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Qué reúne NODOVOX Discovery: catálogos institucionales, recursos electrónicos, revistas de acceso abierto, colecciones disponibles y enlaces de consulta académica.

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120 resultados encontrados.

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Modelling of the strategic planning process at an agricultural enterprise
Artículo
Acceso abierto Artículo DOAJ
Iryna Boryshkevych et al · Vasyl Stefanyk Carpathian National University · 2020 · ISSN 2311-0155
The development strategy is a long-term roadmap of the company's activities, which makes it possible to achieve higher performance in relation to competitors. Almost all managers of agricultural enterprises in the proces...
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Theoretical modelling of temperature changes during induction heating of magnetite suspensions
Artículo
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Ya.P. Saliy et al · Vasyl Stefanyk Carpathian National University · 2022 · ISSN 1729-4428
Although now it is customary to use magnetic hyperthermia in the treatment of oncological diseases as an auxiliary method, detailed modeling of the tissue heating process with parameters close to real ones will allow thi...
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The Modeling of growth process on the surface of crystal
Artículo
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R.L. Politanskyi et al · Vasyl Stefanyk Carpathian National University · 2022 · ISSN 1729-4428
The article is devoted to modelling the growth of thin films on the surfaces of crystals having a similar crystal structure with a small parameter of mismatch of the lattice of substances from which the film and the crys...
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Open Access
A Word in Memory an Outstanding Ukrainian Historian, Academician Volodymyr Hrabovetsky
Artículo
Acceso abierto Artículo DOAJ
Mykola Kuhutiak · Vasyl Stefanyk Carpathian National University · 2017 · ISSN 2311-0155
The article deals with the scientific work of a famous Ukrainian historian and source scholar Volodymyr Hrabovetskyі. In the creative heritage of the scientist there is a series of works dedicated to the history of Gali...
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A quantum chemistry study on the interaction between silica surface and aqueous alkaline solutions
Artículo
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A. A. Kravchenko et al · Vasyl Stefanyk Carpathian National University · 2018 · ISSN 1729-4428
A quantum chemical analysis has been carried out of the equilibrium structure and energy parameters of hydrated Li+, Na+, and K+ cations interacting with ionized silica surface by means of density functional theory metho...
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Advantages of Direct Laser Writing for Enhancing the Resolution of Diffractive Optical Element Fabrication Processes
Artículo
Material complementario disponible Artículo DOAJ
V.V. Petrov et al · Vasyl Stefanyk Carpathian National University · 2024 · ISSN 1729-4428
A technology for direct laser writing of code sequences on modulation disks has been developed and implemented, ensuring high accuracy and reliability in the process of forming structural elements. The main advantages of...
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Material complementario
Analysis X-ray diffractograms from near-surface layers of monocrystals: development of models, algorithms and software
Artículo
Acceso abierto Artículo DOAJ
I.P. Yaremiy et al · Vasyl Stefanyk Carpathian National University · 2024 · ISSN 1729-4428
An algorithm for analyzing double-crystal rocking curves from the near-surface layers of monocrystals has been proposed, and corresponding software has been developed. It is taken into account that to obtain correct resu...
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Analysis of the Structural, Morphological, and Elastic Properties of Nanosized CuFe2O4 Spinel Synthesized via Sol-Gel Self-Combustion Method
Artículo
Acceso abierto Artículo DOAJ
Julia Mazurenko et al · Vasyl Stefanyk Carpathian National University · 2024 · ISSN 1729-4428
Nanosized CuFe2O4 ferrite was synthesized through the sol-gel self-combustion technique, using iron and copper nitrates with citric acid as fuel. The synthesized ferrite was subsequently analyzed using X-ray diffraction ...
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Average decayed dynamics of one-step transformation process with randomly varying return transition rate
Artículo
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O.L. Kapitanchuk et al · Vasyl Stefanyk Carpathian National University · 2024 · ISSN 1729-4428
The problem of stochastic averaging of the decayed dynamics of the output state population of a one-step transformation process with constant deterministic forward transition rate and randomly varying return transition r...
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Batch microreactor for photocatalytic reactions monitoring
Artículo
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N. V. Danyliuk et al · Vasyl Stefanyk Carpathian National University · 2020 · ISSN 1729-4428
Photocatalytic oxidation of organic contaminants is a hot topic in environmental research. However, an effective purification process needs an effective photoreactor. Typical light sources such as mercury and halogen lam...
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Open Access
Building an Organizational and Economic Mechanism for the Development of Woodworking Enterprises
Artículo
Acceso institucional disponible Artículo DOAJ
Oksana Agres et al · Vasyl Stefanyk Carpathian National University · 2024 · ISSN 2311-0155
The article substantiates the fact that several approaches should be considered when building an organizational and economic mechanism for the development of woodworking enterprises, in particular: process-based, innovat...
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Institucional
Calculation of diffusion flows for the formation of phases in alloys iron - carbon - alloying element
Artículo
Acceso abierto Artículo DOAJ
S. V. Bobyr · Vasyl Stefanyk Carpathian National University · 2019 · ISSN 1729-4428
The method of calculation of diffusion flows under phase transformations in alloys are iron - carbon - alloying element using the principles of nonequilibrium thermodynamics. The expressions for calculation of cross-fact...
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Open Access
Catalyst Particle Porosity Effect upon Flameless Combustion Characteristics
Artículo
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V. V. Kalinchak et al · Vasyl Stefanyk Carpathian National University · 2020 · ISSN 1729-4428
The problem of heat and mass transfer of a porous catalyst particle is considered. On the her surface, including the inner surface of the pores, an irreversibly heterogeneous first-order reaction proceeds. It has been an...
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Open Access
Characterization of (As2S3)1-x(Bi2S3)x glasses by DC conductivity
Artículo
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I.M. Voynarovych et al · Vasyl Stefanyk Carpathian National University · 2025 · ISSN 1729-4428
We present DC conductivity measurements of newly synthesised and thermally annealed (As2S3)1-x (Bi2S3)x (0.08 ≤ x ≤ 0.14) glasses. X-ray diffraction measurements show that as-prepared As2S3)1-x(Bi2S3)x glasses we...
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Open Access
Concentration effects in multicomponent metallic solid solutions
Artículo
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S.I. Protsenko et al · Vasyl Stefanyk Carpathian National University · 2024 · ISSN 1729-4428
In the equiatomic approximation, the dependence of the lattice FCC parameter and the Debye temperature from the atomic fate x of the doping element, which is alternately represented by all elements of a multicomponent so...
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Open Access
Conductive Characteristics of Thin-Film Composite Materials with Mineral Fillers
Artículo
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N. I. Domantsevich et al · Vasyl Stefanyk Carpathian National University · 2019 · ISSN 1729-4428
The investigation of conductive characteristics and surface structure of polyethylene films modified by fillers was carried out. The dependence of changes in surface and volume resistivity on the quantity of non-metallic...
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Open Access
Cool Air-Gas Mixtures with Combustible Gas Admixtures Steady Flameless Combustion Delay Time on Platinum Particle (Wire)
Artículo
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V. V. Kalinchak et al · Vasyl Stefanyk Carpathian National University · 2018 · ISSN 1729-4428
The proposed work shows analytical way to find a build-up time (induction period) for a mode of steady flameless catalytic combustion on metallic wire for cool air-gas mixtures with combustible gaseous admixtures using a...
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Open Access
Coping with Forest and Land Fire Regulatory Challenges in Indonesia: an Assessment to the Regulatory Enforcement
Artículo
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Isna Fatimah · Vasyl Stefanyk Carpathian National University · 2018 · ISSN 2311-0155
The uncontrolled expansion of plantation activities within peatland areas is one of the major trigger causing forest and/or land fire (Fire) in Indonesia. To deal with such problems including other influencing variables ...
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Copper and aluminum electric corrosion investigation and intermetallics disappearance in Cu-Al system analysis
Artículo
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M. V. Yarmolenko · Vasyl Stefanyk Carpathian National University · 2020 · ISSN 1729-4428
Copper and aluminum electric corrosion is investigated experimentally. It is founded that copper corrosion is higher than aluminum corrosion. Intermetallics disappearance rate in Cu-Al system is analyzing theoretically. ...
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Crystal growth and characterization of Benzimidazolium salicylate single crystal for nonlinear optical studies and antibacterial activity
Artículo
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S. Sakthy Priya et al · Vasyl Stefanyk Carpathian National University · 2020 · ISSN 1729-4428
Organic non-linear optical Benzimidazolium salicylate (BISA) single crystals have been harvested from methanol solution by slow evaporation method. The grown crystals belong to the monoclinic crystal system with space gr...
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Open Access
Current Experience in the Use of Digital Educational Resources: Future Primary School Teachers’ Training
Artículo
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Oleksandr Blyznyuk · Vasyl Stefanyk Carpathian National University · 2024 · ISSN 2311-0155
The article presents theoretical insight into thorough analyses of the outstanding experience and best practices in using digital educational resources by educators. We attempt to integrate these findings into training s...
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Current Problems of Teaching Philosophical Disciplines in Educational Institutions of Slovak Republic
Artículo
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Marián Ambrozy · Vasyl Stefanyk Carpathian National University · 2021 · ISSN 2311-0155
The paper is a brief mapping of the situation in the field of didactics of philosophy in the Slovak Republic. We observe that, despite almost three decades of separation of official philosophy from the dominance of Marxi...
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Current State and Trends of Openness of the Ukrainian Economy
Artículo
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Iryna Ankhelko et al · Vasyl Stefanyk Carpathian National University · 2021 · ISSN 2311-0155
The essence of openness of the economy as an object of theoretical study based on the analysis of publications and research of domestic and foreign scientists is explored in the article. On that basis, the authors give t...
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Defect Subsystem of Pb1-xAgxTe Solid Solutions
Artículo
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Lilia Turovska · Vasyl Stefanyk Carpathian National University · 2019 · ISSN 1729-4428
In the framework of crystalloquasichemical formalism, the mechanism of formation of Pb1­–xAgxTe solid solutions has been considered. The dependences of Hall concentration and the concentration of point defects on comp...
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