- 21. Digital technologies and their impact on economic and social spheres in Ukraine
- (Content №6 2022)
- ... the average level of income per capita. This is also evidenced by the comparison of agricultural and industrial regions of Ukraine, which indicated a significant gap in the introduction of IT in the countryside ...
- Created on 25 December 2022
- 22. Improving transport logistics of extractive industry products in the context of capacity constraints on the railways
- (Content №6 2022)
- ... a multi-product (interchangeable cargoes) transport linear programming problem with capacity constraints in the network form. The average cost of freight transportation is established by the methods of ...
- Created on 25 December 2022
- 23. The depiction of cybercrime victims using data mining techniques
- (Content №5 2022)
- ... (14%), Great Britain (13%) and Denmark (11%) are among. In 2020, on average, every 10th resident of the European Union became a cyber victim when performing financial transactions. The results of an empirical ...
- Created on 30 October 2022
- 24. Efficiency assessment of water resources management and use by simplified indicators
- (Content №5 2022)
- ... (56%) was determined, according to which the ponds will retain only 25% of the total volume of water resources. For almost all studied elements of the sample, the value of the average depth is less than ...
- Created on 30 October 2022
- 25. Estimation and forecasting of carbon dioxide emissions from coal-fired thermal power plants in Ukraine
- (Content №5 2022)
- ... gross CO2 emissions for mixtures of coals of grades A and L, G and LFG at Ukrainian TPPs in 20172021 were calculated. For 2021, the average value of for coals of grades G and LFG was 94,128 g/GJ, and for ...
- Created on 30 October 2022
- 26. Experimental evaluation of fire hazard of lithium-ion battery during its mechanical damage
- (Content №5 2022)
- ... Experimental studies showed that the maximum temperature on the lithium-ion battery case reached 715 C. In turn, the average values showed a temperature of 665 . The average cooling time to a temperature ...
- Created on 30 October 2022
- 27. Substantiating the methods for calculating the split cylindrical drums of mine hoisting machines with increased rope capacity
- (Content №5 2022)
- ... A simplified averaged model is constructed for the nodes consisting of the shell, frontal, rib strengthening and brake discs (end nodes) based on the analysis of their operation, in particular, the stiffness ...
- Created on 30 October 2022
- 28. Forecasting the technical efficiency of mobile workover rigs
- (Content №5 2022)
- ... cheaper. Their indicators are formed as a weighted average based on the analysis of an array of statistical information. The obtained values were used to indirectly determine the specific discounted costs ...
- Created on 30 October 2022
- 29. Digitalization approach in education based on applying the network readiness index as the universal metric
- (Content №4 2022)
- ... namely to adopt abstract categories of top-level criteria and to average the values of hierarchical nesting. Originality. The approach originality consists in the weight coefficients input at any level ...
- Created on 29 August 2022
- 30. Sustainable development of the economy in the conditions of the energy crisis
- (Content №4 2022)
- ... SDG are identified. There is a significant level of correlation between the Mtoe indicator and groups of SDG indicators and the fact that indicator of relative fluctuations as for average Mtoe is an integral ...
- Created on 29 August 2022
- 31. Prediction of changes in the vegetation cover of Ukraine due to climate warming
- (Content №4 2022)
- ... regularity means the following structure of interrelation between the climatic indices: along with the growing average monthly temperatures of June-September and decreasing precipitation amounts from April ...
- Created on 29 August 2022
- 32. Ecological estimation of installing geothermal systems on territories of closed coal mines
- (Content №4 2022)
- ... mines of Donbas is performed. A comparative estimation of the potential for thermal energy production by coal combustion and using geothermal modules is performed based on the analysis of average characteristics ...
- Created on 29 August 2022
- 33. Nanostructures of coal beds in the Sherubaynurinsky section of the Karaganda basin
- (Content №4 2022)
- ... C96 (135 nm) is close to that for OC coal (146 nm). The average statistical structural unit of coal corresponds to higher fullerenes with the number of carbon atoms in the cluster >100, which is a unique ...
- Created on 29 August 2022
- 34. Flat problem to determine the forces of destruction of pieces n disintegrators while being grabbed in thick layer
- (Content №3 2022)
- ... Methodology. The flat scheme of a non-isometric shaped piece contacts in a thick layer of rock mass is obtained by composition of the central rectangular piece and the round pieces of average ...
- Created on 29 June 2022
- 35. The cost of formation and problems of effective realization of labor potential in Ukraine
- (Content №2 2022)
- ... were revealed. The analysis of the intersectoral differentiation of the average monthly salary level in Ukraine for the period 20142021 was carried out. Trends have been established concerning training ...
- Created on 30 April 2022
- 36. Management of structural changes in the system of economic formation of sustainable development
- (Content №2 2022)
- ... of an operational indicative approach, the analysis and forecast of the dynamics of changes in the populations income were used including the available average monthly income, the structure of the populations ...
- Created on 30 April 2022
- 37. Simulation of cargo delivery by road carrier: case study of the transportation company
- (Content №2 2022)
- ... and delivery point, delivery volume, average delivery time, group size, time window. At each step of route planning, a set of orders is known, which are characterized by their compatibility. Rules for ...
- Created on 30 April 2022
- 38. Improvement of concrete and building mortar technology using secondary mineral resources
- (Content №2 2022)
- ... is on average higher than the strength of vibrocompacted concrete from a mobile concrete mix by 610 MPa or by 60100% (depending on the cement consumption). Also, high-quality concretes with moderate cement ...
- Created on 30 April 2022
- 39. Geological and economic risk assessment for territories of hazardous geological and technogenic processes (exemplified by Solotvyno township)
- (Content №2 2022)
- ... 10-4 people/person year). This is a significant value as compared with the average one for the territory of Ukraine. Integrated and differentiated economic risks have been calculated for the territory ...
- Created on 30 April 2022
- 40. Thermodynamics of the developing contact heating of a process liquid
- (Content №2 2022)
- ... a special heating plant. Basing on the averaged value of the parameters characterizing thermodynamic transformations, time periods of the process liquid heating were identified. Originality. Dependences ...
- Created on 30 April 2022