- 21. Determining the parameters of the functioning for a nonlinear ballistic system in a real external environment
- (Content №2 2024)
- ... solution is correlated with the direct numerical calculation of the basic differential equation with respect to the ordinate axis. Originality. A mathematical nonlinear model of the dynamic process is ...
- Created on 01 May 2024
- 22. The research of industrial production dynamics based on the tools of chaos theory
- (Content №2 2024)
- ... Retrieved from https://www.ukrstat.gov.ua/. 20. Danylov, V. Ya., Zinchenko, A. Yu., & Danilov, V. Ya. (2017). Systematic approach to solving direct and inverse problems in systems with chaos. Systemni ...
- Created on 01 May 2024
- 23. Express bus mode as an alternative way of improving the environmental safety of cities
- (Content №2 2024)
- ... Elements of functional analysis were used to justify the introduction of the combined mode of movement in the considered example. The economic evaluation was carried out in accordance with the Directive ...
- Created on 01 May 2024
- 24. Basics of calculation of a two-circuit air purification system for polydisperse dust
- (Content №2 2024)
- ... the length, and also indirectly reflects the effect of flow swirl on the hydraulic resistance of this element. For the complex coefficient of hydraulic losses, the quantitative results necessary for engineering ...
- Created on 01 May 2024
- 25. Mathematical modeling of a magnetic gear for an autonomous wind turbine
- (Content №2 2024)
- ... of coaxial magnetic gears through direct analytical torque modelling. Simulation Modelling Practice and Theory, 123. https://doi.org/10.1016/j.simpat.2022.102699. 25. Kastawan, I., & Rusmana (2016). ...
- Created on 01 May 2024
- 26. Characteristics of elasticity, frequency, and stability of plate connecting assemblies for vibrating machines
- (Content №2 2024)
- ... in the form of internal cutouts and autonomous jumpers. To obtain the dependence of the stiffness of the plate elastic element in the direction of transmitted vibration on the modulus of elasticity of ...
- Created on 01 May 2024
- 27. Drilling wells taking into account the dynamic properties of rocks
- (Content №2 2024)
- ... for rate of penetration in directional drilling well. Petroleum Research, 271-282. https://doi.org/10.1016/j.ptlrs.2021.02.004. 6. Babapour, S., & Butt, S. D. (2014). Investigation of Enhancing Drill ...
- Created on 01 May 2024
- 28. Container technology for transporting rock masses in quarries
- (Content №2 2024)
- ... 8. Koptev, V. Yu., Kopteva, A. V., & Ivanova, T. S. (2021). Directions for the development of transport machines for open-pit mining. Journal of Applied Engineering Science, 19(1), 137-141. https://doi.org/10.5937/jaes0-28708. ...
- Created on 01 May 2024
- 29. Formation of prospecting criteria for copper-porphyry deposits based on the construction of reference models
- (Content №2 2024)
- ... at mining sites. The prepared models are intended for preliminary assessment of known and newly discovered ore deposits of various types, as well as for determining the directions of geological exploration ...
- Created on 01 May 2024
- 30. Three-dimensional density model of the mantle beneath the Ukrainian shield
- (Content №2 2024)
- ... that it is uniform only in the vertical direction. This limitation does not allow for horizontal variations in mantle density, which may be important on a regional scale. 3D models are more complex and ...
- Created on 01 May 2024
- 31. Investment policy of construction enterprises under the conditions of marital state
- (Content №1 2024)
- ... https://doi.org/10.36059/978-966-397-278-7-69. 13. Dzyubanovska, N., & Maslii, V. (2023). Foreign direct investments and their impact on the finances of business entities: Theoretical aspect. Transformational ...
- Created on 29 February 2024
- 32. Implementation of corporate social responsibility in the context of integration with the enterprise management information system
- (Content №1 2024)
- ... CDR adapted to Ukrainian realities; analysis and synthesis – to point out the need to integrate CSR with IS; comparative analysis – to determine directions, tasks, requirements for the implementation of ...
- Created on 29 February 2024
- 33. Modeling pH changes and electrical conductivity in surface water as a result of mining activities
- (Content №1 2024)
- ... (EC) with a mean value of 905 µs/cm of the downstream flow which is completely dependent on the mine inlet (pH-in and EC-in). The findings show a direct correlation between surface water pH, electrical ...
- Created on 29 February 2024
- 34. An overview of hydrogen production via reforming from natural gas
- (Content №1 2024)
- ... is implemented in the Web of Science, Google Scholar, Science Direct, and Scopus databases in the English language. Moreover, the publication time of the papers is also limited in the period from 2010 ...
- Created on 29 February 2024
- 35. Heuristic control of power consumption by up to 1000 V electrical loads at mining enterprises
- (Content №1 2024)
- ... with iron ore underground mining methods. This enables direct control of the load connection to the industrial power grid to ensure minimum power costs depending on its cost per day ahead. Methodology. ...
- Created on 29 February 2024
- 36. Justification of geodetic monitoring methodology of the retaining walls on the example of the embankment in Kremenchuk
- (Content №1 2024)
- ... (coordinates and heights of wall signs) show the presence of horizontal and vertical displacements of the retaining wall. In the horizontal plane the retaining wall has shifted in the south-western direction, ...
- Created on 29 February 2024
- 37. Testing the fragmentation of railway ballast material by laboratory methods using Proctor compactor
- (Content №1 2024)
- ... of the railway operation in the specialization of directions for freight and passenger transportation. Acta Polytechnica Hungarica, 19(3), 231-244. https://doi.org/10.12700/APH.19.3.2022.3.18. 7. Gáspár, ...
- Created on 29 February 2024
- 38. Advantages of using CONCRETE CANVAS materials in railway track construction
- (Content №1 2024)
- ... Nonprofit Kft. 2. Kurhan, M. B., Kurhan, D. M., Husak, M. A., & Hmelevska, N. (2022). Increasing the efficiency of the railway operation in the specialization of directions for freight and passenger ...
- Created on 29 February 2024
- 39. Improvement of the methodology for calculating the expected drilling speed with PDC chisels
- (Content №1 2024)
- ... Development of the rational bottomhole assemblies of the directed well drilling. Gas Hydrate Technologies: Global Trends, Challenges and Horizons – 2020, E3S Web of Conferences 230, 01016. https://doi.org/10.1051/e3sconf/202123001016. ...
- Created on 29 February 2024
- 40. Influence of the rock mass structure and the blasting technique on blast results in the Heliopolis quarry
- (Content №1 2024)
- ... a balance between fine particles of 5.7 % and outsized blocks of 5.1 % of rocks by explosive in the Heliopolis aggregates quarry is highly dependent on the type and quantity of explosive used, the direction ...
- Created on 29 February 2024