Results 81 to 90 of about 326 (178)

Analytical Particular Solutions of Multiquadrics Associated with Polyharmonic Operators [PDF]

open access: yesMathematical Problems in Engineering, 2013
We derive two- and three-dimensional analytical particular solutions of multiquadrics (MQ) associated with the polyharmonic operators, named as the polyharmonic multiquadrics (PMQs). The methods of undetermined coefficients are constructed by observing the first few orders of the PMQs which are obtained by the symbolic software,Mathematica.
openaire   +2 more sources

A Meshfree Method for Heat Explosion Problems with Natural Convection in Inclined Porous Media

open access: yesMATEC Web of Conferences, 2018
This paper investigates the interaction between natural convection and heat explosion in porous media. A meshless collocation method based on multiquadric radial basis functions has been applied to study the problem in an inclined two-dimensional porous ...
Halassi Abdoulhafar   +3 more
doaj   +1 more source

Shape preserving fractal multiquadric quasi-interpolation

open access: yesComputational and Applied Mathematics
AbstractIn this article, we construct a novel self-referential fractal multiquadric function which is symmetric about the origin. The scaling factors are suitably restricted to preserve the differentiability and the convexity of the underlying classical multiquadric function. Based on the translates of a fractal multiquadric function defined on a grid,
D. Kumar   +2 more
openaire   +1 more source

A DM-ELM based classifier for EEG brain signal classification for epileptic seizure detection. [PDF]

open access: yesCommun Integr Biol, 2023
Mishra S   +3 more
europepmc   +1 more source

Radial Basis Function (RBF) Interpolation and Investigating its Impact on Rainfall Duration Mapping [PDF]

open access: yesآب و فاضلاب, 2012
The missing data in database must be reproduced primarily by appropriate interpolation techniques. Radial basis function (RBF) interpolators can play a significant role in data completion of precipitation mapping.
Hassan Derakhshan, Naser Talebbeydokhti
doaj  

Fractional Black–Scholes Under Memory Effects: A Sixth-Order Local RBF–FD Scheme with Integrated Multiquadric Kernels

open access: yesAxioms
In this work, a high-order meshless framework is developed for the numerical resolution of the temporal–fractional Black–Scholes equation arising in option pricing with long-memory effects.
Yutong Li   +5 more
doaj   +1 more source

A contribution of the multiquadric method: Interpolation of potential inside the earth

open access: yesComputers & Mathematics with Applications, 1992
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

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