- 1. Assessment of the efficiency of functioning of the environmental management system of enterprises
- (Content №5 2024)
- ... J., Klausmeier, Ch. A., & Litchman, E. (2024). Using neural ordinary differential equations to predict complex ecological dynamics from population density data. Journal of the Royal Society Interface. ...
- Created on 29 October 2024
- 2. Mathematical model for heat transfer during underground coal gasification process
- (Content №5 2024)
- ... boundary, a boundary-value problem of mathematical physics has been developed. To solve this boundary-value problem, Boltzmann transformations, as well as methods for solving ordinary differential equations, ...
- Created on 29 October 2024
- 3. On the issue of load’s external ballistics under low-speed transportation
- (Content №4 2024)
- ... using computer algebra. Methodology. Utilizing a blend of analytical and numerical research algorithms, an innovative model was devised, grounded in a nonlinear system of differential equations characterized ...
- Created on 28 August 2024
- 4. Antioxidant properties of brown coal humic substances
- (Content №3 2024)
- ... exposure to a pharmaceutical cocktail induces mitochondrial dysfunction in liver and hyperglycemia: Differential responses between lean and obese mice. Environmental Toxicology, 32, 1375-1389. https://doi.org/10.1002/tox.22331. ...
- Created on 28 June 2024
- 5. Designing the functional surfaces of camshaft cams of internal combustion engines
- (Content №3 2024)
- ... forming a differential band of values of the first and second separated differences of the original coordinates of the pusher’s movement schedule on the basis of which the average speed and acceleration ...
- Created on 28 June 2024
- 6. Determining the parameters of the functioning for a nonlinear ballistic system in a real external environment
- (Content №2 2024)
- ... of the studied system and external load. Methodology. The development of an effective model was carried out using analytical and numerical research algorithms based on a nonlinear system of differential ...
- Created on 01 May 2024
- 7. Mathematical modeling of a magnetic gear for an autonomous wind turbine
- (Content №2 2024)
- ... converters, numerical methods of mathematical modeling based on the finite element method, numerical solution of nonlinear differential equations, and methods of spectral analysis to estimate pulsations ...
- Created on 01 May 2024
- 8. Influence of relaxation on filtering microflows under harmonic action on the layer
- (Content №2 2024)
- ... parameters on the size of the disturbed region are investigated. Findings. A differential equation modeling non-equilibrium filtration processes in the massif in the cylindrical reference frame was obtained. ...
- Created on 01 May 2024
- 9. Mathematical models for determining and analyzing thermal regimes in mining industry mechanism structures
- (Content №6 2023)
- ... conductivity is described as a whole using asymmetric unit functions. This makes it possible to solve a differential equation with singular coefficients in both linear and nonlinear boundary value problems ...
- Created on 23 December 2023
- 10. Data analysis solutions to improve blasting efficiency in mining
- (Content №6 2023)
- ... detonate after differential time intervals. This solution creates interference between stress waves causing the durability of rock structures to be reduced and the blasting efficiency to be improved. Although ...
- Created on 23 December 2023
- 11. Use of backscattering ultrasound parameters for iron ore varieties recognition
- (Content №6 2023)
- ... K., Snider, L., Ryan, D., & Haworth, K. J. (2016). Size-isolation of ultrasound-mediated phase change perfluorocarbon droplets using differential centrifugation. Journal of the Acoustical Society of ...
- Created on 23 December 2023
- 12. Homomorphic filtering in digital multichannel image processing
- (Content №3 2023)
- ... Hamid, A. J., Faten, K. K., Eatedal, A., & Nazeem, M. A. (2022). A medical image enhancement based on generalized class of fractional partial differential equations. Quantitative Imaging in Medicine ...
- Created on 27 June 2023
- 13. Graphitizing modification of the axial zone of cast iron rolling rolls in the liquidus-solidus temperature range
- (Content №1 2023)
- ... and double-sided iron castings with differential structure and properties. “EUREKA: Physical Sciences and Engineering”, (1), 55-59. Retrieved from https://foundry.kpi.ua/wpcontent/uploads/2020/03/maksym_fesenko.pdf. ...
- Created on 25 February 2023
- 14. Influence of misalignment of connection of electrical machine shafts on the nature of electric power of the induction motor
- (Content №6 2022)
- ... package, the wavelet analysis of stator electric power of the motor of laboratory electrotechnical complex is performed. Findings. Differential equations of the induction motor with a short-circuited rotor ...
- Created on 25 December 2022
- 15. Mathematical simulation of autonomous wind electric installation with magnetoelectric generator
- (Content №5 2022)
- ... power plants, methods of mathematical modeling, which are based on the numerical solution of nonlinear differential equations to evaluate methods for correcting the output power in Matlab-Simulink by modifying ...
- Created on 30 October 2022
- 16. Load of the wagon-platform for transportation of bulk cargoes
- (Content №5 2022)
- ... the load of the wagon-platform of the proposed design. The solution of the system of differential equations is carried out in the MathCad software package. To do this, the mathematical model was reduced ...
- Created on 30 October 2022
- 17. Synthesis of phosphosulphate substance and properties of its structured mixture with quartz sand
- (Content №4 2022)
- ... Ultima IV unit, and differential thermal analysis was performed on the STA 449 C Jupiter synchronous thermal analyzer. Orthophosphoric acid, technical thermal, of 85% concentration, 18-hydrous sulfate ...
- Created on 29 August 2022
- 18. Forceful interaction of the casing string with the walls of a curvilinear well
- (Content №4 2022)
- ... elastic rod in the curved well. An inhomogeneous system of four differential equations is developed to describe the rods deformations. It was reduced to a first-order differential equation with respect ...
- Created on 29 August 2022
- 19. Strategies of GNSS processing and measuring under various operational conditions
- (Content №3 2022)
- ... 3. Tae, H., Kim, H.-I., & Park, K.-D. (2018). Analysis of Multi-Differential GNSS Positioning Accuracy in Various Signal Reception Environments. Journal of Positioning, Navigation, and Timing, 7(1), ...
- Created on 29 June 2022
- 20. Prospects of using the polymetallic ore processing waist for producing hardening mixtures
- (Content №3 2022)
- ... X-ray phase analyses, differential thermal and chemical analyses, the ore tailings composition was determined. The optimal qualitative composition of the hardening mixture with specified rheological and ...
- Created on 29 June 2022