- 21. 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
- 22. Influence of the rock mass structure and the blasting technique on blast results in the Heliopolis quarry
- (Content №1 2024)
- ... uses the Kuz-Ram model to predict blast performance. Three models were used to consider the effect of blast plan geometry on the quality of blast rock fragmentation. A new blasting plan is proposed using ...
- Created on 29 February 2024
- 23. The choice of optimal methods for the development of water wells in the conditions of the Tonirekshin field (Kazakhstan)
- (Content №1 2024)
- ... ensures decolmatation of the near-wellbore zone and the maximum flow rate of high-quality water for domestic and drinking water supply. Practical value. For the specific geological and technical conditions ...
- Created on 29 February 2024
- 24. Information support for management of energy-saving economic development of enterprises
- (Content №6 2023)
- ... principles for assessing the impact of the quality of information support on the performance of enterprises have been improved through the substantiation of the approach, which determines the impact of ...
- Created on 23 December 2023
- 25. Development of digital infrastructure and blockchain in Ukraine
- (Content №6 2023)
- ... of the information technology sector in Ukraine. This can be particularly beneficial for the development of the production of goods and provision of services geared towards innovation and quality improvement. ...
- Created on 23 December 2023
- 26. Dual form of education within the framework of contemporary educational trends in Ukraine
- (Content №6 2023)
- ... system. Taking into account the prospects and priorities of the economic development, modern equipment and technological trends, the urgent problem is the fundamental improvement of the quality of personnel ...
- Created on 23 December 2023
- 27. 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
- 28. Accounting for a positive, negative and zero sequences power in a three-phase unbalanced electrical system
- (Content №6 2023)
- ... negative, zero-sequences active and reactive power, as well as invariance power factor. Methodology. In the unbalance case in three-phase electrical system, the electrical energy quality is evaluated ...
- Created on 23 December 2023
- 29. Study of leakage current in underground mine power network: a case study in mining in Vietnam
- (Content №6 2023)
- ... Sciences, 61(5), 96-103. https://doi.org/10.46326/JMES.2020.61(5).11. 7. Thanh, L. X., & Bun, H. V. (2022). Identifying the factors influencing the voltage quality of 6 kV grids when using electric ...
- Created on 23 December 2023
- 30. Data analysis solutions to improve blasting efficiency in mining
- (Content №6 2023)
- ... reinforcement model. Mining Technology, 117(4), 161-167. https://doi.org/10.1179/174328609X417260. 2. Barton, N. (2007). Rock Quality, Seismic Velocity, Attenuation and Anisotropy. Taylor & Francis ...
- Created on 23 December 2023
- 31. Mathematical substantiation and creation of information tools for optimal control of drilling and blasting in open-pit mine
- (Content №6 2023)
- ... during loading of rock mass of different crushing quality. Scientific Bulletin of National Mining University, 1, 49-54. 3. Vinogradov, Yu. I., & Hohlov, S. V. (2015). Method for calculating the parameters ...
- Created on 23 December 2023
- 32. Managing the process of underground coal gasification
- (Content №6 2023)
- ... the quality and calorific value of the producer gas. When changing the blast supply method to a combined method, the average concentration of Н2, СН4 and СО combustible gases increases by 3.85 %, and the ...
- Created on 23 December 2023
- 33. Analysis of the input material flow of the transport conveyor
- (Content №5 2023)
- ... and stochastic material flows. This will make it possible to use the obtained regularities to increase the accuracy of the conveyor model and will accordingly increase the quality of the belt speed control ...
- Created on 27 October 2023
- 34. Shaping sustainable strategies of freight forwarding companies in the environment of the road transport market
- (Content №5 2023)
- ... The results of the conducted experiment allowed for determining the high-quality dependencies between the number of serviced requests and the number of dispatchers involved in the requests’ servicing for ...
- Created on 27 October 2023
- 35. Mineral resource assessment through geostatistical analysis in a phosphate deposit
- (Content №5 2023)
- ... approach has resulted in satisfactory results in terms of dispersion of grades and thicknesses of mineralized layers in a phosphate deposit. To evaluate the quality of the adjustment models obtained, efficiency ...
- Created on 27 October 2023
- 36. Creation of conceptual solutions for the manufacture of component freight wagons from composites
- (Content №5 2023)
- ... Kamchatna-Stepanova, K. (2022). Investigation of the influence of the quality of the power supply system on the characteristics of an asynchronous motor with a squirrel-cage rotor. Przegląd Elektrotechniczny, ...
- Created on 27 October 2023
- 37. Liquefaction of industrial zone against earthquake loading using laboratory and field measurements
- (Content №5 2023)
- ... 26. Al-Gburi, H. F., Al-Tawash, B. S., Al-Tamimi, O. S., & Schüth, C. (2023). Impacts of hydrogeochemical processes and land use practices on groundwater quality of Shwan sub-Basin, Kirkuk, northern ...
- Created on 27 October 2023
- 38. Principles of transport means maintenance optimization: equipment cost calculation
- (Content №5 2023)
- ... O., Gritsuk, I., Saravas, V., Grytsuk, Y., Bulgakov, M., Volodarets, M., & Zinchenko, D. O. (2018). Intelligent Locomotive Decision Support System structure development and operation quality assessment. ...
- Created on 27 October 2023
- 39. Influence of drilling mud pulsations on well cleanout efficiency
- (Content №5 2023)
- ... factors with a minimum number of experiments without losing the quality of the result. Findings. The influence of factors (mud flow rates, eccentric placement of the drill string, plastic viscosity of ...
- Created on 27 October 2023
- 40. Predicted resource assessment of Central Kazakhsta ore districts based on airborne geophysical methods
- (Content №5 2023)
- ... (5): 019 - 026 https://doi.org/10.33271/nvngu/2023-5/019 Abstract: Purpose. The research is aimed at creating a high-quality geophysical basis for the additional geological study of Central Kazakhstan ...
- Created on 27 October 2023