LAUSR

About LAUSR
Donate
Contact Us

Follow us:

You are not signed in:

Sign Up!


   Articles with "field modulation" as a keyword



Electric Field Modulation of Interlayer Coupling via Piezostrain in a Synthetic Antiferromagnet.

Sign Up to like & get
recommendations! Published in 2025 at "Advanced science"

DOI: 10.1002/advs.202517798

Abstract: Controlling the interlayer exchange coupling (IEC) in synthetic antiferromagnets (SAFs) using an electric field is a promising approach for developing energy-efficient spintronic devices, as it enables magnetization switching without electrical current. In this study, the… read more here.

Keywords: field; energy; electric field; piezoelectric strain ... See more keywords

Magnetoelectric gradiometer with enhanced vibration rejection efficiency under H-field modulation

Sign Up to like & get
recommendations! Published in 2018 at "Journal of Applied Physics"

DOI: 10.1063/1.5017726

Abstract: A magnetoelectric (ME) gradiometer consisting of two Metglas/Pb(Zr,Ti)O3 fiber-based sensors has been developed. The equivalent magnetic noise of both sensors was first determined to be about 60 pT/√Hz while using an H-field modulation technique. The… read more here.

Keywords: vibration rejection; vibration; gradiometer; field modulation ... See more keywords

Suppression of cogging torque in consequent-pole spoke-type magnetic field modulation machine using slotted modulation ring

Sign Up to like & get
recommendations! Published in 2025 at "Physica Scripta"

DOI: 10.1088/1402-4896/ae1eab

Abstract: The cogging torque in permanent magnet (PM) machines arises from the interaction between PMs and the iron teeth of the stator, resulting in nonuniform torque output. Therefore, effectively suppressing cogging torque and its resultant torque… read more here.

Keywords: slotted modulation; modulation ring; cogging torque; field modulation ... See more keywords
Photo from academic.microsoft.com

Field-Modulation Imaging of Ferroelectric Domains in Molecular Single-Crystal Films

Sign Up to like & get
recommendations! Published in 2019 at "Physical Review Applied"

DOI: 10.1103/physrevapplied.11.014046

Abstract: Domain structure accounts for the robust ferroelectricity of some organic compounds, but the limits of instrumentation have prevented detailed domain characterization. Using a state-of-the-art image sensor, the authors develop a sensitive, rapid visualization technique based… read more here.

Keywords: imaging ferroelectric; domains molecular; modulation imaging; ferroelectric domains ... See more keywords
Photo from wikipedia

A Stator-PM Resolver With Field Modulation Principle

Sign Up to like & get
recommendations! Published in 2021 at "IEEE Transactions on Energy Conversion"

DOI: 10.1109/tec.2020.3001655

Abstract: The stator-PM variable reluctance (VR) resolver has been proposed as a new position sensor for a wide speed range. The high-frequency (HF) signal injection is only required to measure the rotor position at low-speeds. Alternatively,… read more here.

Keywords: resolver; rotor; field modulation; stator resolver ... See more keywords

Analysis of Airgap Field Modulation Principle of Flux Guides

Sign Up to like & get
recommendations! Published in 2020 at "IEEE Transactions on Industry Applications"

DOI: 10.1109/tia.2020.3001252

Abstract: The flux guides are adopted in a number of electric machines, such as the synchronous reluctance machine (SynRM) and the brushless doubly fed reluctance machine (BDFRM). This article further develops a novel and unified theoretical… read more here.

Keywords: tex math; flux guides; modulation; inline formula ... See more keywords

A Brushless Doubly Fed Generator Based on Permanent Magnet Field Modulation

Sign Up to like & get
recommendations! Published in 2020 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2019.2916381

Abstract: A brushless doubly fed generator (BDFG) for wind power applications with a double-rotor structure is presented in this paper. First, field modulation ring and its application in the proposed BDFG are introduced. The geometric constraints… read more here.

Keywords: bdfg; field modulation; doubly fed; brushless doubly ... See more keywords

Torque Generation Mechanism of Dual-Permanent-Magnet-Excited Vernier Machine by Air-Gap Field Modulation Theory

Sign Up to like & get
recommendations! Published in 2023 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2022.3217583

Abstract: The dual-permanent-magnet-excited Vernier (DPMEV) machine has attracted increasing interest for its high torque density. However, it is difficult to analyze due to the complex structure. In this article, the torque generation mechanism of DPMEV machines… read more here.

Keywords: field modulation; machine; modulation; torque generation ... See more keywords

Design and Analysis of Surface-Mounted Permanent-Magnet Field-Modulation Machine for Achieving High Power Factor

Sign Up to like & get
recommendations! Published in 2024 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2023.3283711

Abstract: Along with the establishment of general air-gap field modulation theory, a new type of field-modulation machine has attracted increasing attention. However, the low power factor always plagued its popularization. This article is to focus on… read more here.

Keywords: field modulation; power factor; power; high power ... See more keywords

Low Torque Ripple and High Torque Trapezoidal Permanent Magnet Bi-Directional Magnetic Field Modulation Motor by Magnetomotive-Force-Oriented Design

Sign Up to like & get
recommendations! Published in 2025 at "IEEE Transactions on Magnetics"

DOI: 10.1109/tmag.2025.3561168

Abstract: In this article, in order to suppress torque ripple and enhance output torque for bi-directional magnetic field modulation (BD-MFM) motors, a novel trapezoidal PM bi-directional magnetic field modulation (TMD-MFM) motor is proposed and designed from… read more here.

Keywords: torque; magnetic field; harmonics; field modulation ... See more keywords

Theoretical study of dynamic focal field modulation via stretchable diatomic metalens.

Sign Up to like & get
recommendations! Published in 2025 at "Optics express"

DOI: 10.1364/oe.564792

Abstract: Planar metalenses have distinct advantages over their traditional bulky refractive lens in terms of being lightweight and integrable. Their remarkable ability to modulate the phase and amplitudes of incident light without restrictions offers a revolutionary… read more here.

Keywords: field; focal field; theoretical study; field modulation ... See more keywords