- 1. Environmental safety assessment of soils in Khmelnytskyi region based on chemical composition and acidity analysis
- (Content №1 2025)
- ... the region and environmental protection. The obtained data provide an opportunity to assess the level of anthropogenic pressure on the ecosystem and develop effective measures to improve the ecological ...
- Created on 25 February 2025
- 2. Static continuous bulk material model for inclined bunker section
- (Content №1 2025)
- ... Obtaining an analytical pattern of pressure distribution of bulk material based on the classical Jansen’s model for an inclined outlet part of a hopper with an arbitrary cross-sectional shape. Methodology. ...
- Created on 25 February 2025
- 3. Assessing criteria for casting and deformation suitability of metals and alloys
- (Content №1 2025)
- ... parametric criteria and their quantitative scales. Their using will allow increasing the predicting accuracy of metals and alloys for their processing by pressure or casting suitability and feasibility. ...
- Created on 25 February 2025
- 4. Feasibility assessment of low-grade iron ore from El Ouenza mine by high-intensity magnetic separation
- (Content №1 2025)
- ... (2024). Triaxial testing response of compacted iron ore tailings considering a broad spectrum of confining pressures. Soils and Foundations, 64(2), 101438. https://doi.org/10.1016/j.sandf.2024.101438. ...
- Created on 25 February 2025
- 5. Well operation by plunger rod pumps in difficult conditions
- (Content №1 2025)
- ... complexity, such as high oil viscosity, high pressure, aggressive geological and physical conditions and significant fluctuations in flow rate, in order to increase the efficiency and reliability of the ...
- Created on 25 February 2025
- 6. Analytical studies on dynamic properties of indirect oil heaters
- (Content №6 2024)
- ... 2. Azizi, S. H., Rashidmardani, A., & Andalibi, M. (2014). Study of preheating natural gas in gas pressure reduction station by the flue gas of indirect water bath heater. International Journal of ...
- Created on 28 December 2024
- 7. Simulation of the operation modes of the catodic protection complex of pipelines in the approach of overhead power lines
- (Content №6 2024)
- ... Modeling of API5L X52 Steel in a Coal-Tar-Coating/Cathodic-Protection System in Soil. International Journal of Pressure and Piping, 146, 161-170. https://doi.org/10.1016/j.ijpvp.2016.09.003. 10. Brenna, ...
- Created on 28 December 2024
- 8. Technology optimization for processing of raw materials from heterogeneous carbonate deposits
- (Content №6 2024)
- ... 10. Saik, P., Cherniaiev, O., Anisimov, O., & Rysbekov, K. (2023). Substantiation of the Direction for Mining Operations That Develop under Conditions of Shear Processes Caused by Hydrostatic Pressure. ...
- Created on 28 December 2024
- 9. Analytical justification of the thermochemical interaction between blast reagents and carbon-containing products under the influence of magnetic fields
- (Content №5 2024)
- ... (2024). Experimental study on tar formation during underground coal gasification: Effect of coal rank and gasification pressure on tar yield and chemical composition. Fuel, 357, 130034. https://doi.org/10.1016/j.fuel.2023.130034. ...
- Created on 29 October 2024
- 10. On the issue of load’s external ballistics under low-speed transportation
- (Content №4 2024)
- ... Keywords: analytical solution, ballistics, nonlinear system, aerodynamic pressure, wind load References. 1. Rovira-Sugranes, A., Razi, A., Afghah, F., & Chakareski, J. (2022). A review of AI-enabled ...
- Created on 28 August 2024
- 11. Justification of the criterion for optimal control of the self-grinding process of ores in drum mills
- (Content №4 2024)
- ... and Metallurgy, 110, 141-146. Retrieved from https://www.scielo.org.za/pdf/jsaimm/v110n3/07.pdf. 11. Morrell, S. (2009). Predicting the overall specific energy requirement of crushing, high pressure ...
- Created on 28 August 2024
- 12. Enhanced oil recovery of deposits by maintaining a rational reservoir pressure
- (Content №4 2024)
- ... content of producing wells by providing conditions for uniform displacement of oil from the reservoir under the influence of high reservoir pressure. Methodology. The purpose of the work is achieved ...
- Created on 28 August 2024
- 13. Assessment of the contamination degree of gas pipeline branches during mined-out space degasification
- (Content №4 2024)
- ... diameter of the gas pipeline contaminated branch leads to an increase in the absolute gas mixture pressure, a decrease in its flow rate and methane yield in the final gas-drainage pipeline section. By ...
- Created on 28 August 2024
- 14. Sorption capacity and natural gas content of coal beds of Donbas
- (Content №4 2024)
- ... that asymptotically approaches to 1 at pressures above 6 MPa. Practical values. The obtained dependences of the relative gradient of gas content on depth and gas pressure for various grades of metamorphism ...
- Created on 28 August 2024
- 15. Influence of rock shear processes on the methane content of longwall faces
- (Content №4 2024)
- ... Hirnychoho Universytetu, (2). https://doi.org/10.33271/nvngu/2024-2/005. 5. Zhang, C., Tu, Sh., Chen, M., & Zhang, L. (2019). Pressure-relief and methane production performance of pressure relief ...
- Created on 28 August 2024
- 16. Study of geodynamic and hydrogeological criteria for assessing the hydrocarbon potential of the Alakol depression
- (Content №4 2024)
- ... Suleimenova, R. T., Buktukov, N. S., & Imansakipova, B. B. (2023). Pressure distribution in the oil reservoir in a two-dimensional plane. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, (1), ...
- Created on 28 August 2024
- 17. Designing the functional surfaces of camshaft cams of internal combustion engines
- (Content №3 2024)
- ... Ma, J. P., Yang, L. F., Huang, J. J., Chen, Z. B., He, Y. L., & Jiang, J. Y. (2021). Residual Contact Pressure and Elastic Recovery of an Assembled Camshaft using Tube Hydroforming. CIRP Journal of ...
- Created on 28 June 2024
- 18. Effect of circumferential lean of pump-turbine runner blades on energy characteristics
- (Content №3 2024)
- ... 1909(1), 012047. https://doi.org/10.1088/1742-6596/1909/1/012047. 20. Qin, Y., Li, D., Wang, H., Liu, Z., Wei, X., & Wang, X. (2022). Multi-objective optimization design on high pressure side of ...
- Created on 28 June 2024
- 19. Influence of multiphase fuel injection on the technical and economic indicators of a transportation diesel engine
- (Content №3 2024)
- ... the process of diesel fuel injection, the processes of mixture formation and combustion, with the assessment of the load on the parts of the crank-and-connecting mechanism (CCM) from the gas pressure forces. ...
- Created on 28 June 2024
- 20. Determination of technological parameters for hydromechanical amber extraction in the Polissia region of Ukraine
- (Content №3 2024)
- ... Anisimov, O., & Rysbekov, K. (2023). Substantiation of the Direction for Mining Operations That Develop under Conditions of Shear Processes Caused by Hydrostatic Pressure. Sustainability, 15(22), 15690. ...
- Created on 28 June 2024