Results 51 to 60 of about 827,489 (372)

Torque ripple reduction in homopolar poly-phase transverse flux machine

open access: yesThe Journal of Engineering, 2019
The problem of high ripple in output torque is inherent to switched reluctance and permanent magnet machines compared to conventional machines. Torque ripple is undesirable as it leads to increased audible noise, speed ripple, and fatigue.
Priyanka Golatgaonkar   +2 more
doaj   +1 more source

Fast and Accurate Traction Induction Machine Performance Calculation Method for Integrated Onboard Charging in Vehicle to Grid Application

open access: yesFrontiers in Energy Research, 2022
Reusing traction electric machine windings in electric vehicles as an integrated filtering inductor is a promising solution to reduce the size of the vehicle to grid (V2G) charging/discharging system.
Haiwei Cai   +5 more
doaj   +1 more source

Inertial torque on a squirmer

open access: yesJournal of Fluid Mechanics, 2022
A small spheroid settling in a quiescent fluid experiences an inertial torque that aligns it so that it settles with its broad side first. Here we show that an active particle experiences such a torque too, as it settles in a fluid at rest. For a spherical squirmer, the torque is T = -9/8  mf (vs(0)  x vg(0)), where vs(0)  is
F. Candelier   +4 more
openaire   +2 more sources

Bulk Spin Torque‐Driven Perpendicular Magnetization Switching in L10 FePt Single Layer

open access: yesAdvances in Materials, 2020
Due to its inherent superior perpendicular magnetocrystalline anisotropy, the FePt in L10 phase enables magnetic storage and memory devices with ultrahigh capacity.
M. Tang   +13 more
semanticscholar   +1 more source

The Effects of Exercise Induced Muscle Damage on Knee Joint Torque and Balance Performance

open access: yesSports, 2018
The purpose of this investigation is to determine the effects of exercise induced muscle damage (EIMD) on balance and knee joint torque. Thirteen males and females volunteered to participate in the study.
Nicole C. Dabbs, Harish Chander
doaj   +1 more source

Circumbinary Disks: Accretion and Torque as a Function of Mass Ratio and Disk Viscosity [PDF]

open access: yesAstrophysical Journal, 2019
Using numerical hydrodynamics calculations and a novel method for densely sampling parameter space, we measure the accretion and torque on a binary system from a circumbinary disk.
P. Duffell   +6 more
semanticscholar   +1 more source

Re-Evaluating Electromyogram–Force Relation in Healthy Biceps Brachii Muscles Using Complexity Measures

open access: yesEntropy, 2017
The objective of this study is to re-evaluate the relation between surface electromyogram (EMG) and muscle contraction torque in biceps brachii (BB) muscles of healthy subjects using two different complexity measures.
Xiaofei Zhu   +4 more
doaj   +1 more source

The moisture torque

open access: yesMeteorologische Zeitschrift, 2006
A difference E − P of evaporation E and precipitation P per latitude belt implies an exchange of mass between the atmosphere and the underlying surface. In turn, a moisture torque is exerted on the axial angular momentum with sources (sinks) where E − P > 0 (< 0). the corresponding formulas are derived and data are used to show that the global moisture
openaire   +3 more sources

Optical Torque [PDF]

open access: yesScientific American, 1889
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openaire   +1 more source

Magnetic moment of inertia within the torque-torque correlation model [PDF]

open access: yesScientific Reports, 2017
AbstractAn essential property of magnetic devices is the relaxation rate in magnetic switching which strongly depends on the energy dissipation. This is described by the Landau-Lifshitz-Gilbert equation and the well known damping parameter, which has been shown to be reproduced from quantum mechanical calculations.
Danny Thonig   +2 more
openaire   +5 more sources

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