- 41. Evaluation of coal mines’ rock mass gas permeability in the equivalent stress zone
- (Content №5 2023)
- ... coincides with the bearing pressure maximum in front of the longwall face. This area corresponds to the rock mass with minimal porosity and minimal filtration, which allows considering it as an envelope ...
- Created on 27 October 2023
- 42. Geometric modelling of face processing surfaces by planetary executive devices of tunnelling machines
- (Content №5 2023)
- ... - 059 https://doi.org/10.33271/nvngu/2023-5/054 Abstract: Purpose. To identify characteristic surface forms generated by the movement of a cutting tool located on the working disks of a planetary executive ...
- Created on 27 October 2023
- 43. Influence of drilling mud pulsations on well cleanout efficiency
- (Content №5 2023)
- ... found, which made it possible to build dependencies of their influence on the efficiency of rock removal on the surface. The effect of changing the frequency of pulsations of the drilling mud has been ...
- Created on 27 October 2023
- 44. Predicted resource assessment of Central Kazakhsta ore districts based on airborne geophysical methods
- (Content №5 2023)
- ... Integration of Thermal Digital 3D Model and a MASW (Multichannel Analysis of Surface Wave) as a Means of Improving Monitoring of Spoil Tip Stability. Baltic Geodetic Congress, 232-236, 8071478. https://doi.org/10.1109/BGC.Geomatics.2017.29. ...
- Created on 27 October 2023
- 45. Utilization of the secondary resources of titanium-zirconium pits when constructing highways
- (Content №4 2023)
- ... of the road surface will be reduced by 3 to 60 %, depending on the distance to the construction road site. All together, the area of lands saved from being disturbed by new mining operations will reach ...
- Created on 28 August 2023
- 46. Soil contamination status using contamination indicators and the health risk
- (Content №4 2023)
- ... J. E. (2019). Assessment of heavy metal content in the surface water of Oke-Afa Canal Isolo Lagos, Nigeria. Archives of Applied Science Research, 4(6), 2322-2326. 16. Adelekan, B.A., & Abegunde, ...
- Created on 28 August 2023
- 47. Designing the working surfaces of rotary planetary mechanisms
- (Content №4 2023)
- ... Hirnychoho Universytetu. 2023, (4): 082 - 088 https://doi.org/10.33271/nvngu/2023-4/082 Abstract: Purpose. To design a method for smoothing the working surfaces of stator and rotor with the use of computer ...
- Created on 28 August 2023
- 48. Improvement of the service life of mining and industrial equipment by using friction modifiers
- (Content №4 2023)
- ... studies on the performance indicators of mining machinery under the influence of friction modifiers. Findings. Actual diagrams depicting changes in the friction coefficient between the contacting surfaces ...
- Created on 28 August 2023
- 49. Hydrodynamics of vapor-liquid flows in curvilined channels of separation devices of power plants
- (Content №4 2023)
- ... of contact with the surface of the shutter when moving in the flow of small droplets of wet steam. This process depends on the physical and chemical properties of the wet vapor, the dispersion of the droplets, ...
- Created on 28 August 2023
- 50. Application of the stereomicrophotogrammetric method for the complex study of the Al-Cu-Mg alloys system
- (Content №4 2023)
- ... To combine the stereophotogrammetric method for processing fracture surface images at the micro level with the results of a series of mechanical and metal fractographic studies with precision methods for ...
- Created on 28 August 2023