- 21. 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
- 22. Influence of relaxation on filtering microflows under harmonic action on the layer
- (Content №2 2024)
- ... the model parameters were plotted and the choice of parameters for optimal influence on the bottom-hole zone of the well was analyzed. Originality. On the basis of the non-equilibrium filtration model, ...
- Created on 01 May 2024
- 23. Formation of prospecting criteria for copper-porphyry deposits based on the construction of reference models
- (Content №2 2024)
- ... “parquet” fracturing in granite bodies and in the area of volcanogenic and sedimentary strata development has been identified, as well as structural lines indicating the strike of rock layers. Originality. ...
- Created on 01 May 2024
- 24. Three-dimensional density model of the mantle beneath the Ukrainian shield
- (Content №2 2024)
- ... corrections; 2) calculating densities for each of the 21 mantle domains and their 3D integration. Originality. The obtained mantle-density model of the Ukrainian Shield aligns well with the division ...
- Created on 01 May 2024
- 25. Assessment of the influence of the surface layer of coals on gas-dynamic phenomena in the coal seam
- (Content №2 2024)
- ... thickness of the surface nanolayer determining such parameters as: stress-strain state, dispersion of coals, as well as the release of a large amount of methane at the sudden release of coal gas into the ...
- Created on 01 May 2024
- 26. Ecological and economic assessment of the effectiveness of implementing bioenergy technologies in the conditions of post-war recovery of Ukraine
- (Content №1 2024)
- ... and implementation in line with EU standards, as well as grant funding from various partner countries, the payback period could be reduced from 12 to 5–6 years, which is an acceptable indicator for small ...
- Created on 29 February 2024
- 27. Modeling the return on investment in human capital in the IT industry of Ukraine
- (Content №1 2024)
- ... of the relationship between the income of IT specialists and the experience and other characteristics of the specialist and the company, as well as the formation of relevant recommendations. Methodology. ...
- Created on 29 February 2024
- 28. Gross regional product in Ukraine: two-dimensional analysis of regularities and territorial features
- (Content №1 2024)
- ... of the gross regional product in Ukraine, as well as to determine specific factors of influence on the resulting indicator for each of the groups of oblasts. Originality. On the basis of the given approach ...
- Created on 29 February 2024
- 29. Stochastic models of work and rest schedules
- (Content №1 2024)
- ... 17. Caldwell, J. A., Caldwell, J. L., Thompson, L. A., & Lieberman, H. R. (2019). Fatigue and its management in the workplace. Neuroscience & Biobehavioral Reviews, 96, 272-289. https://doi.org/10.1016/j.neubiorev.2018.10.024. ...
- Created on 29 February 2024
- 30. An overview of hydrogen production via reforming from natural gas
- (Content №1 2024)
- ... Abstract: Purpose. To provide an extensive analysis of hydrogen production and the major benefits as well as challenges in the hydrogen production from natural gas. Methodology. The systematic review ...
- Created on 29 February 2024
- 31. Testing the fragmentation of railway ballast material by laboratory methods using Proctor compactor
- (Content №1 2024)
- ... 28. Lu, M., & McDowell, G. R. (2007). The importance of modelling ballast particle shape in the discrete element method. Granular Matter, 9(1-2), 69-80. https://doi.org/10.1007/s10035-006-0021-3. ...
- Created on 29 February 2024
- 32. Influence of ice structure on vitability of frozen sand-water and sand-clay mixtures
- (Content №1 2024)
- ... water and clay preparation conditions on vitability of frozen mixtures made from combinations of these components and to increase the castings quality in foundries, as well as to improve technologies for ...
- Created on 29 February 2024
- 33. Improvement of the methodology for calculating the expected drilling speed with PDC chisels
- (Content №1 2024)
- ... the depth of its penetration into the bottom hole rock. A method is proposed for calculating the depth of fracture in one revolution of a diamond carbide cutter PDC into the rock of the bottom of the well. ...
- Created on 29 February 2024
- 34. The choice of optimal methods for the development of water wells in the conditions of the Tonirekshin field (Kazakhstan)
- (Content №1 2024)
- ... 013 - 019 https://doi.org/10.33271/nvngu/2024-1/013 Abstract: Purpose. Scientific substantiation of the application of technology for the development of water wells in the conditions of the Tonirekshin ...
- Created on 29 February 2024
- 35. 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 haulage system for the development of a non-ore quarry using dump trucks and conveyor transport in combination with a mobile crushing complex, as well as a mobile crushing and sorting plant on the ...
- Created on 29 February 2024
- 36. Peculiarities of truck transportation in wartime conditions
- (Content №6 2023)
- ... on transport routes leads to the imbalance of transportation and proposes measures to reduce the level of imbalance, to approach optimal results as well as proposes the formation of multi-stage transportation, ...
- Created on 23 December 2023
- 37. Development of digital infrastructure and blockchain in Ukraine
- (Content №6 2023)
- ... set goal, various research methods, including analysis and synthesis for illuminating the economic essence of digital infrastructure, were employed as well as statistical methods for analyzing global trends ...
- Created on 23 December 2023
- 38. Dual form of education within the framework of contemporary educational trends in Ukraine
- (Content №6 2023)
- ... as well as by representatives of employers who implement a dual education system. Keywords: higher education, dual education, jobs, labor market, competitive professionals References. 1. Buchynska, ...
- Created on 23 December 2023
- 39. Structuring “education – migration – labour market” chain
- (Content №6 2023)
- ... migration on labour market outcome, economic opportunities of high-quality human capital, student professional development to avoid economic crisis were actively investigated by scientists, as well as ...
- Created on 23 December 2023
- 40. Legal provision of social protection of employees in the conditions of martial law
- (Content №6 2023)
- ... for a well-founded implementation of a dispositive approach to rules for protection of SRE is pointed out and as well as for an imperative approach to the rules that the employer must follow. It is proposed ...
- Created on 23 December 2023