- 1. Characteristics of elasticity, frequency, and stability of plate connecting assemblies for vibrating machines
- (Content №2 2024)
- ... in the form of internal cutouts and autonomous jumpers. To obtain the dependence of the stiffness of the plate elastic element in the direction of transmitted vibration on the modulus of elasticity of ...
- Created on 01 May 2024
- 2. Drilling wells taking into account the dynamic properties of rocks
- (Content №2 2024)
- ... is possible by installing the cavitation hydraulic vibrator in the drill string in front of the rock-cutting tool. Purpose. Evaluation of resonant modes (frequencies of oscillations) for the dynamic ...
- Created on 01 May 2024
- 3. Assessment of the state of the rock mass around the crosscuts under additional deformation disturbances
- (Content №2 2024)
- ... (2): 032 - 037 https://doi.org/10.33271/nvngu/2024-2/032 Abstract: Purpose. Assessment of the level of disturbance of the stress state of the rock mass around the crosscut of the depth of 545 m when ...
- Created on 01 May 2024
- 4. Stochastic models of work and rest schedules
- (Content №1 2024)
- ... 104(1), 31-41. https://doi.org/10.5604/01.3001.0014.8484. 19. Sheahan, P. J., Diesbourg, T. L., & Fischer, S. L. (2016). The effect of rest break schedule on acute low back pain development in pain ...
- Created on 29 February 2024
- 5. Improvement of the methodology for calculating the expected drilling speed with PDC chisels
- (Content №1 2024)
- ... 031 https://doi.org/10.33271/nvngu/2024-1/026 Abstract: Purpose. Determination of the dependence of the depth of penetration of the PDC cutter into the bottom hole rock, taking into account its geometric ...
- Created on 29 February 2024
- 6. Activities efficiency assessment of the governing body’s task force under environmental emergency
- (Content №6 2023)
- ... Institute of Public Administration and Research in Civil Protection, Kyiv, Ukraine, e-mail: acutThis email address is being protected from spambots. You need JavaScript enabled to view it. O.S.Tverdokhlib, orcid.org/0000-0002-1502-2937, Institute of Public Administration and Research ...
- Created on 23 December 2023
- 7. 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
- 8. Efficiency and seismic safety of constructing underground structures in complex rock masses
- (Content №6 2023)
- ... zone along the contour of workings with explosive charges having an elongated symmetrical cut was confirmed and technically implemented. Practical value. Laboratory and field research results are fundamental ...
- Created on 23 December 2023
- 9. 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
- 10. Smart contracts and business process automation: the technical aspect
- (Content №5 2023)
- ... Abstract: Purpose. To analyze the process of implementing smart contracts for the automation of business processes, aimed at achieving high reliability and cybersecurity during contract execution, optimizing ...
- Created on 27 October 2023
- 11. Critical infrastructure defense: perspectives from the EU and USA cyber experts
- (Content №5 2023)
- ... 13. D’Ambrosio, A. (2014). Cybersecurity: Executive Order 13636 and the Critical Infrastructure Framework. Nova Science Publishers, Inc. ISBN-13: 978-1631176715. 14. Talesh, S. (2018). Data Breach, ...
- Created on 27 October 2023
- 12. Research on an eco-safe filtration plant for wastewater treatment made of natural raw materials
- (Content №5 2023)
- ... CUT&Tag. Nature Biotechnology. https://doi.org/10.1038/s41587-022-01535-4. 9. Maletskyi, Z. V. (2012). Championship of pitcher filters. Water and water treatment technologies. Scientific and practical ...
- Created on 27 October 2023
- 13. Problems of prosecution for crimes against environmental security in the conditions of martial state
- (Content №5 2023)
- ... Universytetu. 2023, (5): 122 - 127 https://doi.org/10.33271/nvngu/2023-5/122 Abstract: Purpose. To conduct a study on the problematic issues of prosecution for certain offenses (crimes) related to environmental ...
- Created on 27 October 2023
- 14. 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
- 15. 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
- 16. Geophysical indicators of rare-metal ore content of Akmai-Katpar ore zone (Central Kazakhstan)
- (Content №5 2023)
- ... (2019). Development and improvement of design factors for PDC cutter bits. Mining Informational and Analytical Bulletin, (11), 73-80. https://doi.org/10.25018/0236-1493-2019-11-0-73-80. 23. Kazieva, ...
- Created on 27 October 2023
- 17. Influence of the geotectonic regime on property formation of coal in the northern edges of the Donetsk basin
- (Content №5 2023)
- ... the coal-bed h7 cut forming on the territory of Donetsk–Makiivka area of Donbas. Visnyk of the Lviv University. Series geological, (26), 83-96. 15. Shulga, V. F., Zaitseva, L. B., Ivanova, A. V., & ...
- Created on 27 October 2023
- 18. Financial security of macro regions in the period of military aggression
- (Content №4 2023)
- ... pilot study. Archives of Public Health, (79). https://doi.org/10.1186/s13690-021-00745-7. 6. Mukonin, Yu. V. (2017). Organizing, planning and executing evacuation. Kropyvnytskyi: EMC civil protection ...
- Created on 28 August 2023
- 19. 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
- 20. Evaluation and control of data relevance in information systems of the transport industry management
- (Content №3 2023)
- ... interaction of the elements of the transport system and its management have been established. For permanent data control, an algorithm for detecting deviations in consecutive data sets, automatic analysis ...
- Created on 27 June 2023