Results 31 to 40 of about 1,334 (186)

Performance Assessment of the Immersed Boundary Method in the Framework of the Moment Representation Lattice Boltzmann Method

open access: yesInternational Journal for Numerical Methods in Fluids, EarlyView.
The immersed boundary method (IBM) was coupled with the moment representation lattice Boltzmann method (MR‐LBM), reducing bandwidth requirements compared to population‐based LBM formulations. A systematic assessment of IBM parameters was conducted to quantify their effect on computational performance.
Marco A. Ferrari   +2 more
wiley   +1 more source

On the degree of approximation of the Hermite and Hermite-Fejer interpolation

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1992
Here we find the order of convergence of the Hermite and Hermite-Fejér interpolation polynomials constructed on the zeros of (1−x2)Pn(x) where Pn(x) is the Legendre polynomial of degree n with normalization Pn(1)=1.
J. Prasad
doaj   +1 more source

A Numerical Method Combining Cubic Interpolated Propagation and Shifted Grünwald–Letnikov for Fractional Advection–Dispersion Equations

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, EarlyView.
ABSTRACT Recent advances in the numerical solution of fractional partial differential equations have yielded promising results. In particular, the Shifted Grünwald–Letnikov (SGL) approach allows for a generalization of the traditional finite difference method to the context of fractional differential equations.
Pedro Victor Serra Mascarenhas   +1 more
wiley   +1 more source

A new method for interpolating yield curve data, with applications to the South African market

open access: yesSouth African Journal of Economic and Management Sciences, 2013
This paper presents a method for interpolating yield curve data in a manner that ensures positive and continuous forward curves. As shown by Hagan and West (2006), traditional interpolation methods suffer from problems: they posit unreasonable ...
Paul Du Preez, Eben Mare
doaj   +1 more source

On Hermite-Birkhoff interpolation

open access: yesJournal of Mathematical Analysis and Applications, 1966
Let k and n be riatural numbers and let $$ E = \left\| {{ \in _{ij}}} \right\|,\quad \left( {i = 1, \ldots k;j = 0,1, \ldots ,n - 1} \right), $$ be a matrix with k rows and n columns having elements $$ { \in _{ij}} = 0\quad or\quad 1, $$ which are such that $$ \sum\limits_{i,j} {{ \in _{ij}}} = n. $$ .
openaire   +1 more source

LamelODF: a MATLAB‐based toolbox for orientation distribution analysis and mapping of lamellar minerals for laboratory and synchrotron X‐ray diffractometers

open access: yesJournal of Applied Crystallography, EarlyView.
LamelODF is a MATLAB‐based toolbox aimed at simplifying the automated extraction of orientation distribution functions from 2D X‐ray diffraction data of lamellar minerals in transmission mode. It accommodates both laboratory and synchrotron data formats, providing an integrated pipeline from raw data to spatially resolved textural maps, enabling robust
Baptiste Dazas   +5 more
wiley   +1 more source

A class of G3 high precision eighth-degree Hermite interpolation splines with multiple parameters(一种多参数G3高精度的八次Hermite插值样条)

open access: yesZhejiang Daxue xuebao. Lixue ban
To address the issues of high continuity and high precision in engineering calculations, this paper introduces an eighth-degree Hermite-type interpolation spline featuring high-order continuity, high precision, and multiple parameters.
谢进(XIE Jin), 尹行(YIN Hang)
doaj   +1 more source

Analysis of the influence of interpolation algorithm on the numerical simulation results of transmission boundary

open access: yes地震科学进展
The distance traveled by contour wave with artificial wave velocity in a step-time is often inconsistent with the mesh size. Therefore, when the transmission boundary formula is applied, the calculation nodes of transmission boundary are usually ...
Xueliang Duan   +8 more
doaj   +1 more source

Generalized Bivariate Hermite Fractal Interpolation Function

open access: yesNumerical Analysis and Applications, 2021
Abstract: Fractal interpolation provides an efficient way to describe a smooth or non-smooth structure associated with nature and scientific data. The aim of this paper is to introduce a bivariate Hermite fractal interpolation formula that generalizes the classical Hermite interpolation formula for two variables.
Jha S., Chand A.K.B., Navascues M.A.
openaire   +3 more sources

Visual Cues Can Alter the Behavioural Responses of Dragonfly Larvae to Chemical Alarm Cues

open access: yesEthology, EarlyView.
Using a controlled experimental approach, we examined how chemical and visual cues influence antipredator behaviour in Aeshna cyanea larvae and tested whether risk‐related information can be socially transmitted among nearby conspecifics. Our results show that dragonfly larvae do not copy the antipredator responses of others, but visual cues alter how ...
Zoltán Tóth   +3 more
wiley   +1 more source

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