- 1. Mathematical modeling of wave processes in two-winding transformers taking into account the main magnetic flux
- (Content №5 2021)
- ... alternative scheme, which takes into account electrical and magnetic connections, and improves the Fourier method for solving a system of differential equations with partial derivatives. Practical value. ...
- Created on 29 October 2021
- 2. Additional losses in the stator windings of the highspeed brushless electrical machine with permanent magnets
- (Power supply technologies)
- ... for solving differential equations of mathematical physics are applied for the study. The Finite Element Method is used for algebraization of partial derivatives; an implicit method of backward differentiation ...
- Created on 19 January 2017
- 3. Estimating economic equivalent of reactive power in the systems of enterprise electric power supply
- (Electrical complexes and system)
- ... values of parameters, which is illustrated by several examples. Originality. Feasibility of using the method of incremental rates with partial derivatives has been theoretically substantiated. Incompleteness ...
- Created on 17 November 2016
- 4. General most probable point based approach for reliability index computation
- (Geotechnical and mining mechanical engineering, machine building)
- ... of reliability analysis. On the other hand, the implicitness means that information of the partial derivatives of the limit state function is impossible to obtain, which is necessary for most of the reliability ...
- Created on 22 June 2016
- 5. Mathematical models of hydrogeological conditions change on territories of tailing storages in mining regions
- (Mining)
- ... has been described by three-dimensional equations of mathematical physics in partial derivatives of elliptic and parabolic types. Tasks of the planned filtration have been solved by streamlines. The calculation ...
- Created on 13 November 2014
- 6. Mathematical modeling of free voltage oscillations on transformer windings taking into account winds mutual induction under surge overvoltage
- (Electrical complexes and systems)
- ... integral-differential equations in partial derivatives. Methodology. The mathematical model of the transformer has been obtained on the basis of the equivalent circuit of its winding per unit length ...
- Created on 26 February 2013