Results 21 to 30 of about 763,332 (302)

Localized method of particular solutions using polynomial basis functions for solving two-dimensional nonlinear partial differential equations

open access: yesPartial Differential Equations in Applied Mathematics, 2021
The localized method is one of the popular approaches in solving large-scale problems in science and engineering. In this paper, we implement the localized method of particular solutions using polynomial basis functions for solving various nonlinear ...
T. Dangal   +2 more
doaj   +1 more source

Interval uncertainty analysis for static response of structures using radial basis functions

open access: yesApplied Mathematical Modelling, 2019
This paper proposes a new interval uncertainty analysis method for static response of structures with unknown-but-bounded parameters by using radial basis functions (RBFs).
Yisi Liu, Xiaojun Wang, Lei Wang
semanticscholar   +1 more source

Dynamics Model Abstraction Scheme Using Radial Basis Functions

open access: yesJournal of Control Science and Engineering, 2012
This paper presents a control model for object manipulation. Properties of objects and environmental conditions influence the motor control and learning.
Silvia Tolu   +4 more
doaj   +1 more source

Space-time radial basis functions

open access: yesComputers & Mathematics with Applications, 2002
Radial basis functions have turned out in practice to be extremely useful and interesting to analyse for theoretical study. They are approximations that treat all components of the underlying -- possibly high-dimensional -- space equal, and, while this is usually an additional advantage, it is not, when space-time is studied.
MYERS D. E.   +3 more
openaire   +2 more sources

A review of radial basis function with applications explored

open access: yesJournal of the Egyptian Mathematical Society, 2023
Partial differential equations are a vital component of the study of mathematical models in science and engineering. There are various tools and techniques developed by the researchers to solve the differential equations.
Geeta Arora   +3 more
semanticscholar   +1 more source

Approximation of Bivariate Functions by Generalized Wendland Radial Basis Functions

open access: yesMathematics
In this work, we deal with two approximation problems in a finite-dimensional generalized Wendland space of compactly supported radial basis functions. Namely, we present an interpolation method and a smoothing variational method in this space. Next, the
Abdelouahed Kouibia   +5 more
doaj   +1 more source

The Quasi-Optimal Radial Basis Function Collocation Method: A Technical Note

open access: yesJournal of Mathematics, 2021
The traditional radial basis function parameter controls the flatness of these functions and influences the precision and stability of approximation solution.
Juan Zhang   +3 more
doaj   +1 more source

Determination of an Extremal in Two-Dimensional Variational Problems Based on the RBF Collocation Method

open access: yesEntropy, 2022
This paper introduces a direct method derived from the global radial basis function (RBF) interpolation over arbitrary collocation nodes occurring in variational problems involving functionals that depend on functions of a number of independent variables.
Ahmad Golbabai   +2 more
doaj   +1 more source

Application of Radial Basis Functions for Height Datum Unification

open access: yesGeosciences, 2018
Local gravity field modelling demands high-quality gravity data as well as an appropriate mathematical model. Particularly in coastal areas, there may be different types of gravity observations available, for instance, terrestrial, aerial, marine gravity,
Ismael Foroughi   +3 more
doaj   +1 more source

Three-Dimensional Reconstruction of the Right Ventricle from a Radial Basis Morphing of the Inner Surface

open access: yesComputation
In the realm of cardiac health research, accurate fluid dynamics simulations are vital for comprehending the heart function and diagnosing conditions. Central to these simulations is the precision of ventricular wall meshes used to model heart geometry ...
Carlotta Fontana, Nicola Cappetti
doaj   +1 more source

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