Results 1 to 10 of about 462 (76)

Solving singularly perturbed fredholm integro-differential equation using exact finite difference method [PDF]

open access: yesBMC Research Notes, 2023
Objectives In this paper, a numerical scheme is designed for solving singularly perturbed Fredholm integro-differential equation. The scheme is constructed via the exact (non-standard) finite difference method to approximate the differential part and the
Solomon Regasa Badeye   +2 more
doaj   +2 more sources

Nonlinear unsteady flow problems by multidimensional singular integral representation analysis

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2003, Issue 50, Page 3203-3216, 2003., 2003
A two-dimensional nonlinear aerodynamics representation analysis is proposed for the investigation of inviscid flowfields of unsteady airfoils. Such problems are reduced to the solution of a nonlinear multidimensional singular integral equation as the ...
E. Ladopoulos
semanticscholar   +2 more sources

Inverse properties of a class of seven-diagonal (near) Toeplitz matrices

open access: yesSpecial Matrices, 2021
This paper presents the explicit inverse of a class of seven-diagonal (near) Toeplitz matrices, which arises in the numerical solutions of nonlinear fourth-order differential equation with a finite difference method.
Kurmanbek Bakytzhan   +2 more
doaj   +1 more source

A Comparative Study of Approximate Solution of Fifth-order Boundary-value Problems by Applying HaarWavelets Technique and Galerkin Method with Quartic B-splines

open access: yesInternational Journal of Differential Equations, 2021
Wavelet analysis is well developed mathematical tool which can be also applied in numerical analysis. Here application of the Haar wavelet techniques has been discussed for finding numerical solution of fifth-order boundary value problems.
K. Yadav
semanticscholar   +1 more source

Enhancing parental reflective functioning through early dyadic interventions: A systematic review and meta‐analysis

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, Volume 42, Issue 1, Page 21-34, January/February 2021., 2021
ABSTRACT Parental reflective functioning (PRF) is an important predictor of infant attachment, and interventions that target parent–infant/toddler dyads who are experiencing significant problems have the potential to improve PRF. A range of dyadic interventions have been developed over the past two decades, some of which explicitly target PRF as part ...
Jane Barlow   +2 more
wiley   +1 more source

Optimization of one-step hybrid method for direct solution of fifth order ordinary differential equations of initial value problems

open access: yes, 2021
This paper focuses on the derivation, analysis and implementation of a hybrid method by optimizing the order of the method by introduction of six-hybrid points for direct solution of fifth order ordinary differential equations of initial value problems ...
R. Ogunrinde   +2 more
semanticscholar   +1 more source

Dynamic analysis of delayed vaccination process along with impact of retrial queues

open access: yesComputational and Mathematical Biophysics, 2023
An unprecedented and precise time-scheduled rollout for the vaccine is needed for an effective vaccination process. This study is based on the development of a novel mathematical model considering a delay in vaccination due to the inability to book a ...
Chauhan Sudipa   +3 more
doaj   +1 more source

Hilbert solution, iterative algorithms, convergence theoretical results, and error bound for the fractional Langevin model arising in fluids with Caputo’s independent derivative

open access: yesFrontiers in Physics, 2022
Studying and analyzing the random motion of a particle immersed in a liquid represented in the Langevin fractional model by Caputo’s independent derivative is one of the aims of applied physics.
Mohammad Abdel Aal   +2 more
doaj   +1 more source

Computing the spectrum of non self-adjoint Sturm-Liouville problems with parameter dependent boundary conditions [PDF]

open access: yes, 2006
This paper deals with the computation of the eigenvalues of non self-adjoint Sturm-Liouville problems with parameter dependent boundary conditions using the \textit{regularized sampling method}.
B. Chanane   +19 more
core   +2 more sources

Strength analysis of a telescopic hydraulic cylinder elastically mounted on both ends

open access: yesJournal of Applied Mathematics and Computational Mechanics, 2019
Corrosion or contamination of flexible joints of a telescopic hydraulic cylinder may cause an increase of movement resistance in these places. In this work the influence of mounting rigidity on the strength of a telescopic hydraulic cylinder is under ...
S. Uzny, Łukasz Kutrowski
semanticscholar   +1 more source

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