Results 21 to 30 of about 216 (176)

A Model for Analyzing a Five-Phase Fractional-Slot Permanent Magnet Tubular Linear Motor with Modified Winding Function Approach

open access: yesJournal of Electrical and Computer Engineering, 2016
This paper presents a model for analyzing a five-phase fractional-slot permanent magnet tubular linear motor (FSPMTLM) with the modified winding function approach (MWFA).
Bo Zhang   +3 more
doaj   +1 more source

Multi‐objective optimization of a tubular permanent magnet linear generator with 120° phase belt toroidal windings using response surface method and genetic algorithm

open access: yesIET Renewable Power Generation, 2022
In terms of the characteristics of multi‐objective and interactions among optimization objectives of the tubular permanent magnet linear generator with 120° phase belt toroidal winding (120°‐TPMLG), a multi‐objective optimization method is proposed to ...
Jikai Si   +5 more
doaj   +1 more source

Design of PM Linear Synchronous Motor With Chamfered Teeth for Reduced Detent Force Considering Modular Connection

open access: yesIEEE Access
This paper presents the design of the detent force reduction in the chamfered tooth permanent magnet linear synchronous motor (PMLSM). In PMLSMs, in addition to the cogging force characteristic, there is an additional end force at the longitudinal end ...
Seong-Hwi Kim, Hyunwoo Kim, Sung Gu Lee
doaj   +1 more source

Performance Analysis and Modeling of a Tubular Staggered-Tooth Transverse-Flux PM Linear Machine

open access: yesEnergies, 2016
This paper investigates the performance analysis and mathematical modeling of a staggered-tooth transverse-flux permanent magnet linear synchronous machine (STTF-PMLSM), which is characterized by simple structure and low flux leakage.
Shaohong Zhu   +4 more
doaj   +1 more source

Design and analysis of linear oscillatory single-phase permanent magnet generator for free-piston stirling engine systems

open access: yesAIP Advances, 2017
This study focuses on the design and analysis of a linear oscillatory single-phase permanent magnet generator for free-piston stirling engine (FPSE) systems.
Jeong-Man Kim   +3 more
doaj   +1 more source

Analysis of a Discrete Stator Hybrid Excited Flux Switching Linear Machine

open access: yesIEEE Access, 2022
A discrete stator hybrid excited flux switching linear machine (DSHEFSLM) is proposed in this paper. The proposed DSHEFSLM uses a discrete stator to reduce the iron loss and overall cost of the machine.
Basharat Ullah   +2 more
doaj   +1 more source

Analysis and Minimization of Detent End Force in Linear Permanent Magnet Synchronous Machines [PDF]

open access: yesIEEE Transactions on Industrial Electronics, 2018
In this paper, the end forces caused by the longitude end effects in linear permanent magnet synchronous machines (LPMSMs) are analyzed and minimized. First, the left/right-end forces are calculated based on an analytical model and the Maxwell stress tensor, in which the optimal integration surfaces are investigated.
Hengzai Hu   +3 more
openaire   +1 more source

Skin Shade Discrimination Is Associated With Disordered Weight Control Behaviors in Hong Kong, Malaysia, Singapore, and Thailand

open access: yesInternational Journal of Eating Disorders, EarlyView.
ABSTRACT Objective Emerging evidence indicates that experiencing discrimination is associated with disordered eating. This study aimed to test the association between experiences of colorism (skin shade discrimination penalizing those with darker skin) and the prevalence of disordered weight control behaviors (DWCBs) in four Asian countries/regions ...
Nadia Craddock   +5 more
wiley   +1 more source

Unlocking n‐alk‐1‐ynes conformers: Quantum “trigger finger” versus “stiff joint” conformations

open access: yesSmart Molecules, EarlyView.
Quantum chemical analysis reveals the unique function of n‐alk‐1‐yne terminus as a Quantum “Trigger Finger,” exhibiting two near‐isoenergetic conformers (Cs ${\mathrm{C}}_{s}$and C1 ${\mathrm{C}}_{1}$) locked by a symmetric high barrier. This contrasts with the lower asymmetric barrier of the conventional asymmetric “Stiff Joint” alkyl chain.
Ioan Bâldea
wiley   +1 more source

Linear tubular permanent magnet motor for an electromagnetic active suspension system

open access: yesIET Electric Power Applications, 2021
This work presents the comparative study of the linear tubular permanent magnet motor (LTPMM) for the active suspension system in vehicles. To analyse and design the LTPMM, a finite element‐based optimisation process is proposed.
Ki‐Hoon Kim, Dong‐Kyun Woo
doaj   +1 more source

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