Results 21 to 30 of about 1,733,746 (287)

Application of tower grounding device equivalent model in the calculation of transmission line back-flashover

open access: yesThe Journal of Engineering, 2018
The modelling of tower grounding device is the key for calculation of lightning strike response and lightning withstand level. In order to solve this problem, this study proposes a method to calculate the lightning response of transmission line grounding
Huaifei Chen   +6 more
doaj   +1 more source

Several rough set models in quotient space

open access: yesCAAI Transactions on Intelligence Technology, 2022
In order to deal with coarse‐grained and multi‐grained calculation problems, as well as granularity transformation problems in information system, quotient space theory is introduced in rough set theory.
Huanmin Zhao, Liwen Ma
doaj   +1 more source

Stiff-Glass Approximation of Mode-Coupling Theory [PDF]

open access: yes, 2001
The stiff-glass approximation of the mode-coupling theory of the glass-transition--as introduced in a recent paper by G\"otze and Mayr for a discussion of phenomena resembling the Boson Peak and High-Frequency Sound observations made in real glass ...
Voigtmann, Th.
core   +1 more source

Advanced Fractional Mathematics, Fractional Calculus, Algorithms and Artificial Intelligence with Applications in Complex Chaotic Systems

open access: yesChaos Theory and Applications, 2023
Chaos, comprehended characteristically, is the mathematical property of a dynamical system which is a deterministic mathematical model in which time can be either continuous or discrete as a variable.
Dumitru Baleanu, Yeliz Karaca
doaj  

Twisted K-theory and finite-dimensional approximation [PDF]

open access: yes, 2008
We provide a finite-dimensional model of the twisted K-group twisted by any degree three integral cohomology class of a CW complex. One key to the model is Furuta's generalized vector bundle, and the other is a finite-dimensional approximation of ...
A. Kapustin   +10 more
core   +3 more sources

“Multivariate Approximation: Theory and Applications”

open access: yesJournal of Computational and Applied Mathematics, 2013
This introductory paper describes the main topics of this special issue, dedicated to Leonardo Traversoni, known at the international level as the promoter of the conference series "Multivariate Approximation: Theory and Applications", to celebrate his 60th birthday.
Christian Gout, Lucia Romani
openaire   +3 more sources

New theorems in approximation theory

open access: yesمجلة بغداد للعلوم, 2010
The aim of this paper is to prove some results for equivalence of moduli of smoothnes in approximation theory , we used a"non uniform" modulus of smoothness and the weighted Ditzian –Totik moduli of smoothness in by spline functions ,several ...
Baghdad Science Journal
doaj   +1 more source

Electronic structure and x-ray magnetic dichroism in random substitutional alloys of f-electron elements [PDF]

open access: yes, 1995
The Koringa-Kohn-Rostoker —coherent-potential-approximation method combines multiple-scattering theory and the coherent-potential approximation to calculate the electronic structure of random substitutional alloys of transition metals.
A. C. Jenkins   +21 more
core   +1 more source

Extension of simultaneous Diophantine approximation algorithm for partial approximate common divisor variants

open access: yesIET Information Security, 2021
A simultaneous Diophantine approximation (SDA) algorithm takes instances of the partial approximate common divisor (PACD) problem as input and outputs a solution.
Wonhee Cho, Jiseung Kim, Changmin Lee
doaj   +1 more source

Different Variants of Bernstein Kantorovich Operators and Their Applications in Sciences and Engineering Field

open access: yesChaos Theory and Applications, 2023
In this article, we investigate various Bernstein-Kantorovich variants together with their approximation properties. Nowadays, these variants of Bernstein-Kantorovich operators have been a source of inspiration for researchers as it helps to approximate ...
Sumit Kaur Bhatia   +2 more
doaj   +1 more source

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