- 21. Designing the functional surfaces of camshaft cams of internal combustion engines
- (Content №3 2024)
- ... Amman, Jordan, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. O.Matsulevych, orcid.org/0000-0001-5553-709X, Dmytro Motornyi Tavria State Agrotechnological University, Melitopol, Ukraine, e-mail: oleksandThis email address is being protected from spambots. You need JavaScript enabled to view it. ...
- Created on 28 June 2024
- 22. Processing of rare earth ore of weathering crust
- (Content №3 2024)
- ... flotation enrichment of sand and clay fraction of the studied ore has been developed. Gravity enrichment produced a concentrate containing 1,053.76 g/t of rare-earth elements (REE), flotation enrichment ...
- Created on 28 June 2024
- 23. Express bus mode as an alternative way of improving the environmental safety of cities
- (Content №2 2024)
- ... https://doi.org/10.1016/j.energy.2023.127592. 22. Ghaffarpasand, O., Talaie, M., Ahmadikia, H., Talaie, A., Shalamzari, M., & Majidi, S. (2021). Real-world assessment of urban bus transport in a ...
- Created on 01 May 2024
- 24. Container technology for transporting rock masses in quarries
- (Content №2 2024)
- Authors: A.Sładkowski*, orcid.org/0000-0002-1041-4309, Silesian University of Technology, Katowice, Poland, e-mail: AleksandThis email address is being protected from spambots. You need JavaScript enabled to view it. S.Kuzmin, orcid.org/0000-0003-1934-9408, Ore Industrial ...
- Created on 01 May 2024
- 25. Formation of prospecting criteria for copper-porphyry deposits based on the construction of reference models
- (Content №2 2024)
- ... B., Smagulova, A., Khuangan, N., Asainov, S., Issagulov, S., Kaumetova, D., Khussan, B., & Sandibekov, M. (2023). Studying rock mass jointing to provide bench stability while Northern Katpar deposit ...
- Created on 01 May 2024
- 26. Three-dimensional density model of the mantle beneath the Ukrainian shield
- (Content №2 2024)
- ... A. S., Alessandro, M. F., Lapo, B., & Stephen, P. G. (2010). GyPSuM: A joint tomographic model of mantle density and seismic wave speeds. Journal of Geophysics Research, Solid Earth, 115(B12), B12310. ...
- Created on 01 May 2024
- 27. Ecological and economic assessment of the effectiveness of implementing bioenergy technologies in the conditions of post-war recovery of Ukraine
- (Content №1 2024)
- ... which: electricity – €31,467; thermal energy – €10,907; liquid organic fertilizers – €17,996). With investments of around €270–300 thousand and an annual profit of €21,870, the payback period of investments ...
- Created on 29 February 2024
- 28. Testing the fragmentation of railway ballast material by laboratory methods using Proctor compactor
- (Content №1 2024)
- ... (2017). A new practical method for determining the LA abrasion value for aggregates. Elsevier B. V., Soils and Foundations, 57, 840-848. https://doi.org/10.1016/j.sandf.2017.08.013. 24. Fischer, S. (2023). ...
- Created on 29 February 2024
- 29. Influence of ice structure on vitability of frozen sand-water and sand-clay mixtures
- (Content №1 2024)
- ... / full article Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu. 2024, (1): 032 - 040 https://doi.org/10.33271/nvngu/2024-1/032 Abstract: Purpose. To establish influence regularity of sand, ...
- Created on 29 February 2024
- 30. Establishing the influence of the quarry depth on the indicators of cyclic flow technology during the development of non-ore deposits
- (Content №1 2024)
- ... the same time, the use of cyclic flow technology with a mobile crushing complex in the quarry allows increasing the productivity of dump trucks by 2.1 times from 94.1 to 197.6 thousand tons/year due to ...
- Created on 29 February 2024
- 31. Information support for management of energy-saving economic development of enterprises
- (Content №6 2023)
- ... Lviv Polytechnic National University, Lviv, Ukraine, e-mail: oleksandThis email address is being protected from spambots. You need JavaScript enabled to view it. O.Ya.Koleshchuk, orcid.org/0000-0001-8995-5206, Lviv Polytechnic National University, Lviv, Ukraine, e-mail: ...
- Created on 23 December 2023
- 32. Recycling of barite ore tailings into porcelain: microstructure and dielectric properties
- (Content №6 2023)
- ... https://doi.org/10.33271/nvngu/2023-6/048 Abstract: Purpose. To study the dielectric properties of porcelain obtained from a mixture of sand, kaolin, and feldspar. The latter has been partially substituted ...
- Created on 23 December 2023
- 33. Research on an eco-safe filtration plant for wastewater treatment made of natural raw materials
- (Content №5 2023)
- ... out using mathematical and computer software. Findings. An environmentally safe filtration plant (containing sand, fallen leaves of linden, poplar, and plastic residues separated by a polymer mesh) was ...
- Created on 27 October 2023
- 34. Creation of conceptual solutions for the manufacture of component freight wagons from composites
- (Content №5 2023)
- ... efficiency of a composite launch vehicle head fairing with a sandwich structure. Eastern-European Journal of Enterprise Technologies, 6(7(102)), 6-18. https://doi.org/10.15587/1729-4061.2019.184551. ...
- Created on 27 October 2023
- 35. Liquefaction of industrial zone against earthquake loading using laboratory and field measurements
- (Content №5 2023)
- ... https://doi.org/10.2478/s13531-013-0165-y. 3. Fattah, M. Y., Salim, N. M., & Haleel, R. J. (2018). Liquefaction Potential of Sandy Soil from Small Laboratory Machine Foundation Model. International ...
- Created on 27 October 2023
- 36. Alternative uses for crushed stone products generated to meet the raw material needs of asphalt production in Hungary
- (Content №5 2023)
- ... and base layers of asphalt pavements instead of sandy gravel with 0/22 mm fraction. Methodology. The CBR method was applied to evaluate the comparability of characteristics such as particle size distribution ...
- Created on 27 October 2023
- 37. Geometric modelling of face processing surfaces by planetary executive devices of tunnelling machines
- (Content №5 2023)
- ... Jia, C., Liu, B., Liu, Y., & Jiang, Y. (2022). Investigating the cutting force of disc cutter in multi-cutter rotary cutting of sandstone: Simulations and experiments. International Journal of Rock ...
- Created on 27 October 2023
- 38. Geophysical indicators of rare-metal ore content of Akmai-Katpar ore zone (Central Kazakhstan)
- (Content №5 2023)
- ... A., Khuangan, N., Asainov, S., Issagulov, S., Kaumetova, D., Khussan, B., & Sandibekov, M. (2023). Studying rock mass jointing to provide bench stability while Northern Katpar deposit developing in ...
- Created on 27 October 2023
- 39. Investigation of combined ensemble methods for diagnostics of the quality of interaction of human-machine systems
- (Content №4 2023)
- Authors: Oleksandr Laktionov*, orcid.org/0000-0002-5230-524X, National University “Yuri Kondratyuk Poltava Polytechnic”, Poltava, Ukraine, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it. Leonid Lievi, orcid.org/0000-0003-4619-8764, ...
- Created on 28 August 2023
- 40. Utilization of the secondary resources of titanium-zirconium pits when constructing highways
- (Content №4 2023)
- ... determining the economically feasible distance of construction sand haulage, which is a secondary raw material of ore pits, to highway construction sites in comparison with the delivery of sand from mining ...
- Created on 28 August 2023