- 1. Economic modeling and evaluation of the success of oil and gas field exploration projects in Ukraine
- (Content №2 2026)
- ... 7. Ishtiaq, F., Ali, M. A., Ahmed, N., Raza, M. H., Jahanzaib, M., & Zahoor, S. (2023). A structural equation modeling-based project management framework: A way forward to oil and gas exploration ...
- Created on 25 April 2026
- 2. Methodology for assessing the condition of power plant units using digital twin models
- (Content №2 2026)
- ... solution of Point Kinetics Equations for a nuclear reactor digital twin. Energies, 15(20), 7697. https://doi.org/10.3390/en15207697 14. Hossain, R., Ahmed, F., Kobayashi, K., Koric, S., Abueidda, ...
- Created on 25 April 2026
- 3. Mathematical modeling and analysis of heat transfer in structures with foreign elements
- (Content №1 2026)
- ... ensures the fulfillment of ideal thermal contact conditions at the interfaces of dissimilar materials in the structure, reducing the problem to solving a single heat conduction equation with discontinuous ...
- Created on 27 February 2026
- 4. Sustainable development as a factor in shaping the long-term value of an energy company
- (Content №6 2025)
- ... 4. Behl, A., & Dutta, P. (2022). Exploring the relationship of ESG score and firm value using cross-lagged panel structural equation modeling. Annals of Operations Research, 313(1), 1-25. https://doi.org/ ...
- Created on 25 December 2025
- 5. Elements overview and a commercial uav electric drive model
- (Content №6 2025)
- ... aerial vehicle battery. Methodology. The proposed model is based on the rotor motion equations of the motors and the fan load equations. It was assumed that all electric drives operate under a cyclic ...
- Created on 25 December 2025
- 6. Justification of coal mines conveyor line parameters
- (Content №6 2025)
- ... of various indicative algebraic functions; - analysis of freight traffic distribution models by various criteria. Obtaining an equation of friction of flexible bodies, taking into account the influence ...
- Created on 25 December 2025
- 7. Assessment of correctness conditionsin kinematic seismic tomography: uncertainty calculation and grid size approximation
- (Content №6 2025)
- ... and quantitatively evaluate the characteristic dimensions of regions L within which the linearization of the eikonal equation has a correct solution in the context of kinematic ray tomography based on ...
- Created on 25 December 2025
- 8. Minimizing the impact of motor vehicles on the environment and the health of the population of agglomerations
- (Content №5 2025)
- ... of the surface layer of the air environment polluted by PM, spatial mathematical models of toxicant dispersion fields were developed in MathCad using the solution of a semi-empirical equation of turbulent ...
- Created on 25 October 2025
- 9. Effect of voltage flicker on leakage current in mine electrical networks containing power electronic devices
- (Content №4 2025)
- ... theoretical method to build the equation of leakage current and simulation modeling method on Matlab/Simulink software to determine the leakage current values in each case of voltage flicker. Findings. ...
- Created on 26 August 2025
- 10. Instantaneous power of a doubly fed induction generator with the unbalanced stator windings
- (Content №4 2025)
- ... principles, the balance equations for a three-phase double feed induction generator were determined. Findings. A model was synthesized for studying the processes of power components distribution of the ...
- Created on 26 August 2025
- 11. Determination of bronze БрА7К2О1,5Мц0,3 crystallization interval limit values and phase transformations
- (Content №4 2025)
- ... https://doi.org/10.3923/jas.2010.3243.3249 5. Kőrösy, G., Roósz, A., & Mende, T. (2024). The Concept of the Estimation of Phase Diagrams (An Optimised Set of Simplified Equations to Estimate Equilibrium ...
- Created on 26 August 2025
- 12. Gas flow peculiarities in a semi-closed volume during the explosion of an elongated charge of a condensed explosive substance
- (Content №4 2025)
- ... numerical flow simulation in a semi-closed volume according to the Navier-Stokes equations by the finite volume method in the SolidWorks application software package. In the initial area of the engine, ...
- Created on 26 August 2025
- 13. Social media and sustainable education: an analysis of the mediating role and competence of teachers
- (Content №3 2025)
- ... Current Psychology. https://doi.org/10.1007/s12144-025-07661-x 2. Abrahim, S., Mir, B. A., Suhara, H., Mohamed, F. A., & Sato, M. (2019). Structural equation modeling and confirmatory factor analysis ...
- Created on 25 June 2025
- 14. Hardware and software for engine fuel supply control under incomplete information conditions
- (Content №3 2025)
- ... an internal combustion engine; description of the mass movements of the model by a system of linear differential equations, the parameters of which are normalized using similarity theory methods; obtaining ...
- Created on 25 June 2025
- 15. Evaluation of vehicle stability parameters during wheel-obstacle impact scenarios
- (Content №3 2025)
- ... was employed. This method is grounded in solving the Hertz contact problem. The dynamics of a low-speed vehicle encountering an obstacle were analyzed through the solution of the differential equations ...
- Created on 25 June 2025
- 16. Confirmatory factor analysis of management system standards using first & second-order analysis
- (Content №2 2025)
- ... (2003). Consequences of not interpreting structure coefficients in published CFA research: A reminder. Structural Equation Modeling, 10(1), 142-153. https://doi.org/10.1207/S15328007SEM1001_7 10. Hair, ...
- Created on 26 April 2025
- 17. Discrete perceptron based on probabilistic estimates of shifted synaptic signals
- (Content №2 2025)
- ... equations. Journal of Mathematical Physics, Analysis, Geometry, 15(2), 170-191. https://doi.org/10.15407/mag15.02.170 19. Niutta, C. B., Wehrle, E. J., Duddeck, F., & Belingardi, G. (2018). ...
- Created on 26 April 2025
- 18. Implementation of a computational experiment for shock interaction of spherical bodies
- (Content №2 2025)
- ... based on solutions to their equations of motion. Findings. Experiments conducted with the developed simulation model made it possible to track the temporal distribution of forces during impact interactions ...
- Created on 26 April 2025
- 19. Determination of the velocities of the points of the third-class mechanism with three leading links using the graph-analytical method
- (Content №2 2025)
- ... of one leading link with predetermined kinematic parameters on the movement of the mechanism links was successively investigated, for which systems of kinematic equations were compiled with their subsequent ...
- Created on 26 April 2025
- 20. Determination of the harmonic distortion value of vibroacoustic signals in the process of drilling operations
- (Content №2 2025)
- ... vibroacoustic signal, drilling, nonlinear transformation, evaluating, modelling References. 1. Gan, W. S. (2021). Nonlinear Acoustic Wave Equations for Sound Propagation in Fluids and in Solids. Nonlinear ...
- Created on 26 April 2025