- 41. A hybrid ICEEMDAN and OMEDA-based vibrodiagnosis method for the bearing of rolling stock
- (Content №2 2024)
- ... Liu, R., Li, W., Cao, J., …, & Pu, X. (2021). A Parameter-Optimized Variational Mode Decomposition Investigation for Fault Feature Extraction of Rolling Element Bearings. Mathematical Problems in Engineering, 2021, ...
- Created on 01 May 2024
- 42. Drilling wells taking into account the dynamic properties of rocks
- (Content №2 2024)
- ... The application of high-frequency vibrations to a drill bit is a promising means of increasing rate of penetration in deep hard formations. The implementation of such drill bit high-frequency vibrations ...
- Created on 01 May 2024
- 43. CFD-modeling of critical deviations of combustion processes in pulverized coal boilers. Part 1. Construction of the TPP-210A boiler calculation model
- (Content №2 2024)
- ... MW power unit on the design fuel – anthracite for further analysis of its operation on sub-bituminous coal. Methodology. Modelling of solid fuel combustion was performed with the help of finite-element ...
- Created on 01 May 2024
- 44. Container technology for transporting rock masses in quarries
- (Content №2 2024)
- ... safety of the proposed set of equipment for container technology for transporting rock mass. Practical value. In this work, special attention is paid to the problem of the formation and effective use ...
- Created on 01 May 2024
- 45. Assessment of the state of the rock mass around the crosscuts under additional deformation disturbances
- (Content №2 2024)
- ... accordance with the basic principles of solid mechanics, implemented in proven software products. Findings. As a result of the research, it has been proven that the mining-geological and mining-technical ...
- Created on 01 May 2024
- 46. Influence of relaxation on filtering microflows under harmonic action on the layer
- (Content №2 2024)
- ... Methodology. A mathematical model of non-equilibrium plane-radial filtration with a generalized dynamic Darcy law in the form of a boundary value problem in a half-space with a harmonic excitation law ...
- Created on 01 May 2024
- 47. Formation of prospecting criteria for copper-porphyry deposits based on the construction of reference models
- (Content №2 2024)
- ... elements of different stiffness. SGEM International Multidisciplinary Scientific GeoConference. https://doi.org/10.5593/sgem2017/12/s02.005. 20. Ratov, B. T., Mechnik, V. A., Bondarenko, M. O., & ...
- Created on 01 May 2024
- 48. Assessment of the influence of the surface layer of coals on gas-dynamic phenomena in the coal seam
- (Content №2 2024)
- ... V. I. (2013). Some problems of gas-dynamic phenomena in coal massif in the context of nonlinear nonequilibrium thermodynamics. IGTM NAS of Ukraine, 3-31. 4. Korol, V. I., & Skobenko, A. V. (2013). ...
- Created on 01 May 2024
- 49. Ecological and economic assessment of the effectiveness of implementing bioenergy technologies in the conditions of post-war recovery of Ukraine
- (Content №1 2024)
- ... 2024, (1): 203 - 208 https://doi.org/10.33271/nvngu/2024-1/203 Abstract: Purpose. Ecological and economic assessment of the effectiveness of implementing bioenergy technologies for processing organic ...
- Created on 29 February 2024
- 50. Investment policy of construction enterprises under the conditions of marital state
- (Content №1 2024)
- ... of the investment process in construction in wartime conditions; identification of factors affecting investment activity; analysis of the problems of investment activity in these conditions; development ...
- Created on 29 February 2024