131 research outputs found

    Methodological Tools for Assessing Regional Innovation Systems in the Russian Federation

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    The paper analyzes different methodologies for assessment of regional innovation systems and proposes the author's viewpoint on this issue. Using DEA method, we carry out the analysis of innovation systems of regions in the Central Black-Earth economic region of the Russian Federation, which allows to identify weaknesses and strengths, as well as to find the poles of their further growt

    Deuteron-Proton Elastic Scattering at Intermediate Energies

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    The deuteron-proton elastic scattering has been studied in the multiple scattering expansion formalism. The essential attention has been given to such relativistic problem as a deuteron wave function in a moving frame and transformation of spin states due to Wigner rotation. Parameterization of the nucleon-nucleon tt-matrix has been used to take the off-energy shell effects into account. The vector, Ay,A_y, and tensor, AyyA_{yy}, analyzing powers of the deuteron have been calculated at two deuteron kinetic energies: 395 MeV and 1200 MeV. The obtained results are compared with the experimental data

    Formation of a macro-region for the effective management of the industrial complex

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    The article is devoted to the scientific and theoretical research of methodological approaches to determining the importance of macroregional socio-economic systems. A system of indicators is proposed for assessing the role of a macroregion in the national economy, reflecting its specificity as an integration territory and characterizing the level, degree and intensity of interaction between the actors of the macroregional economic and industrial comple

    Chemiluminescence activity of neutrophil granulocytes under the influence of magnetic nanoparticles of ferrihydrite (<i>in vitro</i>)

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    The article presents the results of studying and evaluating the impact of magnetic nanoparticles of ferrihydrite on neutrophil granulocytes in human blood (in vitro) in order to determine their bio compatibility and eco toxicity. The subject soft here search were blood neutrophil granulocytes of 29 conditionally-healthy donors of blood, as well as magnetic nanoparticles of ferrihydrite (NP), the preparation dose in minimum concentration reached 25 mg, in maximum concentration it reached 50 mg per 106 cells/ml. We implemented the sol of magnetic NP, obtained by biogenic synthesis in International Scientific Centre for Studying Extreme States of an Organism. Functional activity of blood neutrophil granulocytes has been determined by luminol-dependent chemiluminescence. Magnetic NP were introduced into pilot samples straight before chemiluminescent analysis, and also after the incubation with in 30 minutes under 37 Β°Π‘ entigrade. As a result of thee stimation of the early response of neutrophil granulocytes to the influence of minimum concentration of magnetic NP in vitro we found statistically true decrease of the intensity (1.6 times), the area under the curve (2.1 times) in zymosan-induced chemiluminescent response, the activation index (2.3 times). When evaluating the late response of neutrophil granulocytes to the influence of maximum concentration of magnetic NP in vitro we have found statistically true lowering of the time of reaching the peak (10 times) of spontaneous chemiluminescence. More over we marked consider able lowering of maximum intensity 6 times and the reduction of the area under the curve of zymosan-induced chemiluminescence 5.6 times under the influence of magnetic NP under the lowering of activation index 3.7 times. The authors determined that magnetic NP were intensively decreasing the functional activity of neutrophil granulocytes. The intensity of the impact is higher under the preliminary incubation of the cells with magnetic NP. At the same time, short effect of magnetic NP to neutrophil granulocytes can be a modulating one and depends on the initial level of cell reactivity. We revealed that magnetic NP influence concerns only activated cells

    Local Magnetohydrodynamic Characteristics of the Plasma Stream generated by MPC

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    This paper investigates the spatial distributions of electrical current which flows inside the plasma stream generated by a magnetoplasma compressor (MPC). Two different modes of MPC operation with different gas supply scenarios have been applied in the experiments presented here. The first is the operation mode with a pulse injection of xenon into the interelectrode space, and the second is the operation mode with residual helium in the chamber and local injection of xenon directly into the compression zone. The maximum value of the electric current observed outside the MPC channel is 15 Γ· 20% of the total discharge current. Electric current vortices were discovered in the plasma stream. The amplitude of the current in the vortices reaches 50% of the total discharge current. The maximum EUV radiation power was measured in the mode of MPC operation with local xenon injection. Power in the wave range 12.2 Γ· 15.8 nm achieves up to 16 Γ· 18 kW

    Local Magnetohydrodynamic Characteristics of the Plasma Stream generated by MPC

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    This paper investigates the spatial distributions of electrical current which flows inside the plasma stream generated by a magnetoplasma compressor (MPC). Two different modes of MPC operation with different gas supply scenarios have been applied in the experiments presented here. The first is the operation mode with a pulse injection of xenon into the interelectrode space, and the second is the operation mode with residual helium in the chamber and local injection of xenon directly into the compression zone. The maximum value of the electric current observed outside the MPC channel is 15 Γ· 20% of the total discharge current. Electric current vortices were discovered in the plasma stream. The amplitude of the current in the vortices reaches 50% of the total discharge current. The maximum EUV radiation power was measured in the mode of MPC operation with local xenon injection. Power in the wave range 12.2 Γ· 15.8 nm achieves up to 16 Γ· 18 kW

    Study of deuterium plasma interaction with a tungsten target within RPI-IBIS facility

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    The paper presents results of experimental research on the interaction of a pulsed plasma-ion stream with a tungsten (W) target. The pulsed deuterium plasma was produced within the RPI-IBIS (Multi-Rod Plasma Injector) facility at IPJ in Swierk. Measurements were carried out by means of optical spectroscopy and corpuscular diagnostic techniques. Structural changes in the irradiated targets were investigated with a SEM. Before experiments with the W-target there were determined operational conditions, when clean deuterium plasma streams can be generated. For that purpose a so-called β€œslow or PID (Plasma Ion Deposition) mode” of the RPI-IBIS operation was chosen. Particular attention was paid to the identification of spectral lines from WI and WII species. The obtained results, i.e. optical spectra and other characteristics have demonstrated applicability of the RPI-IBIS facility for research on the interaction of plasma streams with W-targets, e.g. those constituting some internal parts of fusion facilities.ΠŸΡ€Π΅Π΄ΡΡ‚Π°Π²Π»Π΅Π½ΠΎ Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚ΠΈ Π΅ΠΊΡΠΏΠ΅Ρ€ΠΈΠΌΠ΅Π½Ρ‚Π°Π»ΡŒΠ½ΠΈΡ… Π΄ΠΎΡΠ»Ρ–Π΄ΠΆΠ΅Π½ΡŒ ΠΏΠΎ Π²Π·Π°Ρ”ΠΌΠΎΠ΄Ρ–Ρ— Ρ–ΠΌΠΏΡƒΠ»ΡŒΡΠ½ΠΎΠ³ΠΎ ΠΏΠ»Π°Π·ΠΌΠΎΠ²ΠΎ-Ρ–ΠΎΠ½Π½ΠΎΠ³ΠΎ ΠΏΠΎΡ‚ΠΎΠΊΡƒ Π· Π²ΠΎΠ»ΡŒΡ„Ρ€Π°ΠΌΠΎΠ²ΠΎΡŽ ΠΌΡ–ΡˆΠ΅Π½Π½ΡŽ. Π†ΠΌΠΏΡƒΠ»ΡŒΡΠ½Ρ– Π΄Π΅ΠΉΡ‚Π΅Ρ€Ρ–Ρ”Π²Ρ– ΠΏΠΎΡ‚ΠΎΠΊΠΈ ΠΏΠ»Π°Π·ΠΌΠΈ Π³Π΅Π½Π΅Ρ€ΡƒΠ²Π°Π»ΠΈΡΡŒ Π² Π‘ΠŸΠ†-Π†Π‘Π†Π‘ (стСрТнСвий ΠΏΠ»Π°Π·ΠΌΠΎΠ²ΠΈΠΉ Ρ–Π½ΠΆΠ΅ΠΊΡ‚ΠΎΡ€), який Π·Π½Π°Ρ…ΠΎΠ΄ΠΈΡ‚ΡŒΡΡ Π² Π†Π―ΠŸ Ρƒ Π¨Π²Π΅Ρ€ΠΊΡƒ. Π’ΠΈΠΌΡ–Ρ€ΠΈ ΠΏΡ€ΠΎΠ²ΠΎΠ΄ΠΈΠ»ΠΈΡΡŒ Π·Π° допомогою ΠΎΠΏΡ‚ΠΈΡ‡Π½ΠΎΡ— спСктроскопії Ρ‚Π° корпускулярної діагностики. Π‘Ρ‚Ρ€ΡƒΠΊΡ‚ΡƒΡ€Π½Ρ– Π·ΠΌΡ–Π½ΠΈ ΠΎΠ±Π»ΡƒΡ‡Π°Ρ”ΠΌΠΎΡ— ΠΌΡ–ΡˆΠ΅Π½Ρ– Π΄ΠΎΡΠ»Ρ–Π΄ΠΆΡƒΠ²Π°Π»ΠΈΡΡŒ Π·Π° допомогою SEM. ΠŸΠ΅Ρ€Π΅Π΄ СкспСримСнтами Π· Π²ΠΎΠ»ΡŒΡ„Ρ€Π°ΠΌΠΎΠ²ΠΎΡŽ ΠΌΡ–ΡˆΠ΅Π½Π½ΡŽ Π²ΠΈΠ·Π½Π°Ρ‡Π°Π»ΠΈΡΡŒ Ρ€ΠΎΠ±ΠΎΡ‡Ρ– ΡƒΠΌΠΎΠ²ΠΈ, ΠΊΠΎΠ»ΠΈ Π³Π΅Π½Π΅Ρ€ΡƒΠ²Π°Π»ΠΈΡΡŒ чисті Π΄Π΅ΠΉΡ‚Π΅Ρ€Ρ–Ρ”Π²Ρ– ΠΏΠ»Π°Π·ΠΌΠΎΠ²Ρ– ΠΏΠΎΡ‚ΠΎΠΊΠΈ. Π‘ΡƒΠ² Π²ΠΈΠ±Ρ€Π°Π½ΠΈΠΉ Ρ‚Π°ΠΊ Π·Π²Π°Π½ΠΈΠΉ Ρ€Π΅ΠΆΠΈΠΌ β€œΠΏΠΎΠ²Ρ–Π»ΡŒΠ½ΠΈΠΉ Π°Π±ΠΎ PID-моди” (ΠΏΠ»Π°Π·ΠΌΠΎΠ²ΠΎΠ³ΠΎ Ρ–ΠΎΠ½Π½ΠΎΠ³ΠΎ осадТСння). Частична ΡƒΠ²Π°Π³Π° ΠΏΡ€ΠΈΠ΄Ρ–Π»ΡΠ»Π°ΡΡŒ Ρ–Π΄Π΅Π½Ρ‚ΠΈΡ„Ρ–ΠΊΠ°Ρ†Ρ–Ρ— ΡΠΏΠ΅ΠΊΡ‚Ρ€Π°Π»ΡŒΠ½ΠΈΡ… Π»Ρ–Π½Ρ–ΠΉ WI Ρ‚Π° WII. ΠžΡ‚Ρ€ΠΈΠΌΠ°Π½Ρ– Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚ΠΈ, ΠΎΠΏΡ‚ΠΈΡ‡Π½Ρ– спСктри Ρ‚Π° Ρ–Π½ΡˆΡ– характСристики, продСмонстрували ΠΌΠΎΠΆΠ»ΠΈΠ²Ρ–ΡΡ‚ΡŒ застосовувати установку Π‘ΠŸΠ†-Π†Π‘Π†Π‘ для Π΄ΠΎΡΠ»Ρ–Π΄ΠΆΠ΅Π½ΡŒ Π²Π·Π°Ρ”ΠΌΠΎΠ΄Ρ–Ρ— ΠΏΠ»Π°Π·ΠΌΠΎΠ²ΠΈΡ… ΠΏΠΎΡ‚ΠΎΠΊΡ–Π² Π· W-ΠΌΡ–ΡˆΠ΅Π½Π½ΡŽ, які ΡΠΊΠ»Π°Π΄Π°ΡŽΡ‚ΡŒ дСякі Π²Π½ΡƒΡ‚Ρ€Ρ–ΡˆΠ½Ρ– частини тСрмоядСрного Ρ€Π΅Π°ΠΊΡ‚ΠΎΡ€Ρƒ.ΠŸΡ€Π΅Π΄ΡΡ‚Π°Π²Π»Π΅Π½Ρ‹ Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Ρ‹ ΡΠΊΡΠΏΠ΅Ρ€ΠΈΠΌΠ΅Π½Ρ‚Π°Π»ΡŒΠ½Ρ‹Ρ… исслСдований ΠΏΠΎ Π²Π·Π°ΠΈΠΌΠΎΠ΄Π΅ΠΉΡΡ‚Π²ΠΈΡŽ ΠΈΠΌΠΏΡƒΠ»ΡŒΡΠ½ΠΎΠ³ΠΎ ΠΏΠ»Π°Π·ΠΌΠ΅Π½Π½ΠΎ-ΠΈΠΎΠ½Π½ΠΎΠ³ΠΎ ΠΏΠΎΡ‚ΠΎΠΊΠ° с Π²ΠΎΠ»ΡŒΡ„Ρ€Π°ΠΌΠΎΠ²ΠΎΠΉ мишСнью. Π˜ΠΌΠΏΡƒΠ»ΡŒΡΠ½Ρ‹Π΅ Π΄Π΅ΠΉΡ‚Π΅Ρ€ΠΈΠ΅Π²Ρ‹Π΅ ΠΏΠΎΡ‚ΠΎΠΊΠΈ ΠΏΠ»Π°Π·ΠΌΡ‹ Π³Π΅Π½Π΅Ρ€ΠΈΡ€ΠΎΠ²Π°Π»ΠΈΡΡŒ Π²Π½ΡƒΡ‚Ρ€ΠΈ БПИ-Π˜Π‘Π˜Π‘ (стСрТнСвой ΠΏΠ»Π°Π·ΠΌΠ΅Π½Π½Ρ‹ΠΉ ΠΈΠ½ΠΆΠ΅ΠΊΡ‚ΠΎΡ€), ΠΊΠΎΡ‚ΠΎΡ€Ρ‹ΠΉ располоТСн Π² ИЯП Π² Π¨Π²Π΅Ρ€ΠΊΠ΅. Π˜Π·ΠΌΠ΅Ρ€Π΅Π½ΠΈΡ ΠΏΡ€ΠΎΠ²ΠΎΠ΄ΠΈΠ»ΠΈΡΡŒ с ΠΏΠΎΠΌΠΎΡ‰ΡŒΡŽ оптичСской спСктроскопии ΠΈ корпускулярной диагностики. Π‘Ρ‚Ρ€ΡƒΠΊΡ‚ΡƒΡ€Π½Ρ‹Π΅ измСнСния ΠΎΠ±Π»ΡƒΡ‡Π°Π΅ΠΌΠΎΠΉ мишСни исслСдовались с ΠΏΠΎΠΌΠΎΡ‰ΡŒΡŽ SEM. ΠŸΠ΅Ρ€Π΅Π΄ экспСримСнтами с Π²ΠΎΠ»ΡŒΡ„Ρ€Π°ΠΌΠΎΠ²ΠΎΠΉ мишСнью ΠΎΠΏΡ€Π΅Π΄Π΅Π»ΡΠ»ΠΈΡΡŒ Ρ€Π°Π±ΠΎΡ‡ΠΈΠ΅ условия, ΠΊΠΎΠ³Π΄Π° Π³Π΅Π½Π΅Ρ€ΠΈΡ€ΠΎΠ²Π°Π»ΠΈΡΡŒ чистыС Π΄Π΅ΠΉΡ‚Π΅Ρ€ΠΈΠ΅Π²Ρ‹Π΅ ΠΏΠ»Π°Π·ΠΌΠ΅Π½Π½Ρ‹Π΅ ΠΏΠΎΡ‚ΠΎΠΊΠΈ. Для этой Ρ†Π΅Π»ΠΈ Π±Ρ‹Π» Π²Ρ‹Π±Ρ€Π°Π½ Ρ‚Π°ΠΊ Π½Π°Π·Ρ‹Π²Π°Π΅ΠΌΡ‹ΠΉ Ρ€Π΅ΠΆΠΈΠΌ β€œΠΌΠ΅Π΄Π»Π΅Π½Π½ΠΎΠΉ ΠΈΠ»ΠΈ PID-моды” (ΠΏΠ»Π°Π·ΠΌΠ΅Π½Π½ΠΎΠ³ΠΎ ΠΈΠΎΠ½Π½ΠΎΠ³ΠΎ осаТдСния). ЧастичноС Π²Π½ΠΈΠΌΠ°Π½ΠΈΠ΅ ΡƒΠ΄Π΅Π»ΡΠ»ΠΎΡΡŒ ΠΈΠ΄Π΅Π½Ρ‚ΠΈΡ„ΠΈΠΊΠ°Ρ†ΠΈΠΈ ΡΠΏΠ΅ΠΊΡ‚Ρ€Π°Π»ΡŒΠ½Ρ‹Ρ… Π»ΠΈΠ½ΠΈΠΉ WI ΠΈ WII. ΠŸΠΎΠ»ΡƒΡ‡Π΅Π½Π½Ρ‹Π΅ Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Ρ‹, оптичСскиС спСктры ΠΈ Π΄Ρ€ΡƒΠ³ΠΈΠ΅ характСристики, продСмонстрировали ΠΏΡ€ΠΈΠΌΠ΅Π½ΠΈΠΌΠΎΡΡ‚ΡŒ установки БПИ-Π˜Π‘Π˜Π‘ для исслСдований взаимодСйствия ΠΏΠ»Π°Π·ΠΌΠ΅Π½Π½Ρ‹Ρ… ΠΏΠΎΡ‚ΠΎΠΊΠΎΠ² с W-мишСнью, ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Π΅ ΡΠΎΡΡ‚Π°Π²Π»ΡΡŽΡ‚ Π½Π΅ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Π΅ Π²Π½ΡƒΡ‚Ρ€Π΅Π½Π½ΠΈΠ΅ части тСрмоядСрного Ρ€Π΅Π°ΠΊΡ‚ΠΎΡ€Π°

    Differential Cross Section of DP-Elastic Scattering at Intermediate Energies

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    The deuteron-proton elastic scattering is studied in the multiple scattering expansion formalism. The contributions of the one-nucleon-exchange, single- and double scattering are taken into account. The Love and Franey parameterization of the nucleon-nucleon tt-matrix is used, that gives an opportunity to include the off-energy-shell effects into calculations. Differential cross sections are considered at four energies, Td=390,500,880,1200T_d=390, 500, 880, 1200 MeV. The obtained results are compared with the experimental data

    Measurement of the tensor Ayy and vector Ay analyzing powers of the deuteron inelastic scattering off berillium at 5.0 GeV/c and 178 mr

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    Tensor Ayy and vector Ay analyzing powers in the inelastic scattering of deuterons with the momentum of 5.0 GeV/c on beryllium at an angle of 178 mr in the vicinity of the excitation of baryonic resonances with masses up to 1.8 GeV/c^2 have been measured. The Ayy data are in a good agreement with the previous data obtained at 4.5 and 5.5 GeV/c. The results of the experiment are compared with the predictions of the plane wave impulse approximation and \omega-meson exchange models.Comment: 18 pages, 9 figure
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