburizing pada temperatur 4000C selama (0,5-6) jam. Hasilnya menunjukkan bahwa, pada sample awal kekerasan bahan SUS 304 adalah 260,58 Kgf/mm2, setelah di-nitrocarburizing pada temperatur 400 0C selama 6 jam, kekerasannya menjadi 347,62 Kgf/mm2, sedangkan kedalaman maximum atom-atom nitrogen dan carbon yang terdifusi kedalam bahan SUS 304 ialah 109,1 micrometer. Pengamatan strukturmikro menunjukkan bahwa pada sample yang telah di nitrocarburizing pada temperatur 400 0C selama 6 jam terlihat jelas adanya lapisan atom-atom N dan C di dalam bahan SUS 304. Samples awal dan yang dinitrocarburizing pada 400 0C (t = 6 jam) terdapat matrix yang sama yaitu γ-phase, δ-ferrite, dan twinning transformation. Kata kunci : Nitrocarburizing, RF- plasma, SUS 304, kekerasan, struktur mikro   Surface hardening on stainless steel 304 material with RF-plasma nitrocarburizing. Surface hardening on stainless steel 304 material with RF-plasma nitrocarburizing made in BATAN have been carried out. Some samples was nitrocarburized at temperature 400 0C for (0,5-6) hour. The results show that the hardness of untreated sample of SUS 304 material was 260,58 Kgf/mm2, after the sample nitrocarburized at temperature 400 0C for 6 hour, the hardness increased up to 347,62 Kgf/mm2. Furthermore, the maximum depth of carbon and nitrogen atoms that diffused in SUS 304 was 109,1 micrometer. Microstructure observation shows that the sample after nitrocarburized at temperature 400 0C for 6 hour to be seen very clear that there are layer of N and C atoms in SUS304 material. Un-treated sample and sample that nitrocarburized at temperatur 400 0C (t = 6 jam) have same matrixes namely, γ-phase, δ-ferrite, and twinning transformation. Key words : Nitrocarburizing, RF- plasma, SUS304, hardness, microstructur

    INFLUENCES CONCENTRATION OF CADMIUM TO COLOUR CHANGE AND MALE SEX PERCENTAGE NEONATES Daphnia magna

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    Abstract Cadmium is one of dangerous heavy metal and it can cause water pollution. As an alternative early warning toward heavy metal in water, Daphnia magna can be used as biology indicator water pollution that caused by heavy metal. Daphnia magna is organism that ussualy used for bioassay in many progressing countries, because that organism have important role in freshwater ecology, short life cycle about 3 weeks and sensitive toward chemical environment. Grade of toxicity heavy metal can measured with lethal and sub lethal parameter. In Daphnia magna, sub lethal parameter that can be observe are colour changes and male sex percentage neonates. The purpose of this research was to know the colour changes and male sex percentage neonates Daphnia magna in different concentration of cadmium. Target of this research is to gets information about level colour changes and male sex percentage neonates Daphnia magna in different concentration of cadmium. The main parameter was colour changes and male sex percentage neonates and the secondary parameters were water quality (temperature, pH, dissolved oxygen and NH 3 ) The result of research of giving different cadmium concentration to the adult female Daphnia magna not showing significant influence, nevertheless it is showing significant influence toward male sex percentage neonates Daphnia magna. The treatment with cadmium concentration 0,0004 mg/l produce 100% male neonates Daphnia magna. Water quality during research were in optimal conditions to support Daphnia magna life, those are temperature 26°C, pH range from 8,0 -8,2 and dissolve oxygen (DO) range from 8,5 -9,0 mg/l and ammonia 0 -0,03 mg/l

    Adopsi Life Cycle Costing untuk Bangunan Gedung Diklat Muara Enim

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    Both initial cost for construction and future costs for operation and maintenance of buildings are very important that must be considered by the building owner. Therefore, estimating Life Cycle Cost (LCC) in long term is a must in determining the amount of money spent for the building projects. The objective of this study is to apply a method for LCC to estimate overall costs starting from initial, maintenance, and operational costs. In this study, the LCC also incorporated inflation and bank interest rates in long-term perspective. In this study, LCC was implemented in a building that functioned as a training facility in a building complex in the Muara Enim District. Southern Sumatera. By using the LCC method for estimating cost for a period of 25 years, result shows that the proportion initial cost of construction is 39.12%, maintenance and replacement cost is 16.28%; and operational cost is 44.61%
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