- 21. Flat problem to determine the forces of destruction of pieces n disintegrators while being grabbed in thick layer
- (Content №3 2022)
- ... criterion showing relationship of equivalent destructive stress and ultimate compressive strength of rock is used as a criterion of piece destruction in complex stress state. All force schemes of the piece ...
- Created on 29 June 2022
- 22. On the mechanism of ionization of atoms at compression of a substance by front of the converging shock wave
- (Content №3 2022)
- ... isotopes, nuclear reactions References. 1. Inozemtseva, O.A., Voronin, D.V., Petrov, A.V., Petrov, V.V., Lapin, A.S., Kozlova, A.A., , & Gorin, D.A. (2019). Destruction of the shells of polymer and ...
- Created on 29 June 2022
- 23. Treatment of formation water at oil fields using granular filters with varying particle sizes
- (Content №2 2022)
- ... S.A., Pashkevich, K.L., Nechaev, A.S., & Borisov, G.K. (2016). Increasing the degree of destruction of structural-mechanical barriers of the dispersed phase in the preparation of oil and water. Scientific ...
- Created on 30 April 2022
- 24. Assessment of sudden soil faults hazard when developing a coal seam
- (Content №1 2022)
- ... Universytetu, (6), 24-29. 4. Ashikhmin, V.D., Radchenko, A.G., Savchenko, A.V., Yalputa,E.A., & Fedosova, N.S. (2017). On sudden destruction of the soil of mine workings with methane breakthroughs ...
- Created on 25 February 2022
- 25. Analysis of stress in the conveyor belt (Maxwell–element model)
- (Content №4 2021)
- ... of the conveyor belt, at which there is no destruction of the material of the conveyor belt, is given. Originality. PDE-models of conveyor-type transport systems are improved, which are used to design ...
- Created on 23 August 2021
- 26. Definition of rational operating modes of a vibratory jaw crusher
- (Content №4 2021)
- ... 10. Nazarenko, I.I., & Mishchuk, E.O. (2014). Studies on the working process of destruction in a grinding chamber of the vibrating jaw crusher. Mining, construction, road and reclamation machines, ...
- Created on 23 August 2021
- 27. Water resistance of structured sand-sodium-silicate mixtures
- (Content №4 2021)
- ... preliminarily preheating to higher temperatures. Practical value. Research results will be useful in concepts of processes accompanying destruction of structured sands with water-soluble binders expanding, ...
- Created on 23 August 2021
- 28. New methods for preventing crumbling and collapse of the borehole walls
- (Content №4 2021)
- ... where there is intensive crumbling and collapse of rocks. Originality. For the first time, the main factors of wall destruction have been established and a method has been developed to prevent the destruction ...
- Created on 23 August 2021
- 29. Mathematical modeling of the surface roughness of the grinding wheel during straightening
- (Content №1 2021)
- ... roughness of the ground surface and other machining results. Methodology. Straightening a grinding wheel with a multipoint diamond dresser is a process of high-speed destruction of a hard, abrasive material ...
- Created on 05 March 2021
- 30. The method for determining the parameters of the diagrams of a truncated-wedge destruction of cylindrical samples of rocks
- (Content №1 2021)
- ... method for calculating the parameters of complete diagrams longitudinal tension deformation for the truncated-wedge shape of destruction of cylindrical rock samples to control the stress-strain state ...
- Created on 05 March 2021
- 31. Improvement of sub-level caving mining methods during high-grade iron ore mining
- (Content №1 2021)
- ... 76-92. 9.Mashchenko, V.A., Khomenko, O.Ye., & Kvasnikov, V.P. (2020). Thermodynamic aspect of rock destruction. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu, (1), 25-30. https://doi.org/10.33271/nvngu/2020-1/025. ...
- Created on 05 March 2021
- 32. Obtaining kinetic characteristics of combustion of the coke from solid biofuels
- (Content №6 2020)
- ... & Shchudlo, T. (2018). Thermal destruction kinetics of coal and solid biomass mixtures. Ukrainian Food Journal, 7, 738-753. https://doi.org/ 10.24263/2304-974X-2018-7-4-17. ...
- Created on 22 December 2020
- 33. Influence of particle geometry on the efficiency of operation of quasistatic and inertial disintegrators
- (Content №6 2020)
- ... 027 https://doi.org/10.33271/nvngu/2020-6/021 Abstract: Purpose. Research on interrelation of the efficiency of non-isometric particle destruction due to flexural deformation with the parameters of operational ...
- Created on 22 December 2020
- 34. Sodium silicate solute foaming in a flat slot-type capillary under microwave radiation influence
- (Content №6 2020)
- ... due to appearance of shell on free surface of partially dehydrated sodium silicate solute; vapor bubble in capsule formation; increasing steam pressure in capsule; capsule shell destruction and ejection ...
- Created on 22 December 2020
- 35. Effect of alloying heat-resistant packing coatings on their tribotechnical, physical and mechanical properties
- (Content №6 2020)
- ... of destruction of the examined coatings were identified for each composition, which in turn can determine their ability to accumulate stress. It was found out that coating of Composition 3 alloyed with ...
- Created on 22 December 2020
- 36. The character of disruption of the rocks surface during rapid cooling
- (Contens №5 2020)
- ... processes with thermocycling impact such as preparing rocks for mechanical destruction, hydraulic fracturing, loosening and explosive destruction. References. 1. Gankevych, V. F., & Livak, ...
- Created on 30 October 2020
- 37. Impact of duration of mechanochemical activation on enhancement of zinc leaching from polymetallic ore tailings
- (Contens №5 2020)
- ... Shumskaya, L. G., Isupov, V. P., & Lyakhov, N. Z. (2017). Improvement of flotation enrichment of copper-nickel ores based on the selective destruction of mineral aggregates in high-energy impact. Chemistry ...
- Created on 30 October 2020
- 38. Using broadband signals for structural change detection in metal details
- (Contens №3 2020)
- ... load, metal changes its structure, which may lead to destruction of the structure. This situation creates need for improvement of existing components of system diagnostics and development of new ones. ...
- Created on 02 July 2020
- 39. Some features of drilling technology with PDC bits
- (Contens №3 2020)
- ... a systematic approach to the design of a drilling tool. Construction of oil and gas wells on land and at sea, (8), 26-31. 7. Oka, A. V., & Dushko, S. R. (2017). To the study of rock destruction ...
- Created on 02 July 2020
- 40. Evaluation of blast wave parameters within the near-explosion zone in the process of rock breaking with borehole charges
- (Contens №2 2020)
- ... 8. Vinogradov, Yu. I., & Paramonov, G. P. (2007). On the distribution of rock destruction products. Zapiski gornogo instituta, 171, 161-166. ...
- Created on 10 May 2020