Results 31 to 40 of about 462 (76)

A reliable algorithm for higher order boundary value problems

open access: yesAlexandria Engineering Journal, 2023
In this manuscript, extension of residual power series method (RPSM) is proposed for ordinary differential equations with boundary conditions. The extended algorithm is tested against different boundary value problems (BVPs), and results are compared ...
Mubashir Qayyum   +5 more
doaj  

The chebop system for automatic solution of differential equations [PDF]

open access: yes, 2008
In MATLAB, it would be good to be able to solve a linear differential equation by typing u = L\f, where f, u, and L are representations of the right-hand side, the solution, and the differential operator with boundary conditions.
Bornemann, Folkmar   +2 more
core   +3 more sources

Static Spherically Symmetric Solutions of the SO(5) Einstein Yang-Mills Equations

open access: yes, 2009
Globally regular (ie. asymptotically flat and regular interior), spherically symmetric and localised ("particle-like") solutions of the coupled Einstein Yang-Mills (EYM) equations with gauge group SU(2) have been known for more than 20 years, yet their ...
Bartnik, Robert A.   +2 more
core   +1 more source

SOFTWARE-READY CUBIC SPLINE COLLOCATION OF DIRICHLET BOUNDARY VALUE PROBLEM FOR FIRST ORDER DIFFERENTIAL EQUATIONS WITH IMPULSE EFFECT

open access: yes, 2015
A method of cubic spline collocation for construction of approximate solution of first order differential equation with impulse effect under Dirichlet’s boundary value conditions is considered. Software-ready realization of the method is proposed.
V. Donev
semanticscholar   +1 more source

Numerical-analytic technique for investigation of solutions of some nonlinear equations with Dirichlet conditions

open access: yes, 2011
The article deals with approximate solutions of a nonlinear ordinary differential equation with homogeneous Dirichlet boundary conditions. We provide a scheme of numerical-analytic method based upon successive approximations constructed in analytic form.
A. Rontó   +3 more
semanticscholar   +1 more source

Uniform convergence on a Bakhvalov-type mesh using the preconditioning approach: Technical report [PDF]

open access: yes, 2015
The linear singularly perturbed convection-diffusion problem in one dimension is considered and its discretization on a Bakhvalov-type mesh is analyzed. The preconditioning technique is used to obtain the pointwise convergence uniform in the perturbation
Nhan, Thái Anh, Vulanović, Relja
core   +2 more sources

Testing reliability and validity of practitioner‐rated parental sensitivity: A novel tool for practice

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, Volume 45, Issue 2, Page 234-246, March 2024.
Abstract Improving parental sensitivity is an important objective of interventions to support families. This study examined reliability and validity of parental sensitivity ratings using a novel package of an e‐learning tool and an interactive decision tree provided through a mobile application, called the OK! package.
Mirte L. Forrer   +3 more
wiley   +1 more source

Centrosymmetric Matrices in the Sinc Collocation Method for Sturm-Liouville Problems

open access: yes, 2015
Recently, we used the Sinc collocation method with the double exponential transformation to compute eigenvalues for singular Sturm-Liouville problems.
Gaudreau, Philippe, Safouhi, Hassan
core   +1 more source

Scaling invariance theory and numerical transformation method: A unifying framework

open access: yesApplications in Engineering Science, 2020
In a transformation method, the numerical solution of a given boundary value problem is obtained by solving one or more related initial value problems. Therefore, a transformation method, like a shooting method, is an initial value method.
Riccardo Fazio
doaj  

A new order m – 1 rational integrator with an inhomogeneuous constant

open access: yesScientific African, 2023
In this research work we derived a new order m – 1, rational integrator with an inhomogeneous constant for the solution of ordinary differential equations.
Fidelis Ebhohomen   +1 more
doaj  

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