105 research outputs found

    Peculiarities of formation of socially oriented strategy of economic growth of national economy

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    Effective development of national economy of Russia, as of any other country, is possible only under the conditions of clever use of strategic planning tools. Therefore, the authors of the article deem it expedient to characterize peculiarities of socially oriented strategy of economic growth of national economy. Thus, the article views stages of development of national economy, conducts analysis of reasons of change of economic growth rates, characterizes problems which hinder economic growth, and views variants of economic growth strategies.peer-reviewe

    Coherent control of nuclear spin isomers of molecules: The role of molecular motion

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    Molecular center-of-mass motion is taken into account in the theory of coherent control of nuclear spin isomers of molecules. It is shown that infrared radiation resonant to the molecular rovibrational transition can substantially enrich nuclear spin isomers and speed up their conversion rate.Comment: REVTEX, 13 pages + 3 eps figure

    Carbon Dioxide Conversion of Methane into Synthesis-Gas on Glass Cloth Catalysts

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    The catalytic activity of nanostructurized low per cent (1%) Co-Ni catalysts on the basis of glass cloth, obtained by “solution combustion” (SC) method, in the reaction of carbon dioxide of methane was studied. The physico - chemical characteristics of the obtained species were studied by the methods of X-ray phase analysis, SEM, TEM, TGA. It is found that SC method allows to obtain an active component on the surface of glass cloth in the form of nanopaticles. A high activity of the catalyst, the active component of which is cobalt, is revealed; the decrease in Co concentration in the matrix of glass cloth results in the decrease of activity in the reaction of carbon dioxide conversion of methane

    Интродукционное изучение гиностеммы пятилистной (Gynostemma pentaphyllum (Thunb.) Makino) в условиях Западного Предкавказья

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    Relevance. Due to the fact that gynostemma is an endemic plant, providing the pharmaceutical industry with domestic raw materials is not possible, this problem can be solved only through the introduction of this species into the culture.Material and methods. Studies on the introduction of Gynostemma pentaphyllum (Thunb.) Makino in the experimental fields of medicinal crop rotation of the North Caucasus branch of FGBNU VILAR, located in the zone of Western Ciscaucasia, were carried out to study the biomorphological and environmental features of growth and development of the plant, the most optimal conditions for growing and determination of economically valuable indicators. Propagation was carried out through seedlings from seeds received under the contract from South Korea, which were planted in the open ground in early May in areas with direct sunlight and under the canopy of trees (shade). Gynostemma pentaphyllum is a climbing liana with a creeping stem, so it was grown as a trellised crop.Results. It has been established that gynostemma under Krasnodar Territory conditions passes all stages of phenological development, starting from the first year of vegetation, grows and bears fruit every year. The duration of the growing season from 229 to 238 days was determined. Harvesting was carried out in the phase of budding – beginning of flowering. The most optimal condition for growing this crop is shading compared to the option of direct sunlight, where there was a significant increase in growth and development of gynostemma, which contributed to a significant increase in yield. On the rhizome of gynostemma II and III years of vegetation new additional shoots are formed, the number of which is significantly higher in the variant with shading. The conducted introduction studies indicate the possibility of cultivation of Gynostemma pentaphyllum (Thunb.) Makino in the zone of the Western Caucasus.Актуальность. В связи с тем, что гиностемма – эндемическое растение, обеспечение фармацевтической промышленности отечественным сырьем не представляется возможным, решить эту проблему можно только за счет введения данного вида в культуру.Материал и методика исследований. Проведены исследования по интродукции гиностеммы пятилистной (Gynostemma pentaphyllum (Thunb.) Makino) на опытных полях лекарственного севооборота Северо-Кавказского филиала ФГБНУ ВИЛАР, расположенных в зоне Западного Предкавказья, с целью изучения биоморфологических и экологических особенностей роста и развития растения, выявления наиболее оптимальных условий выращивания и определения хозяйственно ценных показателей. Размножение проводили через рассаду из семян, полученных по договору из Южной Кореи, которая высаживалась в открытый грунт в начале мая на участках с прямым солнечным освещением и под пологом деревьев (затенение). Гиностемма пятилистная – это вьющаяся лиана с ползучим стеблем, поэтому она выращивалась как шпалерная культура.Результаты. Установлено, что гиностемма в условиях Краснодарского края проходит все стадии фенологического развития, начиная с первого года вегетации, ежегодно растет и плодоносит. Определена продолжительность вегетационного периода от 229 до 238 суток. Уборку урожая проводили в фазу бутонизации - начала цветения. Наиболее оптимальным условием для выращивания данной культуры является затенение в сравнении с вариантом прямого солнечного освещения, где наблюдалось значительное усиление роста и развития гиностеммы, что способствовало значительному приросту урожайности. На корневище гиностеммы II и III года вегетации образуются новые дополнительные побеги, количество которых значительно выше в варианте при затенении. Проведенные интродукционные исследования свидетельствуют о возможности культивирования гиностеммы пятилистной в зоне Западного Предкавказья

    Occupational chronic obstructive pulmonary disease

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    The purpose of the study – to identify the factors of the development of PCOBL on the example of a clinical case of PCOBL in an employee of the alumina workshop of JSC Siberian - Ural Aluminum Company.Цель исследования – выявить факторыразвития ПХОБЛна примере клинического случая ПХОБЛ у работника глиноземного цеха ОАО «Сибирско-Уральская Алюминиевая компания»

    Initialization algorithm for spatial orientation quaternion in Rodrigues-Hamilton parameters

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    Introduction. The correction time reduction for the spatial orientation evaluation of a solid under the orientation system initiation is considered. Solid spatial orientation is measured by the integrated values from three orthogonal angular speed sensors. Difference between the actual spatial orientation and the orientation estimated by sensors is adjusted due to the data obtained from other sensors, such as accelerometers and magnetometers. Major existing algorithms deduct data acquired from accelerometers and magnetometers from the evaluation of angular rate through the correction factor thus correcting the spatial orientation assessment error. The higher the solid inclination angle in relation to horizon when the orientation system is switched on, the greater the spatial orientation error is. The algorithm presented herein corrects the spatial orientation evaluation in quaternion components without angular rate sensors which allows minimizing the spatial orientation assessment error within shorter time in comparison with the existing algorithms. Materials and Methods. To implement the correction algorithm, the MPU6050 sensor is used. It is made with microelectromechanical technology, and its body includes three orthogonally located angular velocity sensors and three orthogonally located accelerometers. The output data from MPU6050 sensor is processed by dsPIC33EP256MU806 microchip. The spatial orientation is calculated by the Rodrigues-Hamilton parameters in the quaternion components. The result is input to the Matlab software package which executes the program of visualizing the dependencies on the time of four quaternion components graphically.Research Results. In existing algorithms that use the Rodrigues-Hamilton parameters, at the initial initialization of the orientation system, it is suggested to increase the correction factor, or to use the trigonometric formulas to find the Euler angles and translate them into the RodriguesHamilton parameters. In the first case, the initial initialization time remains sufficiently long, in the second case, due to the use of Euler angles, a phenomenon of “gimbal lock” can be observed. The proposed algorithm performs the initial initialization in a time equivalent to the initialization time in the Euler angles parameters, but it applies only the RodriguesHamilton parameters. Discussion and Conclusions. Using the proposed algorithm will allow a minimum of 5-fold reduction in the initial initialization time of the spatial orientation quaternion. In consequence, the total time required for activating the system will be also reduced due to the fact that the initial initialization is necessary every time the orientation system is switched on. For the correct determination of the spatial orientation according to the proposed algorithm, the necessary condition is the absence of any acceleration on the body other than the gravitational acceleration because the initialization occurs only upon the accelerometer readings
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