- 21. Substantiating the methods for calculating the split cylindrical drums of mine hoisting machines with increased rope capacity
- (Content №5 2022)
- ... displacements of the brake disc edges are determined. Findings. The simplified models for drum nodes have been created based on the analysis of their operation, and then the displacements of the whole ...
- Created on 30 October 2022
- 22. Load of the wagon-platform for transportation of bulk cargoes
- (Content №5 2022)
- ... pivot and is about 340 MPa, the maximum displacement made 8.6 mm. That is, the obtained stresses do not exceed the yield strength of the structural material. The results of the modal analysis showed that ...
- Created on 30 October 2022
- 23. Application of mathematical modelling methods in oil production management
- (Content №4 2022)
- ... of Artificial Intelligence, 91, article number 103605. https://doi.org/10.1016/j.engappai.2020.103605. 11. Almeida, C.G., Bertone, A.M.A., & Jafelice, R.M. (2018). Fuzzification of the miscible displacement ...
- Created on 29 August 2022
- 24. 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)
- ... 039 - 044 https://doi.org/10.33271/nvngu/2022-4/039 Abstract: Purpose. Tunneling in the ground changes the initial equilibrium stress state of the rock, which is also the cause of displacement and deformation ...
- Created on 29 August 2022
- 25. Stress state of the grinding tool loaded with tangential force
- (Content №3 2022)
- ... Originality. The loading of the extreme grains leads to greater displacements, tangents of the shear angles of the material binding the grains. They decrease with increasing quantity of grain rows in the ...
- Created on 29 June 2022
- 26. Flat problem to determine the forces of destruction of pieces n disintegrators while being grabbed in thick layer
- (Content №3 2022)
- ... Kogut,P., Kolosov,D., Samusia, V., & Onyshchenko,S. (2019). Rigidity of elastic shell of rubber-cable belt during displacement of cables relatively to drum.International Conference Essays of Mining ...
- Created on 29 June 2022
- 27. Determination of the stability of a three-layer shell of a traveling wheel with light filler
- (Content №2 2022)
- ... of an orthotropic structure, which is under the state of neutral equilibrium with radial displacement. The previously obtained equation for radial displacements having been taken and applied to the system ...
- Created on 30 April 2022
- 28. New approach to injection of pressurizing gas into fuel tanks of power units
- (Content №6 2021)
- ... on the collapse factor for small, high-pressure, cryogenic rocket propellant tanks, 161. 4. Denisov, K.P. (2015). On the issue of working out the systems of pressurization and displacement of high-boiling ...
- Created on 29 December 2021
- 29. Numerical simulation of the open pit stability based on probabilistic approach
- (Content №6 2021)
- ... the rock mass heterogeneity based on a stochastic model. Findings. The distribution of maximum shear deformations and displacements within the rock mass, making up the pit wall, has been obtained. Potential ...
- Created on 29 December 2021
- 30. Institutional management in internationalization of Ukrainian higher education
- (Content №5 2021)
- ... 10. Bazaluk, O., & Balinchenko, S. (2020). Dynamic Coordination of Internal Displacement: Return and Integration Cases in Ukraine and Georgia. Sustainability, 12, 4123. https://doi.org/10.3390/su12104123. ...
- Created on 29 October 2021
- 31. Determination of vertical dynamics for a standard Ukrainian boxcar with Y25 bogies
- (Content №5 2021)
- ... method in MathCad software suite. The initial displacements and the speeds were taken equal to zero. The following dynamic characteristics of a boxcar were obtained: acceleration of the body in the center ...
- Created on 29 October 2021
- 32. Calculation of the overburden ratio by the method of financial and mathematical averaged costs
- (Content №5 2021)
- ... 18. Belmas, I., Kogut, P., Kolosov, D., Samusia, V., & Onyshchenko,S. (2019). Rigidity of elastic shell of rubber-cable belt during displacement of cables relatively to drum. E3S Web of Conferences, ...
- Created on 29 October 2021
- 33. Definition of rational operating modes of a vibratory jaw crusher
- (Content №4 2021)
- ... of the first and the third vibrating elements must be in phase, and vibrations of the second vibrating element must be in antiphase; 3) the summarized displacement of the second and the third crushing ...
- Created on 23 August 2021
- 34. Development of a methodology for assessing the expediency of mine workings decommissioning based on the geomechanical factor
- (Content №4 2021)
- ... which the development of displacement with various intensity occurs in the surrounding coal-bearing mass. Methodology. The study is based on methods of analysis and synthesis, methods of comparison, abstraction, ...
- Created on 23 August 2021
- 35. A knowledge management culture in the European higher education system
- (Content №3 2021)
- ... 4. Bazaluk, O., & Balinchenko, S. (2020). Dynamic Coordination of Internal Displacement: Return and Integration Cases in Ukraine and Georgia. Sustainability, 12, 4123. https://doi.org/10.3390/su12104123. ...
- Created on 23 June 2021
- 36. Substantiating the optimal type of mine working fastening based on mathematical modeling of the stress condition of underground structures
- (Content №3 2021)
- ... N.A., Bruland, A., & Dias, D. (2020). Estimating the Radial Displacement on the Tunnel Boundary within Efficient Working Area of Rock Tunneling Quality Index (Q-System). Proceedings of the International ...
- Created on 23 June 2021
- 37. Determination of stress concentration near the holes under dynamic loadings
- (Content №3 2021)
- ... at the holes in the plates is proposed, which includes: the Laplace transform in the time coordinate; a numerical method for determining transformants of displacements and stresses based on the method ...
- Created on 23 June 2021
- 38. Assessment of noise impact on coal mine workers including way to/from workplace
- (Content №2 2021)
- ... years. A reduction in the hearing threshold of a sinker will amount to 25 dB in 30 years, which corresponds to the occupational disease Stage 3. Originality. Constant displacement of the hearing threshold ...
- Created on 29 April 2021
- 39. Determining conditions of using draglines in single-tier internal dump formation
- (Content №6 2020)
- ... belt during displacement of cables relatively to drum. International Conference Essays of Mining Science and Practice, 109, 00005. https://doi.org/10.1051/e3sconf/201910900005. ...
- Created on 22 December 2020
- 40. Modeling of the earth’s surface subsidence during its undermining by stoping in coal mines
- (Content №6 2020)
- ... Science, (25), 219-235. https://doi.org/10.5277/msc182515. 4. Kuchin, O.S., Chemakina, M.V., & Balafin, I.E. (2017). Displacement of undermining rock mass above the moving longwall. Naukovyi Visnyk ...
- Created on 22 December 2020