Results 11 to 20 of about 86 (81)

On numerical solution of boundary layer flow of viscous incompressible fluid past an inclined stretching sheet in porous medium and heat transfer using spline technique. [PDF]

open access: yesMethodsX, 2023
In this paper, the boundary layer flow of viscous incompressible fluid over an inclined stretching plate in porous media with body force and heat transfer has been studied.
Begum T, Manchanda G, Khan A, Ahmad N.
europepmc   +2 more sources

Some familys of Bézier curves [PDF]

open access: yesComputer Methods in Materials Science, 2006
In this paper some interesting families of Bézier curves are constructed. In particular, these curves can be used to uniform approximation of polygons or saw-tooth functions.
Bogusław Bożek, Prokop Środa
doaj   +1 more source

Numerical study of generalized 2-D nonlinear Benjamin–Bona–Mahony–Burgers equation using modified cubic B-spline differential quadrature method

open access: yesAlexandria Engineering Journal, 2023
The objective of this work is to present the modified cubic B-spline differential quadrature (MCBSDQ) method for the numerical study of the generalized 2-D nonlinear Benjamin–Bona–Mahony–Burgers (BBMB) equation.
Pratibha Joshi, Maheshwar Pathak, Ji Lin
doaj   +1 more source

Applying spline-based phase analysis to macroeconomic dynamics

open access: yesDependence Modeling, 2022
The article uses spline-based phase analysis to study the dynamics of a time series of low-frequency data on the values of a certain economic indicator. The approach includes two stages. At the first stage, the original series is approximated by a smooth
Lyudmila Gadasina, Lyudmila Vyunenko
doaj   +1 more source

Geometric approximation scheme for parabolic arcs

open access: yesAin Shams Engineering Journal, 2022
A cubic H-Bézier geometric approximation scheme with one free parameter τis introduced for parabolic arcs. It has four control points. The control points are computed by matching the end points and end unit tangents of the two curves and provide two more
Ayesha Shakeel   +2 more
doaj   +1 more source

Deficient quartic spline of Marsden type with minimal deviation by the data polygon [PDF]

open access: yes, 2023
In this work we construct the deficient quartic spline with the knots following the Marsden’s scheme and prove the existence and uniqueness of the deficient quartic spline with minimal deviation by the data polygon.
Diana Curila Popescu   +1 more
core   +1 more source

Numerical treatment of the generalized time-fractional Huxley-Burgers’ equation and its stability examination

open access: yesDemonstratio Mathematica, 2021
In this paper, we show how to approximate the solution to the generalized time-fractional Huxley-Burgers’ equation by a numerical method based on the cubic B-spline collocation method and the mean value theorem for integrals.
Hadhoud Adel R.   +3 more
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

Solutions of BVPs arising in hydrodynamic and magnetohydro-dynamic stability theory using polynomial and non-polynomial splines

open access: yesAlexandria Engineering Journal, 2021
This paper describes the exceptionally precise results of 6th-order and 8th-order nonlinear boundary-value problems(BVPs). Cubic-Nonpolynomial spline(CNPS) and Cubic-polynomial spline(CNPS) are utilized to solve such types of BVPs.
Aasma Khalid   +4 more
doaj   +1 more source

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