- 1. Mathematical model for heat transfer during underground coal gasification process
- (Content №5 2024)
- ... duration and on the medium density, thermal conductivity coefficients, specific heat capacity of gas and coal, specific calorific value and temperature of coal combustion, initial coal temperature and ...
- Created on 29 October 2024
- 2. Assessment of the oil and gas potential of the eastern edge of the Northern Ustyurt using new geophysical data
- (Content №5 2024)
- ... – to substantiate geological and geophysical data; algorithmmization – to determine conceptual provisions regarding the assessment of the oil and gas bearing capacity of the trough. Findings. In order ...
- Created on 29 October 2024
- 3. Implementation of a mathematical component in the device development for operational control of the dump truck
- (Content №4 2024)
- ... Sciences, 75, 1-12. https://doi.org/10.1007/s12665-016-5503-y. 9. Mertuszka, P., & Kramarczyk, B. (2018). The impact of time on the detonation capacity of bulk emulsion explosives based on Emulinit ...
- Created on 28 August 2024
- 4. Assessment of the contamination degree of gas pipeline branches during mined-out space degasification
- (Content №4 2024)
- ... pipeline branches with impaired throughput capacity. Methodology. Theoretical studies of gas mixture flows in mine gas-drainage pipelines, as well as the laws of gas dynamics and hydromechanics are used ...
- Created on 28 August 2024
- 5. Sorption capacity and natural gas content of coal beds of Donbas
- (Content №4 2024)
- ... (4): 018 - 026 https://doi.org/10.33271/nvngu/2024-4/018 Abstract: Purpose. To determine the general patterns in the formation of the sorption capacity of coal and the natural regional methane content ...
- Created on 28 August 2024
- 6. Evaluation of the institutional development of innovative activities to ensure the economy of the state
- (Content №3 2024)
- ... 10. Kaletnik, G., Pryshliak, N., Khvesyk, M., & Khvesyk, J. (2022). Institutional capacity building on waste management as a secondary resource in Ukraine on the path to European integration. Polityka ...
- Created on 28 June 2024
- 7. Personnel potential of industrial enterprises: formation and management
- (Content №3 2024)
- ... T., Clasen, C., & Schwob, J. (2022). Thinking Outside the Self-Report: Using Evaluation Plans to Assess Evaluation Capacity Building. American Journal of Evaluation, 43(4), 515-538. https://doi.org/10.1177/10982140211062884. ...
- Created on 28 June 2024
- 8. Effect of hardened cement waste and fresh cement in the treatment of expansive soil
- (Content №3 2024)
- ... and 6 % of hardened cement waste changed the physical and mechanical properties of the soil (plasticity, bearing capacity, swelling and settlement). Comparison of the results obtained shows that the performance ...
- Created on 28 June 2024
- 9. Rotor configuration for improved working characteristics of LSPMSM in mining applications
- (Content №3 2024)
- ... 23. Yan, B., Yang, Y., & Wang, X. (2020). Design of a large capacity line-start permanent magnet synchronous motor equipped with hybrid salient rotor. IEEE Transactions on Industrial Electronics, ...
- Created on 28 June 2024
- 10. Synthesis and research of the spatial eight-link mechanism of the barreling machine
- (Content №3 2024)
- ... pairs of a barreling machine, in which the working capacity carries out a complex spatial movement, followed by an analytical study of the structural features of the machine mechanism. Methodology. An ...
- Created on 28 June 2024
- 11. Research on occurrence features and ways to improve the quality of productive hydrocarbon horizons demarcation
- (Content №3 2024)
- ... boreholes properties cores was obtained on the basis of macroscopic description, methodical and practical methods of lithological, sedimentological, and facies analysis. The filtration capacity of permeable ...
- Created on 28 June 2024
- 12. Institutional stability of public administration: the economic and legal dimension
- (Content №2 2024)
- ... challenges of martial law in Ukraine have been identified, among which the most significant are: low level of institutional capacity of public administration bodies; failure of public administration bodies ...
- Created on 01 May 2024
- 13. Ecological and economic assessment of the effectiveness of implementing bioenergy technologies in the conditions of post-war recovery of Ukraine
- (Content №1 2024)
- ... energy cooperatives, the installed capacity of which does not exceed 150 kW (2023). Retrieved from https://www.nerc.gov.ua/acts/pro-vstanovlennya-zelenih-tarifiv-na-elektrichnu-energiyu-viroblenu-generuyuchimi-ustanovkami-spozhivachiv-u-tomu-chisli-energetichnih-kooperativiv-vstanovlena-potuzhnist-yakih-ne-perevishc-7. ...
- Created on 29 February 2024
- 14. Enhancement of sorption of the azoic dye (Azucryl Red) by natural and calcined hyper-aluminous kaolins
- (Content №1 2024)
- ... that Ckcm performed with the highest adsorption capacity in the removal of the dye, followed by Ckca. Practical value. Adsorption processes of toxic Azucryl Red dye in the aqueous medium using natural ...
- Created on 29 February 2024
- 15. 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
- 16. Scientific bases and peculiarities of conversion of CHPP anthracite boilers to sub-bituminous coal combustion
- (Content №1 2024)
- ... Myronivska, Darnytska CHPP and of the first line of Slovianska TPP. Recommendations are given on methods of conversion of anthracite boilers with a steam capacity of up to 250 t/h with different types ...
- Created on 29 February 2024
- 17. Improvement of the methodology for calculating the expected drilling speed with PDC chisels
- (Content №1 2024)
- ... Experimental studies of the carrying capacity of the drilling fluid. Nafta – Gaz, 79(9), 584-591. https://doi.org/10.18668/NG.2023.09.03. 2. Aziukovskyi, O. O., Koroviaka, Ye. A., & Ihnatov, A. O. ...
- Created on 29 February 2024
- 18. The choice of optimal methods for the development of water wells in the conditions of the Tonirekshin field (Kazakhstan)
- (Content №1 2024)
- ... Checcucci, R., & Di Matteo, L. (2021). Transmissivity Estimates by Specific Capacity Data of Some Fractured Italian Carbonate Aquifers. Water, 13(10), 1374. MDPI AG. https://doi.org/10.3390/w13101374. ...
- Created on 29 February 2024
- 19. Establishing the influence of the quarry depth on the indicators of cyclic flow technology during the development of non-ore deposits
- (Content №1 2024)
- ... depth of 150 m. Originality. The dependence of the dump trucks productivity and their required number on the depth and production capacity of a non-ore quarry when using the haulage mining system was ...
- Created on 29 February 2024
- 20. Study of leakage current in underground mine power network: a case study in mining in Vietnam
- (Content №6 2023)
- ... in mine power network with long DC power transmission. Methodology. Nowadays, the increase in capacity and working depth leads to the use of DC power transmission, which has many benefits both economically ...
- Created on 23 December 2023