Results 21 to 30 of about 10,752 (260)

An implicit system of delay differential algebraic equations from hydrodynamics

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2023
Direct spring operated pressure relief valves connected to a constantly charged vessel and a downstream pipe have a complex dynamics. The vessel-valve subsystem is described with an autonomous system of ordinary differential equations, while the presence
Fanni Kádár, Gábor Stépán
doaj   +1 more source

A new approach for solving fractional differential-algebraic equations

open access: yesJournal of Taibah University for Science, 2017
In this paper, the Bezier curves method is implemented to give approximate solutions for fractional differential-algebraic equations (FDAEs). This methods in applied mathematics can be used as approximated method for obtaining approximate solutions for ...
F. Ghomanjani
doaj   +1 more source

A Numerical Method using Collocation Approach for the Solution of Volterra-Fredholm Integro-Differential Equations

open access: yesAfrican Scientific Reports, 2022
This paper consider collocation approach for the numerical solution of Volterra-Fredholm Integro-differential equation using collocation method. We transformed the problem into a system of linear algebraic equations and matrix inversion is adopted to ...
G. Ajileye, F. A. Aminu
doaj   +1 more source

Controllability of switched differential–algebraic equations [PDF]

open access: yesSystems & Control Letters, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ferdinand Küsters   +2 more
openaire   +2 more sources

Integrating Bernstein and Improved Block-Pulse Functions for Solving Linear Fredholm Integro-Differential Equations [PDF]

open access: yesEgyptian Journal of Pure and Applied Science
Mathematical modeling of real-life problems usually results in some form of functional equations, e.g. algebraic equations, differential equations, integral equations and others.
Mohamed Ramadan, Heba Osheba
doaj   +1 more source

Generalized Derivatives of Differential–Algebraic Equations [PDF]

open access: yesJournal of Optimization Theory and Applications, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Peter G. Stechlinski, Paul I. Barton
openaire   +3 more sources

Pseudotransient Continuation and Differential-Algebraic Equations [PDF]

open access: yesSIAM Journal on Scientific Computing, 2003
The authors present a globally convergent method for semi-explicit index-1 differential-algebraic equations (DAEs) given by an iteration procedure. Pseudotransient continuation is a practical technique for globalizing the computation of steady-state solutions of nonlinear differential equations and is applied here to DAEs.
Todd S. Coffey   +2 more
openaire   +2 more sources

Differential Equivalence for Linear Differential Algebraic Equations [PDF]

open access: yesIEEE Transactions on Automatic Control, 2022
Differential-algebraic equations (DAEs) are a widespread dynamical model that describes continuously evolving quantities defined with differential equations, subject to constraints expressed through algebraic relationships. As such, DAEs arise in many fields ranging from physics, chemistry, and engineering.
Stefano Tognazzi   +3 more
openaire   +2 more sources

On Solving System of Linear Differential-Algebraic Equations Using Reduction Algorithm

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2020
In this paper, we present a new reduction algorithm for solving system of linear differential-algebraic equations with power series coefficients. In the proposed algorithm, we transform the given system of differential-algebraic equations into another ...
Srinivasarao Thota
doaj   +1 more source

Numerical Solution via Operational Matrix for Solving Prabhakar Fractional Differential Equations

open access: yesJournal of Mathematics, 2022
In this work, we apply the operational matrix based on shifted Legendre polynomials for solving Prabhakar fractional differential equations. The Prabhakar derivative is defined in three-parameter Mittag-Leffler function. We achieve this by first deriving
Farah Suraya Md Nasrudin, Chang Phang
doaj   +1 more source

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