- 1. Cyber risk management technology to strengthen the information security of the national economy
- (Content №5 2024)
- ... 5. Slayton, R. (2021). Governing Uncertainty or Uncertain Governance? Information Security and the Challenge of Cutting Ties. Science, Technology, & Human Values, 46(1), 81-111. https://doi.org/10.1177/0162243919901159. ...
- Created on 29 October 2024
- 2. Pipe production cost management model based on graph theory
- (Content №5 2024)
- ... expense factor. The initial state of the hypergraph is specified by means of its initial marking, which corresponds to the set cipher of the batch of pipes and its weight. Further execution of the marked ...
- Created on 29 October 2024
- 3. Aspects of Developing an Innovative, Energy-Efficient, Low Emission Co-Generator
- (Content №5 2024)
- ... the goal, a system approach is utilized, enabling the selection of modelling types for the development of an experimental, cutting-edge co-generation system capable of efficiently producing both electricity ...
- Created on 29 October 2024
- 4. Modeling of drilling tool vibration in the process of drilling blast wells
- (Content №5 2024)
- ... 13. Patil, P. A., & Teodoriu, C. (2013). Analysis of Bit–Rock Interaction During Stick–Slip Vibration Using PDC Cutting Force Model. OIL GAS European Magazine, 3, 124-129. 14. Egamberdiiev, І. P. ...
- Created on 29 October 2024
- 5. Application of modern mathematical apparatus for determining the dynamic properties of vehicles
- (Content №4 2024)
- ... mathematical models of the vehicle braking process take into account the possibility of a smooth change (decrease and increase) of the transmission ratio and the torque applied to the executive bodies. ...
- Created on 28 August 2024
- 6. Enhanced oil recovery of deposits by maintaining a rational reservoir pressure
- (Content №4 2024)
- ... E. J., & Korgasbekov, D. R. (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. ...
- Created on 28 August 2024
- 7. Influence of disperse-hardening additive chrome diboride on the structure of carbide matrixes of PDC drill bits
- (Content №4 2024)
- ... with CrB2 additives with improved mechanical and performance properties for creating matrices of rock-cutting tools for drilling oil and gas wells. Methodology. The assigned tasks were solved using a ...
- Created on 28 August 2024
- 8. Influence of rock shear processes on the methane content of longwall faces
- (Content №4 2024)
- ... made on the basis of taking and cutting samples from the coal massif in the laboratory of “Management of special maintenance and gasification” of the Coal Department of JSC “Qarmet” according to the DMT ...
- Created on 28 August 2024
- 9. Rotor configuration for improved working characteristics of LSPMSM in mining applications
- (Content №3 2024)
- ... Vehicles. 2022 IEEE Calcutta Conference (CALCON), 223-227. IEEE. https://doi.org/10.1109/CALCON56258.2022.10060046. 25. Baka, S., Sashidhar, S., & Fernandes, B. (2018). Design and optimization of ...
- Created on 28 June 2024
- 10. Determination of technological parameters for hydromechanical amber extraction in the Polissia region of Ukraine
- (Content №3 2024)
- ... E. V., Bubnova, E. S., Danchenkov, A. R., Semenova, A. S., & Gusev, A. A. (2024). Changes in coastal ecosystems affected by overburden dumping from amber open-cut mining on the Sambia Peninsula (Baltic ...
- Created on 28 June 2024
- 11. 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
- 12. 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
- 13. 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
- 14. 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
- 15. 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
- 16. 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
- 17. 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
- 18. 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
- 19. 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
- 20. 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