- 1. Technology for determining weight coefficients of components of information security
- (Content №1 2025)
- ... the standard deviation criterion. The integrated indicator that considers the human factor demonstrates a standard deviation value of 0.0195, while the comprehensive indicator without considering the human ...
- Created on 25 February 2025
- 2. Automatic compensation of the mill roll eccentricity in terms of limited speed of hydraulic compression devices
- (Content №1 2025)
- ... 082 - 089 https://doi.org/10.33271/nvngu/2025-1/082 Abstract: Purpose. To reduce deviation of vertical dimension (thickness) of rolled products from the specified value by enhancing the accuracy and ...
- Created on 25 February 2025
- 3. Analytical studies on dynamic properties of indirect oil heaters
- (Content №6 2024)
- ... reduces the calculation complexity on modern microprocessors. Originality. Linearised mathematical models of an indirect heater were developed, based on the assumption of insignificant deviations of ...
- Created on 28 December 2024
- 4. Simulation of the operation modes of the catodic protection complex of pipelines in the approach of overhead power lines
- (Content №6 2024)
- ... with variable changes in the configuration of pipelines and laying conditions. The existence of significant deviations of the levels of the protective potential in the presence of a variable polyharmonic ...
- Created on 28 December 2024
- 5. Assessment of digital elevation models accuracy for local geoid modeling
- (Content №5 2024)
- ... indicators of the height differences between the GNSS data and the DEM data. Findings. The standard deviation assessment showed favorable values for the COPERNICUS and ALOS DEMs, followed by SRTM, ASTER, ...
- Created on 29 October 2024
- 6. Frequency dependence of reflections on radar landmarks
- (Content №5 2024)
- ... radar station (RS) at the same radio engineering position were measured by three independent radars of the same type on different days and at different antenna elevations. The deviation of the radar stations ...
- Created on 29 October 2024
- 7. Cumulative triangle for visual analysis of empirical data
- (Content №4 2024)
- ... function and the mean absolute deviation from the p-quantile. Statistics and Probability Letters, 81, 1179-1182. https://doi.org/10.1016/j.spl.2011.03.014. 13. Olshaker, H., Buhbut, O., Achiron, А., ...
- Created on 28 August 2024
- 8. Improvement of the method for optimization of predicting the efficiency of a robotic platform
- (Content №3 2024)
- ... to existing methods, the proposed index demonstrates minimal values of root mean square deviation at 0.1794, 0.14 and 0.1245, respectively. This particular characteristic has enabled the development of ...
- Created on 28 June 2024
- 9. 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)
- ... Hirnychoho Universytetu. 2024, (2): 052 - 059 https://doi.org/10.33271/nvngu/2024-2/052 Abstract: Purpose. Development of a mathematical model for predicting critical deviations of furnace processes ...
- Created on 01 May 2024
- 10. Theoretical model of random freight flow distribution in the conveyor transport line of the coal mine
- (Content №6 2023)
- ... distribution of random freight flow according to various criteria of genuineness, a center of grouping, amplitude, velocity of rise and fall, and deviation. Findings. A perfect theoretical model was ...
- Created on 23 December 2023
- 11. Adaptation of the controlling system of the machine-building enterprise to change in strategic goals
- (Content №4 2023)
- ... the deviations that have arisen to achieve the set operational and strategic goals. Keywords: adaptive management, controlling system, enterprise goals, scorecard, stage of development References. ...
- Created on 28 August 2023
- 12. Investigation of combined ensemble methods for diagnostics of the quality of interaction of human-machine systems
- (Content №4 2023)
- ... of the standard deviation compared to the existing ones. According to the results of experimental verification, the proposed models demonstrate the value of the standard deviation of 0.1404; 0.1401; 0.1411; ...
- Created on 28 August 2023
- 13. Predicting zones of increased water inflows in local folded structures
- (Content №4 2023)
- ... Based on these parameters of the structure, the authors performed calculations of relative linear deformations and relative volume deformation of the studied fold. Findings. According to the deviation ...
- Created on 28 August 2023
- 14. Experimental research on muffle furnace dynamic properties
- (Content №3 2023)
- ... (a product of private limited company “Microl”). Findings. The developed software can be used for iteratively selection of the optimal empirical model based on the criterion of the root mean square deviation ...
- Created on 27 June 2023
- 15. Evaluation and control of data relevance in information systems of the transport industry management
- (Content №3 2023)
- ... interaction of the elements of the transport system and its management have been established. For permanent data control, an algorithm for detecting deviations in consecutive data sets, automatic analysis ...
- Created on 27 June 2023
- 16. Predicting of vertical displacements of structures of engineering buildings and facilities
- (Content №2 2023)
- ... predicting deformation deviations of individual components of an engineering object in the vertical plane. Findings. With the help of mathematical modeling of strength calculations of supporting structures ...
- Created on 28 April 2023
- 17. Minimization of dynamic changes in the tension of long products behind the outlet cage in rolling stock production in coils
- (Content №6 2022)
- ... various combinations with further analysis and comparison of the obtained results. Findings. It was established that the correction for the deviation of the actual rolling tension in the finishing cage-winder ...
- Created on 25 December 2022
- 18. Socio-economic development of enterprises in a permanent crisis
- (Content №4 2022)
- ... monitoring of indicators and signs of crisis, its relevant assessment and dynamic response to the effects of the crisis. It is established that the cumulative effect of increasing deviations of indicators ...
- Created on 29 August 2022
- 19. Application of the wavelet transformation theory in the algorithm for constructing a quasigeoid model
- (Content №4 2022)
- ... field, when calculating the mean square deviations of the plumb line is an urgent task. Findings. A block diagram of the calculation algorithm has been compiled using a software package to solve the boundary ...
- Created on 29 August 2022
- 20. Flat problem to determine the forces of destruction of pieces n disintegrators while being grabbed in thick layer
- (Content №3 2022)
- ... size in layer, the angle of deviation of the pieces main axis from the main stress direction and on the side thrust coefficient in the layer have been obtained. Practical value. The results obtained ...
- Created on 29 June 2022