Results 11 to 20 of about 100,988 (312)

Active Equalization of Lithium-Ion Battery Based on Reconfigurable Topology

open access: yesApplied Sciences, 2023
The equalization technique is a key technique in the secondary utilization of retired batteries. In this paper, a double-layer equalization method is proposed, which combines the reconfigurable topology with the converter active equalization method.
Yanbo Li, Pu Yin, Junshuo Chen
doaj   +1 more source

On The Stability Of Fixed Points In Topological Spaces

open access: yesJournal of Kufa for Mathematics and Computer, 2014
In this papers we introduced new concepts of stability: strongly stable, c-stable, and c-strongly stable. We discussed the stability of fixed points with respect to each of a topology and a base for that topology.
Abedal-Hamza Mahdi Hamza   +1 more
doaj   +1 more source

Network Topology Inference Based on Subset Structure Fusion

open access: yesIEEE Access, 2020
Network topology measurement is an important component in network research. Network tomography is able to accurately infer network topology by using end-to-end measurement without cooperation of internal routers.
Jian Ye   +3 more
doaj   +1 more source

Stability and Statistical Inferences in the Space of Topological Spatial Relationships

open access: yesIEEE Access, 2018
Modeling topological properties of the spatial relationship between objects, known as the topological relationship, represent a fundamental research problem in many domains including artificial intelligence and geographical information science.
Padraig Corcoran, Christopher B. Jones
doaj   +1 more source

Pion crystals hosting topologically stable baryons [PDF]

open access: yesPhysical Review D, 2021
We construct analytic (3+1)-dimensional inhomogeneous and topologically non-trivial pion systems using chiral perturbation theory. We discuss the effect of isospin asymmetry with vanishing electromagnetic interactions as well as some particular configurations with non-vanishing electromagnetic interactions.
Fabrizio Canfora   +4 more
openaire   +2 more sources

Design of mine-used power supply with super wide input voltage range

open access: yesGong-kuang zidonghua, 2016
For problems of existing mine-used flameproof and intrinsically safe type power supply with multiple input voltage level such as large voltage fluctuation, heavy weight and difficult maintenance, a design scheme of mine-used power supply with super wide ...
LIU Yahui
doaj   +1 more source

Hermitian Bulk  –  Non-Hermitian Boundary Correspondence

open access: yesPRX Quantum, 2023
Non-Hermitian band theory distinguishes between line gaps and point gaps. While point gaps can give rise to intrinsic non-Hermitian band topology without Hermitian counterparts, line-gapped systems can always be adiabatically deformed to a Hermitian ...
Frank Schindler   +3 more
doaj   +1 more source

Reliability-Based Topology Optimization: An Extension of the SESO and SERA Methods for Three-Dimensional Structures

open access: yesApplied Sciences, 2022
This study takes an approach to reliability-based topology optimization (RBTO) for 3D structures by applying an expansion of smoothing evolutionary structural optimization (SESO) and sequential element rejection and admission (SERA) for three-dimensional
Hélio Luiz Simonetti   +4 more
doaj   +1 more source

Power unidirectional transmission of multi-winding common iron core integrated high-frequency isolation converter

open access: yes矿业科学学报, 2018
Aiming at high efficiency and high power density in three phase isolated medium/high voltage converters,a three-phase common-core magnetic integrated high-frequency isolated power unidirectional transmission of DC-DC converter topology is discussed.The ...
Chen Yanfeng   +3 more
doaj   +1 more source

Investigation of Error Probability for Grid and Random Uniform Topologies in a Variable Noise Environment

open access: yesJournal of Computer Networks and Communications, 2022
Investigation of the effect of topology on the communication efficiency of WSN nodes is carried out through simulation of 9 nodes in a 12 by 12 meters area.
Mahmoud Zaki Iskandarani
doaj   +1 more source

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