- 1. Saving energy resources during operation of rolling stock of underground electrified transport
- (Content №5 2024)
- ... system and theoretically with the use of the “Rational Trajectory” software. Findings. Experimental studies were carried out using a testing system created on the basis of a refurbished train with energy ...
- Created on 29 October 2024
- 2. Analytical justification of the thermochemical interaction between blast reagents and carbon-containing products under the influence of magnetic fields
- (Content №5 2024)
- ... was incorporated by adjusting the activation energy (Ea). The results of analytical and experimental studies were processed using methods of computer and mathematical modeling. Findings. The results ...
- Created on 29 October 2024
- 3. Mathematical model for heat transfer during underground coal gasification process
- (Content №5 2024)
- ... V., Falshtynskyi, V., Saik, P., Dychkovskyi, R., & Cabana, E. (2021). Experimental Studies of the Effect of Design and Technological Solutions on the Intensification of an Underground Coal Gasification ...
- Created on 29 October 2024
- 4. Modeling of drilling tool vibration in the process of drilling blast wells
- (Content №5 2024)
- ... were used in the work: analysis of scientific and practical solutions; statistical methods for processing the results of experimental studies; methods of analytical synthesis; computer modeling methods ...
- Created on 29 October 2024
- 5. The effect of petroleum products pollution on environmental soil condition at airport adjacent territory
- (Content №4 2024)
- Authors: L.Cherniak*, orcid.org/0000-0003-4192-3955, National Aviation University, Kyiv, Ukraine, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. O.Shevchenko, orcid.org/0000-0003-2933-8251, Ukrainian State University of ...
- Created on 28 August 2024
- 6. Features of the assessment of occupational risks under hazardous working conditions
- (Content №4 2024)
- ... Stolbchenko, O. V., & Radchuk, D. I. (2017). Experimental studies of the influence of microclimate parameters on human performance during the use of filter respirators. Ukrayinsʹkyy zhurnal z problem ...
- Created on 28 August 2024
- 7. Justification of the criterion for optimal control of the self-grinding process of ores in drum mills
- (Content №4 2024)
- ... with experimental studies of the spectral density of the variable component of the active power consumed by the drive motor of the mills are used. Findings. As a result of the simulation, it was established ...
- Created on 28 August 2024
- 8. Enhanced oil recovery of deposits by maintaining a rational reservoir pressure
- (Content №4 2024)
- ... by conducting theoretical and experimental studies of the process of creating high elastic energy in the formation by pumping water with injection well pumps to overcome the resistance of oil and water ...
- Created on 28 August 2024
- 9. Endurance calculation of welded joints in tubbing erector mechanism using digital methods
- (Content №3 2024)
- Authors: O.Panchenko*, orcid.org/0000-0002-1664-2871, Dnipro University of Technology, Dnipro, Ukraine, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. K.Zabolotnyi, orcid.org/0000-0001-8431-0169, Dnipro University ...
- Created on 28 June 2024
- 10. Effect of circumferential lean of pump-turbine runner blades on energy characteristics
- (Content №3 2024)
- ... from PLA plastic. Experimental studies were carried out on the IMEP ECS-30 hydrodynamic test stand, the characteristics of which meet the requirements of the international standard for model acceptance ...
- Created on 28 June 2024
- 11. Characteristics of elasticity, frequency, and stability of plate connecting assemblies for vibrating machines
- (Content №2 2024)
- ... of the spatial structure on the vibration reliability. Municipal Economy of Cities, (130), 2-7. 11. Cao, Q., Shi, H., Xu, W., Xiong, C., Yang, Z., & Ji, R. (2022). Theoretical and experimental studies ...
- Created on 01 May 2024
- 12. Assessment of the state of the rock mass around the crosscuts under additional deformation disturbances
- (Content №2 2024)
- ... National University”, 4(123), 62-70. https://doi.org/10.30929/1995-0519.2020.4.62-70. 16. Chepiga, D., & Tkachuk, O. (2022). Experimental studies of the stability of haulage drifts on pitching seams ...
- Created on 01 May 2024
- 13. Influence of relaxation on filtering microflows under harmonic action on the layer
- (Content №2 2024)
- Authors: I.I.Denysiuk, orcid.org/0000-0001-7282-5886, S.I.Subbotin Institute of Geophysics of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, e-mail: vgv_іThis email address is being protected from spambots. You need JavaScript enabled to view it. I.A.Skurativska*, orcid.org/0000-0001-7129-4980, ...
- Created on 01 May 2024
- 14. Three-dimensional density model of the mantle beneath the Ukrainian shield
- (Content №2 2024)
- ... of literary and patent sources, analytical, experimental studies, using computer and mathematical modelling methods. Findings. One-dimensional models simplify the mantle density distribution by assuming ...
- Created on 01 May 2024
- 15. Assessment of the influence of the surface layer of coals on gas-dynamic phenomena in the coal seam
- (Content №2 2024)
- Authors: A.D.Maussymbayeva, orcid.org/0000-0002-7214-8026, Kazakh multidisciplinary reconstruction and development institute, Karaganda, Republic of Kazakhstan V.M.Yurov, orcid.org/0000-0002-7918-9656, ...
- Created on 01 May 2024
- 16. Advantages of using CONCRETE CANVAS materials in railway track construction
- (Content №1 2024)
- Authors: B.Eller, orcid.org/0000-0001-7253-1757, Szechenyi Istvan University, Gyor, Hungary; University of Pecs, Pecs, Hungary S.Szalai, orcid.org/0000-0001-6440-1135, Szechenyi Istvan University, ...
- Created on 29 February 2024
- 17. Improvement of the methodology for calculating the expected drilling speed with PDC chisels
- (Content №1 2024)
- ... Experimental studies of the carrying capacity of the drilling fluid. Nafta – Gaz, 79(9), 584-591. https://doi.org/10.18668/NG.2023.09.03. 2. Aziukovskyi, O. O., Koroviaka, Ye. A., & Ihnatov, A. O. ...
- Created on 29 February 2024
- 18. Problems of operating heating boilers of increased environmental efficiency
- (Content №6 2023)
- ... processing the results of our own experimental studies on heat exchange during deep cooling of combustion products of gas-consuming boilers were used. Findings. Calculation studies on the thermal operation ...
- Created on 23 December 2023
- 19. Managing the process of underground coal gasification
- (Content №6 2023)
- ... https://doi.org/10.7464/ksct.2014.20.1.064. 32. Bazaluk, O., Lozynskyi, V., Falshtynskyi, V., Saik, P., Dychkovskyi, R., & Cabana, E. (2021). Experimental Studies of the Effect of Design and Technological ...
- Created on 23 December 2023
- 20. Shaping sustainable strategies of freight forwarding companies in the environment of the road transport market
- (Content №5 2023)
- ... to process the numeric results of experimental studies. The elements of functional analysis were applied to substantiate the sustainable strategy of a forwarding company in the considered example. Findings. ...
- Created on 27 October 2023