1,186 research outputs found

    Формирование активной самостоятельности студентов технических университетов в процессе модульного обучения экономических дисциплин

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    У статті розглядаються проблеми формування активної самостійності студентів технічних університетів в процесі модульного навчання економічних дисциплін. Автор показує, що ефективність навчання зростає при використанні активних форм і методів – проблемних лекцій, ситуацій, кейсів, ділових ігор, дискусій, наукових досліджень.The paper discusses the issues of development of active independency of technical university students in the process of modular economic training. The paper demonstrates that efficiency of education increases if active forms and methods, such as case studies, situation, business games, discussions, academic research, are used.В статье рассматриваются проблемы формирования активной самостоятельности студентов технических университетов в процессе модульного обучения экономических дисциплин. Автор показывает, что эффективность обучения возрастает при использовании активных форм и методов – проблемных лекций, ситуаций, кейсов, деловых игр, дискуссий, научных исследований

    Kinematic analysis of conically scanned environmental properties

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    A method for determining the velocity of features such as wind. The method preferably includes producing sensor signals and projecting the sensor signals sequentially along lines lying on the surface of a cone. The sensor signals may be in the form of lidar, radar or sonar for example. As the sensor signals are transmitted, the signals contact objects and are backscattered. The backscattered sensor signals are received to determine the location of objects as they pass through the transmission path. The speed and direction the object is moving may be calculated using the backscattered data. The data may be plotted in a two dimensional array with a scan angle on one axis and a scan time on the other axis. The prominent curves that appear in the plot may be analyzed to determine the speed and direction the object is traveling

    Live Migration Downtime Analysis of a VNF Guest for a Proposed Optical FMC Network Architecture

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    Fixed Mobile Convergence (FMC) implies use of a shared optical fronthaul network infrastructure able to carry transparently both fixed and mobile traffic including Wi-Fi, Mobile and fixed Ethernet. Network Function Virtualization (NFV) is a main enabler for FMC using a shared infrastructure for fixed and mobile gateways. Live migration, a virtualization key-feature, offers load-balancing, increased energy efficiency, application elasticity and other worthy advantages. This paper presents the evaluation of migrating a VNF over an FMC infrastructure. Our results show that, performing a livemigration over a dedicated connection yielded zero downtime and met a benchmark delay. The following scenario, where the ongoing connection is re-routed on a different optical path, shows the successful completion of the migration with an increase in delay of 2.4 seconds (22% higher than the benchmark) and only 2.1 seconds downtime Fixed Mobile Convergence (FMC) implies use of a shared optical fronthaul network infrastructure able to carry transparently both fixed and mobile traffic including Wi-Fi, Mobile and fixed Ethernet. Network Function Virtualization (NFV) is a main enabler for FMC using a shared infrastructure for fixed and mobile gateways. Live migration, a virtualization key-feature, offers load-balancing, increased energy efficiency, application elasticity and other worthy advantages. This paper presents the evaluation of migrating a VNF over an FMC infrastructure. Our results show that, performing a live migration over a dedicated connection yielded zero downtime and met a benchmark delay. The following scenario, where the ongoing connection is re-routed on a different optical path, shows the successful completion of the migration with an increase in delay of 2.4 seconds (22% higher than the benchmark) and only 2.1 seconds downtime

    Проблема повышения конкурентоспособности полиграфических предприятий национальной экономики

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    В роботі доведено, що конкурентоспроможність підприємства як фактор підвищення ефективності господарської діяльності підприємства в сучасних умовах ринку набуває особливого значення. Науковий аналіз підвищення конкуренції дозволив узагальнити фактори та види конкурентоспроможності підприємства. Їх органічне поєднання визначає результати господарської діяльності сучасного підприємства.It is proved that the competitiveness of the enterprise as a factor in increasing the efficiency of business enterprises in today's market conditions is of particular importance. Scientific analysis of the increasing competition will summarize the factors and types of enterprise competitiveness. Organic combination of them determines the results of operations of the modern enterprise.В работе доказано, что конкурентоспособность предприятия как фактор повышения эффективности хозяйственной деятельности предприятия в современных условиях рынка приобретает особое значение. Научный анализ повышения конкуренции позволил обобщить факторы и виды конкурентоспособности предприятия. Их органическое сочетание определяет результаты хозяйственной деятельности современного предприятия

    UVB radiation induced effects on cells studied by FTIR spectroscopy

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    We have made a preliminary analysis of the results about the eVects on tumoral cell line (lymphoid T cell line Jurkat) induced by UVB radiation (dose of 310 mJ/cm^2) with and without a vegetable mixture. In the present study, we have used two techniques: Fourier transform infrared spectroscopy (FTIR) and flow cytometry. FTIR spectroscopy has the potential to provide the identiWcation of the vibrational modes of some of the major compounds (lipid, proteins and nucleic acids) without being invasive in the biomaterials. The second technique has allowed us to perform measurements of cytotoxicity and to assess the percentage of apoptosis. We already studied the induction of apoptotic process in the same cell line by UVB radiation; in particular, we looked for correspondences and correlations between FTIR spetroscopy and flow cytometry data finding three highly probable spectroscopic markers of apoptosis (Pozzi et al. in Radiat Res 168:698-705, 2007). In the present work, the results have shown significant changes in the absorbance and spectral pattern in the wavenumber protein and nucleic acids regions after the treatments

    Ears of the Armadillo: Global Health Research and Neglected Diseases in Texas

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    Neglected tropical diseases (NTDs) have\ud been recently identified as significant public\ud health problems in Texas and elsewhere in\ud the American South. A one-day forum on the\ud landscape of research and development and\ud the hidden burden of NTDs in Texas\ud explored the next steps to coordinate advocacy,\ud public health, and research into a\ud cogent health policy framework for the\ud American NTDs. It also highlighted how\ud U.S.-funded global health research can serve\ud to combat these health disparities in the\ud United States, in addition to benefiting\ud communities abroad

    Depreciation in the Lumber Industry

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    The Q^2-Dependence of Nuclear Transparency for Exclusive ρ0\rho^0 Production

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    Exclusive coherent and incoherent electroproduction of the ρ0\rho^0 meson from 1^1H and 14^{14}N targets has been studied at the HERMES experiment as a function of coherence length (lcl_c), corresponding to the lifetime of hadronic fluctuations of the virtual photon, and squared four-momentum of the virtual photon (Q2-Q^2). The ratio of 14^{14}N to 1^1H cross sections per nucleon, known as nuclear transparency, was found to increase (decrease) with increasing coherence length for coherent (incoherent) ρ0\rho^0 electroproduction. For fixed coherence length, a rise of nuclear transparency with Q2Q^2 is observed for both coherent and incoherent ρ0\rho^0 production, which is in agreement with theoretical calculations of color transparency.Comment: 5 pages, 4 figure
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