- 1. Assessment of the contamination degree of gas pipeline branches during mined-out space degasification
- (Content №4 2024)
- ... solving quadratic regression equations, the ratios linking the hydraulic diameter of the gas pipeline contaminated branch with the gas mixture parameters in the final gas-drainage pipeline section have ...
- Created on 28 August 2024
- 2. Optimal parameters of blasting destruction in the Ben Azouz quarry based on study of strength limestone rock
- (Content №3 2024)
- ... methods. Statistical analysis was performed on simple and multiple regression equations. Findings. Linear regression models have a higher estimated success rate, as expected. The best model for estimating ...
- Created on 28 June 2024
- 3. Load of a semi-car having the dismountable roof of composites
- (Content №1 2023)
- ... (2017). Regression equations for circular CFST columns carrying capacity evaluation. MATEC Web of Conferences, 107, 00051. https://doi.org/10.1051/matecconf/201710700051. ...
- Created on 25 February 2023
- 4. Identification of determinants of corruption in government: a mar-spline approach
- (Content №6 2022)
- ... MAR Spline models, three regression equations were obtained that describe the linear dependence of the level of corruption in governance on the selected factors. The paper found that the relevant factors ...
- Created on 25 December 2022
- 5. Analysis of the regression model of the enterprise’s financial activity by research on residual error
- (Content №2 2021)
- ... of regression equations. Originality. For the first time, the application of residual error analysis as a random variable has been proposed in order to construct its conditional differential distribution ...
- Created on 29 April 2021
- 6. Creation of effective metallic thermal insulation constructions
- (Geotechnical and mining mechanical engineering, machine building)
- ... The empirical laboratory studies of the proposed thermal insulation structure with varying of the pore size and the distance between them were conducted. The regression equation was constructed by the ...
- Created on 11 January 2018
- 7. Evaluation of flotation ability of a sulfhydryl collector mixture in the processing of copper-bearing ores
- (Solid-state physics, mineral processing)
- ... For the first time, the regression equations simulating the effect of oxygen amount in the pulp, pH of medium, contact time of solid phase with a solution of a collector mixture, of collector mixture concentration, ...
- Created on 11 January 2018
- 8. Substantiation of rational parameters of perforated area of partitions in an improved mine water settling basin
- (Environmental safety, labour protection)
- ... allow determining a distance between hole centers for various perforation patterns. The dependencies (in the form of graphs and regression equations) between suspended particles settling depth in the improved ...
- Created on 19 January 2017
- 9. Specifications of the rock massifs by the block sizes
- (Geology)
- ... massif by their average size is offered. Findings. Based on the experimental data the coefficients of the regression equation have been established for rock massifs different by block sizes. ...
- Created on 14 January 2015
- 10. Synthesis of optimal temperature regulator of electroarc holding furnace bath
- (Solid-state physics, mineral processing)
- ... control we have chosen the principle of Pontryagin’s maximum. To evaluate the parameters describing the control object, the procedure of regression equation obtaining was used. Findings. The article ...
- Created on 19 December 2012
- 11. Use of interval regressive model for the problem of determining the optimal composition of fill mixture
- (Information technologies, systems analysis and administration)
- ... is based on interval objective function, which has been obtained on the basis of regression equation. The method of successive reduction is applied for the solution of the formulated task. The solutions ...
- Created on 20 November 2012
- 12. Experimental investigations of the methods of automatic control of the productivity of magnetic separators by magnetic product
- (Information technologies, systems analysis and administration)
- ... separator. Mathematical processing of results of experimental studies was carried out by regression analysis. Regression equation that relates the magnitude of the electromotive force in a coil ...
- Created on 16 November 2012
- 13. Method of automatic control of content of iron in ore by means of industrial magnetic separator
- (Information technologies, systems analysis and administration)
- ... the prototype of the system for automatic control of mass fraction of iron in ore enriched has been determined as a regression equation. Confidence intervals of the regression have been determined. Accuracy ...
- Created on 08 November 2012