- 21. Global investment and financing of civil construction in Ukraine under martial law
- (Content №2 2024)
- ... War II, which is a key element of effective housing recovery. Initiatives facilitating the adoption of eco-friendly technologies were examined, with financial support from the World Bank and IMF serving ...
- Created on 01 May 2024
- 22. Management of innovative development of enterprises in the conditions of digitalization: strategy modeling
- (Content №2 2024)
- ... Abstract: Purpose. To determine the essence of managing innovation development of a company in the context of digitalization. Methodology. In the process of studying the management of innovative development ...
- Created on 01 May 2024
- 23. State policy in the field of employment: legal problems and prospects in the conditions of martial law
- (Content №2 2024)
- ... methods of cognition are used: statistical analysis – to study changes in employment under martial law; analysis and synthesis – to determine the main tasks of SP in FE under martial law conditions, induction ...
- Created on 01 May 2024
- 24. Economic security of the industrial enterprise in the frameworks of business process reengineering
- (Content №2 2024)
- ... were used in the research process: methods of theoretical generalization and comparison, analysis and synthesis (to determine the meaning of the concept of “economic security of the enterprise”), statistical ...
- Created on 01 May 2024
- 25. Determining the parameters of the functioning for a nonlinear ballistic system in a real external environment
- (Content №2 2024)
- ... 517-521. https://doi.org/10.1201/b17547. 12. Dzyubyk, A., Sudakov, A., Dzyubyk, L., & Sudakova, D. (2019). Ensuring the specified position of multisupport rotating units when dressing mineral resources. ...
- Created on 01 May 2024
- 26. The research of industrial production dynamics based on the tools of chaos theory
- (Content №2 2024)
- ... and their fractal dimension was determined. The correlation function was calculated and Lyapunov’s indicators were found to assess the degree of chaotic system, Kolmogorov entropy, and the parameter of ...
- Created on 01 May 2024
- 27. Express bus mode as an alternative way of improving the environmental safety of cities
- (Content №2 2024)
- ... Hirnychoho Universytetu. 2024, (2): 126 - 132 https://doi.org/10.33271/nvngu/2024-2/126 Abstract: Purpose. To propose a modern methodological approach to determine the energy efficiency of passenger ...
- Created on 01 May 2024
- 28. Eco-friendly biosorbent based on local raw material: application to dye removal
- (Content №2 2024)
- ... Methodology. Various analytical tools, comprising XRF, XRD, BET/BJH, FTIR, and pHPZC methods, were used to examine the surface characteristics of the biosorbent. For assessing the ability of CP for BR46 ...
- Created on 01 May 2024
- 29. Basics of calculation of a two-circuit air purification system for polydisperse dust
- (Content №2 2024)
- ... apparatus was determined. Originality. The hydraulic calculation of two-circuit closed cleaning systems is proposed to be carried out by compiling the pressure balance of individual circuits. To calculate ...
- Created on 01 May 2024
- 30. Electric vehicle energy consumption taking into account the route topology
- (Content №2 2024)
- ... Abstract: Purpose. Determining the impact of the route topology factor on the costs of mechanical work of an electric vehicle is the main task of this work. The impact is determined by calculating the ...
- Created on 01 May 2024
- 31. Cable line equivalent circuit parameters determination using the instantaneous power components
- (Content №2 2024)
- ... Practical value. The proposed method can be developed on the sectioning of the U-shaped line substitution scheme to determine the change in the cable line substitution scheme parameters during its operation ...
- Created on 01 May 2024
- 32. Mathematical modeling of a magnetic gear for an autonomous wind turbine
- (Content №2 2024)
- ... of the torque and minimal pulsations and to determine the regularity of the change of the electromagnetic torque and other parameters of the gearbox under different operating modes in the future. Practical ...
- Created on 01 May 2024
- 33. Characteristics of elasticity, frequency, and stability of plate connecting assemblies for vibrating machines
- (Content №2 2024)
- ... the plate material, the cross-sectional area of an individual lintel, its length, width, and thickness. To determine the limiting values of the forcing forces of the machine that satisfy the stability ...
- Created on 01 May 2024
- 34. A hybrid ICEEMDAN and OMEDA-based vibrodiagnosis method for the bearing of rolling stock
- (Content №2 2024)
- ... technique determined an informative frequency band of 7.2–7.5 kHz for demodulation and construction of the squared envelope spectra, where harmonics of the roller spin frequency and some side bands with ...
- Created on 01 May 2024
- 35. Drilling wells taking into account the dynamic properties of rocks
- (Content №2 2024)
- ... oscillations of the drill bit. Originality. Taking into account the influence of the cavitation hydraulic vibrator on the drill rig ROP made it possible: - to determine the resonant frequencies of ...
- Created on 01 May 2024
- 36. Gold recovery from waste fine carbon using acetone as solvent (Amesmessa gold mine, Algeria)
- (Content №2 2024)
- ... 3. de Andrade Lima, L. R. P., & Hodouin, D. (2006). Analysis of the gold recovery profile through a cyanidation plant. International Journal of Mineral Processing, 80(1), 15-26. https://doi.org/10.1016/j.minpro.2006.01.002. ...
- Created on 01 May 2024
- 37. CFD-modeling of critical deviations of combustion processes in pulverized coal boilers. Part 1. Construction of the TPP-210A boiler calculation model
- (Content №2 2024)
- Authors: D.L.Bondzyk, orcid.org/0000-0003-3123-1971, Thermal Energy Technology Institute of the National Academy of Sciences of Ukraine, Kyiv, Ukraine; e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. O.V.Baranyuk, ...
- Created on 01 May 2024
- 38. Influence of hot plastic deformation on properties of the carbon steel
- (Content №2 2024)
- ... properties. Methodology. Steel with 0.6 % carbon was used for the study. The steel structure corresponded to the state after compression at 1,240 °C. Mechanical properties were determined by the tensile ...
- Created on 01 May 2024
- 39. Container technology for transporting rock masses in quarries
- (Content №2 2024)
- ... for moving mining mass from quarries, which ensures a reduction of economic and energy costs, as well as damage to the environment during the extraction of mineral resources. Methodology. The work used ...
- Created on 01 May 2024
- 40. Assessment of the state of the rock mass around the crosscuts under additional deformation disturbances
- (Content №2 2024)
- ... conditions of Krasnolymanska mine. Methodology. Theoretical studies are based on the use of regulatory documents on the design of mining operations in coal mines and geomechanical models developed in ...
- Created on 01 May 2024