- 41. 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
- 42. 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
- 43. 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
- 44. Optimization of heating efficiency of buildings above underground coal mines by infrared heaters
- (Content №3 2022)
- ... The results are presented in the form of graphs and nomograms, as well as approximated by their analytical equations. The annual economic effect of the optimal variant of combined heating system due to ...
- Created on 29 June 2022
- 45. On the mechanism of ionization of atoms at compression of a substance by front of the converging shock wave
- (Content №3 2022)
- ... (1984). Explosion in a limited volume of gas under strong radiation. Prikladnaya matematika i tekhnicheskaya fizika, (6), 108-112. 46. Nedostup, V.I., & Galkevich, Ye.P. (2000). Equations of state ...
- Created on 29 June 2022
- 46. Complex measurement of parameters of iron ore magnetic separation based on ultrasonic methods
- (Content №3 2022)
- ... the Rozin-Rammler equation for the characteristics of the ore material at various points of the technological line were calculated. Originality. The proposed method of ultrasonic measurement of characteristics ...
- Created on 29 June 2022
- 47. Mineralogical and granulo-chemical characterization of veins 4 and 10, of Ain Mimoun baryte ore mine
- (Content №3 2022)
- ... American Mineralogist, 92, 1-18. https://doi.org/10.2138/am.2007.2170. 13. Hargreaves, J.S.J. (2016). Some considerations related to the use of the Scherrer equation in powder X-ray diffraction as applied ...
- Created on 29 June 2022
- 48. Determination of the stability of a three-layer shell of a traveling wheel with light filler
- (Content №2 2022)
- ... of critical external pressure. Methodology. When determining the critical external pressure, the method of variational calculation using the Euler equation of the mixed variational problem was used. To ...
- Created on 30 April 2022
- 49. Optimization of the management system for mitigating the consequences of water area pollution during the crisis
- (Content №6 2021)
- ... obtained in the course of the study are approximated by a polynomial equation, making it possible to evaluate the effectiveness of using the proposed method depending on the number of nodes of the information ...
- Created on 29 December 2021
- 50. Improvement of modeling techniques of transients in transformers based on magnetoelectric equivalent schemes
- (Content №6 2021)
- ... Approximation of functions by Chebyshevs polynomials, numerical methods of differential equations integrating, matrix methods, spline interpolation, programming, theory of electric and magnetic circuits. ...
- Created on 29 December 2021