- 1. Ecological and economic assessment of the effectiveness of implementing bioenergy technologies in the conditions of post-war recovery of Ukraine
- (Content №1 2024)
- ... analyzed and considered using modern methods for calculating the technological parameters of biogas plants and determining the economic indicators of their effectiveness. The techno-economic evaluation ...
- Created on 29 February 2024
- 2. Improvement of the method of time rationing for assembling car groups on one track
- (Content №1 2024)
- ... of a method for searching the optimal order of assembling cars on one track; distribution parameters estimation of the random value of the duration of shunting operation of assembling cars on one track ...
- Created on 29 February 2024
- 3. Two-stage problems of optimal location and distribution of the humanitarian logistics system’s structural subdivisions
- (Content №1 2024)
- ... and cost parameters. International Journal of Advanced Manufacturing Technology, 85, 1633-1648. https://doi.org/10.1007/s00170-015-7923-3. 20. Baharmand, H., Comes, T., & Lauras, M. (2019). Bi-objective ...
- Created on 29 February 2024
- 4. Modeling pH changes and electrical conductivity in surface water as a result of mining activities
- (Content №1 2024)
- ... S. T. (2019). Determination of quality of water used by students of college of education, Katsina-Ala through physical and electro-chemical parameters. Science World Journal, 14(1), 78-83. 14. ANSYS ...
- Created on 29 February 2024
- 5. Enhancement of sorption of the azoic dye (Azucryl Red) by natural and calcined hyper-aluminous kaolins
- (Content №1 2024)
- ... and calcined hyper-aluminous kaolins at 400 °C were investigated. Optimization and modeling of the adsorption parameters with the theories by Langmuir, Freundlich and Elovich allowed us to find the optimal ...
- Created on 29 February 2024
- 6. Method of controlling the volume of combustion products at different boiler loads
- (Content №1 2024)
- ... heat electro power stations above 12 MW in Ukraine. Energy Technologies and Resource Saving, 3, 46-53. 13. Bezhan, V., & Zhitarenko, V. (2020). Modeling and Analysis of Energy Efficiency Parameters ...
- Created on 29 February 2024
- 7. 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
- 8. 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
- 9. 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
- 10. 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
- 11. 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
- 12. 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
- 13. 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
- 14. 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
- 15. 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
- 16. 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
- 17. 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
- 18. 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
- 19. 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
- 20. 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