- 1. Heat exchange under the longitudinal movement of wet steam in finning heat exchangers
- (Content №1 2024)
- ... to determine the lower boundary of the process of plucking the drops from the liquid film depending on the irrigation density, geometric characteristics of the channel and physical properties of the liquid ...
- Created on 29 February 2024
- 2. Testing the fragmentation of railway ballast material by laboratory methods using Proctor compactor
- (Content №1 2024)
- ... three repeated measurements based on the composition of the material and the number of blows, which showed the degradation of samples with different physical and mechanical properties of the rock material ...
- Created on 29 February 2024
- 3. Influence of ice structure on vitability of frozen sand-water and sand-clay mixtures
- (Content №1 2024)
- ... on the strength properties of low-temperature molds. Metal and casting of Ukraine, 11-12(282-283), 47-51. 12. Zhongde, J. S., Qin, Y. H., & Jianpei, S. (2022). Large complex sand freezing mold, low ...
- Created on 29 February 2024
- 4. Improvement of the methodology for calculating the expected drilling speed with PDC chisels
- (Content №1 2024)
- ... wells. And taking into account the abrasive properties of rocks, it is possible to reduce the wear of the bits, and therefore the amount of necessary rock-crushing tools for the entire volume of drilling ...
- Created on 29 February 2024
- 5. Influence of the rock mass structure and the blasting technique on blast results in the Heliopolis quarry
- (Content №1 2024)
- ... Journal of Geosciences, 16(1), 61. https://doi.org/10.1007/s12517-022-11072-8. 2. Adesida, P. A. (2022). Powder factor prediction in blasting operation using rock geo-mechanical properties and geometric ...
- Created on 29 February 2024
- 6. Methodology of creation and development of information systems for technological safety of mining facilities
- (Content №6 2023)
- ... 20. Zhang, J. H. (2020). Fractal Properties and Characterizations. Cornel University, 1, 1-59. https://doi.org/10.48550/arXiv.2006.03888. 21. Semenets-Orlova, I., Shevchuk, R., Plish, B., Moshnin, ...
- Created on 23 December 2023
- 7. Mathematical models for determining and analyzing thermal regimes in mining industry mechanism structures
- (Content №6 2023)
- ... thermal stress distribution around an elliptic cavity with temperature-dependent material properties. International Journal of Solids and Structures, 216, 136-144. https://doi.org/10.1016/j.ijsolstr.2021.01.010. ...
- Created on 23 December 2023
- 8. Efficiency and seismic safety of constructing underground structures in complex rock masses
- (Content №6 2023)
- ... of rock conditions in face, experiments are conducted on rock samples taken from blasting sites, more detailed data are obtained on rock properties, type and direction of development of crack systems along ...
- Created on 23 December 2023
- 9. Analysis and prediction of surface settlements during the digging of underground mining works (Algeria)
- (Content №6 2023)
- ... study was conducted in two main stages; a geotechnical characterization in situ and in the laboratory to determine the necessary properties of the soil and rock mass used in our model, and in a second ...
- Created on 23 December 2023
- 10. Recycling of barite ore tailings into porcelain: microstructure and dielectric properties
- (Content №6 2023)
- ... https://doi.org/10.33271/nvngu/2023-6/048 Abstract: Purpose. To study the dielectric properties of porcelain obtained from a mixture of sand, kaolin, and feldspar. The latter has been partially substituted ...
- Created on 23 December 2023
- 11. Managing the process of underground coal gasification
- (Content №6 2023)
- ... & Burshukova, G. A. (2021). Study of vibration properties of ceramic-metal nanostructural tin-cu coatings with different copper content 7 and 14 at.% on chromium-nickel-vanadium steels. News of the ...
- Created on 23 December 2023
- 12. Use of backscattering ultrasound parameters for iron ore varieties recognition
- (Content №6 2023)
- ... of the received echo signals and quantifying their parameters. The amplitude of the echo signal and its spectral properties depends on the size and concentration of the scatterers, i.e., the structural ...
- Created on 23 December 2023
- 13. Substantiation of the technological parameters of bucket-wheel excavator forward trench when mining titanium deposits
- (Content №6 2023)
- ... properties of the mining rocks and the stable slope angle of the advanced overburden bench. The substantiation of the effectiveness of application of the technological scheme with a forward trench was ...
- Created on 23 December 2023
- 14. Analysis of the input material flow of the transport conveyor
- (Content №5 2023)
- ... a deterministic process and a stationary random process with ergodic properties is proposed. Originality. The originality of the obtained results lies in the fact that, for the first time, a method of ...
- Created on 27 October 2023
- 15. Research on an eco-safe filtration plant for wastewater treatment made of natural raw materials
- (Content №5 2023)
- ... L. O. (2012). Study on the operational properties of the sorbent for the elimination of emergency and technological emissions of petroleum products and hydrocarbons in transport. Bulletin of the National ...
- Created on 27 October 2023
- 16. Creation of conceptual solutions for the manufacture of component freight wagons from composites
- (Content №5 2023)
- ... of deflections in the thickness of a composite material on its physical and mechanical properties with a local damage to its wholeness. Eastern-European Journal of Enterprise Technologies, 4(1(100)), 6-13. ...
- Created on 27 October 2023
- 17. Liquefaction of industrial zone against earthquake loading using laboratory and field measurements
- (Content №5 2023)
- ... & Hasan, A. M. (2010). Evaluation of Some Geotechnical Properties and Liquefaction Potential from Seismic Parameters. Iraqi Journal of Civil Engineering, 6(3), 30-45. 7. Tong, L., Che, H., Pan, H., ...
- Created on 27 October 2023
- 18. Alternative uses for crushed stone products generated to meet the raw material needs of asphalt production in Hungary
- (Content №5 2023)
- ... geometrical properties of aggregates – Part 1: Determination of particle size distribution – Sieving method (EN 933-1:2012). Retrieved from https://infostore.saiglobal.com/en-gb/standards/EN-933-1-2012-330012_SAIG_CEN_CEN_759336. ...
- Created on 27 October 2023
- 19. Geometric modelling of face processing surfaces by planetary executive devices of tunnelling machines
- (Content №5 2023)
- ... References. 1. Franchuk, V. P., Ziborov, K. A., Krivda, V. V., & Fedoriachenko, S. O. (2018). Influence of thermophysical processes on the friction properties of wheel – rail pair in the contact ...
- Created on 27 October 2023
- 20. Geophysical indicators of rare-metal ore content of Akmai-Katpar ore zone (Central Kazakhstan)
- (Content №5 2023)
- ... in variability of oil rheological properties to enhance oil recovery. Periodicals of Engineering and Natural Sciences (PEN), 9(4), 44-60. https://doi.org/10.21533/pen.v9i4.2299. 6. Serdaliyev, Y., & ...
- Created on 27 October 2023