1,768 research outputs found

    Implementasi Digital Factory Pada Industri Manufaktur Skala Menengah: Studi Pendahuluan

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    . Medium-sized manufacturing industry in Indonesia is overwhelmed by certain challenges: high-cost economy, significant changes in information technology, and dynamic market and demand. All of these challenges affect gradually or directly to the sustainability of the industry. This preliminary study aims to conceptualize the importance of \u27digital factory\u27 implementation to dealing with sustainability issues. Previous studies showed that the implementation of digital factory, in the context of large-sized technological-based manufacturing enterprises, has been proved to increase the efficiency of product development process and production process, in term of time and cost. This study tries to identify several key issues to support the implementation of digital factory: data and information completeness, hardware and software availability, and operators\u27 skill and experience in conducting simulation. The relationships of the variables are modelled and analyzed using SmartPLS. This preliminary study found that, concurrently, data and information completeness, hardware and software availability, and operators\u27 skill and experience in conducting simulation have significant effect to digital factory implementation, as well as the enterprise\u27s sustainability (better product design and improvement (innovativeness), more efficient in design and simulation of production process (efficiency), and better capability to deal with dynamic demand (adaptiveness))

    Hubungan antara Penyesuaian Diri dan Dukungan Sosial terhadap Stres Lingkungan pada Santri Baru

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    Penelitian ini bertujuan untuk mengetahui adanya hubungan antara penyesuaian diri dan dukungan sosial dengan stres lingkungan pada santri baru di Pondok Pesantren. Metode penelitian menggunakan metode kuantitatif. metode pengumpulan data menggunakan skala penyesuaian diri dan skala dukungan sosial serta stres lingkungan. Metode analisis data dengan menggunakan teknik analisis regresi.Subjek penelitian adalah santri baru yang mengikuti pembelajaran di Pondok Pesantren. Kelas satu Madrasah Tsanawiyah dan kelas satu Madrasah Aliyah. Penelitian dilaksanakan dengan subjek sebanyak 46 orang dengan menggunakan teknik populatif. Teknik analisis data yang digunakan adalah teknik analisis dua prediktor dengan bantuan program Statistical Product and Service Solution (SPSS) for Windows 19.0

    Regional financial performance analysis north central timor district

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    North Central Timor Regency is one of the regencies in the border region of the Republic of Indonesia-Timor Leste. This region is still categorized as an underdeveloped region with a fairly high percentage of poverty. The most reliable source of regional revenue comes from potential regional taxes and levies. Therefore, the purpose of this study is to determine the regional financial performance when viewed from the ratio of regional financial independence, the ratio of regional financial dependence and fiscal decentralization. Some of the variables used for data analysis needs are the value of PAD, Balancing Funds and Capital Expenditures from 2001-2018 obtained from the publications of the Central Statistics Agency. The results showed thatRegional financial capacity seen from the regional financial independence of North Central Timor Regency in financing its regional needs in the context of implementing regional autonomy is still low and dependence on other regions through the central government is very high

    An integrated model for the assessment of global water resources ? Part 1: Input meteorological forcing and natural hydrological cycle modules

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    International audienceAn integrated global water resources model was developed consisting of six modules: land surface hydrology, river routing, crop growth, reservoir operation, environmental flow requirement estimation, and anthropogenic water withdrawal. It simulates both natural and anthropogenic water flow globally (excluding Antarctica) on a daily basis at a spatial resolution of 1°×1° (longitude and latitude). The simulation period is 10 years, from 1986 to 1995. This first part of the two-feature report describes the input meteorological forcing and natural hydrological cycle modules of the integrated model, namely the land surface hydrology module and the river routing module. The input meteorological forcing was provided by the second Global Soil Wetness Project (GSWP2), an international land surface modeling project. Several reported shortcomings of the forcing component were improved. The land surface hydrology module was developed based on a bucket type model that simulates energy and water balance on land surfaces. Simulated runoff was compared and validated with observation-based global runoff data sets and observed streamflow records at 32 major river gauging stations around the world. Mean annual runoff agreed well with earlier studies at global, continental, and continental zonal mean scales, indicating the validity of the input meteorological data and land surface hydrology module. In individual basins, the mean bias was less than ±20% in 14 of the 32 river basins and less than ±50% in 24 of the basins. The performance was similar to the best available precedent studies with closure of energy and water. The timing of the peak in streamflow and the shape of monthly hydrographs were well simulated in most of the river basins when large lakes or reservoirs did not affect them. The results indicate that the input meteorological forcing component and the land surface hydrology module provide a framework with which to assess global water resources, with the potential application to investigate the subannual variability in water resources. GSWP2 participants are encouraged to re-run their model using this newly developed meteorological forcing input, which is in identical format to the original GSWP2 forcing input

    Electronic structure and effects of dynamical electron correlation in ferromagnetic bcc-Fe, fcc-Ni and antiferromagnetic NiO

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    LDA+DMFT method in the framework of the iterative perturbation theory (IPT) with full LDA Hamiltonian without mapping onto the effective Wannier orbitals. We then apply this LDA+DMFT method to ferromagnetic bcc-Fe and fcc-Ni as a test of transition metal, and to antiferromagnetic NiO as an example of transition metal oxide. In Fe and Ni, the width of occupied 3d bands is narrower than those in LDA and Ni 6eV satellite appears. In NiO, the resultant electronic structure is of charge-transfer insulator type and the band gap is 4.3eV. These results are in good agreement with the experimental XPS. The configuration mixing and dynamical correlation effects play a crucial role in these results
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