Results 41 to 50 of about 95,896 (162)

Modular Isolated DC-DC Converters for Ultra-Fast EV Chargers: A Generalized Modeling and Control Approach

open access: yesEnergies, 2020
Electric Vehicles (EVs) play a significant role in the reduction of CO2 emissions and other health-threatening air pollutants Accordingly, several research studies are introduced owing to replacing conventional gasoline-powered vehicles with battery ...
Mena ElMenshawy, Ahmed Massoud
doaj   +1 more source

Bayesian Analysis of Misclassified Generalized Power Series Distributions Under Different Loss Functions

open access: yesJournal of Statistical Theory and Applications (JSTA), 2020
In certain experimental investigations involving discrete distributions external factors may induce measurement error in the form of misclassification.
Peer Bilal Ahmad
doaj   +1 more source

On the Complexity of Composition and Generalized Composition of Power Series

open access: yesSIAM Journal on Computing, 1980
Let F(x) = f1x + f2(x)(x) + . . . be a formal power series over a field Delta. Let F superscript 0(x) = x and for q = 1,2 . . . , define F superscript q(x) = F superscript (q-1) (F(x)). The obvious algorithm for computing the first n terms of F superscript q(x) is by the composition position analogue of repeated squaring.
Brent, R. P., Traub, Joseph F.
openaire   +3 more sources

WAMS-based Hierarchical Active Power Differential Signal Algorithm for Backup Protection of a FACTS Compensated Transmission Network

open access: yesAdvances in Electrical and Electronic Engineering, 2022
This paper proposes a hierarchical active power differential signal-based generalized backup protection algorithm using Wide Area Measurement System (WAMS) data for Flexible AC Transmission System (FACTS)-compensated transmission networks.
Sreelekha Venugopal   +2 more
doaj   +1 more source

A STUDY OF DERIVATIONS AND LINEAR MAPPINGS ON SKEW GENERALIZED POWER SERIES MODULES

open access: yesBarekeng
This paper investigates the structure of skew generalized power series modules over skew generalized power series rings, emphasizing the extension of derivations in this context. We define and study additive mappings that generalize classical derivations
Ahmad Faisol, Fitriani Fitriani
doaj   +1 more source

Factorization in generalized power series [PDF]

open access: yesTransactions of the American Mathematical Society, 1999
The field of generalized power series with real coefficients and exponents in an ordered abelian divisible groupG\mathbf {G}is a classical tool in the study of real closed fields. We prove the existence of irreducible elements in the ringR((G≤0))\mathbf {R}(( \mathbf {G}^{\leq 0}))consisting of the generalized power series with non-positive exponents ...
openaire   +2 more sources

Wind power forecasting based on outlier smooth transition autoregressive GARCH model

open access: yesJournal of Modern Power Systems and Clean Energy, 2016
The impacts of outlying shocks on wind power time series are explored by considering the outlier effect in the volatility of wind power time series. A novel short term wind power forecasting method based on outlier smooth transition autoregressive (OSTAR)
Hao CHEN, Fangxing LI, Yurong WANG
doaj   +1 more source

Effective Approach to Construct Series Solutions for Uncertain Fractional Differential Equations

open access: yesFuzzy Information and Engineering, 2022
Purpose: We construct the analytical approximate resiual power fuzzy series solutions of fuzzy conformable fractional differential equations in an [Formula: see text]-level depiction in the sense of strongly generalized [Formula: see text]-fuzzy ...
Zeyad Al-Zhour   +5 more
doaj   +1 more source

Generic power series on subsets of the unit disk

open access: yesCzechoslovak Mathematical Journal, 2022
Accepted for publication by the Czechoslovak Mathematical Journal.
Maga, Balázs, Maga, Péter
openaire   +5 more sources

Semi-Baer and Semi-Quasi Baer Properties of Skew Generalized Power Series Rings [PDF]

open access: yesAssiut University Journal of Multidisciplinary Scientific Research
Let R be a ring with identity, (S,≤) an ordered monoid, ω:S→End(R) a monoid homomorphism, and A=R[[S,ω]] the ring of skew generalized power series. The concepts of semi-Baer and semi-quasi Baer rings were introduced by Waphare and Khairnar as extensions ...
Mostafa Hamam   +2 more
doaj   +1 more source

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