Results 81 to 90 of about 865 (215)

Numerical techniques for behavior of incompressible flow in steady two-dimensional motion due to a linearly stretching of porous sheet based on radial basis functions

open access: yesNonlinear Engineering, 2019
In this paper the boundary layer flow of a micro-polar fluid due to a linearly stretching sheet which is a non-linear system two-point boundary value problem (BVP) on semi-infinite interval has been considered.
Parand Kourosh   +2 more
doaj   +1 more source

Inverse multiquadric kernel‐based neuro heuristic approach to analyze the unsteady MHD nanofluid flow via permeable elongating surface

open access: yesZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, Volume 104, Issue 2, February 2024.
In this study, a novel neuro heuristic approach is designed to investigate the flow properties of magnetohydrodynamic (MHD) nanofluid along an exponentially extending sheet with a permeable medium with the impact of radiation as well as fluctuating heat source/sink.
Zeeshan Ikram Butt   +5 more
wiley   +1 more source

Application of Hardy's multiquadric interpolation to hydrodynamics [PDF]

open access: yes, 1985
Hardy's multiquadric interpolation (MQI) scheme is a global, continuously differentiable interpolation method for solving scattered data interpolation problems.
Kansa, E. J.
core  

Using Time‐Space Double Radial Basis Function Method to Solve High‐Dimensional PDEs Arising from Multiasset Option Pricing

open access: yesDiscrete Dynamics in Nature and Society, Volume 2024, Issue 1, 2024.
This paper develops a time‐space double radial basis function (TSDRBF) method to solve PDEs arising from multiasset option pricing. By TSDRBF discretization for the high‐dimensional PDEs, a linear system (LS) is obtained. After solving the LS, multi‐asset options of European and American style are restored, with number N of space discretization, number
Zhiqiang Zhou   +4 more
wiley   +1 more source

Image Registration using Multiquadric Functions, the Finite Element Method, Bivariate Mapping Polynomials and Thin Plate Spline (96-1) [PDF]

open access: yes, 1996
In this report, three methods of image-to-image registration using control points are evaluated. We assume that ephemeris sensor and platform data are unavailable.
Fogel, David N., Tinney, Larry R.
core  

Miscellaneous error bounds for multiquadric and related interpolators

open access: yes, 1992
We establish several types of a a priori error bounds for multiquadric and related interpolators. The results are stated and proven in the general multivariate case.
Madych, W.R.
core   +1 more source

New Solutions of Time‐ and Space‐Fractional Black–Scholes European Option Pricing Model via Fractional Extension of He‐Aboodh Algorithm

open access: yesJournal of Mathematics, Volume 2024, Issue 1, 2024.
The current study explores the space and time‐fractional Black–Scholes European option pricing model that primarily occurs in the financial market. To tackle the complexities associated with solving models in a fractional environment, the Aboodh transform is hybridized with He’s algorithm.
Mubashir Qayyum   +2 more
wiley   +1 more source

A univariate quasi-multiquadric interpolationwith better smoothness

open access: yesComputers & Mathematics with Applications, 2004
A univariate quasi-interpolation scheme is proposed which is derivative-free and efficient. Since it is a quasi-interpolation method, no linear systems need to be solved for computing the required coefficients; this makes it also suitable for smoothing.
openaire   +2 more sources

A kind of improved univariate multiquadric quasi-interpolation operators

open access: yes, 2010
In this paper, a kind of improved univariate multiquadric quasi-interpolation operators is proposed by using Hermite interpolating polynomials. Error analysis shows that the convergence rate of the operators depends heavily on the shape parameter c ...
Xu, Min, Fang, Qin, Wang, Ren-Hong
core   +1 more source

Ore resource estimation based on radial based functions - Case study on União Luiz and Morro do Carrapato Gold Deposits (Alta Floresta Gold Province)

open access: yesREM: International Engineering Journal
Radial basis functions can be used as an alternative method for mineral resource estimation when ordinary kriging cannot be done because it is impossible to calculate an experimental variogram.
Taís Celestino dos Santos   +1 more
doaj   +1 more source

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