Results 21 to 30 of about 114,337,738 (295)

PROPERTIES OF A DIFFERENTIAL SEQUENCE BASED UPON THE KUMMER-SCHWARZ EQUATION

open access: yesActa Polytechnica, 2020
In this paper, we determine a recursion operator for the Kummer-Schwarz equation, which leads to a sequence with unacceptable singularity properties. A different sequence is devised based upon the relationship between the Kummer-Schwarz equation and the ...
Adhir Maharaj   +2 more
doaj   +1 more source

On Variants for Solvability of a Three-Dimensional Volterra Equation in Quadratures [PDF]

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2016
A linear integral equation of the general type with three independent variables, for which the special case of this equation is known, has been studied along with indication of certain variants of solving it in quadratures. In this paper, new variants of
I.M. Shakirova
doaj  

Spectral Element-Based Multi-Physical Modeling Framework for Axisymmetric Wireless Power Transfer Systems

open access: yesEnergies, 2022
This paper concerns a multi-physical modeling framework based on the spectral element method (SEM) for axisymmetric wireless power transfer systems. The modeling framework consists of an electromagnetic and a thermal model.
Koen Bastiaens   +2 more
doaj   +1 more source

Functional differential equations—a reciprocity principle

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1986
The functional differential equations proposed for solution here are mainly ordinary differential equations with fairly general argument deviations. Included among them are equations with involutions and some with reflections of the argument.
Lloyd K. Williams
doaj   +1 more source

On integral equations with Weakly Singular kernel by using Taylor series and Legendre polynomials

open access: yesOpen Physics, 2015
This paper is concerned with the numerical solution for a class of weakly singular Fredholm integral equations of the second kind. The Taylor series of the unknown function, is used to remove the singularity and the truncated Taylor series to second ...
Babolian Esmail   +4 more
doaj   +1 more source

Remind Solution (Australia) Brain Booster Benefits!

open access: yes, 2022
Henceforth, the audit here has the intense Remind Solution, which is exceptional and helps upgrade your memory, in contrast to other memory items. Peruse the survey about Remind Solution, which could assist Remind Solution you with reestablishing your ...
Remind Solution
core   +1 more source

Mixed Initial-Boundary Value Problem for Telegraph Equation in Domain with Variable Borders

open access: yesAdvances in Mathematical Physics, 2012
Mixed initial-boundary value problem for telegraph equation in domain with variable borders is considered. On one part of domain’s border are the boundary conditions of the first type, on other part of the boundary are set boundary conditions of the ...
V. A. Ostapenko
doaj   +1 more source

PREDICTION OF MECHANICAL PROPERTIES FOR ONE-DIMENSIONAL POLYMER STRUCTURES [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2020
Subject of Research. The paper presents a technique for prediction of the mechanical properties of polymer materials. An equation is proposed for the highly elastic part of deformation in a differential-mode for one-dimensional polymer structures.
Anna S. Stepashkina   +4 more
doaj   +1 more source

Adaptive Discrete-Ordinates Quadratures Based on Discontinuous Finite Elements Over Spherical Quadrilaterals [PDF]

open access: yes, 2016
We present a new family of discrete-ordinates (Sn) angular quadratures based on discontinuous finite elements (DFEM) in angle. The angular domain is divided into spherical quadrilaterals (SQs) on the unit sphere surface.
Lau, Cheuk Yiu
core   +1 more source

Solutions of Exterior Differential Equations by Quadratures

open access: yesJournal of Mathematical Analysis and Applications, 2000
The author recalls the well-known properties of the homotopy operator \(H\) in the module of all exterior differential forms on a starshaped subset of a manifold; together with the common exact forms \(\omega\) (with \(d\omega= 0\)) also the antiexact forms (satisfying \(H\omega= 0\)) are mentioned.
openaire   +2 more sources

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