- 1. A methodological approach to assessing the durability of welded structures of screens using SolidWorks Simulation software
- (Content №6 2023)
- ... bulk material under working surface vertical vibrations. Fundamental and applied problems of ferrous metallurgy, 36, 466-475. https://doi.org/10.52150/2522-9117-2022-36-466-475. 4. Hankevich, V., Moskalova, T., ...
- Created on 23 December 2023
- 2. Efficiency and seismic safety of constructing underground structures in complex rock masses
- (Content №6 2023)
- ... for safe seismic ground vibrations which accompany explosions during breaking in mine workings. Methodology. The work used method of analysing mining and geological conditions of workings, field surveys ...
- Created on 23 December 2023
- 3. Data analysis solutions to improve blasting efficiency in mining
- (Content №6 2023)
- ... J., Vargas, C. A., & Tiria, L. (2018). A new approach to predict local site effects related to blast-induced ground vibrations. Journal of Geophysics and Engineering, 15(5), 1843-1850. https://doi.org/10.1088/1742-2140/aab8b3. ...
- Created on 23 December 2023
- 4. Selection and justification of drilling and blasting parameters using genetic algorithms
- (Content №4 2023)
- ... explosions. Gornyi zhurnal, (2), 66-68. 17. Holodilov, A. N., & Gospodarikov, A. P. (2020). Model for calculating seismic vibrations arising from massive explosions in underground mines. Fiziko-tehnicheskie ...
- Created on 28 August 2023
- 5. Load of a semi-car having the dismountable roof of composites
- (Content №1 2023)
- ... forms of vibrations of the supporting construction of the semi-car are performed in this research. Findings. The outcomes of a mathematical model of the dynamic loading of the supporting construction ...
- Created on 25 February 2023
- 6. Influence of misalignment of connection of electrical machine shafts on the nature of electric power of the induction motor
- (Content №6 2022)
- ... motor. Methodology. The power components of the induction motor are analytically determined taking into account the power caused by torque vibrations on the shaft. Based on this, using the methods of mathematical ...
- Created on 25 December 2022
- 7. Assessing the impact of underground working (tunneling) in the II section of Seam 14 on surface construction works at Ha Lam Coal Mine (Vietnam)
- (Content №4 2022)
- ... construction works and is located within a radius of about 20 m from the portal of two inclined shafts. The results of blasting vibrations are calculated on the basis of the passport of blasting operations ...
- Created on 29 August 2022
- 8. Seismic geotraverse "Granit" (Ukrainian part). Reanimation
- (Content №4 2022)
- ... time length on the entire profile is 30 seconds. The source of excitation of elastic vibrations is explosion in wells with a mass of charge of 15 kg. Findings. Geotraverse Granit passes through ...
- Created on 29 August 2022
- 9. Determination of the stability of a three-layer shell of a traveling wheel with light filler
- (Content №2 2022)
- ... 3. Kairov, O.S., Vlasov, O.I., & Latanska, L.O. (2017). Natural vibrations of structurally inhomogeneous multilayer orthotropic cylindrical shells made of composite materials. Visnyk Zaporizkoho Natsionalnoho ...
- Created on 30 April 2022
- 10. Variation coefficient of torsional vibrations of the connection nodes of vibrating machines
- (Content №6 2021)
- ... Hirnychoho Universytetu. 2021, (6): 085 - 089 https://doi.org/10.33271/nvngu/2021-6/085 Abstract: Purpose. To formalize the dependence of the eigenfrequencies of translational and torsional vibrations ...
- Created on 29 December 2021
- 11. Assessing the quality of drilling-and-blasting operations at the open pit limiting contour
- (Content №6 2021)
- ... and to assess the seismic impact of blast waves in accordance with damage in the near and far zones from the open-pit boundary, as well as the level of generated seismic vibrations. Methodology.A methodology ...
- Created on 29 December 2021
- 12. Signal processing application for vibration generated by blasting in tunnels
- (Content №5 2021)
- ... - 060 https://doi.org/10.33271/nvngu/2021-5/054 Abstract: Purpose. To study the vibrations waves generated by blasting in a tunnel using the signal processing tools. Methodology. Field tests are carried ...
- Created on 29 October 2021
- 13. Analysis of stress in the conveyor belt (Maxwell–element model)
- (Content №4 2021)
- ... arising in the conveyor belt, the apparatus of mathematical physics was used. Findings. A wave equation is written that determines the propagation of longitudinal vibrations in a conveyor belt, the material ...
- Created on 23 August 2021
- 14. Definition of rational operating modes of a vibratory jaw crusher
- (Content №4 2021)
- ... which motion equations are derived, which include three main conditions of the efficient operation: 1) the elasticity of the second vibrating element must exceed or be equal to crushing force; 2) vibrations ...
- Created on 23 August 2021
- 15. Evaluation of hydraulic power of drilling string with a cavitation hydrovibrator
- (Content №3 2021)
- ... mathematical modeling longitudinal vibrations of liquid launch vehicle body. Technical Mechanics, (2), 16-31. 17. Chen, X., Yang, J., & Gao-Drilling, D. (2018). Drilling Performance Optimization Based ...
- Created on 23 June 2021
- 16. Mathematical model of oscillations of a drill tool with a drill bit of cutting-scraping type
- (Content №1 2020)
- ... текст / full article Abstract: Purpose. Finding the cause and effect relationships between the parameters of non-stationary longitudinal and torsional vibrations of a drilling tool ...
- Created on 10 March 2020
- 17. Two-dimensional elastic theory methods for describing the stress state and the modes of elastic boring
- (Content №1 2020)
- ... with a nonlinearly viscous foundation. Bulletin of Science and Techical Development, 8(132), 200-202. 2. Pukach, P. Ya., & Kuzio, I. V. (2013). Nonlinear transverse vibrations of semiinfinite ...
- Created on 10 March 2020
- 18. Results of testing and modelling the “drilling rig with hydraulic vibrator ‒ rock” system
- (Content №1 2020)
- ... it due to periodic growth, separation and collapsing of cavitational pockets, the pressure shock oscillations are realized in drilling mud. They are transformed into longitudinal vibrations of rock-breaking ...
- Created on 10 March 2020
- 19. Vibration platform for forming large-sized reinforced concrete products
- (Geotechnical and mining mechanical engineering, machine building)
- ... of mechanical system vibrations, solid media and applied mechanics. For the analysis of mathematical models, analytical and numerical methods with the use of PC were used. Findings. With the help ...
- Created on 26 October 2019
- 20. Deformation of the long casing string on centralizers in the process of its installation in a horizontal well
- (Geotechnical and mining mechanical engineering, machine building)
- ... of Materials, 46(6), 843-847. DOI: 10.1007/s11223-014-9618-7. 2. Gulyayev, V. I., & Glazunov, S. N. (2017). Stability and Vibrations of a Rotating Drill String in a Horizontal Wellbore. Strength ...
- Created on 26 October 2019