- 41. Environmental toxicity assessment of mining waste from an abandoned Zn-Pb mine
- (Content №4 2024)
- ... methods. The evaluation considers the concentrations of the samples (highly concentrated samples and samples after dilution) and the different phases of exposure (solid, liquid) for a more detailed assessment ...
- Created on 28 August 2024
- 42. Application of modern mathematical apparatus for determining the dynamic properties of vehicles
- (Content №4 2024)
- ... mathematical models of the vehicle braking process take into account the possibility of a smooth change (decrease and increase) of the transmission ratio and the torque applied to the executive bodies. ...
- Created on 28 August 2024
- 43. Strength analysis of the model 918 wagon under non-typical bulk loads
- (Content №4 2024)
- ... time of operation of universal semi-wagon bodies that have exhausted their standard resource. Eastern-European journal of enterprise technologies, 3/7(93), 20-26. https://doi.org/10.15587/1729-4061.2018.131309. ...
- Created on 28 August 2024
- 44. Justification of the criterion for optimal control of the self-grinding process of ores in drum mills
- (Content №4 2024)
- ... Sokur, M. I., Biletskyi, V. S., Vidmid, I. O., & Robota, E. M. (2020). Ore preparation (crushing, grinding, classification): monograph. ISBN 978-617-639-272-9. 2. Maruta, O. N., & Butnyk, A. M. ...
- Created on 28 August 2024
- 45. Combined roasting and leaching treatment for reducing phosphorus, aluminum and silicon in oolitic iron ore
- (Content №4 2024)
- ... 17. Gu, F., Peng, Z., Zhang, Y., Tang, H., Tian, W., Lee, J., …, & Jiang, T. (2020). Promoting spinel formation and growth for preparation of refractory materials from ferronickel slag. International ...
- Created on 28 August 2024
- 46. Enhanced oil recovery of deposits by maintaining a rational reservoir pressure
- (Content №4 2024)
- ... filtration through the pores of the rock and oil rise at the mouth of producing wells. The absence of pumps from producing wells and the acceptance of equal amounts of injection and production wells over ...
- Created on 28 August 2024
- 47. Implementation of a mathematical component in the device development for operational control of the dump truck
- (Content №4 2024)
- ... extraneous factors affecting the accuracy of the obtained result. To provide operational control of the nominal load of the dump truck by the driver and excavator operator. Methodology. The methodological ...
- Created on 28 August 2024
- 48. Assessment of the contamination degree of gas pipeline branches during mined-out space degasification
- (Content №4 2024)
- ... to solve the task set. Findings. It has been revealed that the methane concentration remains constant in the section of the gas-drainage pipeline, which is located in an uncontrolled ventilation working ...
- Created on 28 August 2024
- 49. Influence of disperse-hardening additive chrome diboride on the structure of carbide matrixes of PDC drill bits
- (Content №4 2024)
- ... When the threshold concentration (~4 %) of chromium diboride in the charge is reached, phases of the hexagonal WC group and new phases of the orthorhombic group B2CoW2 and amorphous carbon inclusions begin ...
- Created on 28 August 2024
- 50. Sorption capacity and natural gas content of coal beds of Donbas
- (Content №4 2024)
- ... method of EPR-spectroscopy (electron paramagnetic resonance). We used the results obtained during geological exploration to analyze the natural gas content of coal beds. The determination of natural gas ...
- Created on 28 August 2024