- 21. Microstructures and mechanical properties of cold rolled pipes with increased small deformation
- (Content №3 2023)
- ... A., Daugin, J., Cichy, K., …, & Lunt, A. J. G. (2022). Manufacturing technologies and joining methods of metallic thin-walled pipes for use in high pressure cooling systems. International Journal ...
- Created on 27 June 2023
- 22. Determination of steel arch support distance for roadways under the open-pit mine: a case study at the Mong Duong Coal Mine (Vietnam)
- (Content №3 2023)
- ... this study, the numerical simulation method was used. On the basis of Phase2 software and geological conditions of the mine, the authors established a simulation model to determine the pressure acting ...
- Created on 27 June 2023
- 23. Optimization of technological parameters of airlift operation when drilling water wells
- (Content №3 2023)
- ... the pressure balance in the annulus and in the drill string that occurs during drilling. Methodology. The tasks were solved by a complex research method, which includes a review and generalization of ...
- Created on 27 June 2023
- 24. Influence of polymer solution concentration and media permeability on the residual resistance factor
- (Content №3 2023)
- ... D. M., Namie, S., & Seright, Randall (2022). Pressure Modification or Barrier Issues during Polymer Flooding Enhanced Oil Recovery. GEOFLUIDS, (6), 1-15. https://doi.org/10.1155/2022/6740531. 19. ...
- Created on 27 June 2023
- 25. The influence of the impeller design features on the combined operating process of the torque-flow pump
- (Content №2 2023)
- ... vortex pump. Engineering Computations, 36, 1579-1596. https://doi.org/10.1108/EC-09-2018-0420. 19. Kondus, V., Gusak, O., & Yevtushenko, Y. (2021). Investigation of the operating process of a high-pressure ...
- Created on 28 April 2023
- 26. Data collection system with signal optimal-routine for the mining and environmental monitoring in Vietnam
- (Content №1 2023)
- ... Hazards and Risk, 10(1), 1209-1226. https://doi.org/10.1080/19475705.2019.1568312. 2. Huang, F., Luo, X., & Liu, W. (2017). Stability analysis of hydrodynamic pressure landslides with different permeability ...
- Created on 25 February 2023
- 27. Modeling of drilling water supply wells with airlift reverse flush agent circulation
- (Content №1 2023)
- ... with backwash has been developed. The algorithm takes into account: hydrostatic and hydrodynamic pressures, and the effect on them of the rate of drilling of the well; the effect of the sludge content ...
- Created on 25 February 2023
- 28. Geomechanical substantiation of parameters for safe completion of mining the coal reserves adjacent to main workings
- (Content №1 2023)
- ... with the identification of specifics of rock pressure manifestations and predicting the probable negative consequences of conducting stope operations in the immediate vicinity; preliminary substantiation ...
- Created on 25 February 2023
- 29. Pressure distribution in the oil reservoir in a two-dimensional plane
- (Content №1 2023)
- ... article Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu. 2023, (1): 038 - 045 https://doi.org/10.33271/nvngu/2023-1/038 Abstract: Purpose. Establishment of regularities of variability of pressure ...
- Created on 25 February 2023
- 30. Method for determining the ultimate sorption capacity of coal matter by EPR-spectroscopy
- (Content №1 2023)
- ... into physical (sorption) interaction with molecules of paramagnetic gas (O2) when the pressure increases. Processing of the research results was carried out by methods of mathematical statistics. Findings. ...
- Created on 25 February 2023
- 31. Determination of the deformation parameters of the steel reinforcing phase inside the aluminum matrix during hot rolling
- (Content №6 2022)
- ... Methodology. An experimental study on the effect of pressure on the deformation of the reinforcing phase during rolling of aluminum composites is carried out. A wire mesh and expanded mesh made ...
- Created on 25 December 2022
- 32. The influence of fissured material on tunnel stability (a numerical study)
- (Content №6 2022)
- ... 24. Wang, S., Qu, T., Fang, Y., Fu, J., & Yang, J. (2019). Stress responses associated with earth pressure balance shield tunneling in dry granular ground using the discrete-element method. International ...
- Created on 25 December 2022
- 33. Determining the parameters of stratification cavity in rock mass to extract mine methane
- (Content №6 2022)
- ... and physical parameters of load characteristics on the roof rocks of a coal seam has supported the fact that abnormal pressure areas propagate within the rock mass. The listed parameters vary from a seam ...
- Created on 25 December 2022
- 34. Haul road condition impact on tire life of mining dump truck
- (Content №6 2022)
- ... was controlled, i.e. road quality, temperature conditions, tire pressure, and other parameters on tire life. Findings. The results show the effectiveness of digital technologies and the possibility of ...
- Created on 25 December 2022
- 35. Energy efficient technologies for the mining industry
- (Content №6 2022)
- ... full article Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu. 2022, (6): 011 - 017 https://doi.org/10.33271/nvngu/2022-6/011 Abstract: The cavitation generator of fluid pressure oscillations ...
- Created on 25 December 2022
- 36. A risk of pulmonary diseases in miners while using dust respirators
- (Content №5 2022)
- ... Y., & Yavorskyi, A. (2018). Analysis of pressure difference changes in respirator filters while dusting. E3S Web of Conferences, 60, 00012. https://doi.org/10.1051/e3sconf/20186000012. 2. Lacko, D., ...
- Created on 30 October 2022
- 37. Experimental evaluation of fire hazard of lithium-ion battery during its mechanical damage
- (Content №5 2022)
- ... J. (2017). Study of the fire hazards of lithium-ion batteries at different pressures. Applied Thermal Engineering, 125, 061-1074. https://doi.org/10.1016/j.applthermaleng.2017.06.131. 4. Kong, D., Wang, ...
- Created on 30 October 2022
- 38. Peculiarities of drilling hard rocks using hydraulic shock technology
- (Content №5 2022)
- ... with impact machines were obtained during the bench research. The optimal scheme of air flow distribution at the exhaust of the hydraulic hammer has been established. The optimal value of the pressure ...
- Created on 30 October 2022
- 39. 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)
- ... mass classification systems. International Journal of GEOMATE, 22(92), 9-15. https://doi.org/10.21660/2022.92.19. 16. Pham, T.N., & Nguyen, V.N. (2021). The effects of dynamic pressure on the stability ...
- Created on 29 August 2022
- 40. On the mechanism of ionization of atoms at compression of a substance by front of the converging shock wave
- (Content №3 2022)
- ... are used. Findings. An experimental study on the physicochemical state of a substance that has been processed with extremely high pressures and temperatures during compression by converging shock waves ...
- Created on 29 June 2022