Analytical relations for fields and currents in magnetic-pulsed «expansion» of tubular conductors of small diameter

Autor: Yu. V. Batygin, T. V. Gavrilova, S. O. Shinderuk, E. O. Chaplygin

Publikováno v: Electrical engineering & Electromechanics, Vol 2024, Iss 6, Pp 67-71 (2024)

Introduction. This work was initiated by the problems of cardiovascular diseases, which are one of the main causes of mortality of the population of our planet. More than ten years ago, in 2012, approximately 3.7 million people died of acute coronary

Externí odkaz: https://doaj.org/article/147ec74b498745bdad056c8c3e6e1707

The Solutions of Initial (-Boundary) Value Problems for Sharma-Tasso-Olver Equation

Autor: Lingxiao Li, Mingliang Wang, Jinliang Zhang

Publikováno v: Mathematics, Vol 10, Iss 3, p 441 (2022)

A nonlinear transformation from the solution of linear KdV equation to the solution of Sharma-Tasso-Olver (STO) equation is derived out by using simplified homogeneous balance (SHB) method. According to the nonlinear transformation derived here, the

Externí odkaz: https://doaj.org/article/f02653ad506246618d4492d5d40b8d6d

Numerical Solution of the Linearized Oskolkov System

Autor: P.N. Davydov, M.V. Plekhanova

Publikováno v: Известия Иркутского государственного университета: Серия "Математика", Vol 12, Iss 1, Pp 23-34 (2015)

Difference scheme is constructed for the numerical solution of the linearized Oskolkov model for Kelvin – Voigt fluid. The approximation of the scheme with the first order, stability and convergence has been proven. Problem-oriented programs comple

Externí odkaz: https://doaj.org/article/41be3c5a8e524b2785392f92677f24bd

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Green-Rvachev's quasi-function method for constructing two-sided approximations to positive solution of nonlinear boundary value problems

Autor: Sidorov, M. V.

Publikováno v: Carpathian Mathematical Publications; Vol 10, No 2 (2018); 360-375
Карпатские математические публикации; Vol 10, No 2 (2018); 360-375
Карпатські математичні публікації; Vol 10, No 2 (2018); 360-375

A homogeneous Dirichlet problem for a semilinear elliptic equations with the Laplace operator and Helmholtz operator is investigated. To construct the two-sided approximations to a positive solution of this boundary value problem the transition to an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=vasylstefany::6136f347878444ad7ae0adaecbb444dc
http://journals.pu.if.ua/index.php/cmp/article/view/3268