Results 121 to 130 of about 16,329 (217)

Meshless Local Petrov-Galerkin (MLPG) Method with Orthogonal Polynomials for Euler-Bernoulli Beam Problems [PDF]

open access: yes
In this paper, the feasibility of orthogonal polynomials in the meshless local Petrov Galerkin method (MLPG) method is studied. The orthogonal polynomials, Chebyshev and Legendre polynomials, are used in this MLPG method as trial functions.
Raju, Ivatury S.
core   +1 more source

Electronic Moment Tensor Potentials include both electronic and vibrational degrees of freedom

open access: yesnpj Computational Materials
We present the electronic moment tensor potentials (eMTPs), a class of machine-learning interatomic models and a generalization of the classical MTPs, reproducing both the electronic and vibrational degrees of freedom, up to the accuracy of ab initio ...
Prashanth Srinivasan   +3 more
doaj   +1 more source

Matrix method and the suppression of Runge's phenomenon

open access: yesSciPost Physics Core
Higher-degree polynomial interpolations carried out on uniformly distributed nodes are often plagued by overfitting, known as Runge's phenomenon. This work investigates Runge's phenomenon and its suppression in various versions of the matrix method for ...
Shui-Fa Shen, Wei-Liang Qian, Jie Zhang, Yu Pan, Yu-Peng Yan, Cheng-Gang Shao
doaj   +1 more source

Approximation by interpolation: the Chebyshev nodes

open access: diamond, 2020
M. Foupouagnigni   +3 more
openalex   +1 more source

Non-local fractional boundary value problems with applications to predator-prey models

open access: yesElectronic Journal of Differential Equations, 2023
Michal Feckan, Kateryna Marynets
doaj  

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