Results 1 to 10 of about 27 (26)

A mixed finite element discretisation of linear and nonlinear multivariate splines using the Laplacian penalty based on biorthogonal systems [PDF]

open access: yesMethodsX, 2023
We consider a mixed finite element method for a linear multivariate spline using the Laplacian penalty. Our discretisation is based on biorthogonal systems leading to a very simple and efficient finite element scheme.
Bishnu P. Lamichhane
doaj   +2 more sources

On the generalized growth and approximation of entire solutions of certain elliptic partial differential equation

open access: yesDemonstratio Mathematica, 2022
For an entire function solution of generalized bi-axisymmetric potential equation, we obtain a relationship between the generalized growth characteristics and polynomial approximation errors in sup norm by using the general functions introduced by ...
Kumar Devendra, Alghamdi Azza M.
doaj   +1 more source

The novel cubic B-spline method for fractional Painlevé and Bagley-Trovik equations in the Caputo, Caputo-Fabrizio, and conformable fractional sense

open access: yesAlexandria Engineering Journal, 2023
In this analysis, we use the high order cubic B-spline method to create approximating polynomial solutions for fractional Painlevé and Bagley-Torvik equations in the Captuo, Caputo-Fabrizio, and conformable fractional sense concerning boundary set ...
Lei Shi   +7 more
doaj   +1 more source

Cubic spline solutions of the ninth order linear and non-linear boundary value problems

open access: yesAlexandria Engineering Journal, 2022
A lot of numerical formulations of physical phenomena contain 9th-order BVPs. The presented probe intends to consider the spline solutions of the 9th-order boundary value problems using Cubic B Spline(CBS).
Xiao-Zhong Zhang   +5 more
doaj   +1 more source

An efficient numerical approach for space fractional partial differential equations

open access: yesAlexandria Engineering Journal, 2020
In this research work, authors are aiming to present a computational model based on hybrid B-spline collocation method (HBCM) to solve Space Fractional Partial Differential Equation (SFPDE).
Rabia Shikrani   +6 more
doaj   +1 more source

Empirical mode decomposition with shape-preserving spline interpolation

open access: yesResults in Applied Mathematics, 2020
Empirical mode decomposition (EMD) is a popular, novel, user-friendly algorithm to decompose a given signal into its constituting components, utilizing spline interpolation.
Maria D. van der Walt
doaj   +1 more source

Approximate solution for solving nonlinear fractional order smoking model

open access: yesAlexandria Engineering Journal, 2020
In this paper, Generalized Mittag-Leffler function method (GMLFM) and Sumudu transform method (STM) are applied to study and solve the fractional order smoking model, where the derivatives are defined in the Caputo fractional sense.
A.M.S. Mahdy, N.H. Sweilam, M. Higazy
doaj   +1 more source

Reproducing Kernel Hilbert Space and Coalescence Hidden-variable Fractal Interpolation Functions

open access: yesDemonstratio Mathematica, 2019
Reproducing Kernel Hilbert Spaces (RKHS) and their kernel are important tools which have been found to be incredibly useful in many areas like machine learning, complex analysis, probability theory, group representation theory and the theory of integral ...
Prasad Srijanani Anurag
doaj   +1 more source

Numerical study of self-adjoint singularly perturbed two-point boundary value problems using collocation method with error estimation

open access: yesJournal of Ocean Engineering and Science, 2018
A numerical treatment for self-adjoint singularly perturbed second-order two-point boundary value problems using trigonometric quintic B-splines is presented, which depend on different engineering applications.
Khalid K. Ali   +2 more
doaj   +1 more source

About one algorithm of bidimensional interpolation using splines [PDF]

open access: yesComputer Science Journal of Moldova, 2011
In the paper an explicit algorithm for the problem of two-dimensional spline interpolation on a rectangular grid is proposed. MSC2000: 41A05, 41A15, 65D05, 65D07.
Igor Verlan
doaj  

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