- 21. Influence of relaxation on filtering microflows under harmonic action on the layer
- (Content №2 2024)
- ... technologies to increase the extraction of mineral resources from productive layers. Keywords: non-equilibrium filtration, Darcy’s generalized law, porous medium, wave action, attenuation, filtration ...
- Created on 01 May 2024
- 22. Formation of prospecting criteria for copper-porphyry deposits based on the construction of reference models
- (Content №2 2024)
- ... further geological exploration, identifying promising areas, determining the required volumes and methods of geophysical surveys. They can also contribute to the increase in estimate of reserves and production ...
- Created on 01 May 2024
- 23. Three-dimensional density model of the mantle beneath the Ukrainian shield
- (Content №2 2024)
- ... of constructing the mantle density model by: 1) balancing the mass of the upper and lower mantle for each domain when determining density using the Adams-Williamson equation and introducing polynomial ...
- Created on 01 May 2024
- 24. Ecological and economic assessment of the effectiveness of implementing bioenergy technologies in the conditions of post-war recovery of Ukraine
- (Content №1 2024)
- ... G., & Sistani, K. (2023). Methane production from a rendering waste covered anaerobic digester: Greenhouse Gas Reduction and energy production. Energies, 16(23), 7844. https://doi.org/10.3390/en16237844. ...
- Created on 29 February 2024
- 25. Investment policy of construction enterprises under the conditions of marital state
- (Content №1 2024)
- ... policy of attracting investments in the main sectors of the economy in the context of introducing aspects of industry 4.0. International Journal of Sustainable Development and Planning, 17(2), 497-505. ...
- Created on 29 February 2024
- 26. Modeling the return on investment in human capital in the IT industry of Ukraine
- (Content №1 2024)
- ... specialists in product companies and startups compared to outsourcing or outstaffing companies has been established. Originality. It has been revealed that the relationship between the income of IT specialists ...
- Created on 29 February 2024
- 27. Regional features of Ukrainian higher education in wartime conditions
- (Content №1 2024)
- ... Originality. Access to high-quality educational opportunities in higher education institutions in the conditions of war in Ukraine requires the introduction of flexible forms of education. Mixed training ...
- Created on 29 February 2024
- 28. Gross regional product in Ukraine: two-dimensional analysis of regularities and territorial features
- (Content №1 2024)
- ... and specific features of changes in their gross regional product. Methodology. On the basis of a sample of statistical indicators of the socio-economic development of the regions of Ukraine for the period ...
- Created on 29 February 2024
- 29. Organizational and legal principles of information security of enterprises in the conditions of martial law in Ukraine
- (Content №1 2024)
- ... enterprises in the conditions of ML are determined. It is proposed to introduce a special legal regime for implementation of IS of enterprises in conditions of ML and use of the state’s capabilities in ...
- Created on 29 February 2024
- 30. Modeling arithmetic systems of elliptic curve cryptography using Microsoft Excel VBA
- (Content №1 2024)
- ... Visual Basic Applications is produced that is able to simulate arithmetic system behind Elliptic Curve Cryptography in an easy way for students. Originality. To the best of the authors’ knowledge, this ...
- Created on 29 February 2024
- 31. Implementation of corporate social responsibility in the context of integration with the enterprise management information system
- (Content №1 2024)
- ... model of coordination decisions regarding CSR with production and business activities of companies. Methodology. The introduction of the methods of: logical generalization made it possible to define ...
- Created on 29 February 2024
- 32. Improvement of the method of time rationing for assembling car groups on one track
- (Content №1 2024)
- ... O. V., & Tretiak, O. O. (2018). Logistic technology to deliver raw material for metallurgical production. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, (1), 162-169. https://doi.org/10.29202/nvngu/2018-1/3. ...
- Created on 29 February 2024
- 33. Digital economy: opportunities for transformation of entepreneurial structures
- (Content №1 2024)
- ... solutions and products). Findings. The research considered the stages of digital transformation of entrepreneurial structures, which involve assessing the current state and readiness of the enterprise ...
- Created on 29 February 2024
- 34. Two-stage problems of optimal location and distribution of the humanitarian logistics system’s structural subdivisions
- (Content №1 2024)
- ... primary assistance to the affected population. We calculate the appropriate number of essential products and deliver them from existing warehouses through distribution centers to the affected areas. Originality. ...
- Created on 29 February 2024
- 35. Modeling pH changes and electrical conductivity in surface water as a result of mining activities
- (Content №1 2024)
- ... during field visit and can be compared to data from active coal mine sites. Practical value. The detrimental effect of the results of mining activities can be controlled if monitoring sensors are introduced ...
- Created on 29 February 2024
- 36. Stochastic models of work and rest schedules
- (Content №1 2024)
- ... for determining the duration of work and rest schedules that ensure protection of workers from occupational hazards and a high level of labor productivity during a work shift. Methodology. Analysis of ...
- Created on 29 February 2024
- 37. Method of controlling the volume of combustion products at different boiler loads
- (Content №1 2024)
- ... Abstract: Purpose. Development of a method for controlling the volume of combustion products at different load of boiler equipment. Achieving the objective may allow controlling the flue gas temperature ...
- Created on 29 February 2024
- 38. 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
- 39. Heuristic control of power consumption by up to 1000 V electrical loads at mining enterprises
- (Content №1 2024)
- ... been developed on the basis of an evolutionary genetic algorithm. Depending on the designed volumes of ore production and the daily power cost per day, this allows determining the optimal power load schedule ...
- Created on 29 February 2024
- 40. Heat exchange under the longitudinal movement of wet steam in finning heat exchangers
- (Content №1 2024)
- ... Visnyk Natsionalnoho Hirnychoho Universytetu. 2024, (1): 069 - 075 https://doi.org/10.33271/nvngu/2024-1/069 Abstract: The paper is devoted to the study on hydrodynamics and heat exchange of two-phase ...
- Created on 29 February 2024