- 21. An overview of hydrogen production via reforming from natural gas
- (Content №1 2024)
- ... 17. Usman, M., Daud, W. W., & Abbas, H. F. (2015). Dry reforming of methane: Influence of process parameters – A review. Renewable and Sustainable Energy Reviews, 45, 710-714. https://doi.org/10.1016/j.rser.2015.02.026. ...
- Created on 29 February 2024
- 22. Heat exchange under the longitudinal movement of wet steam in finning heat exchangers
- (Content №1 2024)
- ... medium in the heat and mass exchange conditions, considering the design characteristics of the heat transfer surface. Findings. The correlation of critical values of two-phase flow parameters was obtained ...
- Created on 29 February 2024
- 23. Testing the fragmentation of railway ballast material by laboratory methods using Proctor compactor
- (Content №1 2024)
- ... the number of impacts increased. Parameters and indices were also computed to identify various correlations (i. e., FV, d < 22.4, d < 0.5, d < 0.063 mm, CU, M ratio, ratio). Some of them (e. g., ...
- Created on 29 February 2024
- 24. Advantages of using CONCRETE CANVAS materials in railway track construction
- (Content №1 2024)
- ... shear resistance, and other parameters proved the structure’s higher load-bearing capacity with the CC layer. Based on the results, the Concrete Canvas structure provides higher reinforcement than the ...
- Created on 29 February 2024
- 25. Improvement of the methodology for calculating the expected drilling speed with PDC chisels
- (Content №1 2024)
- ... parameters and spatial placement in relation to the destroyed array. Methodology. The tasks were solved by a comprehensive research method, including analysis and generalization of literary and patent ...
- Created on 29 February 2024
- 26. Influence of the rock mass structure and the blasting technique on blast results in the Heliopolis quarry
- (Content №1 2024)
- ... which will help the systematic analysis of the parameters influencing the blasting plan and a better understanding of the mechanisms of fragmentation of rocks with explosives. Methodology. The approach ...
- Created on 29 February 2024
- 27. The choice of optimal methods for the development of water wells in the conditions of the Tonirekshin field (Kazakhstan)
- (Content №1 2024)
- ... B. T., Syzdykov, A. K., & Delikesheva, D. N. (2019). Express method for measuring the drilling muds rheological parameters. International Multidisciplinary Scientific GeoConference Surveying Geology ...
- Created on 29 February 2024
- 28. 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 reduction of the haulage distance of dump trucks from 2525 to 575 m. Practical value. A methodology for determining the impact of the quarry depth on the parameters of the mining haulage complex ...
- Created on 29 February 2024
- 29. Peculiarities of truck transportation in wartime conditions
- (Content №6 2023)
- ... undefined parameters, road cargo transportation, war conditions References. 1. Shults, S. L., & Lutskiv, O. M. (2022). The problems of functioning of transport infrastructure and logistics in Ukraine ...
- Created on 23 December 2023
- 30. Accounting for a positive, negative and zero sequences power in a three-phase unbalanced electrical system
- (Content №6 2023)
- ... 35-43. https://doi.org/10.15407/techned2017.01.035. 10. Zagirnyak, M. V., Kovalchuk, V. G., & Korenkova, T. V. (2016). Power method of the tasks of determining electrohydraulic complex parameters. ...
- Created on 23 December 2023
- 31. Study of leakage current in underground mine power network: a case study in mining in Vietnam
- (Content №6 2023)
- ... frequency 50 Hz, DC power networks, and power networks after variable frequency inverters. The correlation of these network parameters complicates leakage protection in the mine power network. For DC power ...
- Created on 23 December 2023
- 32. A methodological approach to assessing the durability of welded structures of screens using SolidWorks Simulation software
- (Content №6 2023)
- ... calculating the stress-strain state of welds in the design of a vibrator fixation system and assessing their service life, which is important for analyzing and determining the parameters of various vibrating ...
- Created on 23 December 2023
- 33. Efficiency and seismic safety of constructing underground structures in complex rock masses
- (Content №6 2023)
- ... and mechanical properties of rocks, fracture and tectonic structure of rock mass and development of fracture systems. According to the results of ejection funnel parameters, the anisotropy coefficient ...
- Created on 23 December 2023
- 34. Analysis and prediction of surface settlements during the digging of underground mining works (Algeria)
- (Content №6 2023)
- ... capital and to take the necessary measures. Methodology. Based on the physical and mechanical parameters and the geological characteristics of the actual traversed layer, and taking into account the ...
- Created on 23 December 2023
- 35. Problems of operating heating boilers of increased environmental efficiency
- (Content №6 2023)
- ... technology influence potential on the economic and operating parameters of the fire-engineering equipment. NTU “KhPI” Bulletin: “Power and heat engineering processes and equipment”, 2(6), 10-14. https://doi.org/10.20998/2078-774X.2021.02.02. ...
- Created on 23 December 2023
- 36. Data analysis solutions to improve blasting efficiency in mining
- (Content №6 2023)
- ... Natsionalnoho Hirnychoho Universytetu. 2023, (6): 039 - 047 https://doi.org/10.33271/nvngu/2023-6/039 Abstract: Purpose. To build an identification model to determine the appropriate explosion parameters ...
- Created on 23 December 2023
- 37. 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
- 38. Managing the process of underground coal gasification
- (Content №6 2023)
- ... and along the seam thickness. Also, the combined method of supplying the blast mixture is characterized by improved thermal stability and gas formation parameters. Practical value. The research results ...
- Created on 23 December 2023
- 39. Use of backscattering ultrasound parameters for iron ore varieties recognition
- (Content №6 2023)
- ... of the received ultrasonic echo signals and quantitative assessment of their parameters. Methodology. The work uses methods for modeling the processes of propagation of ultrasonic waves in a randomly ...
- Created on 23 December 2023
- 40. Theoretical model of random freight flow distribution in the conveyor transport line of the coal mine
- (Content №6 2023)
- ... 012 - 018 https://doi.org/10.33271/nvngu/2023-6/012 Abstract: Purpose. Increasing the efficiency of the conveyor transport system of the mine due to the application of rational parameters, which are ...
- Created on 23 December 2023