- 1. Influence of ice structure on vitability of frozen sand-water and sand-clay mixtures
- (Content №1 2024)
- ... Frozen mixtures’ vitability at -15 °C is studied on beam-type samples. As indicators of survivability, the time to 1 mm bending of samples on supports and the time to their destruction are accepted. The ...
- Created on 29 February 2024
- 2. Improvement of the methodology for calculating the expected drilling speed with PDC chisels
- (Content №1 2024)
- ... The patterns of destruction by the proposed diamond-hard-alloy PDC chisel of a rock mass at the bottom of the well from the parameters of the drilling regime and the hardness of the drilled rocks have ...
- Created on 29 February 2024
- 3. Automated building damage detection on digital imagery using machine learning
- (Content №6 2023)
- ... performance between precision and recall. Originality. DBSCAN, PCA and K-means methods have been further developed in the context of automated detection of building destruction in aerospace images. This ...
- Created on 23 December 2023
- 4. Assessment of coal mining impact on the geoecological transformation of the Emerald network ecosystem
- (Content №6 2023)
- ... and the complete destruction of the existing plant and animal communities. In flooded areas of oak forests and pine plantations, forest species die out and wetland plant species spread. Over three years ...
- Created on 23 December 2023
- 5. Mathematical substantiation and creation of information tools for optimal control of drilling and blasting in open-pit mine
- (Content №6 2023)
- ... Explosives, Pyrotechnics, 43(8), 799-804. https://doi.org/10.1002/prep.201800062. 17. Zhukov, S. O. (2014). Mathematical modeling of direct destruction of natural stone in subdynamic mode. Visnyk Kryvorizkoho ...
- Created on 23 December 2023
- 6. Use of backscattering ultrasound parameters for iron ore varieties recognition
- (Content №6 2023)
- ... S., Eremenko, G., Kukharenko, O., Pikilnyak, A., & Gaponenko, I. (2015). Definition of the destruction zone boundaries and particle size distribution of blasted rock mass in the explosion of a single ...
- Created on 23 December 2023
- 7. Research on an eco-safe filtration plant for wastewater treatment made of natural raw materials
- (Content №5 2023)
- ... 20. Maksimova, N. M., & Makarova, T. K. (2020). Assessment of the risk of an accident and calculation of the process of destruction of the soil dam of the tailings storage facility. Communal management ...
- Created on 27 October 2023
- 8. Geophysical indicators of rare-metal ore content of Akmai-Katpar ore zone (Central Kazakhstan)
- (Content №5 2023)
- ... Updating the theoretic model of rock destruction in the course of drilling. News of National Academy of Sciences of the Republic of Kazakhstan, 2(428), 63-71. 26. Serdaliyev, Y., Iskakov, Y., Bakhramov, ...
- Created on 27 October 2023
- 9. Hydrodynamics of vapor-liquid flows in curvilined channels of separation devices of power plants
- (Content №4 2023)
- ... liquid droplet in a curvilinear corrugation channel of the louvered package of a separator-superheater. The main conditions of film destruction and dynamic droplet break-up are defined. A method for expanding ...
- Created on 28 August 2023
- 10. Selection and justification of drilling and blasting parameters using genetic algorithms
- (Content №4 2023)
- ... the number of microcracks (cr/sm2) in the quartz grains, which is present in uranium ore according to a linear law, and the output (in %) of oversized blocks during the destruction of uranium ore from ...
- Created on 28 August 2023
- 11. Long-term thermal productivity of polystyrene concrete in a new composite wall in a fixed formwork
- (Content №3 2023)
- ... of “freeze-thaw-heat” cycles was calculated. The possibility of effective operation of the structure was confirmed by checking the normative values of the resource index and the factor of climatic destruction ...
- Created on 27 June 2023
- 12. Study on explosion in different cross-sectional shape charge cavity in tensile stress field
- (Content №3 2023)
- ... Коnoval, S. V., Kratkovskij, I. L., Krukovskaya, V. V., & Krukovskij, A. P. (2015). Features of the destruction of solid media by explosive charges of various shapes. Izvestiya VUZov “Gornyj zhurnal”, ...
- Created on 27 June 2023
- 13. Legal regulation of economic activity during the period of armed aggression against Ukraine
- (Content №1 2023)
- ... lawyers, managers and accountants of enterprises in the case of the need to prove the existence of specific circumstances in the counterparty’s activities (destruction or damage to the material and technical ...
- Created on 25 February 2023
- 14. Modeling of drilling water supply wells with airlift reverse flush agent circulation
- (Content №1 2023)
- ... Charkovskyi, V. M., Deineha, R. O., & Stetsiuk, R. B. (2021). Technical and technological solutions to prevent destruction of the walls of directional wells in the mining and geological conditions ...
- Created on 25 February 2023
- 15. Pressure distribution in the oil reservoir in a two-dimensional plane
- (Content №1 2023)
- ... and Completion, Society of Petroleum Engineers, 31(04), 261-272. 14. Erasov, V. S., & Oreshko, E. I. (2017). Force, deformation and energy criteria of destruction. Electronic scientific journal “Trudy ...
- Created on 25 February 2023
- 16. Legal management and regulation of the activities of professional participants in the stock market of Ukraine
- (Content №6 2022)
- ... of Proceeds from Crime, Terrorist Financing and Financing the Proliferation of Weapons of Mass Destruction, which reduced corruption and sanctions during 20172020 and the Law of Ukraine On licensing of ...
- Created on 25 December 2022
- 17. Substantiation of research results on energy efficiency of basalt crushing
- (Content №6 2022)
- ... energy efficiency, screening, rock mass, destruction References. 1. Thallner, D., Shcherbakova, V.V., Bakhmutov, V.G., Shcherbakov,V.P., Zhidkov, G.V., Poliachenko, I.B., & Biggin, A.J. (2022). New ...
- Created on 25 December 2022
- 18. Peculiarities of drilling hard rocks using hydraulic shock technology
- (Content №5 2022)
- ... can be used to optimise the drilling technology as well as a basis for training specialists in the field of hard rock drilling using hydraulic percussion technology. Keywords: rock destruction, hydrodynamic ...
- Created on 30 October 2022
- 19. Formation of a brand of sustainable industrial development in the postwar period
- (Content №3 2022)
- ... industry is analyzed and it is pointed out that the reason was not only physical destruction, but also the forced closure of enterprises. Assessment of the amount of assistance by its types is performed, ...
- Created on 29 June 2022
- 20. Stress state of the grinding tool loaded with tangential force
- (Content №3 2022)
- ... destruction of that part of the material that contains it. The linear formulation of the problem makes it possible to take into account the mutual influence of the tangential loads of several grains on ...
- Created on 29 June 2022