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Analysis of the loss of stability of open profile thin-walled rods, into account the imperfections of the form

Autor: Ivan Okhten, Olga Lukianchenko, Andrii Kozak

Publikováno v: Strength of Materials and Theory of Structures. :360-368

It was made the analysis of influence the geometric imperfections to form on the stability of centrally compressed thin - walled rods of open profile with different wall thickness. The software complex of finite element analysis NASTRAN was used to c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::685823c47106dc513508c5570b0d7337
https://doi.org/10.32347/2410-2547.2022.108.360-368

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Economic and mathematical modeling of long-term development of national industry in the conditions of digitalization with the use of a production function

Autor: Oleksiy O. Okhten, Аlla Dasiv

Publikováno v: Economy of Industry. 4:5-20

The article substantiates the expediency of modeling the development of national industry taking into account how the main interconnected key sectors of Ukrainian economy (not only processing and extractive industries, but also agriculture) are devel

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4d4a0a59a480a55ec91f5b0be612731a
https://doi.org/10.15407/econindustry2021.04.005

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COMPUTER SIMULATION IN THE PROBLEMS OF STABILITY OF THIN-WALLED RODS OF AN OPEN PROFILE WITH SHAPE IMPERFECTIONS

Autor: Olga Lukianchenko, Ivan Okhten

Publikováno v: Management of Development of Complex Systems. :95-101

The presented numerical methodology is based on the finite element method (FEM) and computational procedures of the NASTRAN software package. It allows to investigate the influence of geometric imperfections in the shape of thin-walled rods of open p

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5c4bac30b40a44b12d985bdc17d48316
https://doi.org/10.32347/2412-9933.2021.47.95-101

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Some aspects of consideration of initial imperfections in the calculations of stability of thin-walled elements of open profile

Autor: Ivan Okhten, Olha Lukianchenko

Publikováno v: Strength of Materials and Theory of Structures. :122-128

Performed analysis of the initial geometric imperfections influence on the stability of the open C-shaped bars. Test tasks were solved in MSC Nastran, which is based on the finite element method. Imperfections are given in different formulations: the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1410331131b8915e48c2ac2dfeb32725
https://doi.org/10.32347/2410-2547.2021.106.122-128

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Modeling the production function with the account for the change of factors’ output over time on the example of manufacturing industry in Germany

Autor: Oleksiy O. Okhten, Alla Dasiv

Publikováno v: Economy of Industry. 1:79-91

The article analyzes production functions, investigates the features of the Cobb-Douglas function in its multiple variations. On the basis of the analysis carried out, as well as the practical needs of modeling the production systems, the necessity o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a92640734cdaee37eefce9e56a52f7bf
https://doi.org/10.15407/econindustry2021.01.079

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Modelling the assessment of smart-industrialization level

Autor: Artem Madykh, Aleksey Okhten, Alla Dasiv

Publikováno v: Economy of Industry. 2:107-125

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5be02fc25b71425cdbddae92310d8dcd
https://doi.org/10.15407/econindustry2019.02.107

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Industry 4.0: the directions for attracting investment from the perspective of the interests of domestic producers

Autor: V. Vishnevsky, O. Minochkina, A. Okhten, I. Pidorycheva, Yu. Kharazishvili, V. Lyashenko, A. Dasiv, A. Madykh, A. Amosha

Publikováno v: Economic Herald of the Donbas. :189-216

The modern world is changing rapidly, the convergence of globalization and localization processes, a combination of competition and cooperation, interaction and rivalry in the relations of economic agents are taking place. A new challenge for all cou

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::560db028aa2e8f0b808a34a582f5ed58
https://doi.org/10.12958/1817-3772-2019-3(57)-189-216

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