- 1. Global investment and financing of civil construction in Ukraine under martial law
- (Content №2 2024)
- ... context. Methodology. The study employed statistical analysis and the “case-study” method, which involves planning the future based on past cases. This approach helped identify common challenges faced ...
- Created on 01 May 2024
- 2. Determining the parameters of the functioning for a nonlinear ballistic system in a real external environment
- (Content №2 2024)
- ... D. D. (2017). To Mathematical modeling for nonlinear dynamics of spacecraft structures near-by the disturbed surface using hybrid asymptotic methods. Journal of Mechanical Engineering and Information Technology, ...
- Created on 01 May 2024
- 3. 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
- 4. Gold recovery from waste fine carbon using acetone as solvent (Amesmessa gold mine, Algeria)
- (Content №2 2024)
- ... 13. Plazinski, W., Rudzinski, W., & Plazinska, A. (2009). Theoretical models of sorption kinetics including a surface reaction mechanism: a review. Advances in colloid and interface science, 152(1-2), ...
- Created on 01 May 2024
- 5. Influence of hot plastic deformation on properties of the carbon steel
- (Content №2 2024)
- ... 193-198. https://doi.org/10.20858/sjsutst.2019.103.15. 20. Askerov, Kh., Vakulenko, I., & Hryshchenko, N. (2019). Insights into factors of damage of subface rolling of raiway wheels during operations. ...
- Created on 01 May 2024
- 6. Formation of prospecting criteria for copper-porphyry deposits based on the construction of reference models
- (Content №2 2024)
- ... 26. Baltiyeva, A., Orynbassarova, E., Zharaspaev, M., & Akhmetov, R. (2023). Studying sinkholes of the earth’s surface involving radar satellite interferometry in terms of Zhezkazgan field, Kazakhstan. ...
- Created on 01 May 2024
- 7. Assessment of the influence of the surface layer of coals on gas-dynamic phenomena in the coal seam
- (Content №2 2024)
- ... mathematical model linking nanostructured surface layer of coal substance with geodynamic phenomena of coal seam, through adhesion energy of different layers and coal grades, melting temperature of the ...
- Created on 01 May 2024
- 8. Improvement of the method of time rationing for assembling car groups on one track
- (Content №1 2024)
- ... of Surface Preparation and Painting Processes for Railway and Automotive Steel Sheets. Infrastructures, 8(2), 28. https://doi.org/10.3390/infrastructures8020028. 3. Kou, L., Sysyn, M., Fischer, S., Liu, ...
- Created on 29 February 2024
- 9. Modeling pH changes and electrical conductivity in surface water as a result of mining activities
- (Content №1 2024)
- ... Universytetu. 2024, (1): 122 - 129 https://doi.org/10.33271/nvngu/2024-1/122 Abstract: Purpose. To develop comprehensive models for predicting the pH and electrical conductivity of surface water in Maiganga ...
- Created on 29 February 2024
- 10. An overview of hydrogen production via reforming from natural gas
- (Content №1 2024)
- ... review. Energy Sources, Part B: Economics, Planning, and Policy, 13(2), 109-115. https://doi.org/10.1080/15567249.2017.1387619. 57. Chen, S., Pei, C., & Gong, J. (2019). Insights into interface engineering ...
- Created on 29 February 2024
- 11. Heat exchange under the longitudinal movement of wet steam in finning heat exchangers
- (Content №1 2024)
- ... medium. While designing technological equipment, when the wet steam is used as the operating medium, the features of the interaction between liquid drops and the heat exchange surface are not considered ...
- Created on 29 February 2024
- 12. Testing the fragmentation of railway ballast material by laboratory methods using Proctor compactor
- (Content №1 2024)
- ... K. (2017). The effect of saturation degree of cement paste on fair-faced concrete surfaces. Építöanyag (Online), (2), 55. https://doi.org/10.14382/epitoanyag-jsbcm.2017.10. 15. Kuchak, A. J. T., Marinkovic, ...
- Created on 29 February 2024
- 13. Advantages of using CONCRETE CANVAS materials in railway track construction
- (Content №1 2024)
- ... capacity (E2, according to the Hungarian standard) and particle breakage. The contact surface between the bottom of the ballast and the CC was measured using a precision 3D laser scanner (GOM ATOS) and ...
- Created on 29 February 2024
- 14. Establishing the influence of the quarry depth on the indicators of cyclic flow technology during the development of non-ore deposits
- (Content №1 2024)
- ... simulation modelling – to determine the influence of the mining depth of a non-ore quarry on the haulage distance of mining mass to the surface of the quarry. Findings. The performance indicators of ...
- Created on 29 February 2024
- 15. Assessment of coal mining impact on the geoecological transformation of the Emerald network ecosystem
- (Content №6 2023)
- ... carried out on the land surface along the mining of the coal bed with the recording of destructive changes in the landscape (falls, top-soil breaks, sufosis manifestations, cracks, lowering of the relief) ...
- Created on 23 December 2023
- 16. Study of leakage current in underground mine power network: a case study in mining in Vietnam
- (Content №6 2023)
- ... excavators in surface mining. Mining of Mineral Deposits, 16(2), 73-80. https://doi.org/10.33271/mining16.02.073. 8. Lee, J. H., Yoon, M., Jung, S., & Jang, G. (2015). System reliability enhancement ...
- Created on 23 December 2023
- 17. A methodological approach to assessing the durability of welded structures of screens using SolidWorks Simulation software
- (Content №6 2023)
- ... bulk material under working surface vertical vibrations. Fundamental and applied problems of ferrous metallurgy, 36, 466-475. https://doi.org/10.52150/2522-9117-2022-36-466-475. 4. Hankevich, V., Moskalova, T., ...
- Created on 23 December 2023
- 18. Efficiency and seismic safety of constructing underground structures in complex rock masses
- (Content №6 2023)
- ... of rock conditions in face, experiments are conducted on rock samples taken from blasting sites, more detailed data are obtained on rock properties, type and direction of development of crack systems along ...
- Created on 23 December 2023
- 19. Analysis and prediction of surface settlements during the digging of underground mining works (Algeria)
- (Content №6 2023)
- ... 2023, (6): 061 - 066 https://doi.org/10.33271/nvngu/2023-6/061 Abstract: Purpose. To analyze, study and predict surface settlements during the digging of a tunnel in an urban area located in the Algerian ...
- Created on 23 December 2023
- 20. Problems of operating heating boilers of increased environmental efficiency
- (Content №6 2023)
- ... recovery. Methodology. The normative methods of thermal calculation for surface heat exchange devices and the software according to the requirements of regulatory methods for this type of equipment for ...
- Created on 23 December 2023