Results 91 to 100 of about 8,445,481 (227)

Transient Oscillation Suppression Method of Modular Multilevel DC Transformer

open access: yesIEEE Access, 2020
The modular multilevel DC transformer (MMDCT) is more likely to suffer from transient oscillation, which is caused by insufficient damping of the equivalent RLC circuit with smaller arm resistance and submodule capacitance and may threaten the system ...
Dan Lyu   +5 more
doaj   +1 more source

Analysis of Three‐Stage Preheating Strategy and Heat Transfer Mechanism of Metal‐Supported Solid Oxide Electrolysis Cell System

open access: yesFuel Cells, Volume 26, Issue 2, April 2026.
ABSTRACT This study details the dynamic model of a metal‐supported solid oxide electrolysis cell (MS‐SOEC) system, which includes a metal‐supported stack, evaporator, heat exchanger, and associated heaters and blowers, forming an integrated electrolysis and thermal management unit.
Jenn‐Kun Kuo   +5 more
wiley   +1 more source

HBAC: Hierarchical‐Based Access Control Model for Storage Management in Data Lake Environments

open access: yesSoftware: Practice and Experience, Volume 56, Issue 4, Page 445-461, April 2026.
ABSTRACT Background Traditional storage systems typically use simple access control models that manage permissions at the user or group level. These models, however, are not well suited for data lake environments, where large‐scale and diverse datasets must be accessed concurrently by users across multiple hierarchical levels, and they also have many ...
Yisac Hong   +3 more
wiley   +1 more source

Small Prime Modules and Small Prime Submodules

open access: yesJournal of Al-Nahrain University Science, 2012
Let R be a commutative ring with identity, and M be a unital (left) R-module. In this paper we introduce and study the concepts: small prime submodules and small prime modules as generalizations of prime submodules and prime modules. Among the results that we obtain is the following: An R-module M is small prime if and only if the R-module R/annM is ...
openaire   +1 more source

S-small and S-essential submodules

open access: yes, 2021
This paper is concerned with S-co-m modules which are a generalization of co-m modules. In section 2, we introduce the S-small and S-essential submodules of a unitary $R$-module $M$ over a commutative ring $R$ with $1\neq 0$ such that S is a multiplicatively closed subset of $R$.
openaire   +3 more sources

A classification of Prüfer domains of integer‐valued polynomials on algebras

open access: yesBulletin of the London Mathematical Society, Volume 58, Issue 4, April 2026.
Abstract Let D$D$ be an integrally closed domain with quotient field K$K$ and A$A$ a torsion‐free D$D$‐algebra that is finitely generated as a D$D$‐module and such that A∩K=D$A\cap K=D$. We give a complete classification of those D$D$ and A$A$ for which the ring IntK(A)={f∈K[X]∣f(A)⊆A}$\textnormal {Int}_K(A)=\lbrace f\in K[X] \mid f(A)\subseteq A ...
Giulio Peruginelli, Nicholas J. Werner
wiley   +1 more source

Traces of Hecke operators on Drinfeld modular forms for GL2(Fq[T])$\operatorname{GL}_2(\mathbb {F}_q[T])$

open access: yesMathematika, Volume 72, Issue 2, April 2026.
Abstract In this paper, we study traces of Hecke operators on Drinfeld modular forms of level 1 in the case A=Fq[T]$A = \mathbb {F}_q[T]$. We deduce closed‐form expressions for traces of Hecke operators corresponding to primes of degree at most 2 and provide algorithms for primes of higher degree.
Sjoerd de Vries
wiley   +1 more source

S-Generalized supplemented modules

open access: yesمجلة بغداد للعلوم
Xue introduced the following concept: Let M be an R- module. M is called a generalized supplemented module if for every submodule N of M, there exists a submodule K of M such that M = N +K and N Ç K Í Rad(K). • Hamada and B.
B. H. Al-Bahrany, A. J. Al-Rikabiy
doaj   +1 more source

Prime Structures in a Morita Context

open access: yes, 2018
In this paper, we study on the primeness and semiprimeness of a Morita context related to the rings and modules. Necessary and sufficient conditions are investigated for an ideal of a Morita context to be a prime ideal and a semiprime ideal.
Calci, Mete Burak   +3 more
core  

Modules whose small submodules have Krull dimension

open access: yesJournal of Pure and Applied Algebra, 1998
to appear in the Miskolc conference proceeding ...
openaire   +2 more sources

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