- 1. A methodological approach to assessing the durability of welded structures of screens using SolidWorks Simulation software
- (Content №6 2023)
- ... Kabakova, L., & Livak, O. (2019). The feasibility evaluation of using cyclic thermal effect in the rock-cutting tools during drilling hard rock. E3S Web of Conferences, 109, 00026. https://doi.org/10.1051/e3sconf/201910900026. ...
- Created on 23 December 2023
- 2. Efficiency and seismic safety of constructing underground structures in complex rock masses
- (Content №6 2023)
- ... 7. Ischenko, K. S., Zberovskiy, V. V., & Niskevich, A. N. (2012). New approaches to cutting cavity formation. Ugol Ukrainy, (7), 8-14. 8. Kaminskij, A. A., & Kurchakov, E. E. (2018). On the ...
- Created on 23 December 2023
- 3. Mathematical substantiation and creation of information tools for optimal control of drilling and blasting in open-pit mine
- (Content №6 2023)
- ... Hirnytstvo, (21), 103-107. 19. Sobolevskyi, R., Shlapak, V., & Kamskykh, O. (2015). Quality management of drilling operations to improve the efficiency of diamond wire cutting machines. Visnyk of ...
- Created on 23 December 2023
- 4. Geometric modelling of face processing surfaces by planetary executive devices of tunnelling machines
- (Content №5 2023)
- ... - 059 https://doi.org/10.33271/nvngu/2023-5/054 Abstract: Purpose. To identify characteristic surface forms generated by the movement of a cutting tool located on the working disks of a planetary executive ...
- Created on 27 October 2023
- 5. Influence of drilling mud pulsations on well cleanout efficiency
- (Content №5 2023)
- ... Determination of the influence of the non-stationary flow regime of the drilling mud on the efficiency of cleaning the wellbore in the annulus from drill cuttings. Methodology. The study on the carrying ...
- Created on 27 October 2023
- 6. Substantiating a method for computer analysis of the stress-strain state of the tubbing erector manipulator mechanism
- (Content №4 2023)
- ... 16. Hankevich, V., Moskalova, T., Kabakova, L., & Livak, O. (2019). The feasibility evaluation of using cyclic thermal effect in the rock-cutting tools during drilling hard rock. E3S Web of Conferences, ...
- Created on 28 August 2023
- 7. Design of double-shoulder threaded joints of drilling string elements
- (Content №3 2023)
- ... tools on the rock cutting force. Eastern-European Journal of Enterprise Technologies, 1(103), 15-20. https://doi.org/10.15587/1729-4061.2020.195355. 5. Yurych, L., Ivasiv, V., Rachkevych, R., Yurych, ...
- Created on 27 June 2023
- 8. Study on explosion in different cross-sectional shape charge cavity in tensile stress field
- (Content №3 2023)
- ... https: //doi.org/10.15407/dopovidi 2019. 09. 020. 11. Kim, J. G., & Song, J. J. (2015). Abrasive water jet cutting methods for reducing blast-induced ground vibration in tunnel excavation. International ...
- Created on 27 June 2023
- 9. Determining technological properties of drilling muds
- (Content №2 2023)
- ... hand, will ensure an increase in the efficiency of rock breaking on the well bottom, and, on the other hand, will create favourable conditions for stable removal of cuttings onto the surface and maintenance ...
- Created on 28 April 2023
- 10. Modeling of drilling water supply wells with airlift reverse flush agent circulation
- (Content №1 2023)
- ... https://doi.org/10.1007/978-3-030-58073-5_19. 12. Chudyk, I., Raiter, P., Grydzhuk,Ya., & Yurych, L. (2020). Mathematical model of oscillations of a drill tool with a drill bit of cutting-scraping ...
- Created on 25 February 2023
- 11. Substantiating the methods for calculating the split cylindrical drums of mine hoisting machines with increased rope capacity
- (Content №5 2022)
- ... the TsR-6.756.2/1.95 hoisting machine with a drum diameter of 6750 mm, a drum width of 6200 mm and an adjustable part width of 1950 mm, with a groove cutting pitch of 51 mm and a maximum lifting depth ...
- Created on 30 October 2022
- 12. Peculiarities of drilling hard rocks using hydraulic shock technology
- (Content №5 2022)
- ... energy prediction of rotarypercussive drills using drill cuttings and engineering properties of selected rock units. Journal of Mining Science, 54(2), 270-284. https://doi.org/10.1134/S106273911802363X. ...
- Created on 30 October 2022
- 13. Simulation of the process of milling and grinding cylindrical surfaces by an oriented tool in one setup
- (Content №4 2022)
- ... Thus, the roughing stock is removed by the end face and by the finishing periphery, while the maximum component of the cutting force is directed along the axis of the part and does not cause deformations ...
- Created on 29 August 2022
- 14. Study of fragmentation impact of small riverbeds by artificial waters on the quality of water resources
- (Content №3 2022)
- ... K., & Podgorska, K. (2020). Dam and reservoir removal projects: a mix of social-ecological trends and cost-cutting attitudes, 10, 19210. https://doi.org/10.1038/s41598-020-76158-3. 21. Osadchyi, V.I. ...
- Created on 29 June 2022
- 15. Stress state of the grinding tool loaded with tangential force
- (Content №3 2022)
- ... processing in the case of its loading with a tangentially directed cutting force. Methodology. Development and analytical solution to a mathematical model formulated on the basis of static equilibrium ...
- Created on 29 June 2022
- 16. Mathematical 3D-modeling in the formation process of the overhauled surfaces in the repair industry
- (Content №2 2022)
- ... valve seat surfaces in the shape-forming process in the auto repair industry. Methodology. The research methods were based on: the theory of cutting and metalworking scientific positions, theoretical foundations ...
- Created on 30 April 2022
- 17. Integrated improvement of the efficiency of computer control system of spatial orientation settings of drilling facilities
- (Content №1 2022)
- ... I.I., Kirisenko, O.G., Piriverdiev, I.A., Gurbanov, V.Ch., & Buktybaeva, S.K. (2017). Analysis and evaluation of the effectiveness of the decisions taken while drilling wells. Rock-cutting and metal-working ...
- Created on 25 February 2022
- 18. Formation mechanisms of maximal loads on cutters and cutting heads of coal mining machines
- (Content №5 2021)
- ... / full article Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu. 2021, (5): 043 - 048 https://doi.org/10.33271/nvngu/2021-5/043 Abstract: Purpose. To determine an influence exerted by the cutting ...
- Created on 29 October 2021
- 19. New methods for preventing crumbling and collapse of the borehole walls
- (Content №4 2021)
- ... corrugated casing References. 1. Ivasiv, V., Yurych, A., Zabolotnyi, S., Yurych, L., Bui, V., & Ivasiv,O. (2020). Determining the influence of the condition of rockdestroying tools on the rock cutting ...
- Created on 23 August 2021
- 20. Evaluation of hydraulic power of drilling string with a cavitation hydrovibrator
- (Content №3 2021)
- ... accelerations and hydraulic vibrational power in the section of the rock cutting tool on the criterion parameter of cavitation . Originality. Taking into account the influence of the string elements vibration ...
- Created on 23 June 2021