Results 1 to 10 of about 14,489,654 (217)

Extremal values of differential equations with application to control systems [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2021
In the paper, maximal values xe(τ) of the solutions x(t) of the linear differential equations excited by the Dirac delta function are determined. The analytical solutions of the equations and also the maximal positive values of these solutions are ...
Henryk Górecki, Mieczysław Zaczyk
doaj   +1 more source

Results on the Behavior of the Solutions for Linear Impulsive Neutral Delay Differential Equations with Constant Coefficients

open access: yesCommunications in Advanced Mathematical Sciences, 2021
We have given some results regarding the behavior of solutions for first order linear impulsive neutral delay differential equations with constant coefficients.
Ali Fuat Yeniçerioğlu
doaj   +1 more source

Fourth order computational spline method for two-parameter singularly perturbed boundary value problem

open access: yesInternational Journal of Applied Mechanics and Engineering, 2023
The current research work considers a two-parameter singularly perturbed two-point boundary value problem. Here, we suggest a computational scheme derived by using an exponential spline for the numerical solution of the problem on a uniform mesh.
Satyanarayana KAMBAMPATI   +3 more
doaj   +1 more source

Analysis of the stress-strain state of a radially inhomogeneous transversely isotropic sphere with a fixed side surface

open access: yesAdvanced Engineering Research, 2022
Introduction. The paper considers an axisymmetric problem of elasticity theory for a radially inhomogeneous transversally isotopic nonclosed sphere containing none of the 0 and 𝜋 poles.
N. K. Akhmedov, S. M. Yusubova
doaj   +1 more source

Discriminant and Root Trajectories of Characteristic Equation of Fractional Vibration Equation and Their Effects on Solution Components

open access: yesFractal and Fractional, 2022
The impulsive response of the fractional vibration equation z′′(t)+bDtαz(t)+cz(t)=F(t), b>0,c>0,0≤α≤2, is investigated by using the complex path-integral formula of the inverse Laplace transform.
Jun-Sheng Duan, Yun-Yun Zhang
doaj   +1 more source

Matrix Analysis of Synchronous Boolean Networks [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2021
The synchronous Boolean network (SBN) is a simple and powerful model for describing, analyzing, and simulating cellular biological networks. This paper seeks a complete understanding of the dynamics of such a model by employing a matrix method that ...
Ali Muhammad Ali Rushdi   +1 more
doaj   +1 more source

Natural Characteristics Analysis for the Spacecraft Equipped with Constructed Cantilever Solar Panels

open access: yesActuators, 2022
The power series polynomial constraining method is proposed in this paper. The dynamical model of the cantilever plate can be established by applying the constraint, which is different from the traditional polynomial.
Yuteng Cao   +3 more
doaj   +1 more source

An Insight into the Characteristic Equation for an Integer Program [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2021
This article enhances properties and applications associated with the characteristic equation (CE) developed to find an optimal and other ranked-optimal solutions of linear integer programming model.
Santosh Kumar   +2 more
doaj   +1 more source

Adjoint and Direct Characteristic Equations for Two-Dimensional Compressible Euler Flows

open access: yesAerospace, 2023
The method of characteristics is a classical method for gaining understanding in the solution of a partial differential equation. It has recently been applied to the adjoint equations of the 2D steady-state Euler equations and the first goal of this ...
Kevin Ancourt   +2 more
doaj   +1 more source

Stability Behaviour in Functional Differential Equations of the Neutral Type

open access: yesUniversal Journal of Mathematics and Applications, 2021
In this study, we examine the behavior of solutions of the neutral functional differential equations. Using a suitable real root of the corresponding characteristic equation, the asymptotic behavior of the solutions and the stability of the trivial ...
Ali Fuat Yeniçerioğlu   +2 more
doaj   +1 more source

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